Welding machine for butt welding plastic profiles
CA 1322266 C · Owner: Ganzberger, Walter · Inventors: Ganzberger, Walter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A welding machine for butt welding of plastic profiles is outfitted with profile clamping units (2 3) capable of, sliding in relation to each other and a heat reflector, (15) which can be introduced between the front surface of two profiles to be welded, whereby the clamping units (2, 3) comprise weld boundary blades (2b 2f, 3b, 3f) aligned, parallel to the profile front surface and mounted on the profiles. In order to enhance welding efficiently and produce precisely coordinated weld joints, the clamping units (2,3) are designed to accommodate two superimposed profiles (U O), and, feature in addition to the external boundary blades (2b 2f, 3b, 3f ) an intermediate boundary blades (5 6) …
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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 September 21, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 21, 2010.
- 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.