Fastener setting machine having double-acting drive means

Details Fastener setting machine having double-acting drive means Fastener setting machine having double-acting drive means

1989-09-18

1990-12-18

Bell, Paul A.

Elongated-member-driving apparatus

With means to support member and/or work relative to driver

Bias-type member holder

227 2, 227152, 227129, 227130, A41H 3710, A41H 3700, B21J 1516, B21J 1528

Patent

active

049780484

ABSTRACT:
Setting machine for fasteners has a double-acting air cylinder with a toggle linkage for driving down the upper die and an air cylinder for driving a wedge to drive up the lower die. The cylinders are activated to drive the dies together to set the fastener parts as pushers, which have moved the fastener parts into setting position, are retracted.

REFERENCES:
patent: 4247032 (1981-01-01), Stanik
patent: 4645110 (1987-02-01), Taga
patent: 4741466 (1988-05-01), Birkhofer

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