Washing device for impression cylinders
CA 1270147 C · Owner: Jeschke, Willi · Inventors: Durrnagel, Klaus; Jeschke, Willi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
SUMMARY, The invention refers to a washing device for impression cylinders which is equipped with a roller-type washing brush extending over the entire width of the impression cylinder, which can be set by means of a pneumatic setting device against the jacket surface of the impression cylinder. The washing brush can be sprayed with cleaning solution. It rotates at a higher speed than that of the impression cylinder. Its direction of rotation is opposite to that of the impression cylinder. In the area of the gripper bridge of the impression cylinder, due to the flexibility of the pneumatic brush setting device and in conjunction with adjustment facilities, the washing brush can be raised …
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 June 12, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 12, 2007.
- 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.