Machine for applying adhesive to an elongate sheet material
CA 1325409 C · Owner: Andersson, Arne · Inventors: Larsson, Lennart; Andersson, Arne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A machine for applying adhesive on one side of an elongate sheet material, and comprising an adhesive containing trough , an adhesive application roller and a driven pressure roller . The sheet material is being passed through the nip between said rollers and the width of the rollers surpasses the width of the sheet material. The contact surface of the pressure roller upon the sheet , consists of an endless belt . The belt runs via at least one guide roller through a trough , containing rinsing fluid . In said trough the belt runs past at least one further guide roller and past a brush roller which is mounted in the trough , adjacent the outer side of the endless belt loop . The brush …
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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 December 21, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 21, 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.