Sheet/film forming device and sheet/film forming method

Sheet/film forming device and sheet/film forming method

  • CN 101,310,954 A
  • Filed: 05/23/2008
  • Published: 11/26/2008
  • Est. Priority Date: 05/25/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of thin plate/film forming device comprises:

  • Touch roll;

    The resin sheet of the molten condition that drive roll, this drive roll and described touch roll cramping are extruded from the T pattern, and along the outer peripheral face conveyance of described drive roll by the described resin sheet of cramping;

    AndSeparate roller, this separate roller separates described resin sheet from the outer peripheral face of described drive roll, and along the separated described resin sheet of the outer peripheral face conveyance of described separate roller;

    Wherein, described separate roller comprises rubber rollers and metal system elasticity urceolus, and described metal system elasticity urceolus holds the eccentric location of described rubber rollers, described relatively rubber rollers and carries out strain easily for thin-walled in inside;

    Be provided with the cooling media accommodating chamber between described rubber rollers and described metal system elasticity urceolus, cooling media is fed in the described cooling media accommodating chamber;

    By making the inner peripheral surface of the described metal system elasticity of described rubber rollers crimping urceolus, the described resin sheet of cooling between described drive roll and described metal system elasticity urceolus;

    Described separate roller separates described resin sheet from the outer peripheral face of described drive roll.

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