Cutting – Processes – Plural cutting steps
Patent
1988-06-03
1989-07-04
Yost, Frank T.
Cutting
Processes
Plural cutting steps
83 54, 83184, 83189, 83276, 83563, 83566, 83569, 83588, 83685, 83686, B26D 316
Patent
active
048439304
ABSTRACT:
The apparatus comprises axially aligned punches 1 and 2 which are operated to cooperate with dies 3 and 4 to trim the flanged ends of a tubular article. The dies are formed in two halves which are opened to allow an article to be positioned at the work station and are then closed around the ends of the article. The punches, dies, and an article delivering mechanism are driven in timed relation from a motor 5.
REFERENCES:
patent: 3091145 (1963-05-01), Manganelli
patent: 3236088 (1966-02-01), Moller
patent: 3279289 (1966-10-01), Wendrizks
patent: 3351981 (1967-11-01), Rupert
patent: 3359841 (1967-12-01), Cvacho et al.
patent: 3448648 (1969-06-01), Magruder et al.
patent: 4022089 (1977-05-01), Bulso, Jr. et al.
MB Group plc
Smith Scott A.
Yost Frank T.
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