Rivet setting tool

Details Rivet setting tool Rivet setting tool

1998-12-14

2000-02-29

Jones, David B.

Metal working

Means to assemble or disassemble

Overedge assembling means

72114, 723918, 29243526, B21L 1514

Patent

active

060293322

ABSTRACT:
A rivet setting tool provided with a threaded bolt or drift for engaging a nut of the rivet. The rivet has a thin walled sleeve portion which is to be deformed during setting of the rivet and forms a flange. The rivet setting tool is driven with decreasing force during the working stroke of the rivet setting tool. In a first embodiment, a toggle lever arrangement having a pair of hand levers and a pair of linking levers is used to produce a decreasing force during the working stroke. In a second embodiment, a pneumatic cylinder cooperates with spring means in order to produce a force during the working stroke which is decreasing.

REFERENCES:
patent: 2384347 (1945-09-01), Schutz
patent: 2399442 (1946-04-01), Luce
patent: 4088003 (1978-05-01), Schwab
patent: 4454746 (1984-06-01), Schwab
patent: 4571976 (1986-02-01), Schwab
patent: 5079818 (1992-01-01), Schwab
patent: 5771738 (1998-06-01), Ko

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