Device for opening envelope bodies, and for filling them

Details Device for opening envelope bodies, and for filling them Device for opening envelope bodies, and for filling them

1989-07-17

1990-07-31

Coan, James F.

Package making

Apparatus for forming or partially forming receptacle and...

Forming by opening or setting up collapsed receptacle

53266A, 53381R, B65B 4326

Patent

active

049441370

ABSTRACT:
A device for opening envelope bodies so that they can be filled has opening fingers coupled to actuator means for moving the fingers between a retracted position and an opening position in front of each envelope in a filling position. The device includes a preassembled assembly (30) formed on a "finger" shaft (35) which carries the fingers (30) which are mounted to rotate freely thereon and which are positioned longitudinally therealong and retained resiliently by abutment means, and secondly a guide plate (10) mounted relative to the assembly (30) to oppose the abutment means by constituting a sliding surface for the fingers when they are actuated. The device is applicable to processing mail.

REFERENCES:
patent: 2736999 (1956-03-01), Rouan et al.
patent: 2766569 (1956-10-01), Strother et al.
patent: 2835090 (1958-05-01), DeMaine
patent: 2914895 (1959-12-01), Martin
patent: 4205506 (1980-06-01), Moens et al.
patent: 4337609 (1982-07-01), Foster et al.

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