Method and apparatus for continuously producing a core member of

Details Method and apparatus for continuously producing a core member of Method and apparatus for continuously producing a core member of

1983-10-11

1985-06-18

Larson, Lowell A.

Metal deforming

By use of 'flying tool' engaging moving work

With cutting

72187, 29 61, 29413, 83343, 83345, 83284, B21D 3102

Patent

active

045234485

ABSTRACT:
A method for continuously producing a core member to be embedded within a trim, comprises the continuous steps of forming slits in a band-shaped metallic plate by means of slitting rolls, elongating the slit metallic plate by means of elongating rolls and pressing the elongated metallic plate by means of finishing rolls.

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patent: 4333221 (1982-06-01), Hayashi
patent: 4339860 (1982-07-01), Hayashi

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