Clinching die having metallic restoring member

Details Clinching die having metallic restoring member Clinching die having metallic restoring member

1997-10-08

1999-11-30

Crane, Daniel C.

Metal deforming

By three or more coacting relatively movable tools

With paired coplanar tool-faces

724813, 29 211, B21D 3903

Patent

active

059922060

ABSTRACT:
A tool set for clinch-connecting superposed sheet materials is disclosed, the tool set comprising a punch and a die. The die includes an anvil and shaping elements displaceably disposed on the anvil. All shaping elements are positioned by one single metallic member mounted on the die such that it is destroyed upon removal. Also, a novel socket for mounting the tool set on a press is disclosed.

REFERENCES:
patent: 2619855 (1952-12-01), Williams
patent: 2626687 (1953-01-01), Williams
patent: 4972565 (1990-11-01), Eckold et al.
patent: 5072518 (1991-12-01), Scott
patent: 5177861 (1993-01-01), Sawdon
patent: 5860315 (1999-01-01), Sawdon

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