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Title:
APPARATUS FOR REDUCING WASTE LITHOGRAPHIC PRINTING PLATE DEVELOPING LIQUID
Document Type and Number:
WIPO Patent Application WO/2011/037080
Kind Code:
A1
Abstract:
Disclosed is an apparatus (1) for reducing waste lithographic printing plate developing liquid, which comprises: an antifoaming agent tank (40) for storing an antifoaming agent; a processing liquid tank (10) for storing waste positive lithographic printing plate developing liquid; a first container (20) that is connected to the antifoaming agent tank (40) and the processing liquid tank (10) and comprises a heating coil (60) for heating and concentrating the waste liquid; a second container (22) that comprises a cooling coil (64) for cooling and condensing the water vapor evaporated from the first container (20); a compressor (61) and a capillary tube (68) that are connected to the heating coil (60) and the cooling coil (64) so as to configure a heat pump system; a pressure reducing means for reducing the pressures of the first container (20) and the second container (22), said pressure reducing means comprising a water-jet tank (80), an aspirator (81) and a water-jet pump (82); and a cleaning water tank (90) which recovers the water cooled and condensed by the second container (22) and is connected to the water-jet tank (80).

Inventors:
GOI, Hiroshi (Takebashi-yasuda Bldg., 13, Kandanishiki-chou 3-chome, Chiyoda-k, Tokyo 52, 〒1018452, JP)
五井 博司 (〒52 東京都千代田区神田錦町三丁目13番地 竹橋安田ビル 富士フイルムグラフィックシステムズ株式会社内 Tokyo, 〒1018452, JP)
NISHIYAMA, Mikio (Takebashi-yasuda Bldg., 13, Kandanishiki-chou 3-chome, Chiyoda-k, Tokyo 52, 〒1018452, JP)
西山 幹雄 (〒52 東京都千代田区神田錦町三丁目13番地 竹橋安田ビル 富士フイルムグラフィックシステムズ株式会社内 Tokyo, 〒1018452, JP)
YANAGIDA, Takayuki (85 Yatsuka-cho, Soka-sh, Saitama 67, 〒3408567, JP)
柳田 孝行 (〒67 埼玉県草加市谷塚町85 タカギ冷機株式会社内 Saitama, 〒3408567, JP)
Application Number:
JP2010/066157
Publication Date:
March 31, 2011
Filing Date:
September 17, 2010
Export Citation:
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Assignee:
FUJIFILM GRAPHIC SYSTEMS Co., Ltd. (Takebashi-yasuda Bldg, 13 Kandanishiki-chou 3-chome, Chiyoda-k, Tokyo 52, 〒1018452, JP)
富士フイルムグラフィックシステムズ株式会社 (〒52 東京都千代田区神田錦町三丁目13番地 竹橋安田ビル Tokyo, 〒1018452, JP)
GOI, Hiroshi (Takebashi-yasuda Bldg., 13, Kandanishiki-chou 3-chome, Chiyoda-k, Tokyo 52, 〒1018452, JP)
五井 博司 (〒52 東京都千代田区神田錦町三丁目13番地 竹橋安田ビル 富士フイルムグラフィックシステムズ株式会社内 Tokyo, 〒1018452, JP)
NISHIYAMA, Mikio (Takebashi-yasuda Bldg., 13, Kandanishiki-chou 3-chome, Chiyoda-k, Tokyo 52, 〒1018452, JP)
西山 幹雄 (〒52 東京都千代田区神田錦町三丁目13番地 竹橋安田ビル 富士フイルムグラフィックシステムズ株式会社内 Tokyo, 〒1018452, JP)
YANAGIDA, Takayuki (85 Yatsuka-cho, Soka-sh, Saitama 67, 〒3408567, JP)
International Classes:
C02F1/04; B01D1/02; B01D5/00; B01D19/04; G03F7/00; G03F7/30
Attorney, Agent or Firm:
MATSUURA, Kenzo (Matsuura & Associates, P.O. Box 176 Shinjuku Sumitomo Bldg. 23F, 6-1, Nishi-shinjuku 2-chome, Shinjuku-k, Tokyo 23, 〒1630223, JP)
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