Automatic paper folder

Details Automatic paper folder Automatic paper folder

2007-05-15

2007-05-15

Desai, Hemant M. (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

C493S403000, C493S420000, C493S424000, C271S121000, C271S124000, C271S241000

Reexamination Certificate

active

10973839

ABSTRACT:
This invention provides an automatic paper folder with the adjustable distance between a retarder and a feeding wheel assuring the consistency of the automatic feed for most types of paper. The automatic paper folder includes a paper feed assembly that combines the functions of a retractable retarder and a retractable tension block, assuring the automatic feed of a stack of paper, and a bypass for the manual feed of the stapled sets.

REFERENCES:
patent: 4573672 (1986-03-01), Lehmann et al.
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patent: 4842574 (1989-06-01), Noble et al.
patent: 4869712 (1989-09-01), Ishino
patent: 6224530 (2001-05-01), Okelmann et al.
patent: 6554271 (2003-04-01), Lindsay et al.
patent: 6644646 (2003-11-01), Lindsay et al.
patent: 6783488 (2004-08-01), Shoebridge et al.

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