JB/T 8698-1998 This standard is a revision of ZB G95 017.1-89, ZB G95 017.2-89, ZB G95 017.3-89. This standard specifies the model, basic parameters, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of thermosetting plastic injection molding machines. This standard is applicable to single-screw, single-station, horizontal thermosetting plastic injection molding machines. JB/T 8698-1998 Thermosetting Plastic Injection Molding Machine JB/T8698-1998 Standard download decompression password: www.bzxz.net

ICS 83.20D
Mechanical Industry Standard of the People's Republic of China
JB/T8698—1998
Thermosetting plastic injection molding machine
Thermobetting injeclion muuldiny nachine1998-03-19 Issued
Mechanical Industry Department of the People's Republic of China
1998-07-01 Implementation
JE/T8698-1998
This standard is a revision of 295017.1-89 Basic integers and dimensions of thermosetting plastic injection molding machines, ZBG05017.2-80 Technical conditions for thermosetting plastic injection molding machines and 2BG95017.3-Specific thermosetting plastic injection molding machine test methods.
This version has changes in the following chapters:
Table 1 (adding individual mold force 50CGN)
BG55017.1~-G95(17.3 merged
-original standard Table I ||t This standard replaces 2BG95017.1--G95017.389 from the beginning. This standard is proposed by the National Rubber Machinery Standardization Technical Committee and the Rubber Machinery Standardization Technical Committee. The responsible drafting unit of this standard is Shanghai No. 1 Plastic Machinery Factory. The participating drafting unit of this standard is Guangxi Liuzhou Rubber Machinery Factory. The main contributors of this standard are: Fan Gebao, Di Minghua, Cao Shaomei, Huang Gelian, Zeng Bao. Scope
Machinery Industry Standard of the People's Republic of China
Thermosetting Plastic Injection Molding Machine
Thermosetting Plastic Injection Molding Machine JB/T8698--1998
ZBG95 7.1B9
ZB G55 C17.9B9
ZG95 017. 3B9
This standard specifies the basic set of numbers, technical requirements, test methods, inspection rules, marking, packaging, transportation and maintenance of thermoplastic molding machines.
This standard applies to single-type, single-station, horizontal thermosetting injection molding machines (hereinafter referred to as thermosetting injection molding machines). 2 Referenced standards
The texts contained in the following standards become the provisions of this standard after being used in this standard. When this standard is published, the version shown is valid. All standards are subject to revision, and parties using this standard should explore the possibility of using the latest version of the following standards. GB19190
G$78583
Packaging, storage and transportation graphic markings
Electrical and acoustic properties and test methods of sound level metersGB/T1278391Product type and compilation method of adhesive repairing and displaying machineryG/T 1330G-91 Label
GB/T13384-92 General Technical Specifications for Packaging of Mechanical and Electrical Products JB/T 7267-94
Mold Injection Molding Machine
Mold Connection GB/T12Y83-51 Chapter 5. Note: For products of technology introduction or three enterprises, Sichuan mold introduction is allowed, 4 basic sets of short
4.1 The mold force should meet the requirements of Table 1.
Combined small parameter value
Combined capacity value
4.2 The actual injection quality, plasticizing force, injection rate and allowable injection force shall comply with the requirements of Table 2. Approved by the Ministry of Machinery Industry No. 198--1
199607:01 Implementation
Theoretical Society Attached to the list of changes
Actual injection quantity
(Material: PF)
Plasticizing test
(Standard material PF
Shooting speed
(Material: PF)
Injection positive force
Theoretical injection molding series
Actual allowable injection quality
Plasticizing capacity
Injection specification
JB/T8698—1998
According to the world's value of the range of the allowable loss, it is not allowed to exceed the depth of 1C5 in the middle, 0
4.3 According to the upper mold and the diameter, the size of the nozzle ball radius should be included in the provisions of Table 3. 2
4.4 The arrangement and size of the mold installation holes (or T-shaped traces) on the template should comply with the class of JB/2? A! 1 in Appendix 2A 4.5 Manufacturing! The user asks you to re-use the machine parameters: a) Theoretical injection volume:
b: Tie rod square effect space (wooden horizontal vertical self): c) Moving template stroke;
d) Stock thickness:
e) Minimum mold;
) User reading mold or start low mold speed.
