Binding perforated sheets

Details Binding perforated sheets Binding perforated sheets

1992-08-11

1994-06-28

Rosenbaum, Mark

Bookbinding: process and apparatus

Apparatus

Edge binding apparatus

B42B 510

Patent

active

053241541

ABSTRACT:
A jaw for use in a machine for closing a wire binding element (8) comprises a longitudinal member (30) having a curved cylindrical working surface (32) and a grooved strip (36) located in a slot (34) formed in the working surface (32) so that the grooved edge of the strip (36) projects inwardly from the working surface (36), the space between adjacent grooves being equal to the pitch of the wire binding element (8).

REFERENCES:
patent: 4482279 (1984-11-01), Jones et al.
patent: 4934890 (1990-06-01), Flatt
patent: 5059078 (1991-10-01), Schmid

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