Tire reinforcing member winding apparatus
CA 1286964 C · Owner: Watanabe, Tadashi · Inventors: Watanabe, Tadashi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tire reinforcing member winding apparatus comprising a rotary building drum; winding guides provided upstream to the drum so as to be moved along the axis of the drum while guiding belt-like tire reinforcing members supplied to the drum, to spirally wind the tire reinforcing members on the drum; tensile force application means for applying tensile forces to the tire reinforcing members; detection means for detecting the positions of the tire reinforcing members in the axial direction of the drum; and a control means by which the tensile forces applied to the tire reinforcing members by the tensile force application means are changed depending on the results of the detection by 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 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 30, 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.