Some standard content:
Mechanical Industry Standard of the People's Republic of China
JB/T7546-94
Paper Barrel Processing Unit
Published on December 9, 1994
Ministry of Machinery Industry of the People's Republic of China
Implemented on October 1, 1995
Mechanical Industry Standard of the People's Republic of China
Paper Barrel Processing Unit
1 Subject Content and Scope of Application
JB/T 754694
This standard specifies the product classification, type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of paper barrel processing units.
This standard applies to paper barrel processing units (hereinafter referred to as units). The unit is used to process paper barrels whose barrel bodies are made of multiple layers of kraft paper, with an iron hoop on the upper and lower edges, and whose barrel bottoms and barrel covers are made of plywood or whose barrel bottoms are made of multiple layers of kraft paper and whose barrel covers are made of thin steel plates. The products are mainly used for packaging powdery and granular materials, such as chemical raw materials, medicines, foods, etc. The unit can complete the processes of rolling, rolling, grooving, cap (bottom) making, sealing, etc. The units used for processing other types of paper barrels can also be used for reference. 2
Cited standards
GB1184
GB1958
GB3785
GB5226
GB6388
Pictorial symbols for packaging, storage and transportation
Shape and position tolerances Provisions for tolerances not indicatedShape and position tolerance detection provisions
Electrical and acoustic performance and test methods of sound level metersGeneral technical conditions for machine tools and electrical equipment
Transport packaging receiving and shipping marks
GB/T13306 Signs
General technical conditions for packaging of electromechanical products
GB/T13384
3 Product classification
The machine units are divided into the following two categories according to the structure of the processed paper barrels: a.
One paper barrel processing unit with bottom and cover made of plywood; one paper barrel processing unit with paper bottom and drinking cover.
3.2 The unit consists of several single machines.
Paper barrel processing unit with plywood bottom cover: The reel machine winds kraft paper through multiple layers and glues it into a barrel body of certain specifications. Rolling mill: The thin steel strip is made into iron rings with a certain inner diameter (used for the upper and lower edges of the barrel body) and the closing hoop of the barrel cover. Groove rolling machine: After the upper and lower edges of the barrel body are inserted into the iron ring, a concave ring rib is rolled out by this machine to make the iron ring and the barrel body tightly combined. There are two types of single-head groove rolling and double-head groove rolling. d.
Cap making machine: Process three or five layers of plywood into a round shape as the barrel bottom and barrel cover. Sealing machine: After one end of the barrel body after groove rolling is installed into the round bottom, the two are fixed by this machine and the other end is curled. There are two types of single-head and double-head sealing.
Paper barrel processing unit with paper bottom and iron cover:
Rolling machine (same function as in 3.2.1a);
Hoop rolling machine (same function as in 3.2.1b);
Approved by the Ministry of Machinery Industry on December 9, 1994
Implemented on October 1, 1995
Grooving machine (same function as in 3.2.1c);
JB/T7546—94
Cap making machine: Process the kraft paperboard and thin steel plate of a certain thickness bonded together into round barrel bottom and barrel cover respectively; d.
Sealing machine (same function as in 3.2.1e).
