Method for segmenting building boards and apparatus therefor
CA 1266260 C · Owner: Himmelberger, Karl B. · Inventors: Garrick, John R.; Himmelberger, Karl B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, The present invention relates to a method and apparatus for segmenting groove molded building boards. In a preferred embodiment a sheet of groove molded, board is conveyed onto a first apparatus which separates the side edge trim scrap from the board. The board then passes onto a segmenting apparatus comprising a first horizontal conveyor, an inclined conveyor a second, generally horizontal conveyor and adjustably mounted, roller assemblies. The first apparatus removes the side-edge trim scrap from the board and the second segmenting apparatus breaks the groove molded board transversely along the groove molded lines. In addition, the second apparatus separates the leading and …
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 27, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 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.