Frame construction for a press section of a paper machine
CA 1324519 C · Owner: Autio, Markku · Inventors: Autio, Markku
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Frame construction for a press section of a paper machine which comprises, in a direction of running of a paper web first a, front frame and than a separate rear frame. On the front and rear frame, press rolls are mounted, at least some of which belonging to a compact press roll combination in which there are press nips between the press rolls and through which press fabrics are passed. With a view to facilitating replacement of press rolls and fabrics the, frame construction comprises a space which is situated between the front frame and the rear frame which are not connected together and, above the press roll combination. This space is constantly at least partially open, through which the …
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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 November 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 23, 2010.
- 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.