Method for improving the mechanical strength of veneer sheets having lathe checks
CA 1291936 C · Owner: Meinan Machinery Works, Inc. · Inventors: Hasegawa, Katsuji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method for Improving the Mechanical Strength of Veneer Sheets Having Lathe Checks, ABSTRACT OF THE DISCLOSURE A veneer sheet having lathe checks is pressed in at least one of two opposite directions in the same plane as the veneer sheet itself and substantially perpendicular to the directions of its fibers while another, sheet is being bonded to at least one of its two opposite sides namely, its tight side having no lathe checks and its loose side having the lathe checks. Before the veneer sheet is pressed in this manner glue may or, may not be filled into the lathe checks thereof. Or glue is filled into the lathe checks of the veneer sheet, and is merely hardened without bonding, no other …
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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 November 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 12, 2008.
- 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.