Punch press die assembly with punch selecting mechanism

Selective cutting (e.g. – punching) – With specific means to select a plurality of tools – Coded interposer

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Details

83571, B26F 104

Patent

active

044807821

ABSTRACT:
A simplified punch press die assembly with a punch selecting mechanism, wherein vertically movable punches are each loaded with a downwardly biasing spring, and a punch selecting plate with escape holes in predetermined positions is mounted on the upper ends of the punches slidably in the direction perpendicular to the axis of the punches to select one of predetermined punching patterns with different combinations of punching holes.

REFERENCES:
patent: 577585 (1897-02-01), Royle
patent: 1313699 (1919-08-01), Kavanagh
patent: 2836244 (1958-05-01), Dodge
patent: 3733466 (1973-05-01), Krumrey

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