Swing and rolling forming is a new press work and Labour saving process.

摆动辗压成形是一种新的压力加工工艺，采用该工艺十分省力。

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Precision CRF (Cold roll forming) is a kind of non-cutting technology, which integrates the metal plastic forming and rolling forming.

精密冷滚轧是金属塑性成形与轧制成形相结合的一种无切削加工工艺。

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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.

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。

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