Precision punch and die design and construction

Details Precision punch and die design and construction Precision punch and die design and construction

2005-04-19

2005-04-19

Dexter, Clark F. (Department: 3724)

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

C083S588000, C083S685000, C083S686000, C083S929100

Reexamination Certificate

active

06880441

ABSTRACT:
A precision punch and die device for punching holes in a ceramic substrate and method of assembling the device. The device comprises a punch which moves relative to a substrate for punching a hole in the substrate and a die assembly including one or more precision die plates and support plates for guiding a punch and punching a substrate.

REFERENCES:
patent: 2299534 (1942-10-01), De Lorme
patent: 2825407 (1958-03-01), Widell
patent: 3125917 (1964-03-01), Smeets
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patent: 3496818 (1970-02-01), Porter et al.
patent: 3608413 (1971-09-01), Borello
patent: 3797342 (1974-03-01), Sekel
patent: 4821614 (1989-04-01), Fleet et al.
patent: 4898056 (1990-02-01), Grobb et al.
patent: 5303618 (1994-04-01), Norell
patent: 574322 (1977-09-01), None

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