Chopper fold device for a folder

Details Chopper fold device for a folder Chopper fold device for a folder

1991-04-03

1992-02-04

Kisliuk, Bruce M.

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

493437, 493476, 83630, B65H 3706, B65H 4518

Patent

active

050856251

ABSTRACT:
A chopper type fold device includes a chopper blade supported by at least two linear feeding crank mechanisms provided along a longitudinal direction of the chopper blade, each linear feeding crank mechanism comprising two crank members mutually rotating in opposite directions and two connecting rods having the same length, the upper end of each connecting rod being connected to one of the crank members, the lower end of each connecting rod being coaxially connected to an upper end of the chopper blade.

REFERENCES:
patent: 3059594 (1962-10-01), Suay
patent: 3745868 (1973-07-01), Prentice
patent: 4419929 (1983-12-01), Dommer et al.
patent: 4568319 (1986-02-01), Samata et al.

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