Method for manufacturing a stack of supporting plates

Details Method for manufacturing a stack of supporting plates Method for manufacturing a stack of supporting plates

1987-07-29

1988-11-29

Combs, E. Michael

Metal deforming

Process

Deforming sheet metal

10 86B, 10 86F, 411521, B21D 2826, B21D 3100, B21D 5320

Patent

active

047872357

ABSTRACT:
Washer or supporting plate with means preventing the sticking together of the washers in a magazine. Said means are formed by protrusions. The method for manufacturing the washers as well as the device make the protrusions such that in the stack they are staggered with respect to the protrusions of a preceding and a next washer.

REFERENCES:
patent: 3116542 (1964-01-01), Niekamp
patent: 3479979 (1969-11-01), Dunn
patent: 3510170 (1970-07-01), Wilson

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