Apparatus for making fiberboard
CA 1101254 A · Owner: Kabushiki Kaisha Fuji Seisakusho · Inventors: Saito, Tsutomu; Shida, Masaaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides an apparatus for making a fiberboard comprising an endless belt type fiber layer making conveyor arranged to have an inclined running portion extending over a desired length, a suction box provided along an under surface of the inclined running portion of the fiber layer making conveyor to form a fiber layer making section and a flow passage, for slurry raw material fibers provided along an upper surface of the fiber layer making conveyor in the fiber layer making section which flow passage is so arranged that the flow of slurry raw material fibers flowing through the flow passage reverses its direction or exit from said passage to flow along the surface of …
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 May 19, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 1998.
- 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.