本文对花键整体凹模正挤工艺、多辊冷挤压成形工艺、冷滚轧成形工艺、平板齿条搓挤工艺等花键冷成形技术和特点进行介绍。
This article introduced some methods of spline cold forming technology: forward die extrusion die forming, mud-rolls die extrusion forming, cold rolling forming and plate type cold rolling forming.
编织：正捻、反捻、双向搓捻、先编后镀、先镀后编，又分热镀锌、电镀锌、PVC涂塑等。
Weaving: Straight twist, reverse twist, double twist, the first series after plating, after plating the first series, is divided into hot-dipped galvanized, electric galvanized, PVC coated and so on.
编织：正捻、反捻、双向搓捻、先编后镀、先镀后编，又分热镀锌、电镀锌、PVC涂塑等。
Weaving: Straight twist, reverse twist, double twist, the first series after plating, after plating the first series, is divided into hot-dipped galvanized, electric galvanized, PVC coated and so on.
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