Method and apparatus for manufacturing a rubber sheet containing short fibers

Method and apparatus for manufacturing a rubber sheet containing short fibers

  • CN 101,524,889 B
  • Filed: 03/11/2003
  • Issued: 11/26/2014
  • Est. Priority Date: 09/11/2002
  • Status: Active Grant
First Claim
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1. for the manufacture of a device for the rubber slab containing short fiber, described each short fiber has certain length, and described device comprises:

  • The first space, the sizing material that can flow can mix with described short fiber in described the first space;

    There is a bulging die in ring-type bulging space, the sizing material mixing with described short fiber in described the first space is introduced into this ring-type bulging space, this bulging die has a delivery outlet, export the cylindric section bar forming in described ring-type bulging space via described delivery outlet, this ring-type bulging space is limited between the first module and the second module around the first module;

    AndOne cutter sweep, there is first and second cutting part separating, for separating of the circumferential section of the cylindric section bar from described delivery outlet output, the circumferential length of described circumferential section is the 5-25% of total circumferential length of described cylindric section bar, and this cutter sweep is positioned at the position of introducing rubber to ring-type bulging space along the relative delivery outlet of diameter.

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