Metal working – Means to assemble or disassemble – Overedge assembling means
Patent
1999-08-26
2000-07-11
Jones, David
Metal working
Means to assemble or disassemble
Overedge assembling means
723914, 227 55, B21J 1534
Patent
active
060854006
ABSTRACT:
A riveting pliers, which includes a casing having a rear end terminating in a hand grip, a sleeve mounted in the casing, a handle pivoted to the casing, a pressure bar pivoted to the casing, and links coupled between the pressure bar and the handle for enabling the pressure bar to be turned by the handle to lift the sleeve in the casing in achieving a riveting operation, wherein the pressure bar has a middle part pivoted to the inside of the casing by a pivot, a forked front end clamped on two recessed portions at the periphery of the sleeve at two opposite sides, a forked rear end mounted with a transverse pivot and a roller on the transverse pivot; the handle has a downward sloping flange stopped at the roller at the pressure bar for imparting a pressure to the pressure bar to lift the sleeve upon each operation of the handle.
REFERENCES:
patent: 4353239 (1982-10-01), Fujimoto
patent: 4807460 (1989-02-01), Tzong
patent: 5437085 (1995-08-01), Liu
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