Web infeed device for rotary printing presses

Details Web infeed device for rotary printing presses Web infeed device for rotary printing presses

1998-04-09

1999-10-19

Eickholt, Eugene

Printing

Rolling contact machines

Rotary

101417, 101228, 226 92, B41F 504, G03B 156

Patent

active

059670363

ABSTRACT:
A web infeed device for rotary printing presses, including a flexible, finite infeed element having a length greater than a spacing between adjacent drive elements for the infeed element includes a guide wherein the flexible infeed element is received, a plurality of rotationally symmetrical bodies inserted into the flexible infeed element for guiding the flexible infeed element and for reducing friction thereof within the guide, the flexible infeed element having a coating for reducing friction with the guide.

REFERENCES:
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patent: 2862705 (1958-12-01), Faeber
patent: 3127079 (1964-03-01), Allander
patent: 3995553 (1976-12-01), Winterholler et al.
patent: 4111122 (1978-09-01), Kutzner et al.
patent: 4706862 (1987-11-01), Thielacher
patent: 4924776 (1990-05-01), Cunningham et al.
patent: 4987830 (1991-01-01), Fukuda et al.
patent: 5320042 (1994-06-01), Schwofinger
patent: 5400940 (1995-03-01), Sato et al.

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