3.3 Model compilation method
The model of the unit consists of uppercase Chinese pinyin letters and Arabic numerals, and the expression method is as follows: 3.3.1
Improved design sequence number: A, B, C.* The order indicates the main parameters: The maximum inner diameter of the formed paper barrel, mm Category code: A and B are used to indicate the name code according to Article 3.1: Paper barrel unit (\ZT\ indicates paper barrel, "J\ indicates unit) The single machine model expression method is as follows:
The name codes of each single machine are: reel machine-JT, hoop rolling machine-ZK, groove grinding machine--NC, capping machine ZG, sealing machine-FK. X×-×× ×
Improved design sequence number: A, BC.. order indicates the main parameters: Maximum inner diameter of the formed paper barrel, mm Name code: According to the above provisions, they are respectively indicated by capital Chinese pinyin letters 3.4 The basic parameters of the unit are in accordance with the provisions of Table 1. Table 1
Formed paper barrel specifications
Production capacity
Matching motor power kW
Grooving machine
Capping machine
Number of winding layers
Reel machine
300~450
300~750
≥120
Matching motor power kW
4 Technical requirements
Sealing
JB/T754694
Continued Table 1
4.1 The unit shall comply with the provisions of this standard and be manufactured according to the drawings and technical documents approved by the prescribed procedures. 4
4.2 The production capacity of the unit and each single machine shall comply with the provisions of Table 1. The specifications of the formed paper barrels shall comply with the relevant requirements of paper barrels and shall comply with the provisions of Table 1. bzxZ.net
4.3 Raw materials used in processing paper barrels
4.3.1 The barrel body is made of kraft paper with a quantitative value of 200-360g/m2, and the adhesive is polyvinyl alcohol or other adhesives with equal effectiveness that meet the process requirements.
For type A units, the processed barrel bottom and barrel cover are made of 3 or 5 layers of plywood. For Type B units, the processed barrel bottom is made of multi-layer glued kraft paper with the same thickness as the barrel body, and the barrel cover is made of thin steel plate with a thickness of 0.5-0.6mm. 4.3.3 The iron rings at both ends of the barrel body and the closing hoop of the barrel cover are thin steel strips with thicknesses of 0.5mm and 0.8mm respectively. 4.4 The structural and appearance quality of the paper barrels processed by the unit 4.4.1
The error of the number of layers of the barrel body is within the range of 0-0.25 circles and is a positive value. The inner and outer surfaces of the barrel body are smooth and round, without defects such as bubbles, wrinkles, and loose joints. The upper and lower edges of the barrel body are wrapped with iron rings, which should be tight and firm without warping. The height deviation of the paper barrel should meet Comply with relevant national standards. 4.5 Performance of paper barrels processed by the unit
When the bottom of the barrel (from inside to outside) is subjected to pressure according to Table 2, it should not fall off or loosen. Table 2
Inner diameter of paper barrel
Pressure of barrel bottom N (kgf)
300~350
1961(200)
>350~400
2451(250)
>400~450
2941(300)
The paper barrel filled with products has been subjected to a free drop impact test at a height of 800mm. The bottom and barrel body are well combined, and the rolling groove seal should not fall off or loosen, and there is no bottom-off phenomenon.
4.6 Each unit of the unit should match each other. By replacing the mold, paper barrels of different specifications specified in this standard can be processed. 4.7 The reel machine should be equipped with a counting device to control the number of layers of paper roll winding, and can automatically control the cutting position. The pressing mechanism of the reel machine should ensure that the paper for making the roll is close to the forming roller. The tensioning roller and the traction roller should be adjustable to ensure that they are parallel to each other. 4.8
The positioning and fixing device of the sealing machine should be sensitive and reliable in locking. The sealing and pressing mechanism should ensure sufficient pressure to meet the requirements of the mouth process. 4.10
When the unit is working, the operation of each operating mechanism and working mechanism is flexible and stable, and the movement is accurate and coordinated. The oil circuit of the unit lubrication system should be unobstructed to ensure normal lubrication and there should be no oil leakage. The exposed rotating parts of the unit should have safety protection devices. 4.12
4.13 The electrical control of the unit should be safe and reliable. The insulation resistance between the live parts and the metal shell of the machine body should be no less than 1MQ, and there should be good grounding protection measures. The resistance between the main grounding terminal and any metal parts that may be live due to insulation damage should not be greater than 0.1A. The electrical system shall be subjected to a 1-minute withstand voltage test without breakdown and arcing. The test voltage shall not be less than 1500V. 4.14 The noise of each unit in idling operation shall not be greater than: 80dB(A) (reeling machine, groove rolling machine, sealing machine), 78dB(A) (hoop rolling machine), 72dB(A) (capping machine).
