Fastener setting machine having double-acting drive means
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United States of America Patent
Stats
-
Dec 18, 1990
Grant Date -
N/A
app pub date -
Sep 18, 1989
filing date -
Sep 18, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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