Runnability component for sealing of a pocket space between drying cylinders in a paper machine or similar, and method for manufacturing a runnability component
CA 2736402 C · Owner: Metso Paper, Inc. · Inventors: Aaltonen, Rami; Saarikivi, Pekka
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 runnability component of a paper machine adapted to reduce separation of a web from a wire transiting the pocket space between drying cylinders, the component comprising a transverse frame structure and at least one aluminum straight profile having a blow nozzle with a slot extending transversely, the profile being fastened to the frame structure. , The profile is attached to the frame structure by methodology which avoids generation of excessive heat, thereby eliminating warping and bending of the straight profile during assembly and enhancing blow nozzle efficiency.
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
- Filed June 6, 2006 and granted August 7, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 6, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.