GB/T 4169.6-1984 Plastic injection mold parts spacer GB/T4169.6-1984 standard download decompression password: www.bzxz.net
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Marking example: National Standard of the People's Republic of China Plastic injection mold parts Components of iajectioa mould for plastlcs-S pacer blocks B=20, L=100, H=40: Pad 20 × 100 × 40 GB 4169.6—84L National Bureau of Standards 19 84-02-27 issued 400 UDC 621.726.29 GB 4189.684 The rest 4wwW.bzxz.Net 1985-01-01 implemented GB 4160.884 Material: A3 steel GB700—79 "Technical Conditions for Ordinary Carbon Structural Steel". Technical conditions: The geometric tolerance values marked in the figure shall be in accordance with Appendix 1 of GB1184-80, 1 is level 5. , Others shall be in accordance with GB4170-84. Additional notes: This standard is 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 Plastic Products Mould Factory of the Ministry of Light Industry, the Chongqing Radio Factory of the Ministry of Electronics Industry, the Shanghai Spark Mould General Factory of Shanghai, the Beijing Qingyun Instrument Factory of the Ministry of Aviation Industry, and the Taiyuan Weidong Chemical Factory of the Ministry of Ordnance Industry. The main drafters of this standard are Zhang Ansheng, Zhao Yunjie, Yang Bingxin, Wang Xu, Wei Min, and Wu Zhengyuan. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.