Process for continuously producing a polymeric laminate tape having a plurality of metal wires embedded therewithin
CA 1188606 A · Owner: Ube Industries, Ltd. · Inventors: Ishii, Hiroshi; Ogawa, Kazuo; Hayashi, Masumi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A metal wire-containing polymeric laminate tape is continuously produced by superimposing a pair of primary cross-linked, electro-insulating thermoplastic polymer tapes side by side along the longitudinal axes thereof under tension, while a plurality of metal wires are interposed, under tension, in parallel to each other between the primary tapes along the longitudinal axes thereof; by heating the resultant precursory laminate tape up to a temperature of from 10 to 120°C above the melting point of the corresponding thermoplastic polymer which is, not cross-linked; by pressing the heated precursory laminate tape by using a pair of elastic pressing rolls whereby the, primary tapes are …
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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 June 11, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 2002.
- 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.