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These national standards related to rubber and plastic machinery will be implemented in 2021

 Last Update: 2022-01-17
 Source: Internet
 Author: User

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【Policies and Regulations of Chemical Machinery and Equipment Network】

Chemical Machinery and Equipment Network Policies and Regulations Chemical Machinery and Equipment

GB/T 38533-2020

"Rubber plastic injection molding machine mold holder and the coupling dimension"

"Rubber plastic injection molding machine mold and fixed coupled dimension"
machine

Implementation date: February 1, 2021

The standard stipulates the mold fixing dimensions, mold fixing holes, T-slots, and ejector holes of the rubber plastic injection molding machine mold.
It is suitable for rubber and plastic injection molding machines with horizontal or vertical clamping devices with four tie rods or no tie rods.
It is not suitable for related applications with two or three tie rods and mold fixing holes and T-slots for machines with rotating or multi-station worktables.

GB/T 25156-2020

"General technical requirements and testing methods for rubber plastic injection molding machines"

Implementation date: February 1, 2021

The standard replaces GB/T 25156-2010 "General Technical Requirements for Rubber Plastic Injection Molding Machines" and GB/T 25157-2010 "Testing Methods for Rubber Plastic Injection Molding Machines" stipulates the model and basic parameters, requirements, and testing of rubber plastic injection molding machines.
Methods, inspection rules and signs, packaging, transportation, and storage.
The standard applies to single-screw plunger, single-station, vertical/horizontal rubber injection molding machines and single-screw, single-station, and horizontal plastic injection molding machines.

　　GB/T 38687-2020

　　"Rubber Plastic Machinery Peripheral Equipment Communication Protocol"

　　"Rubber Plastic Machinery Peripheral Equipment Communication Protocol" Plastic Machinery

　　Implementation date: February 1, 2021

　　The standard gives an overview of the background of the communication protocol for the peripheral equipment of rubber and plastic machinery, the overall description of the CAN/CANopen communication protocol, the definition of the communication address of the CANopen device, the custom sub-protocol of the CANopen peripheral auxiliary device, the overall description of the Modbus protocol, the definition of the Modbus communication address and communication variables .
The standard applies to general molding aid equipment (such as injection molding machines, extruders, etc.
) of rubber and plastic machinery and peripheral auxiliary equipment (such as dryers, mold temperature machines, chillers, feeders, etc.
) that assist the host to complete the processing process.
A communication protocol for data exchange between.

　　Original title: These national standards related to rubber and plastic machinery will be implemented in 2021

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