Stock-inlet
CA 1315579 C · Owner: J. M. Voith G.M.B.H. · Inventors: Egelhof, Dieter; Meinecke, Albrecht
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 stock-inlet for papermaking machines which, for the purpose of producing a jet of stock as wide as the machine, is equipped with a nozzle-like outlet-channel having an outlet-gap. The outlet-channel is defined by two converging flow-guidance walls as wide as the machine and as a, rule, by a rear wall. By dividing the flow-guidance walls into sections, and preferably by dividing the rear wall into sections, it is divided into a plurality of self-supporting channel-sections. Each channel-section may have one of its own feed-lines and in addition to, this (for the purpose of adjusting the internal width of the outlet-gap), a section of mobile wall and an adjusting …
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 April 6, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 6, 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.