Continuous elongate ceramic article manufacturing system
CA 1296510 C · Owner: Ig-Technical Research Inc. · Inventors: Takahashi, Ryuichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A continuous elongate ceramic article manufacturing system capable of continuously manufacturing elongate ceramic articles having a predetermined length by continuously extruding a clay material containing clays as the principal components in a hollow or solid continuous strip, drying the continuous strip in a short time, firing the dried continuous strip and cutting the, fired continuous strip in the predetermined length. The system comprises a continuous arrangement of an extruder a drying machine, a cutter, and a firing furnace arranged in that order, or a continuous arrangement of an extruder a drying machine, a firing furnace, and a cutter arranged in that order.
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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 March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- 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.