Workpiece bite device in a rolling flat cutter

Details Workpiece bite device in a rolling flat cutter Workpiece bite device in a rolling flat cutter

1987-04-02

1989-01-10

Crane, Daniel C.

Metal deforming

Tool and/or tool holder

Tool-comprising die plate having ribs and/or grooves

72 88, B21H 500

Patent

active

047964626

ABSTRACT:
A workpiece bite device having a pinch member provided at a side for biting a workpiece in a pair of flat cutters which are disposed with those working blades facing each other for rolling the workpiece. The pinch member is fitted to a cutter body such that a starting portion of the pinch member is positioned at a side for charging the workpiece rather than a starting portion of the working blades of the cutter body, a terminal portion is positioned at a side of the working blade starting portion of the cutter body, and a top of the pinch member protrudes higher than a top of the working blade starting portion.

REFERENCES:
patent: Re14759 (1919-11-01), Wilcox
patent: 352365 (1886-11-01), Simonds
patent: 1649929 (1927-11-01), Senior
patent: 1907684 (1933-05-01), Thomson
patent: 3105243 (1962-01-01), Drader
patent: 3214951 (1965-11-01), McCardell
patent: 3453851 (1969-07-01), Morse
patent: 3602026 (1971-08-01), DeCaro
patent: 3872699 (1975-03-01), Blue
patent: 4644772 (1987-02-01), Killop et al.
patent: 4646549 (1987-03-01), Saito et al.

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