Apparatus for the bellowless vulcanization of tire blanks
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United States of America Patent
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-
Jan 1, 1980
Issued Date -
N/A
app pub date -
Jun 14, 1976
filing date -
Jun 16, 1971
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for the bellowless or bagless vulcanization of tire blanks comprising a tire vulcanization mold and a clamping mechanism for the tire bead provided for the mold. The clamping mechanism comprises the associated bead section of the vulcanization mold and a contact mechanism which can be moved towards such section in the axial direction and against the center of the mold. The contact mechanism comprises a ring formed of a number of segments, and such ring is provided at least at the region of the tire bead with a continuous layer of elastomeric material. According to a further improvement, the continuous layer possesses a lip member directed towards the tire bead.
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