The stamping manufacturability of the protecting sheet part was analyzed. The structure of the progressive die and the stock layout design was introduced.
分析了护板件的冲压工艺性，介绍了护板级进模总体结构和排样方案。
All devices for switching, protecting and controlling are installed on a base plate installed in a separate steel sheet casing.
所有的开关，保护，控制装置皆分别装置在各控制盘上。
The invention discloses an environment-protecting micro-foaming polypropylene sheet and a preparation method thereof, belonging to the field of polymer materials.
本发明公开了一种环保型微发泡聚丙烯板材及其制备方法，属高分子材料领域。
The invention discloses an environment-protecting micro-foaming polypropylene sheet and a preparation method thereof, belonging to the field of polymer materials.
本发明公开了一种环保型微发泡聚丙烯板材及其制备方法，属高分子材料领域。
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