4.15 Quality of main parts of the unit
JB/T 754694
4.15.1 The parallelism error of the two traction rollers of the reeling machine shall not be greater than the value specified in the 7th grade tolerance in Table 3 of GB1184. The parallelism error between the forming roller and the traction roller shall not be greater than 1mm/m.
4.15.2 The circular runout error of the working surface of the groove rolling roller of the groove rolling machine to the axis of each rotating shaft shall not be greater than the value specified in the 8th grade tolerance in Table 4 of GB1184.
4.15.3 The circular runout error of the working surface of the hoop rolling machine's hoop rolling rollers to their respective rotating shaft axes shall not exceed the value specified in the 8th grade tolerance in Table 4 of GB1184.
4.16 The working life of the rollers of the groove rolling machine, hoop rolling machine and the template of the sealing machine shall ensure that the number of processed paper barrels is not less than 30,000. 4.17 Appearance quality of the unit
The paint on the exposed non-processed surface should be flat and smooth, with uniform color, and shall not have obvious dirt, flow marks, bubbles, repair marks, etc. 4.17.1
Defects.
Surface-treated parts should have uniform color, and shall not have bubbles, delamination, spots, rust, etc. 4.17.3 The weld seam of welded parts shall be flat, without obvious depressions and protrusions. 4.18 Under the condition that the user complies with the installation and use rules of the product, if the product cannot work normally due to poor manufacturing quality within 18 months from the date of shipment or within 12 months from the date of installation by the user, the manufacturer shall repair or replace it for the user free of charge (except for wearing parts). 5 Test method
5.1 Before leaving the factory, each unit must undergo an idle operation test, with a continuous operation time of not less than 1h, and shall meet the requirements of Article 4.10 of this standard.
5.2 Production capacity test
5.2.1 Unit production capacity test
After the unit is running stably, process 10 paper barrels continuously, measure the processing time, calculate the production capacity, and it should meet the requirements of Table 1. 5.2.2 Production capacity test of each single machine
Each single machine processes 10 intermediate products continuously, measures the processing time, calculates the production capacity, and it should meet the requirements of Table 1. 5.3 Quality test of formed paper barrels
5.3.1 Barrel bottom pressure test
Randomly select 3 paper barrels from no less than 10 paper barrels processed continuously, evenly load them with heavy objects according to the requirements of Table 2, and fix the edge of the upper cover of the paper barrel in the air for 10 minutes, which should meet the requirements of Article 4.5.1. 5.3.2 Drop impact test
Randomly select 3 paper barrels from at least 10 paper barrels processed continuously, fill them with 25kg powder or granular materials respectively, cover them with barrel lids and tighten them with closed hoops, raise the barrels above the cement floor, make the bottom of the barrel obliquely 800mm from the ground, and let them fall freely once, which should meet the requirements of Article 4.5.2.
5.4 Winding counting and cutting test
Set the winding counting device of the reel machine to 3 levels of 5, 7, and 12 layers of winding layers respectively, process one paper sheet respectively, compare the actual number of winding layers with the set value, and observe the joint position, which should meet the requirements of Articles 4.7 and 4.4.1. 5.5 Noise measurement
5.5.1 Test instrument: Type 1 sound level meter specified in GB3785. 5.5.2 There should be no obstacles around each unit of the unit, and the distance from the wall should be not less than 2000mm. 5.5.3 Microphone measurement point location: 1500mm above the ground, 1000mm away from the outer corridor of the measured unit, and 4 measurement points are selected along its periphery.
