Curtain coating device and curtain coating method

Curtain coating device and curtain coating method

  • CN 102,009,025 B
  • Filed: 09/08/2010
  • Issued: 02/10/2016
  • Est. Priority Date: 09/08/2009
  • Status: Active Grant
First Claim
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1. curtain coating device, it comprises:

  • Have the injection unit of coating fluid jet, it is configured to spray coating fluid from described coating fluid jet;

    A pair pilot unit, it is each has auxiliary water intake, auxiliary water is introduced into through described auxiliary water intake, described pilot unit is configured to;

    two edges supporting curtain type membrane at width, and described width is basically perpendicular to the direction that flows downward of the described curtain type membrane formed by coating fluid;

    And guide described curtain type membrane on transmitted carrier;

    WithDelivery unit, it is configured to transmit described carrier,Wherein said a pair pilot unit is each has recessed portion, and described auxiliary water flows downward through the female part, andThe side surface of the female part that the basal surface being wherein basically perpendicular to the female part is formed and exposed surface form acute angle, and described exposed surface is formed so that continuous and crossing with described side surface with described side surface,Wherein said recessed portion has the depth capacity of 0.2mm to 0.5mm, andEach of the side surface of the female part and the basal surface of the female part is smooth plane.

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