发明名称 |
BLADE COATER AND METHOD FOR COATING BY BLADE COATER |
摘要 |
PROBLEM TO BE SOLVED: To prevent inducing coating defects such as coating nonuniformity caused by an undesirable mechanism that mist produced by scraping off a coating liquid sprayed on paper from an applicator with a doctor blade in a jet fountain applicator type blade coater for the manufacture of coated paper forms coating material dreg by an air current to deposit around a lip part of the applicator to disarrange the flow of the coating liquid sprayed from the applicator. SOLUTION: A baffle plate 8 for dividing a space into halves between the applicator 3 and the doctor blade 5 is provided to prevent the mist of the coating liquid 4 from reaching the lip parts 3a, 3b of the applicator 3. Communicating holes 8d each having a proper shape are provided at a proper interval on the baffle plate 8 to uniformly introduce air to the applicator side above halved space A from the doctor blade side above halved space B to uniformalize the pressure in the space A. COPYRIGHT: (C)2003,JPO
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申请公布号 |
JP2003211069(A) |
申请公布日期 |
2003.07.29 |
申请号 |
JP20020332870 |
申请日期 |
2002.11.15 |
申请人 |
NIPPON PAPER INDUSTRIES CO LTD |
发明人 |
HAMAOKI MASARU |
分类号 |
B05D1/26;B05C5/02;B05C11/00;B05C11/04;B05D3/00;B05D7/00;(IPC1-7):B05D1/26 |
主分类号 |
B05D1/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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