Cutting – Tool or tool with support – Cutting couple type
Patent
1999-04-06
2000-09-12
Rachuba, M.
Cutting
Tool or tool with support
Cutting couple type
83821, B26F 114
Patent
active
061161330
ABSTRACT:
A puncher head for punching an intended hole larger than a guide hole through a work piece, said puncher head having a punch and a die fitting thereto, and comprising a centering mechanism to guide the center of the draw-back shaft to the center of the guide hole. The puncher can cut out the intended hole exactly in an intended position.
REFERENCES:
patent: 1856319 (1932-05-01), Cooper
patent: 2323756 (1943-07-01), Smith
patent: 3209575 (1965-10-01), Woodward, Jr. et al.
patent: 3463042 (1969-08-01), Goldman
patent: 3465634 (1969-09-01), Blais
patent: 3583266 (1971-06-01), Kondo
patent: 3847049 (1974-11-01), Bitzel
patent: 4022089 (1977-05-01), Bulso, Jr. et al.
patent: 4281546 (1981-08-01), Fraleigh
patent: 4495699 (1985-01-01), Oakes
patent: 4509396 (1985-04-01), Schall et al.
patent: 5603882 (1997-02-01), Takano et al.
patent: 5722139 (1998-03-01), Ladouceur et al.
patent: 5730038 (1998-03-01), Evans et al.
patent: 5901628 (1999-05-01), Sakamoto et al.
patent: 5943934 (1999-08-01), Codatto
Flores Omar
Rachuba M.
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