Method of manufacturing a chip carrier

Details Method of manufacturing a chip carrier Method of manufacturing a chip carrier

1988-04-28

1989-05-16

Arbes, Carl J.

Metal working

Method of mechanical manufacture

Electrical device making

29827, 29838, 72337, 174 524, H01R 4316

Patent

active

048296694

ABSTRACT:
A method of manufacturing a chip carrier having the J-shaped leads extending from the lateral sides of the enclosure of the chip carrier with the end facing the bottom of the enclosure is disclosed. The leads first extending laterally is made to have a circular arc at its end portion by use of a roller and then bent downward by using a die and then a roller, hollowed by being further curled by use of a roller to bring the end therefo to face the bottom of the enclosure.

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patent: 4463217 (1984-07-01), Orcutt
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patent: 4495376 (1985-01-01), Hightower et al.
patent: 4553420 (1985-11-01), Fierkers et al.
patent: 4611398 (1986-09-01), Eames et al.
patent: 4698660 (1987-10-01), Kubola et al.
IBM Tech. Discl. Bull., vol. 1, No. 4, Dec. 1958, by Vullemier, p. 28.

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