Method and apparatus for sheet folding

Details Method and apparatus for sheet folding Method and apparatus for sheet folding

2005-07-12

2005-07-12

Gerrity, Stephen F. (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

C493S406000, C493S444000, C493S447000, C493S457000, C270S039080

Reexamination Certificate

active

06916281

ABSTRACT:
A sheet folding apparatus is described including a fold blade, a clamp movable to engage the fold blade, and a fold blade receptacle having two flexible spring members. The flexible spring members are biased toward one another by preloading material of the spring members. The fold blade and fold blade receptacle are movable toward one another to fold a sheet of material.

REFERENCES:
patent: 3202066 (1965-08-01), Palmer
patent: 3398661 (1968-08-01), Mathes et al.
patent: 3434399 (1969-03-01), Palmer
patent: 3916749 (1975-11-01), Armelin
patent: 3978773 (1976-09-01), Pinto
patent: 3995849 (1976-12-01), Kistner
patent: 4015838 (1977-04-01), Thurmann
patent: 4041849 (1977-08-01), Tsukasaki
patent: 4053150 (1977-10-01), Lane
patent: 4101121 (1978-07-01), Rastorguyeff
patent: 4221373 (1980-09-01), Muller-Hans
patent: 4891681 (1990-01-01), Fiske et al.
patent: 5087163 (1992-02-01), Erdbories et al.
patent: 5112291 (1992-05-01), VerMehren
patent: 5145158 (1992-09-01), Frye
patent: 5169376 (1992-12-01), Ries et al.
patent: 5346350 (1994-09-01), Luhman et al.
patent: 5452920 (1995-09-01), Parker
patent: 5465213 (1995-11-01), Ross
patent: 6193458 (2001-02-01), Marsh
patent: 6363851 (2002-04-01), Gerhard et al.
patent: 6673002 (2004-01-01), Trovinger et al.
patent: 6708967 (2004-03-01), Trovinger et al.
patent: 2003/0069117 (2003-04-01), Trovinger et al.
patent: 2003/0069118 (2003-04-01), Trovinger et al.
patent: 2003/0069119 (2003-04-01), Trovinger et al.
patent: 2004/0048728 (2004-03-01), Trovinger et al.
patent: 2004/0063560 (2004-04-01), Trovinger
patent: WO 00/18583 (2000-04-01), None

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