Dampening/inking unit for an offset printing machine
CA 1330906 C · Owner: Heidelberger Druckmaschinen Aktiengesellschaft · Inventors: Junghans, Rudi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a dampening/inking unit for an offset printing machine comprising several applicator rollers assigned to a plate cylinder, said applicator rollers being brought into a first and a second working position in order to prevent an accumulation of dampening medium, when using narrow printingcarrier webs or when processing small paper formats which would, bring about an emulsion of the dampening medium in the ink.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 26, 2011.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.