5.5.4 During measurement, the background noise (i.e. the ambient noise when the measured unit is not in operation) should be measured first, and the measurement point location is the same as the noise measurement location of the unit. If the difference between the background noise sound pressure level and the noise sound pressure level when the unit is in operation is less than 3dB(A), the measurement result is invalid. If the difference is less than 10dB(A) and greater than or equal to 3dB(A), the noise of each measurement point of the unit is obtained after correction according to Table 3. LnLpe
JB/T7546-94
In the table: L:-noise sound pressure level when the unit is in operation; Lpo-background noise sound pressure level;
ALp-correction value to be subtracted from Lp;. 1~5
The actual noise of each measuring point is: Lp=L-△L5.5.5 When each unit is in the idle state, after measuring the noise at each measuring point, take the highest value, which is the noise sound pressure level of the unit, which should comply with the provisions of Article 4.14.
5.6 The safety requirements of the unit electrical system shall comply with the relevant provisions of GB52265.7 The quality inspection of the processing and assembly of major parts shall be carried out in accordance with the methods specified in GB1958. 5.8 The life of the groove mill, hoop rolling machine roller and sealing machine template shall be comprehensively evaluated based on the use report or relevant test report provided by the user (at least 3).
Inspection rules
Each unit must be inspected and qualified by the quality inspection department of the manufacturer in accordance with this standard and related standards and technical documents, and can only be shipped with a product inspection certificate6.1
. Product inspection is divided into factory inspection and type inspection. 6.2 Factory inspection
Each unit shall be subject to factory inspection, and the inspection items are: 4.10, 4.11, 4.12, 4.13, 4.15.1, 4.15.2, 4.15.3, 4.17. Type inspection
Type inspection shall be carried out in any of the following situations: trial production and identification of new products or old products transferred to the factory for production; after formal production, if there are major changes in structure, materials, and processes that may affect product performance; when production is resumed after stopping production for more than half a year;
When the national quality supervision agency proposes a requirement for type inspection. Type inspection items are all technical requirements specified in this standard. Sampling rules and judgment methods
6.3. 3. 2
10% of the batch is randomly selected (not less than 1 set), and type inspection can also be carried out at the production site. Type inspection is qualified if all requirements of this standard are met. If it fails, double sampling shall be conducted (single unit of the failed item). If it still fails, the batch shall be deemed as failed in the type inspection. 7
Marking, packaging, transportation, storage
7.1 The unit and each unit shall be fixed with a label in an obvious position. The size and technical requirements of the label shall comply with the provisions of GB/T13306. The label shall at least indicate the following contents:
Product model and name:
Main technical parameters of the product;
Manufacture date and factory number;
Manufacturer name.
7.2 The operating requirements of the unit shall be marked in appropriate locations. 7.3 The unit shall be packed in a box when leaving the factory. The box shall be firm and reliable, meet the requirements of transportation and loading, and comply with the provisions of GB/T13384.
JB/T 754694
Before packaging, anti-rust grease should be applied to the exposed processing surface that may rust, or other anti-rust measures should be taken. The following technical documents should be carried in the packaging box: a.
Product certificate,
Product manual;
Packing list.
The packaging box surface should be clearly marked with shipping and transportation operation signs, and should comply with the relevant provisions of GB6388 and GB191. The unit should be stored in a dry and ventilated place. Under normal storage conditions, it should be ensured that the product, spare parts, and random tools will not rust within half a year from the date of leaving the factory. If it exceeds half a year, anti-rust treatment should be re-performed. Additional remarks:
This standard was proposed and managed by the Hefei General Machinery Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Hefei General Machinery Research Institute and the Wenzhou Lucheng Barrel Making Complete Equipment Manufacturing Plant. The main drafters of this standard are Wu Ruiping and Zhu Shoujin. 6
People's Republic of China
Mechanical Industry Standard
Paper Barrel Processing Unit
JB/T 754694
Published by the Machinery Standardization Research Institute of the Ministry of Machinery Industry Printed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry (P.O. Box 8144, Beijing
Copyright reserved
Langbian 100081)
No Reprinting
Sheet 5/8
Format 880×12301/16
Word Count 12,000
Edition June 1995
First Printing June 1995
Print Quantity 00.001-500
Price 6.00 Yuan
No. 94-1802 Drop impact test
Randomly select 3 paper barrels from at least 10 paper barrels processed continuously, fill them with 25kg powder or granular materials respectively, cover them with barrel lids and tighten them with closed hoops, raise the barrels above the cement floor, make the bottom of the barrel obliquely 800mm from the ground, and let them fall freely once, which should meet the requirements of Article 4.5.2.
