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Method of constructing tire with identification tag therefor

  • US 4,382,830 A
  • Filed: 10/23/1981
  • Issued: 05/10/1983
  • Est. Priority Date: 11/10/1980
  • Status: Expired due to Term
First Claim
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1. In a method of constructing a pneumatic or semi-pneumatic tire by the process of building its elements together followed by shaping and curing the construction where at least one of its elements is comprised of a heat-curable rubber composition, the improvement in which at least one of said rubber composition elements is identified by a paper identification tag releasably attached to said element and removed therefrom prior to building the element into the tire construction, said tag having a surface area of one of its two sides in the range of about 2 to about 30, preferably about 5 to about 16 square inches (in2) and having an information-providing ink composition thereon which covers about 10 to about 50, preferably about 20 to about 40 percent of the surface area of at least one side of said tag where said ink composition contains about 5 to about 25, preferably about 8 to about 15 weight percent, based on the total ink composition, of a heat activatible blowing agent.

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