The utility model discloses a plunger chip and relates to the shaping technique without cutting scrap.
本实用新型公开了一种冲头，涉及一种无切屑成形技术。
The utility model discloses a special-shaped pipe expanding plunger chip and relates to a special-shaped pipe shaping tool.
本实用新型公开了一种异型扩管冲头，涉及一种异型管成型工具。
The aim of the utility model is to design a special-shaped pipe expanding plunger chip with high pipe expanding efficiency and good quality.
本实用新型的目的是设计一种扩管效率高且质量好的异型扩管冲头。
The aim of the utility model is to provide a plunger chip which has simple structure and can utilize a normal drill press to manufacture with high manufacture efficiency.
本实用新型的目的是提供一种结构简单和利用常规钻床即可加工且加工效率高的冲头。
The aim of the utility model is to provide a plunger chip which has simple structure and can utilize a normal drill press to manufacture with high manufacture efficiency.
本实用新型的目的是提供一种结构简单和利用常规钻床即可加工且加工效率高的冲头。
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