Machine for treating a sheet of material, preferably made of paper or cardboard, and for optionally producing said sheet of material prior to the treatment thereof, comprising a contactless applicatio

Machine for treating a sheet of material, preferably made of paper or cardboard, and for optionally producing said sheet of material prior to the treatment thereof, comprising a contactless applicatio

  • CN 1,662,707 A
  • Filed: 06/02/2003
  • Published: 08/31/2005
  • Est. Priority Date: 06/24/2002
  • Status: Active Application
First Claim
Patent Images

1. machine that is used for making and handling or be used to handle preferred paper web of web (M) or board web comprises at least:

  • -one web discharger (12a;

    12b;

    12c;

    12d), it is designed to discharge continuously the material spoke;

    -at least one is located at the applying device (20a behind the described material spoke discharger along the web path;

    20b, 24b;

    20c, 24c;

    20d, 24d), be used for liquid state or pasty state coating media are coated in the one side at least of continuous web;

    -one drying device (22a that is located at along the web path behind the described applying device;

    26b;

    28c;

    26d), be used for described continuous web is dried to drying regime;

    -one device that is located at along the web path behind the described drying device is used for processing or/and accept or/and discharge web, a preferred web batching apparatus (28a;

    28b;

    28c;

    28d), be used for web is wound on separately reel,It is characterized by;

    described applying device comprises at least one contactless type applying mechanism (52a-1;

    52a-2;

    52b-1,52b-2;

    52c-1,52c-2), it is designed to based on the power of giving coating media or/and motion impulse or/and the motion that causes based on the gravity of coating media, is discharged coating media and be coated on the web (M) by at least one free coating media jet or coating media curtain or coating media curtain or coating media spray droplets;

    And, along handle the path before described applying device or/and after, be provided with a web flattening device (18a;

    18b;

    18c;

    18d).

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