Rotary press punch ring and method of changing punches carried t

Details Rotary press punch ring and method of changing punches carried t Rotary press punch ring and method of changing punches carried t

Filed on

1982-01-15

Date issued

1984-03-06

Examiner

Yost, Frank T.

Patent Class

Cutting

SubClass

Processes

Other Related Categories

83345, 83670, 83698, B26F 100

Type

Patent

Status

active

Patent number

044346905

Description

ABSTRACT:
A rotary press punch ring includes a collar mountable on a shaft of a rotary press and a plurality of punch ring segments, each of which carries a plurality of punches. The punch ring segments are removably and interchangeably attached to the collar so that several punches may be removed and replaced as a group by removing and replacing one of the punch ring segments.

REFERENCES:
patent: 1739681 (1929-12-01), Lautenschlager
patent: 1887331 (1932-11-01), Shomaker
patent: 2071414 (1937-02-01), Lowrie
patent: 2085863 (1937-07-01), Lindbom
patent: 2116391 (1938-05-01), Gochoel
patent: 2264134 (1941-11-01), Hawley
patent: 2434624 (1948-01-01), Peterson
patent: 3106859 (1963-10-01), Huffman
patent: 3135152 (1964-06-01), Bedinghaus
patent: 3194095 (1965-07-01), Buck et al.
patent: 3541656 (1970-11-01), Devon
patent: 3602080 (1971-08-01), Sickel
patent: 3828632 (1974-08-01), Grano
patent: 3855890 (1974-12-01), Lynch et al.
patent: 3908499 (1975-09-01), Reed
The Hamilton Tool Co., Dwg. 245236, 5/29/74.

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