Bearing for a rotary press cylinder

Abstract:

A bearing assembly for a rotary printing press cylinder supports a journal of the cylinder using a plurality of support rollers. At least one of the cylinder journal support rollers is moveable so that the cylinder will either be supported or can be removed from the printing press.

Citations
3610144 4137843 4220083 5142978 5241905 5392709 5394797 5564336 5832829
Suggestions

If you were to search for Bearing for a rotary press cylinder using relaxed search criteria, these patents would come up:

Patent number     Title Issue date
6201329 Pump having magnetic bearing for pumping blood and the like 2001-03-13
6202006 Cassette for a rotary rolled coin dispenser 2001-03-13
6202819 Hydraulically controlled clutch release bearing for a diaphragm clutch, notably for a motor vehicle, having a guide sleeve 2001-03-20
6203204 Wheel bearing assembly with integral sensor element for detecting rotary or angular movements 2001-03-20
6203316 Continuous on-line smokeless bake-out process for a rotary oxidizer 2001-03-20
6203458 Speed adjusting device for a drill press 2001-03-20
6204743 Dual connector strap for a rotary contact circuit breaker 2001-03-20
6205616 Pivotal bearing for door frames 2001-03-27
6205755 Quick change blade assembly for a rotary mower 2001-03-27
6209381 Method and system for chamfering and press therefor 2001-04-03
6209454 Multicolor rotogravure rotary press with first and second side printing towers 2001-04-03
6213016 Cylinder throwing-off/throwing-on controller for a multicolor lithographic rotary press 2001-04-10
6220159 Crank mechanism for distribution cylinder in a rotary press 2001-04-24
6230620 Bearing for a rotary press cylinder 2001-05-15
6231492 Cutting drum having circumferentially adjustable cutting blades for use on a rotary press folding machine 2001-05-15
6240843 Sheet transport system for a rotary printing press 2001-06-05
6272990 Automatic deceleration and stoppage controller for rotary press 2001-08-14
6279472 Web curling prevention device for a rotary printing press or the like 2001-08-28
6279890 Combination rotary and jaw folder for a printing press 2001-08-28
6298948 Central lubrication system for a rotary printing press 2001-10-09
Claims:

What is claimed is:

1. A bearing assembly for a cylinder of a rotary printing comprising:

a lateral frame including a frame opening slit;

at least three support rollers, said at least three support rollers cooperating to support a journal of a cylinder in said lateral frame;

means supporting two of said at least three support rollers in fixed positions on said lateral frame; and

means for supporting a third one of said at least three support rollers for movement with respect to said lateral frame between a first, journal support position and a second, cylinder change position in which a cylinder is removable from saidlateral frame along said frame opening slit.

2. The bearing assembly of claim 1 wherein said means for supporting said third one of said at least three support rollers includes a pivotable lever, said third one of said support rollers being positioned on said pivotable lever.

3. The bearing assembly of claim 1 wherein said means for supporting said third one of said at least three support rollers includes an eccentric support for said third one of said support rollers.

4. A bearing assembly for a cylinder of a rotary printing press comprising:

at least three support rollers, said at least three support rollers cooperating to support a journal of a cylinder;

a pivotable support, said pivotable support supporting said at least three support rollers; and

means for moving said pivotable support between a first, cylinder operating position and a second, cylinder changing position, the one of said at least three support rollers which is located in a highest position on said pivotable support in saidcylinder operating position being located in a lowest position in said cylinder changing position.

Patent number:
    6230620
View patent at USPTO

Filing date:
    February 9, 2000

Issue date:
    May 15, 2001

Inventors:
Dieter Christmann (Nurnberg, DE)
Hans-Dieter Drumm (Rammelsbach, DE)
Rudolf Herb (Bobenheim/Roxheim, DE)
Werner Georg Roman Straubinger (Nurnberg, DE)

Assignee:
Koenig & Bauer Aktiengesellschaft (Wurzburg, DE)

Primary Examiner:
Eugene Eickholt

Attorney, Agent or Firm:
Jones, Tullar & Cooper, PC

Current U.S. Classification: 101/216 101/219 101/477

Email: contact@findthatpatent.com | © 2007 Dream Ratings | About

cool hit counter


example: magnesium alloy,  or: 6652852,  or: Jeffrey A. Ledbetter (inventor),  or whatever