5.4 Winding counting and cutting test
Set the winding counting device of the reel machine to 3 levels of 5, 7, and 12 layers of winding layers respectively, process one paper sheet respectively, compare the actual number of winding layers with the set value, and observe the joint position, which should meet the requirements of Articles 4.7 and 4.4.1. 5.5 Noise measurement
5.5.1 Test instrument: Type 1 sound level meter specified in GB3785. 5.5.2 There should be no obstacles around each unit of the unit, and the distance from the wall should be not less than 2000mm. 5.5.3 Microphone measurement point location: 1500mm above the ground, 1000mm away from the outer corridor of the measured unit, and 4 measurement points are selected along its periphery.
5.5.4 During measurement, the background noise (i.e. the ambient noise when the measured unit is not in operation) should be measured first, and the measurement point location is the same as the noise measurement location of the unit. If the difference between the background noise sound pressure level and the noise sound pressure level when the unit is in operation is less than 3dB(A), the measurement result is invalid. If the difference is less than 10dB(A) and greater than or equal to 3dB(A), the noise of each measurement point of the unit is obtained after correction according to Table 3. LnLpe
JB/T7546-94
In the table: L:-noise sound pressure level when the unit is in operation; Lpo-background noise sound pressure level;
ALp-correction value to be subtracted from Lp;. 1~5
The actual noise of each measuring point is: Lp=L-△L5.5.5 When each unit is in the idle state, after measuring the noise at each measuring point, take the highest value, which is the noise sound pressure level of the unit, which should comply with the provisions of Article 4.14.
5.6 The safety requirements of the unit electrical system shall comply with the relevant provisions of GB52265.7 The quality inspection of the processing and assembly of major parts shall be carried out in accordance with the methods specified in GB1958. 5.8 The life of the groove mill, hoop rolling machine roller and sealing machine template shall be comprehensively evaluated based on the use report or relevant test report provided by the user (at least 3).
Inspection rules
Each unit must be inspected and qualified by the quality inspection department of the manufacturer in accordance with this standard and related standards and technical documents, and can only be shipped with a product inspection certificate6.1
. Product inspection is divided into factory inspection and type inspection. 6.2 Factory inspection
Each unit shall be subject to factory inspection, and the inspection items are: 4.10, 4.11, 4.12, 4.13, 4.15.1, 4.15.2, 4.15.3, 4.17. Type inspection
Type inspection shall be carried out in any of the following situations: trial production and identification of new products or old products transferred to the factory for production; after formal production, if there are major changes in structure, materials, and processes that may affect product performance; when production is resumed after more than half a year of suspension;
When the national quality supervision agency proposes a requirement for type inspection. Type inspection items are all technical requirements specified in this standard. Sampling rules and judgment methods
6.3. 3. 2
10% of the batch is randomly selected (not less than 1 set), and type inspection can also be carried out at the production site. Type inspection is qualified if all requirements of this standard are met. If it fails, double sampling shall be conducted (single unit of the failed item). If it still fails, the batch shall be deemed as failed in the type inspection. 7
Marking, packaging, transportation, storage
7.1 The unit and each unit shall be fixed with a label in an obvious position. The size and technical requirements of the label shall comply with the provisions of GB/T13306. At least the following contents shall be marked on the label:
Product model and name:
Main technical parameters of the product;
Manufacture date and factory number;
Manufacturer name.
7.2 The operating requirements of the unit shall be marked in appropriate positions. 7.3 The unit shall be packed in a box when leaving the factory. The box shall be firm and reliable, meet the requirements of transportation and loading, and comply with the provisions of GB/T13384.
