Some standard content:
1CS 37. 100. 10
Machinery Industry Standard of the People's Republic of China
JB/T9112-1999
Letterpress sheet-fed rotary1999-07-12 Issued
State Bureau of Machinery Industry
2000-01-01 Implementation
JB/T9112-1999
This standard specifies the specifications of BJ8005-88 sheet-fed rotary letterpress printing machine. Compared with 2BJ87005-88, the main technical changes are as follows: the requirements for electrical quality are added. The contents of marking, packaging, transportation and storage are supplemented. This standard replaces ZBJ85-88 from the date of implementation. The appendices of this standard are the appendices of the standard. The non-standard Appendix R is a supplementary appendix. This standard was proposed and coordinated by the National Technical Committee for Printing Machinery Standardization. The unit that initiated this standard is Beijing Printing Machinery Research Institute. The main drafter of this standard is Yan Qiu. This standard was first issued on June 12, 1988. 1 Scope Machinery Industry Standard of the People's Republic of China Sheet-fed Rotary Letterpress Press JB/T 9112—1999 7.8 J87005 This standard specifies the type and production parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of sheet-fed rotary letterpress presses. This standard applies to single-color and multi-color sheet-fed rotary letterpress presses. Cited standards
The provisions contained in the following standards constitute the provisions of this standard through their use in this standard. When this standard is issued, all versions are valid and all standards will be revised. The parties using this standard should discuss the possibility of using the latest versions of the following standards. B1911990
(iB/1 5388--:986
Packaging storage and transportation pictorial signs
Transportation free loading and delivery signs
GB75226.1-1996 Industrial machinery and electrical equipment wide part: general technical conditions GBBu9.1-8 General provisions for industrial product instruction manuals GB.T 13306-1991
GBT[33R4-1992
CB.T1446-1993
JBT 6530 .1992
3 Model and basic number
3! Product type
a Front box paper type;
b Rear paper type.
General technical conditions for packaging of electromechanical products
General provisions for industrial product guarantee documents
Method for compiling product models of printing presses
3.2 Basic parameters shall comply with the provisions of Table 1, installation】Basic technical parameters
Maximum sheet size
Small paper size
Large printing format
Total new speed h
Applicable Positive seal eight-piece gm
Guohao Machinery Industry Bureau 1999-07-12 approved
146×787
8401190
615-880
294x546
585×830
50-350
440-619
273×394
405-575
40-350
2000-01-81 implemented
J8/1 9112-[99]
3.3 The product model and name shall comply with the provisions of 3DT6530. 4.4 The product shall comply with the provisions of this standard and be manufactured according to the drawings and technical documents approved by the prescribed procedure. 4.2 The overprint error shall not exceed 0.10mm
4.3 The solid printing layer hooking property () shall be less than %. 4.4
Solid printing standard stability deviation () 0.064.5 Screen printing should be clear and not distorted. Noise should not exceed 85dBA
Bearings and moving parts should not exceed 35℃. 4. The monitor should run smoothly, the transmission should be normal, the longitudinal and motion mechanisms should be accurate and flexible, and there should be no jamming and erratic movement. 4. The machine start, brake and electrical systems should be sensitive, complete and reliable to ensure that the machine can stop at any position. 4.10 The lubrication system should be reliable, smooth and without oil leakage. 4.11 The machine must have good safety protection devices and safety protection measures. 4.12 Air quality
4.12.1 The air system wiring should be neat, and all kinds of markings should be complete and correct. Arrange in order, and the joints are firm. 4.12.2 The resistance between the external protective wire terminal and any exposed conductor of the electrical equipment and the body casing is not greater than 0.1. 4.12.3 When 1500V (50Hz) is applied between the dynamic circuit conductor and the protective grounding circuit, the measured insulation resistance should not be less than 1Mm. 4.12.4 All circuit conductors and grounding circuits of electrical equipment should be subjected to a withstand voltage test for ":" time, except for circuits below PELV.
4.13 External total mass
4.13, , exposed. 1 The surface shall not have defects such as ballast, scratches, plating, etc. 4.13.2 The plating layer of the external plating parts is fine and uniform, without peeling, blistering, local delamination, etc. 4.13.3 The oxide film of the exposed oxidized parts is uniform and dense, with consistent color and luster, and shall not There are defects such as unfinished spots. 4.13. The non-processed surface shall not have pores, nodules, depressions and other defects that are not satisfactory. 4.13.5 The coating of the painted parts shall be smooth, flat, and the color and gloss shall be uniform. The paint film shall be plump, without obvious protruding particles and adhesions. The paint film shall not have defects such as sagging and bubbling. 4.13.6 The air and gas pipelines shall be arranged in order. 4.14 Product supply range:
) Printing machine host;
b) Full set of glue;
] Motor, gas ticket and its control equipment: d) Exploration and media tools:
e] Necessary accessories and vulnerable spare parts.
