Method and apparatus for calendering tubular knitted fabrics
CA 1080454 A · Owner: Samcoe Holding Corporation · Inventors: Cecere, Andrew P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The disclosure relates to methods and apparatus for finishing tubular knitted fabric involving the steps of laterally distending the fabric to flat, two-layer form by passing it over a spreader frame, and discharging the fabric from the spreader frame into a pair of opposed calendering rolls. Improved arrangements are provided for engaging the tubular fabric across its, fully spread width, above and below the spreader for independently, advancing or retarding the respective layers of the fabric in order to bring them into proper alignment. The improved arrangements include a thin, flat contact plate incorporated, into the spreader frame structure which provides a contact, support from the …
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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 July 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 1, 1997.
- 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.