Cutting – With product handling means – Means to move – guide – or permit free fall or flight of product
Patent
1977-01-07
1978-03-07
Abercrombie, Willie G.
Cutting
With product handling means
Means to move, guide, or permit free fall or flight of product
83687, B26F 102
Patent
active
040772888
ABSTRACT:
A multiple paper punch has a base. A substantially vertical stripper plate is mounted on the base and has a plurality of openings for punch pins. A punch pin is mounted in each opening with each punch pin having a cam follower head. A substantially vertical die plate is mounted on the base adjacent the stripper plate and has openings in line with the openings in the stripper plate. The stripper plate and the die plate form a guide for the vertical entry of a sheet to be punched. An operating bar is mounted on a substantially horizontal pivot and has a depending cam portion adapted to engage the head of each punch pin. The punch pins and operating bar are biased to the inactive position by resilient means.
REFERENCES:
patent: 2368790 (1945-02-01), Unger
patent: 2621738 (1952-12-01), Pessina
patent: 3273438 (1966-09-01), Brook
patent: 3921487 (1975-11-01), Otsuka et al.
Abercrombie Willie G.
Hunt Manufacturing Co.
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