JB/T 754694
Before packaging, anti-rust grease should be applied to the exposed processing surface that may rust, or other anti-rust measures should be taken. The following technical documents should be carried in the packaging box: a.
Product certificate,
Product manual;
Packing list.
The packaging box surface should be clearly marked with shipping and transportation operation signs, and should comply with the relevant provisions of GB6388 and GB191. The unit should be stored in a dry and ventilated place. Under normal storage conditions, it should be ensured that the product, spare parts, and random tools will not rust within half a year from the date of leaving the factory. If it exceeds half a year, anti-rust treatment should be re-performed. Additional remarks:
This standard was proposed and managed by the Hefei General Machinery Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Hefei General Machinery Research Institute and the Wenzhou Lucheng Barrel Making Complete Equipment Manufacturing Plant. The main drafters of this standard are Wu Ruiping and Zhu Shoujin. 6
People's Republic of China
Mechanical Industry Standard
Paper Drum Processing Unit
JB/T 754694
Published by the Machinery Standardization Research Institute of the Ministry of Machinery Industry Printed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry (P.O. Box 8144, Beijing
Copyright reserved
Langbian 100081)
No Reprinting
Sheet 5/8
Format 880×12301/16
Word Count 12,000
Edition June 1995
First Printing June 1995
Print Quantity 00.001-500
Price 6.00 Yuan
No. 94-1802 Drop impact test
Randomly select 3 paper barrels from at least 10 paper barrels processed continuously, fill them with 25kg powder or granular materials respectively, cover them with barrel lids and tighten them with closed hoops, raise the barrels above the cement floor, make the bottom of the barrel obliquely 800mm from the ground, and let them fall freely once, which should meet the requirements of Article 4.5.2.
5.4 Winding counting and cutting test
Set the winding counting device of the reel machine to 3 levels of 5, 7, and 12 layers of winding layers respectively, process one paper sheet respectively, compare the actual number of winding layers with the set value, and observe the joint position, which should meet the requirements of Articles 4.7 and 4.4.1. 5.5 Noise measurement
5.5.1 Test instrument: Type 1 sound level meter specified in GB3785. 5.5.2 There should be no obstacles around each unit of the unit, and the distance from the wall should be not less than 2000mm. 5.5.3 Microphone measurement point location: 1500mm above the ground, 1000mm away from the outer corridor of the measured unit, and 4 measurement points are selected along its periphery.
5.5.4 During measurement, the background noise (i.e. the ambient noise when the measured unit is not in operation) should be measured first, and the measurement point location is the same as the noise measurement location of the unit. If the difference between the background noise sound pressure level and the noise sound pressure level when the unit is in operation is less than 3dB(A), the measurement result is invalid. If the difference is less than 10dB(A) and greater than or equal to 3dB(A), the noise of each measurement point of the unit is obtained after correction according to Table 3. LnLpe
JB/T7546-94
In the table: L:-noise sound pressure level when the unit is in operation; Lpo-background noise sound pressure level;
ALp-correction value to be subtracted from Lp;. 1~5
The actual noise of each measuring point is: Lp=L-△L5.5.5 When each unit is in the idle state, after measuring the noise at each measuring point, take the highest value, which is the noise sound pressure level of the unit, which should comply with the provisions of Article 4.14.
5.6 The safety requirements of the unit electrical system shall comply with the relevant provisions of GB52265.7 The quality inspection of the processing and assembly of major parts shall be carried out in accordance with the methods specified in GB1958. 5.8 The life of the groove mill, hoop rolling machine roller and sealing machine template shall be comprehensively evaluated based on the use report or relevant test report provided by the user (at least 3).
