Fold bind machine

Details Fold bind machine Fold bind machine

Filed on

1975-05-12

Date issued

1976-11-23

Examiner

Charles, Lawrence

Other Related Categories

B42C 1900

Type

Patent

Status

active

Patent number

039927415

Description

ABSTRACT:
A machine for making a thin booklet by binding loose sheets into an adhesive cover, the machine including a vertically disposed groove-shaped heater unit adapted to receive the folded edge of the adhesive cover and further including a roll pinching station disposed closely adjacent the heater unit and adapted to receive therebetween the adhesive cover and sheet assembly, the roll pinching station including a pair of rolls which are biased against each other and serve to squeeze the edge of the adhesive cover assembly to effect an equal distribution of the adhesive along the edges of the sheets being bound in the adhesive cover.

REFERENCES:
patent: 3321786 (1967-05-01), Bolick
patent: 3717366 (1973-02-01), Decker
patent: 3730806 (1973-05-01), Heller et al.

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