Apparatus for folding front and rear flaps in a wraparound caser
CA 1265488 C · Owner: Matsuda, Katsumi · Inventors: Kono, Kunio; Matsuda, Katsumi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The known type of front and rear flap folding apparatus in a wraparound caser in the prior art is improved in that the folding apparatus comprises front flap folding means in which when an article is fed from a dead plate onto a flat blank sheet that is being transported as placed on a sheet receiver of a case transporting conveyor front, flap folding guide members mounted to the case transporting conveyor are erected by a roller follower which rolls along a cam rail to fold the front flap of the sheet rear flap, folding means in which after the article has been fed onto the sheet, rear flap folding guide members mounted to the case transporting conveyor are erected by a roller follower …
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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 February 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 6, 2007.
- 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.