GB/T 4169.8-1984 Plastic injection mold parts template

GB/T 4169.8-1984 Plastic injection mold parts template GB/T4169.8-1984 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Plastic Injection Mold Parts Templates
Componerts ot Injecton mold for plastics-Mor d plates
This standard is applicable to fixed platens, movable platens, support plates, fixed platens, movable platens, etc. This standard is equivalent to the international standard ISO 6753-1982 (E) gauge series. AS
Marking example:
Template with B=100, L=160, H=40
100×160×40
Published by National Bureau of Standards on 1984-02-27
GB 4189.8—84
+Table 9
UDC B21.725.29
GB4169.8—84
The rest are implemented on 1985-01- 01www.bzxz.net
Material: 45 steel GB699-65
GB 4169.8—84
Note: When used as fixed die plate or movable die plate, A3 steel GB700-79 is allowed. Technical conditions:
The form tolerance values ​​marked in the figure are in accordance with Appendix 1 of GB1184-80, t, is level 5, t is level 6, and t is level 8. When used as a fixed mold fixed plate or a movable mold fixed plate, the level of t is determined by the contractor according to the use requirements 2. b. The two adjacent right-angled surfaces based on A should be clearly marked, and the marking method is determined by the contractor. c. Others are in accordance with GB4170-84.
GB 4168.884
Appendix A
Combined plane size configuration of templates, pads, and push plates (reference part)
1 —Fixed mold fixed plate 1 2—Fixed template, 3→Moving template 4—Supporting plate, 5—Pad, 6—Push cup closing plate,? -Push plate, 8-movable mold fixing plate B
125, 160
355, 400
400, 460
450, 500
500, 560
560, 630
Remarks:
GB4168.884
100, 126, 160
125, 160.200
160.200, 250, 315
200, 250~315
200, 250, 315, 355, 400
250. 315. 355- 400. 450-500, 560315, 355400, 450, 500, 560, 630355, 400, 450. 500, 560.630, 710400.450, 500, 560, 630, 710
450,500, 560, 630, 710, 800500, 560, 630, 710, 800
560, 630.710, 800,900
630-710, 800,900
710, 800, 900, 1000
800,900, 1000, 1250
00, 1000, 1250
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of the Guilin Electric Science Research Institute of the Ministry of Machinery Industry. mm
This standard was drafted by the Guilin Electric Science Research Institute of the Ministry of Machinery Industry, the Shanghai Plastics Mold Factory of the Ministry of Light Industry, the Chongqing Radio Factory of the Ministry of Electronics Industry, the Shanghai Spark Mold Factory of Shanghai, the Beijing Qingyun Instrument Factory of the Ministry of Aviation Industry, and the Taiyuan Weidong Chemical Industry of the Ministry of Ordnance Industry. The main drafters of this standard are Zhang Ansheng, Zhao Yunjie, Yang Chengxin, Wang Xu, Wei Min, and Wu Zhengyuan.
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