APPARATUS AND METHOD FOR MANUFACTURING A GREEN TYRE
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United States of America Patent
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Issued Date -
Jul 17, 2014
app pub date -
Jun 28, 2012
filing date -
Jul 6, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention provides an assembly and a method for manufacturing a green tyre. The assembly comprises a building drum (52), an extrusion device (75) for extruding a strip (70) of an unvulcanized rubber, a transfer drum (72) for helically winding the strip (70) of the unvulcanized rubber thereon into a layer of rubber material, and a cutting device (76) for at least substantially in axial direction severing the layer of rubber material, wherein the transfer drum (72) is movable between a first position near the extrusion device (52) and a second position near the building drum (52) for transferring the layer of rubber material from the transfer drum (72) to the building drum (52).
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