Signature folding device

Manufacturing container or tube from paper; or other manufacturi – Bending – Folding

Reexamination Certificate

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Reexamination Certificate

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07097608

ABSTRACT:
A folding device for signatures includes a saddle-shaped folding sword having an upright folding edge and an inside guide element below the upright folding edge on which the signatures are folded while passing through the folding device. An outside folding element follows and operates jointly with the inside guide element for folding the signatures.

REFERENCES:
patent: 4029310 (1977-06-01), Reist
patent: 4198039 (1980-04-01), Bryson et al.
patent: 6305146 (2001-10-01), Gerber
patent: 615 646 (1980-02-01), None
patent: 37 07 478 (1987-10-01), None
patent: 2 270 306 (1994-03-01), None

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