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Method of and apparatus for introducing pulverulent material into a tire

  • US 5,386,857 A
  • Filed: 03/30/1993
  • Issued: 02/07/1995
  • Est. Priority Date: 03/30/1993
  • Status: Expired due to Fees
First Claim
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1. A method of introducing a pulverulent material into a tire through a tire valve stem comprising the steps of(a) confining a predetermined amount of pulverulent material,(b) subjecting the confined pulverulent material to pressurized cyclonic air currents moving along a generally horizontal flow path,(c) progressively altering the generally horizontal flow path to an inclined flow path, and(d) introducing the pulverulent material into a tire through an associated tire valve stem under the influence of the pressurized cyclonic air currents.

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