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Fiber declumper

  • US 5,438,773 A
  • Filed: 08/19/1994
  • Issued: 08/08/1995
  • Est. Priority Date: 08/19/1994
  • Status: Expired due to Fees
First Claim
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1. A fiber declumping device for use in a rotary drum dryer containing a fiber-filled construction to be treated which comprises:

  • an L-shaped beating member formed of a heat-resistant polymeric material;

    free to move within said drum; and

    means within said beating member to dispense aromatic vapors when rotating in said drum dryer;

    said L-shaped beating member resembles a boot having an ankle portion and a foot portion;

    said means to dispense aromatic vapors comprises a perforated canister positioned fixedly within said ankle portion of said beating member and spaced from the foot portion, the canister communicating through perforations in said beating member with the interior of the drum within which said member is freely positioned in use;

    the beating member having a receptacle concentrically mounted therewithin;

    said receptacle having an entrance opening extending through an exterior surface of the beating member in communication with the receptacle;

    a lid removably mounted to the entrance opening.

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