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US 6,148,725 AGranted
Rubber cylinder sleeve for offset web-fed rotary printing machines
AssigneeMAN Roland Druckmaschinen AG
InventorsPeter Knauer, Eduard Hoffmann, Paul Steidle
Life of this patent
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Abstract
A cylinder sleeve for all offset web-fed rotary printing machine comprising a carrier sleeve having a joint location and about which is arranged at least one compressible layer, also having a joint location. Another layer of non-expandable material may be used on top of or within the compressible layer. The non-expandable layer may also have a joint location. A seamless outer layer is provided and disposed about the compressible layer and the non-expandable layer, if so provided.
Claims12
A cylinder sleeve for an offset printing machine, said cylinder sleeve comprising:
- a carrier sleeve having a joint location, said carrier sleeve being sized and shaped so as to be expandable by a compressed gas;
- a compressible layer arranged about said carrier sleeve and having a joint location;
- and
- a jointless outermost cover layer of the cylinder sleeve arranged about said compressible layer, said cover layer being compressible and containing air inclusions which do not open at an outer surface of the cover layer.
1 more element
Dependencies are inferred from the claim text.