Longitudinal folding apparatus

Details Longitudinal folding apparatus Longitudinal folding apparatus

2005-10-28

2008-07-01

Rada, Rinaldi I. (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

C493S438000

Reexamination Certificate

active

07393316

ABSTRACT:
A longitudinal folding apparatus for webs on a folder of a rotary press includes a variable-position folding former arranged behind a former roll and ahead of folding rolls in the web running direction, it being possible to adjust the folding former approximately in parallel in the direction of longitudinal axes of the folding rolls. The folding former is connected in a hinged fashion to levers which are mounted pivotably in the frame, the levers being drive-connected to one another.

REFERENCES:
patent: 686573 (1901-11-01), Bechman
patent: 1770350 (1930-07-01), Jordhoy
patent: 4726578 (1988-02-01), Hickman et al.
patent: 6024684 (2000-02-01), Maylander et al.
patent: 6712749 (2004-03-01), Michalik et al.
patent: 196 02 248 (1997-07-01), None
patent: 197 50 555 (1999-05-01), None
patent: WO 97/17200 (1997-05-01), None

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