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