Effective E distance of pull research
224--49
250--27n
260--314
315--354
155--395
J6 9- S36
569--26
639-~709
5 Technical requirements
JB/T86981998
Molding machine shall meet the requirements of this standard and be manufactured in accordance with the drawings and technical documents approved by the prescribed procedures. 5.1 Technical requirements for assembly
5.1.1 The medium and the machine volume shall be within the range of the value of 4, as specified in Table 4
:3 li~2h
The parallelism tolerance between the radial distance between the dynamic template and the fixed template and other molds shall be in accordance with the provisions of Table 5. Table 5
Effective ratio of the puller
22J~2l
-53899
5.2 Technical requirements for the whole machine
The combined power is time
s0, 4G
5.2.1 Thermosetting injection molding machine must have various automatic and semi-automatic operation control modes, mm
2-11(1~150
.0. 45
When the force is large
5.2.2 Safety must be fully considered. The closing part shall be equipped with at least two of the three interlocking safety protection devices: mechanical, electrical and decompression. 5.2.3 The movement of the moving parts shall be correct, stable and visible. When the system oil pressure is 25% of its rated value, there shall be no obvious impact phenomenon such as creeping, jamming, etc. (excluding mold adjustment)
5.2.4 There must be a mold heating control device and a machine heat reduction control device. 3
5.2.5 The closing part must have effective air movement. JB/T8698—1998
5.2.6 The sound pressure level of the whole machine operation shall not exceed 83IR(A). 5.2.7 The decompression system shall meet the following requirements: a) The working oil temperature shall not exceed the initial ℃
b) Under the rated working force, oil leakage shall be eliminated, and the number of leakage points shall be determined according to Table 6. Table 6
164--200
Chuyou number
2500--500
, "Road to the sea" is clean, but the machine needs to run for 10 minutes and the water level is greater than the disinfection level per minute. e) The reduction rate should not exceed 70/.
5.2.8 The electrical system should meet the following requirements: 1) The metal shell of the electrical equipment and the earth should have a grounding terminal. The grounding terminal should be located at a wiring position and marked with a protective grounding symbol or a mother PE:
The metal shell of the electrical equipment or the metal parts that can save electricity and the grounding nail must be in detail. Electrical connection, its connection with the grounding probe and the measured value of the electrical diagram shall be greater than 0.1 and: e) In the gas installation, the insulation resistance of the unconnected electrical parts shall not be less than 1M; d) The electrical insulation shall be able to withstand 15WV.50H alternating sine wave for 1min without any wear or flash phenomenon. 3.2.9 Appearance requirements of the whole machine
The appearance of the whole machine should be neat and clean. The oil speed meter should be free of defects such as smearing, bubbling, flow and so on. 6 Test methods and inspection rules
61 Test and method
When the product is inspected, a full inspection shall be carried out. During the type test, a sampling inspection shall be carried out, and one unit shall be sampled each time. If one of the inspection items is not qualified, another unit shall be sampled. If there are still unqualified units, it shall be judged as unqualified according to the type test. 6.1.2 Detection of mold clamping force
The detection of mold clamping force shall comply with the provisions of JR/T7267-94H6.1. 6.1.3 Detection of actual test results
: The actual injection force and injection pressure can be measured after the single item is measured. 6.1.3.1 Test conditions
) Material: PF2A4-161 aldehyde molding plastic:
h! The injection spray should be in a closed state during injection molding! 7) Rated injection stroke.
