Apparatus for producing rubber strip

Plastic article or earthenware shaping or treating: apparatus – Stock pressurizing means operably associated with downstream... – Plural orifices

Reexamination Certificate

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Details

C425S327000, C425S464000, C425S376100

Reexamination Certificate

active

07494335

ABSTRACT:
The present invention relates to an apparatus for producing at least two rubber strips comprising an extruder for extruding compounded rubber into at least two preliminary rubber strips each having a preliminary cross sectional shape, and a pair of calendar rollers for simultaneously forming the preliminary rubber strips into at least two rubber strips each having a finished cross sectional shape.

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patent: 1 186 397 (2002-03-01), None
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patent: 9-239863 (1997-09-01), None
patent: 2000-254980 (2000-09-01), None
patent: 2002-79590 (2002-03-01), None
patent: 2005-111826 (2005-04-01), None

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