Applicator for an adhesive material
CA 1265331 C · Owner: Planatolwerk Willy Hesselmann, Chemische Und Maschinenfabrik Fur Klebetechnik Gmbh & Co. Kg · Inventors: Steiner, Erich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
For a very rapidly running press in which webs, are attached together by application of a series of linear transverse portions of glue instead of clipping them together, the known adhesive applicator technology when a different spacing is desired between the portions of glue or adhesive applied to the sheet, require changeover of the entire apparatus with the invention there is a division of the adhesive application operation between different groups of components of which one group is a part of an operating machine while the other group are mutually interchangeable with others of a different size. The first group of components includes a shaft for the applicator cylinder with its drive, …
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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 February 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 6, 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.