Binding machines

Details Binding machines Binding machines

1982-03-04

1984-11-13

Spruill, R. L.

Bookbinding: process and apparatus

Apparatus

Edge binding apparatus

B42G 1102

Patent

active

044822790

ABSTRACT:
A binding machine for binding packets of perforated sheets together by means of binding elements, the elements being formed with prongs which are bent together by jaws into the perforations to bind the sheets, a carrier bar part of which is magnetized holds each element between the jaws while stops project from the bar to engage with the back of each packet to assist in accurately locating perforations in the packets with the prongs of the elements as they are bent together by the jaws.

REFERENCES:
patent: 3334918 (1967-08-01), Pigna et al.
patent: 3451081 (1969-06-01), Liouville
patent: 3474593 (1969-10-01), Hartbauer et al.
patent: 3479676 (1969-11-01), Morris
patent: 3760444 (1973-09-01), McNichol
patent: 3883916 (1975-05-01), Adams
patent: 4031585 (1977-06-01), Adams
patent: 4149289 (1979-04-01), Sahlin
patent: 4208750 (1980-06-01), Pfaffle

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