5 Test method
5.! Idle operation test
5.t.1 Each product must be tested for idle operation. The machine frequency is set to the speed continuously. Run for 15 minutes, and run continuously at medium speed for 60 minutes. Run continuously at low speed for 12 (m%, JB/T9t12-1999 5.1.2 Check the stability and safety of visual operation, which shall comply with the provisions of 4.8-4.11. 5.2 Electrical quality inspection 5.3.1 The quality of the electrical system shall comply with the provisions of 4.12.1. 5.2.2 According to the test method of GB/T5226.1--1996120.2, check the continuity of the protective grounding circuit, which shall comply with the provisions of 4.12.2. 5.2.3 According to the test method of 20.3 in GB.T5226.1-1996, the measured insulation resistance shall comply with the provisions of 4.12.3. 5.2.4 According to GB .The test method and pressure resistance system in 20.4 of T5226.1-1996 shall comply with the provisions of 412.4. 5.3 Paper cleanliness and paper feeding test
5.3.1 40-50%/m2 writing paper and 350 m2 white board paper, according to the maximum and minimum sheet sizes specified in Table 1, continuous paper 30 sheets, paper speed not less than T2500rh.
5.3.2 In the continuous box paper, it is not allowed to have the phenomenon of paper feeding, double sheets, empty sheets, paper jams, paper teeth tearing, messy paper and uneven paper collection. 5.4 Printing test
5.4.1 Test conditions
5.4.1.1 Printing environment temperature (20±2), relative humidity 60%±5% 5.4.1.2 Use red (M) and blue (c) relief plates for brushing ink. 5.4.1.3 Print at 90% of the rated speed of the machine. When the environmental conditions are not met, print at 5% of the rated speed of the machine. 5.4.1.4 Use A series or R series S0-120/m coated paper or offset paper. 5.4.1. The printing plate is a solid photosensitive resin plate with a copper plate. The size is selected according to the maximum printing format of the machine. There are light-active, straight, 20mm long, 0.1mm wide overprint ten/line, 10mmk10mm field measurement and 40-15 lines/cm 50% dot screen. The field speed and screen line should be evenly distributed in the entire layout according to the Appendix (Appendix of the Tips) 5.4.2 Set of tests
5.4.2.1 The product must be overprinted with a single color of the first printing. Multi-color machines must also be overprinted with different colors. 5.4.2.2 When printing with positive tape, take 75 consecutive samples from the printed product for inspection. 5.4.2.3 The inspection method and the overprint error assessment method shall comply with the requirements of Appendix A (Standard Appendix). 5.4.2.4 The machine overprint error reading shall comply with the provisions of 4.2. 5.4.3 Field printing test
5.4.3.1 The product shall be printed in single color at each printing cylinder. 5.4.3.2 During normal printing, take 50 consecutive samples from the printed product for inspection. 5.4.3.3 The inspection method and determination method shall comply with the requirements of Appendix 1. 5.4.3.4 The density uniformity and application stability of the printed product shall comply with the provisions of 4.3 and 4.4. 5.4.4 Two-line printing test
5.4.4.1 Each plate roll shall be printed separately. 5.4.4.2 During normal printing, take 10 consecutive samples from the printed product and observe them with a screen mirror and a 1x magnifying mirror. 5.4.4.3 The screen printing quality plate shall comply with the provisions of 4.5. 5.4.5 Use a general-purpose meter to measure the noise level. The height of the measuring point is half of the sum of the machine group height and 1m. Four measuring points are located on the machine and are distributed on the symmetrical center of the machine. The measurement is carried out in a circle and the arithmetic average of the five measuring values is taken as the machine curtain 3
When the requirements are met, the requirements shall comply with 4.6.
JR/T9117-1999
5.4.6 Location temperature - measure the machine bearings, the working temperature of the moving parts, and calculate its temperature rise, which shall comply with 4.7. 35.4.7 And the appearance quality of the tested product shall comply with 4.13. 5.4.8 Inspection of the complete set of products shall comply with 4.14. 6 Inspection and Storage Rules
6.1 Before the product is released, it should be inspected according to 5.1, 5.2, 5.4.6-5.4.8. If there is a non-conforming item, double sampling will be conducted on that item. If it is non-conforming, the whole batch will be inspected:
6.2 5% (not less than 2 units) of the annual batch of products will be tested according to 3.3-5.4.5. If there is one item that is not qualified, the sample should be returned for inspection. If there is any non-conforming item, all products will be sent for inspection. 6.3 Products will be released only after they are inspected by the quality inspection department. 6.4 Type test
When there are major changes in the product structure, process, materials or components, all items specified in this standard shall be followed for testing.
7.1 Marking
7.1. Each product shall be labeled in a conspicuous position. The size of the label shall comply with the provisions of B/T13306. The content shall include the manufacturer's name;
b) Product model and name:
c Main product information:
d1 Manufacturing date [or number] or production batch number. 7.1.2 Product packaging and test marks shall be selected correctly according to the provisions of GB 91. All packages with lifting and gravity center obviously deviating from the center shall be marked with "small lifting" and "center of gravity" marks.
