冲孔

The test of sulphurized tufftride process for treating the hot piercing punch for steel pipes is introduced.

钢管热冲孔模硫渗工艺试验。

The machine can automatically punch or continuously punch and rivet eyelets. The punching and eyeleting can be finished once.

该机具有单打或连续钉打鞋眼、冲孔、打眼一次自动完成。

Die should contain a minimum of one idle station to accommodate future design considerations. i.e. restrike cam pierce etc.

摸具应至少包含一个空站以适应未来的设计变更，回整，轮，冲孔等。

It consists of main decoiler, assistant decoiler, guide rack, foming machine, forming mould, flatting device, punching device, cutting-to-length, collection table, electrical control， etc.

设备由主放料架、副放料架、导向机架、成型主机、成型模具、校正机构、冲孔机构、切断部分、收料台、电器控制部分等组成。

The technique character of the baffle of inspirator was introduced.A feasible process plan was determined and the integral piercing blanking bending forming die was designed.

呼吸器挡板零件工艺特点,确定合理的工艺方案,设计1副落料、冲孔、压弯三道工序一次成形的模具。