Method for producing an eyelet

Details Method for producing an eyelet Method for producing an eyelet

2005-06-14

2005-06-14

Cozart, Jermie E. (Department: 3726)

Metal working

Method of mechanical manufacture

Assembling or joining

C029S505000, C029S509000, C029S521000

Reexamination Certificate

active

06904659

ABSTRACT:
Method for production of an eyelet, during connection of workpieces where material of an outermost workpiece is pulled through openings in the other workpieces, using a single feed movement of rim hole or eyelet punch to both shape the eyelet from the one workpiece and generate the openings, in the other workpieces by breaking out one or more pieces of materials, providing a reduction in the number of operating steps and simplifying such steps.

REFERENCES:
patent: 2441181 (1948-05-01), Bartelheim
patent: 3882264 (1975-05-01), Travis
patent: 3981064 (1976-09-01), Hafner
patent: 4306511 (1981-12-01), Ashby et al.
patent: 5042137 (1991-08-01), Speller, Sr.
patent: 5737819 (1998-04-01), Sawdon et al.
patent: 8903243 (1991-09-01), None
patent: 4202279 (1993-07-01), None
patent: 19540599 (1997-05-01), None
patent: 2358214 (1978-02-01), None
patent: 2426506 (1979-12-01), None
patent: 08039170 (1996-02-01), None
patent: 09201630 (1997-08-01), None

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