Jaw folding device for a jaw cylinder of jaw-type folder

Details Jaw folding device for a jaw cylinder of jaw-type folder Jaw folding device for a jaw cylinder of jaw-type folder

1987-01-14

1988-10-18

Eickholt, E. H.

Sheet-material associating

Associating and folding

Sheet associating

493428, B42C 104

Patent

active

047781661

ABSTRACT:
This invention relates to a jaw folding device for a jaw cylinder of jaw-type folder which can be switched between a correct run mode for performing a duplicate folding and a straight run mode performing an ordinary folding. This jaw folding device comprises a controllable jaw plate which is secured to a controllable jaw plate shaft, a fixed jaw plate arranged so as to face to the controllable jaw plate, an actuating means for actuating the controllable jaw plate between its opening and closing positions in synchronism with a base machine, and a fixing means for fixing the controllale jaw plate in its opening position where a paper is not picked up.

REFERENCES:
patent: 820675 (1906-05-01), Seymour
patent: 2435881 (1948-02-01), Faeber
patent: 2950705 (1960-08-01), Berry
patent: 3765671 (1973-10-01), Blomberg
patent: 4352671 (1982-10-01), Petersen

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