7.1.3 Transportation packaging and delivery marks shall comply with the relevant provisions of GB 6388. 7.2
7.1.1 Before product packaging, the exposed processing surfaces of machine parts, spare parts and accessories should be coated with anti-rust agent, and the main parts should be wrapped with moisture-proof paper. 7.2.2 Product packaging should comply with the relevant provisions of GB/T13384. .2. Each machine should be accompanied by the following items when it is shipped: a) Product certificate
The abbreviation of the product certificate should comply with the provisions of GB/T14436: b) Product instruction manual
The content of the product instruction manual should comply with the provisions of GB/9969.1: ) Packing list.
7.3 Transportation
When transporting products, they should be placed steadily and gently according to the marks on the outside of the packaging box to prevent collision and pulling. .4 Storage
Products should be stored in a dry and ventilated place to avoid moisture. If stored outdoors, they should be protected from rain. If the storage period exceeds 2 years, they can be shipped! Before printing, the product should be unpacked for inspection. If the product packaging does not meet the relevant regulations, it should be repacked. 4
A! Overprint error
JB/T9112-1999
Appendix A
(Appendix of the standard)
Printing quality inspection and evaluation method
A1.1 The printed lines should be staggered by 0.5~1mml. A1.1 Open a reading microscope with a value of 0.01mm, select a and 6 on each sample to check the front tree, and c to check the side gauge. Separately measure the difference between the same sides of the two lines (8) 1.3 Calculate the standard error using formula (A1), (mm) piece (AI)
or medium: i
same piece size:
overprint line number:
—sample capacity.
A1.42, is the overprint error evaluation value.
A2 Uniformity of display density and micro-qualitativeness A2, 1 Use a reflection light meter to measure the solid density of each point on the product [D) A2.2 Calculate the uniformity of each print product (ratio): pD
Measuring point number:
Wherein j
is the measuring point capacity.
AZ.3M is the evaluation number of the uniformity of the apparent density. A2.4 Calculate the qualitative deviation of the tax according to formula (A5): A1.5, for the stability evaluation effect of the tax (A2) B1 Test plate sample See Figure 1 for the plate sample JB/T9112-199 Appendix B [Recommended notes] Printing plate sample for inspection - Solid block: - Screen line: + Overprint lineOverprint error
JB/T9112-1999
Appendix A
(Appendix of the standard)
Printing quality inspection and evaluation method
A1.1 The printed lines should be staggered by 0.5~1mml. A1.1 Use a reading microscope with a resolution of 0.01mm. Select points a and 6 on each sample to check the front tree, and point c to check the side gauge. Separately measure the difference between the same sides of the two lines (8) 1.3 Calculate the standard error using formula (A1), (mm) piece (AI)
or medium: i
same piece size:
overprint line number:
—sample capacity.
A1.42, is the overprint error evaluation value.
A2 Uniformity of display density and micro-qualitative measurement A2, 1 Use a reflected light meter to measure the solid density of each point on the product [D) A2.2 Calculate the uniformity of each print product (ratio): pD
Measuring point number:
Wherein jWww.bzxZ.net
is the measuring point capacity.
AZ.3M is the evaluation number of the uniformity of the apparent density. A2.4 Calculate the qualitative deviation of the tax according to formula (A5): A1.5, for the stability evaluation effect of the tax (A2) B1 Test plate sample See Figure 1 for the plate sample JB/T9112-199 Appendix B [Recommended notes] Printing plate sample for inspection - Solid block: - Screen line: + Overprint lineOverprint error
JB/T9112-1999
Appendix A
(Appendix of the standard)
Printing quality inspection and evaluation method
A1.1 The printed lines should be staggered by 0.5~1mml. A1.1 Use a reading microscope with a resolution of 0.01mm. Select points a and 6 on each sample to check the front tree, and point c to check the side gauge. Separately measure the difference between the same sides of the two lines (8) 1.3 Calculate the standard error using formula (A1), (mm) piece (AI)
or medium: i
same piece size:
overprint line number:
—sample capacity.
A1.42, is the overprint error evaluation value.
A2 Uniformity of display density and micro-qualitativeness A2, 1 Use a reflection light meter to measure the solid density of each point on the product [D) A2.2 Calculate the uniformity of each print product (ratio): pD
Measuring point number:
Wherein j
is the measuring point capacity.
AZ.3M is the evaluation number of the uniformity of the apparent density. A2.4 Calculate the qualitative deviation of the tax according to formula (A5): A1.5, for the stability evaluation effect of the tax (A2) B1 Test plate sample See Figure 1 for the plate sample JB/T9112-199 Appendix B [Recommended notes] Printing plate sample for inspection - Solid block: - Screen line: + Overprint line
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