FOAM FILLED CAR WHEEL AND ITS MANUFACTURING METHOD
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United States of America Patent
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Apr 4, 2019
app pub date -
Oct 3, 2017
filing date -
Oct 3, 2017
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Abstract
A foam filled wheel and its manufacturing method, wherein it comprises: a steel ring, connecting a power device of the car, wherein the steel ring has a filling mouth; a tire set outside around the steel ring; and filling materials, disposed between the steel ring and the tire through the filling mouth; it is characterized in that: the filling materials are foaming materials, thereby the tire will not leak, thence it is achieved that the tire can support the car steadily in case of damage.
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