Heat sink

Details Heat sink Heat sink

1995-05-12

1997-01-07

Schwartz, Larry I.

Heat exchange

Heat transmitter

29558, B23P 1304

Patent

active

055907121

ABSTRACT:
A process for forming a profiled element from a generally longitudinally extending extruded sheet-form member having a plurality of transversely spaced longitudinally extended ribs upstanding therefrom is provided. The process includes the step of removing longitudinally spaced apart portions from some of the ribs by means of a transversely acting punching means.

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patent: 4701828 (1987-10-01), Weiner
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patent: 4879981 (1989-11-01), Hinshaw
patent: 4884331 (1994-05-01), Hinshaw
patent: 5383517 (1995-01-01), Dierbeck

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