Inspection rules
Each unit must be inspected and qualified by the quality inspection department of the manufacturer in accordance with this standard and related standards and technical documents, and can only be shipped with a product inspection certificate6.1
. Product inspection is divided into factory inspection and type inspection. 6.2 Factory inspection
Each unit shall be subject to factory inspection, and the inspection items are: 4.10, 4.11, 4.12, 4.13, 4.15.1, 4.15.2, 4.15.3, 4.17. Type inspection
Type inspection shall be carried out in any of the following situations: trial production and identification of new products or old products transferred to the factory for production; after formal production, if there are major changes in structure, materials, and processes that may affect product performance; when production is resumed after stopping production for more than half a year;
When the national quality supervision agency proposes a requirement for type inspection. Type inspection items are all technical requirements specified in this standard. Sampling rules and judgment methods
6.3. 3. 2
10% of the batch is randomly selected (not less than 1 set), and type inspection can also be carried out at the production site. Type inspection is qualified if all requirements of this standard are met. If it fails, double sampling shall be conducted (single unit of the failed item). If it still fails, the batch shall be deemed as failed in the type inspection. 7
Marking, packaging, transportation, storage
7.1 The unit and each unit shall be fixed with a label in an obvious position. The size and technical requirements of the label shall comply with the provisions of GB/T13306. The label shall at least indicate the following contents:
Product model and name:
Main technical parameters of the product;
Manufacture date and factory number;
Manufacturer name.
7.2 The operating requirements of the unit shall be marked in appropriate locations. 7.3 The unit shall be packed in a box when leaving the factory. The box shall be firm and reliable, meet the requirements of transportation and loading, and comply with the provisions of GB/T13384.
JB/T 754694
Before packaging, anti-rust grease should be applied to the exposed processing surface that may rust, or other anti-rust measures should be taken. The following technical documents should be carried in the packaging box: a.
Product certificate,
Product manual;
Packing list.
The packaging box surface should be clearly marked with shipping and transportation operation signs, and should comply with the relevant provisions of GB6388 and GB191. The unit should be stored in a dry and ventilated place. Under normal storage conditions, it should be ensured that the product, spare parts, and random tools will not rust within half a year from the date of leaving the factory. If it exceeds half a year, anti-rust treatment should be re-performed. Additional remarks:
This standard was proposed and managed by the Hefei General Machinery Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Hefei General Machinery Research Institute and the Wenzhou Lucheng Barrel Making Complete Equipment Manufacturing Plant. The main drafters of this standard are Wu Ruiping and Zhu Shoujin. 6
People's Republic of China
Mechanical Industry Standard
Paper Barrel Processing Unit
JB/T 754694
Published by the Machinery Standardization Research Institute of the Ministry of Machinery Industry Printed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry (P.O. Box 8144, Beijing
Copyright reserved
Langbian 100081)
No Reprinting
Sheet 5/8
Format 880×12301/16
Word Count 12,000
Edition June 1995
First Printing June 1995
Print Quantity 00.001-500
Price 6.00 Yuan
No. 94-180Type inspection should be carried out: trial type identification of new products or old products transferred to the factory for production; after formal production, if there are major changes in structure, materials, and processes that may affect product performance; when production is resumed after stopping production for more than half a year;
When the national quality supervision agency proposes a requirement for type inspection. Type inspection items are all technical requirements specified in this standard. Sampling rules and judgment methods
6.3. 3. 2
A random method is adopted to select 10% of the batch (not less than 1 set), and type inspection can also be carried out at the production site. Type inspection is qualified if all requirements of this standard are met. If it is unqualified, double sampling should be carried out (single machine of unqualified items), and if it is still unqualified, the batch of type inspection is deemed unqualified. 7
Marking, packaging, transportation, storage
7.1 The unit and each single machine should be fixed with a label in a conspicuous position, and the size and technical requirements of the label should comply with the provisions of GB/T13306. The following contents shall be marked on the label at least:
Product model and name:
Main technical parameters of the product;
Manufacture date and factory number;
Manufacturer name.
7.2 The operating requirements of the unit shall be marked accordingly at appropriate locations. 7.3 The unit shall be packed in a packing box when leaving the factory. The packing box shall be firm and reliable, meet the transportation and loading requirements, and comply with the provisions of GB/T13384.
