发明公开
EP1693168A2 Punching mold 审中-公开
Stanzwerkzeug

Punching mold
摘要:
A punching mold having a die in which a through-hole is formed, and a punch which fits together with the through-hole and which punches a workpiece which is placed on the die. With one punching mold, the punching mold punches elongated products corresponding to a plurality of overall lengths which are different. End surfaces of the product are formed with high precision over an entire longitudinal direction region. Progressive feeding of a source material sheet for punching and forming the product is carried out smoothly.
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