Method for printing objects having curved or polygonal surfaces
CA 1282278 C · Owner: Schulzen, Herbert · Inventors: Schulzen, Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The method for printing objects having curved or polygonal surfaces, more particularly cylindrical objects which method, improves the quality of the printing is easy to carry out, and, has a high throughput capacity is characterized in that the, surface of the object is first coated with a plastic which has an affinity for dyes and which inhibits migration whereupon a, flexible auxiliary carrier which is printed with printing ink, adapted to be sublimated under heat which may be made of paper, and which has the printed side facing the plastic coating is, brought to bear closely against the surface of the object as a strip, at least the said strip being heated to above the sublimation …
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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 April 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 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.