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冲孔冲

冲孔冲

冲孔冲

冲孔冲

2

Blank and trim entry will occur before piercing punches by one-half stock thickness.

下料及剪边冲应比冲孔冲头高。

3

The tooling punch wears away 2 . Non-conforming stamping step in the tooling adjust process.

冲孔冲头磨损 2 .模具调试中，送料步距不对

4

Blanking Force Calculation of Warehouse Shelf by Rolling Punch

仓储货架辊式冲孔冲裁力的计算

5

Improvement on design of compound die for hole and seam punching in blanking

落料冲孔冲缝复合模的改进设计

6

The tooling punch wears away PQC

冲孔冲头磨损

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