JB/T 754694
Before packing, anti-rust grease shall be applied to the exposed processing surface that may rust, or other anti-rust measures shall be taken. The following technical documents shall be carried in the packing box: a.
Product certificate of conformity,
Product manual;
Packing list.
The shipping and transportation operation marks shall be clearly marked on the packing box surface, and shall comply with the relevant provisions of GB6388 and GB191. The unit should be stored in a dry and ventilated place. Under normal storage conditions, the product, spare parts, and tools should not rust within half a year from the date of leaving the factory. If it exceeds half a year, it should be re-rust-proofed. Additional remarks: This standard was proposed and managed by the Hefei General Machinery Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Hefei General Machinery Research Institute and the Wenzhou Lucheng Barrel Manufacturing Equipment Factory. The main drafters of this standard were Wu Ruiping and Zhu Shoujin. 6
People's Republic of China
Mechanical Industry Standard
Paper Drum Processing Unit
JB/T 754694
Published by the Machinery Standardization Research Institute of the Ministry of Machinery Industry Printed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry (P.O. Box 8144, Beijing
Copyright reserved
Langbian 100081)
No Reprinting
Sheet 5/8
Format 880×12301/16
Word Count 12,000
Edition June 1995
First Printing June 1995
Print Quantity 00.001-500
Price 6.00 Yuan
No. 94-180Type inspection should be carried out: trial type identification of new products or old products transferred to the factory for production; after formal production, if there are major changes in structure, materials, and processes that may affect product performance; when production is resumed after stopping production for more than half a year;
When the national quality supervision agency proposes a requirement for type inspection. Type inspection items are all technical requirements specified in this standard. Sampling rules and judgment methods
6.3. 3. 2
A random method is adopted to select 10% of the batch (not less than 1 set), and type inspection can also be carried out at the production site. Type inspection is qualified if all requirements of this standard are met. If it is unqualified, double sampling should be carried out (single machine of unqualified items), and if it is still unqualified, the batch of type inspection is deemed unqualified. 7
Marking, packaging, transportation, storage
7.1 The unit and each single machine should be fixed with a label in a conspicuous position, and the size and technical requirements of the label should comply with the provisions of GB/T13306. The following contents shall be marked on the label at least:
Product model and name:
Main technical parameters of the product;
Manufacture date and factory number;
Manufacturer name.
7.2 The operating requirements of the unit shall be marked accordingly at appropriate locations. 7.3 The unit shall be packed in a packing box when leaving the factory. The packing box shall be firm and reliable, meet the transportation and loading requirements, and comply with the provisions of GB/T13384.
JB/T 754694
Before packing, anti-rust grease shall be applied to the exposed processing surface that may rust, or other anti-rust measures shall be taken. The following technical documents shall be carried in the packing box: a.
Product certificate of conformity,
Product manual;
Packing list.
The shipping and transportation operation marks shall be clearly marked on the packing box surface, and shall comply with the relevant provisions of GB6388 and GB191. The unit should be stored in a dry and ventilated place. Under normal storage conditions, the product, spare parts, and tools should not rust within half a year from the date of leaving the factory. If it exceeds half a year, it should be re-rust-proofed. Additional remarks: This standard was proposed and managed by the Hefei General Machinery Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Hefei General Machinery Research Institute and the Wenzhou Lucheng Barrel Manufacturing Equipment Factory. The main drafters of this standard were Wu Ruiping and Zhu Shoujin. 6
People's Republic of China
Mechanical Industry Standard
Paper Barrel Processing Unit
JB/T 754694
Published by the Machinery Standardization Research Institute of the Ministry of Machinery Industry Printed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry (P.O. Box 8144, Beijing
Copyright reserved
Langbian 100081)
No Reprinting
Sheet 5/8
Format 880×12301/16
Word Count 12,000
Edition June 1995
First Printing June 1995
Print Quantity 00.001-500
Price 6.00 Yuan
No. 94-180
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