Method of manufacturing a hinge for eyeglasses

Details Method of manufacturing a hinge for eyeglasses Method of manufacturing a hinge for eyeglasses

1995-12-28

1998-08-25

Echols, P. W.

Metal working

Hinge making or assembling

29418, 29564, B21K 1302, B23P 1700

Patent

active

057971730

ABSTRACT:
The invention is directed to a method for fabricating an eyeglass hinge with a twin roller hinge part comprising two legs and a base surface, wherein the hinge part is punched out of a strip shaped material and is subsequently bent into a U-shape.

REFERENCES:
patent: 2053344 (1936-09-01), Lustig
patent: 2634655 (1953-10-01), Knowles et al.
patent: 4283811 (1981-08-01), George
patent: 4485544 (1984-12-01), Van Ryswyk
patent: 4615086 (1986-10-01), Tabacchi et al.

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