Bottom die construction

Details Bottom die construction Bottom die construction

1982-09-03

1985-06-25

Bell, Paul A.

Cutting

Tool or tool with support

Cutting couple type

83684, 83694, B26F 114, B26D 100

Patent

active

045246610

ABSTRACT:
A bottom die provided with a cutting edge which is closed within itself used with stamping machines having a seat for the bottom die comprises a die body made up of at least two separate body parts adapted to be assembled together and forming an annular exterior die part with an internal die cutting edge. The body parts are separable along a parting line which is transverse to the die cutting edge. The body parts are held together by suitable means such as clamping screws.

REFERENCES:
patent: 86162 (1869-01-01), Jeffers
patent: 109249 (1870-11-01), Rice
patent: 2533922 (1950-12-01), Deichmiller et al.
patent: 2638985 (1953-05-01), Ross
patent: 4023788 (1977-05-01), Herb et al.
patent: 4085639 (1978-04-01), Marconi
patent: 4220062 (1980-09-01), Blanz
patent: 4250786 (1981-02-01), Bleich

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