Web former
CA 1048220 A · Owner: Fiber Controls Corporation · Inventors: Lytton, Kenneth G.; Donnelly, James E.; Miller, George J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved web former for feeding a fiber web of dense material or the like to subsequent textile processing machinery. The web former disclosed incorporates an offset cam means comprising an eccentric sleeve concentrically rotatably journalled in a bearing assembly The offset cam means oscillates a shaker plate between horizontal positions so that a web of uniform density and thickness may be compressed and moved downwardly through a chute defined by the shaker plate and a vertically extending wall to a plurality of fluted aluminum delivery rolls. The delivery rolls further assist in forming a web and transporting a web of fiber material to other textile equipment.
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 February 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 1996.
- 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.