Cylinder folding apparatus

Details Cylinder folding apparatus Cylinder folding apparatus

1994-12-22

1996-09-03

Ryznic, John E.

Sheet-material associating

With printing

Folding, with rotary printer

270 8, 270 37, 270 42, 493426, 493428, B41F 1356, B41L 4308

Patent

active

055516785

ABSTRACT:
A cylinder folding apparatus for a web-fed rotary printing press utilizes solid cutting and a collecting cylinders to cut a paper web into signatures. A hollow folding drum is provided with an interior folding blade cylinder whose axis of rotation is offset from that of the folding drum. A pair of folding rollers are placed adjacent the folding drum. A stapling device may also be placed adjacent the hollow folding drum. The folding apparatus is intended to cut thick signatures at high production speeds as well as to produce stapled tabloid products.

REFERENCES:
patent: 732322 (1903-06-01), Spalckhaver
patent: 880499 (1908-03-01), Bechman
patent: 1900288 (1933-03-01), Jordhoy
patent: 2122796 (1938-07-01), Horton
patent: 2137978 (1938-11-01), Mills et al.
patent: 2709808 (1955-06-01), Murrell et al.
patent: 3038719 (1962-06-01), Tyma
patent: 3762697 (1973-10-01), Bolza-Schunemann
patent: 4147337 (1979-04-01), Bolza-Schunemann
patent: 4190242 (1980-02-01), Bolza-Schunemann
patent: 4273320 (1981-06-01), Fujishiro
patent: 4279410 (1981-07-01), Bolza-Schunemann
patent: 4344610 (1982-08-01), Jeschke et al.
patent: 4648586 (1987-03-01), Michalik
patent: 4840364 (1989-06-01), Schneider
patent: 4892297 (1990-01-01), Kobler
patent: 4974822 (1990-12-01), Richter
patent: 5072919 (1991-12-01), Schneider et al.
patent: 5096174 (1992-03-01), Nishihara
patent: 5390905 (1995-02-01), Melchior
patent: 5468209 (1995-11-01), Rohrhiursch et al.

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