Metal deforming – Tool and/or tool holder
Patent
1975-02-24
1976-06-29
Lanham, C. W.
Metal deforming
Tool and/or tool holder
72389, 72448, B21D 706
Patent
active
039657213
ABSTRACT:
A die holder frame receivable in the die plate or bed of a press brake has a die holder bar mounted thereto supported on a plurality of adjustable wedges, the forming die itself being mounted in the die holder bar. Wedges are individually adjustable to provide a crown along the length of the die holder bar, and are adjustable as a group to provide various desired heights of the die holder bar.
REFERENCES:
patent: 1694585 (1928-12-01), Dreis
patent: 2199864 (1940-05-01), Wehr
patent: 2456856 (1948-12-01), Bath
patent: 2797724 (1957-07-01), Walldow
patent: 3214955 (1965-11-01), Voth
patent: 3584497 (1971-06-01), Pohjola
patent: 3587286 (1971-06-01), Fritsch
patent: 3844156 (1974-10-01), Hanni
patent: 3874206 (1975-04-01), Cailloux
Crosby Gene P.
Hurco Manufacturing Company Inc.
Lanham C. W.
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