Multiple segment mold to manufacture tire bladders
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United States of America Patent
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-
Oct 13, 2009
Grant Date -
Nov 13, 2008
app pub date -
Jul 28, 2008
filing date -
Oct 17, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mold for forming a tire curing bladder. The mold has an outer mold assembly enclosing an inner mold core assembly. The outer mold comprises three sections and the inner mold comprises two portions. The outer mold and the inner mold core form a mold cavity therebetween. In one embodiment, the mold cavity defines a frog eye geometry where a cylindrical space is formed having a diameter that is greater for portions spaced away from a centerline of the mold cavity than for portions near the centerline.
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