Metal deforming – By use of roller or roller-like tool-element – With cutting of work or product
Patent
1980-02-20
1982-03-23
Mehr, Milton S.
Metal deforming
By use of roller or roller-like tool-element
With cutting of work or product
72199, 72334, 72338, 83 33, 83367, B21B 1500, B21B 2702, B26F 140
Patent
active
043206476
ABSTRACT:
A method of making elements with profiled cross-section from sheet metal for use in a driving belt by a rolling process, for providing a strip with a middle groove in longitudinal direction and by rolling the material continuously symmetrically with respect to that groove to two profiles punching out the elements on both sides of the middle groove, with their longitudinal direction in the direction of movement of the strip, according to lines which are located at accurately predetermined distances on both sides of the groove.
REFERENCES:
patent: 419344 (1890-01-01), Nauman
patent: 2232071 (1941-02-01), Laystrom
Holweg Hermanus A. C.
Kummeling Jozef W. M.
Mehr Milton S.
Volvo Car B.V.
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