6.1.3.2 Inspection method
The inspection method shall comply with the provisions of 6.2.2 and 6.1.4. Test of plasticizing ability
Test of plasticizing ability, test parts can be 6.1.3.1, the test method should comply with the provisions of 6.3.2 in JB/T7267-94. 6.1.5 Test of injection rate
Test of injection rate. Test conditions are the same as 6.1.3.1, the test method should comply with the provisions of 6.2.2 in JB17267S4. 6.1.6 Test of injection force
Test of injection pressure should comply with the provisions of 6.5 in JB/T75-94. 6.1.7 Test of whole machine sound
Test of whole machine spring should comply with the provisions of 6.7 in JB/T8698-1998. 6.1.8 Inspection of high pressure system
Inspection of micro pressure system shall comply with the provisions of 6.7 of TI3/17267-94. 6.1.9 Inspection of electrical system
Inspection of electrical system shall comply with the provisions of 6.8 of J/T7267-94: 6.1.10 Inspection of moving parts of mold locking device
Inspection of moving parts of mold interlocking device shall comply with the provisions of 6.9 of J/T7267-91. 6.1.11 Inspection of the maximum radial clearance between screw and machine
Inspection of the total maximum radial clearance between screw and machine shall comply with the provisions of 5.1U of JB/F7267-54. 6.1.12 Inspection of parallelism of mold mounting surface between moving template and fixed template
Inspection of parallelism of mold mounting surface between moving template and fixed template shall comply with the provisions of J/T7267-91. 6.1.13 Inspection of the positioning hole of the quick-setting tool and the semi-light size of the nozzle. The depth of the positioning hole diameter is measured by dividing the inner diameter, and the radius of the injection ball is measured by the R gauge. 6.1.14 The appearance of the whole machine (including the paint room door) is measured by the particle measurement of the whole machine appearance (including the paint room door). 6.1.15 Inspection of other parameters of the molding machine. The inspection of the injection volume is effective: horizontal and vertical inspection, moving template, large mold and minimum thickness can be detected, and the inspection of the mold opening and closing speed is in accordance with the provisions of J/T7267-94 e.14. 6.2 Inspection rules
Each product must be inspected by the manufacturer and qualified before it can leave the factory, and the product quality certificate can be issued. 6.2. [Output! Inspection
.2.1.1 Air operation test
Before the injection molding rail is released, it must be subjected to a continuous operation test of at least 3000 times. If a failure occurs during the test, the test frequency should be calculated from the time after the failure is eliminated). Before the test, check 5.1.1.5.2.8 and 5.2.9. During the test, check 3.1.2.5.2.1~5.2.6 and b) and e) in 5.2.7. 6.2.1.2 Load test
Only after the air operation test is passed, can a continuous load test of at least 2h be carried out (if a failure occurs during the test, the test time should be calculated from the time after the failure is eliminated).
In each batch of production, at least 5 units (not more than 20 units per year) are randomly sampled for load test. The load test is completed by checking the quality of A) in 5.2.7 and the quality of the three systems. 6.2.2 Type test
6.2.2.1 Type test shall be carried out in accordance with all basic vehicle parameters and technical requirements in accordance with the standard environment. 62.2.2 Type inspection shall be carried out in one of the following circumstances: a) trial design and appraisal of new products or products under consideration for transfer to production b) after formal production, when there are major changes in structure, materials and processes that may affect product performance c) when production is resumed after a long period of suspension of production; d) when the results of the factory inspection are significantly different from those of the previous type inspection; e) when the user's quality supervision agency requires a type inspection. 7 Marking, Packaging, Transportation and Storage
7.1 Labeling bZxz.net
Each product shall be clearly and conspicuously fixed at the production station with a sign + the sign shall comply with the provisions of GB/T13306 and shall have the following contents: 5
) name:
h) product name and model number:
product number and date of manufacture
d) main technical maintenance.
7.2 Packaging
JB/T BE98—198
The product packaging should comply with the requirements of GB, T13284. The following technical documents should be included in the product packaging (packed in waterproof inner: a) packing list;
b) certificate of conformity:
) instruction manual.
7.3 Transport box
The overall transportation of the product should be divided into pieces, which should be suitable for land and water transportation and loading requirements. The storage and transportation diagrams should comply with the provisions of GH191.
.4 Storage
The product should be stored in a dry and ventilated place to avoid being damaged. If it is stored in the open air, protective measures should be taken. 62 Packaging
JB/T BE98—198
The product packaging conforms to the requirements of GB, T13284. The following technical documents shall be included in the product packaging (in a waterproof container): a) Packing list; b) Certificate of conformity: c) Instruction manual. 7.3 Transport box
The overall transportation of the product shall be divided into pieces, which shall be suitable for the loading requirements of land and water transportation. The storage and transportation diagrams shall conform to the provisions of GH191. 4 Storage
The product shall be stored in a dry and ventilated place to avoid being damaged. If it is stored in the open air, protective measures shall be taken. 62 Packaging
JB/T BE98—198
The product packaging conforms to the requirements of GB, T13284. The following technical documents shall be included in the product packaging (in a waterproof container): a) Packing list; b) Certificate of conformity: c) Instruction manual. 7.3 Transport box
The overall transportation of the product shall be divided into pieces, which shall be suitable for the loading requirements of land and water transportation. The storage and transportation diagrams shall conform to the provisions of GH191. 4 Storage
The product shall be stored in a dry and ventilated place to avoid being damaged. If it is stored in the open air, protective measures shall be taken. 6
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