APPARATUS FOR WASHING OUT PHOTOPOLYMER PRINTING PLATES BY MEANS OF SOLVENTS, DRYING THE PRINTING PLATES AND RECOVERING THE SOLVENTS

    公开(公告)号:CA2002171A1

    公开(公告)日:1990-05-05

    申请号:CA2002171

    申请日:1989-11-03

    Applicant: BASF AG

    Abstract: - 10 - O.Z. 0050/40315 An apparatus for washing out photopolymer printing plates by means of solvents, drying the printing plates and recovering the solvents, a conventional washout station and a conventional drying station being connected to a solvent recovery means integrated in the drying station, which consists of the following parts: a hermetically sealing drying chamber for the printing plates, having an adjustable hood (15) and stationary panel (16), with panel heaters (18a, 18b) inserted in the hood and panel, a system which is connected to the interior space formed when the drying chamber is closed and which consists of a heat exchanger (25) for cooling the solvent vapor/air mixture, formed by drying the printing plates in the drying chamber, and condensation of the solvents, a solvent separator (26) for separating off the liquefied solvents, a vacuum pump (27) and a buffer vessel (33) for sucking up the solvent vapor/air mixture and compressing the solvent vapor/air mixture, a heat exchanger (28) for increasing the temperature of the air circulating in the system, two three-way valves (31, 32) and connecting pipelines from the drying chamber via the individual units and back to the drying chamber. Fig. 1

    APPARATUS FOR CLEANING PHOTOPOLYMER PRINTING PLATES WITH SOLVENTS, DRYING SAID PRINTING PLATES AND RECOVERING THE SOLVENTS

    公开(公告)号:AU630389B2

    公开(公告)日:1992-10-29

    申请号:AU4625789

    申请日:1989-10-28

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP89/01288 Sec. 371 Date May 3, 1991 Sec. 102(e) Date May 3, 1991 PCT Filed Oct. 28, 1989 PCT Pub. No. WO90/05065 PCT Pub. Date May 17, 1990.An apparatus for washing out photopolymer printing plates by means of solvents, drying the printing plates and recovering the solvents, a conventional washout station and a conventional drying station being connected to a solvent recovery means integrated in the drying station, which consists of the following parts: a hermetically sealing drying chamber for the printing plates, having an adjustable hood (15) and stationary panel (16), with panel heaters (18a, 18b) inserted in the hood and panel, a system which is connected to the interior space formed when the drying chamber is closed and which consists of a heat exchanger (25) for cooling the solvent vapor/air mixture, formed by drying the printing plates in the drying chamber, and condensation of the solvents, a solvent separator (26) for separating off the liquefied solvents, a vacuum pump (27) and a buffer vessel (33) for sucking up the solvent vapor/air mixture and compressing the solvent vapor/air mixture, a heat exchanger (28) for increasing the temperature of the air circulating in the system, two three-way valves (31, 32) and connecting pipelines from the drying chamber via the individual units and back to the drying chamber.

    CLEANING AND DRYING APPARATUS FOR PHOTOPOLYMER PRINTING PLATES: RECOVERY SYSTEM RECOVERS USED SOLVENT

    公开(公告)号:NZ231256A

    公开(公告)日:1992-02-25

    申请号:NZ23125689

    申请日:1989-11-03

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP89/01288 Sec. 371 Date May 3, 1991 Sec. 102(e) Date May 3, 1991 PCT Filed Oct. 28, 1989 PCT Pub. No. WO90/05065 PCT Pub. Date May 17, 1990.An apparatus for washing out photopolymer printing plates by means of solvents, drying the printing plates and recovering the solvents, a conventional washout station and a conventional drying station being connected to a solvent recovery means integrated in the drying station, which consists of the following parts: a hermetically sealing drying chamber for the printing plates, having an adjustable hood (15) and stationary panel (16), with panel heaters (18a, 18b) inserted in the hood and panel, a system which is connected to the interior space formed when the drying chamber is closed and which consists of a heat exchanger (25) for cooling the solvent vapor/air mixture, formed by drying the printing plates in the drying chamber, and condensation of the solvents, a solvent separator (26) for separating off the liquefied solvents, a vacuum pump (27) and a buffer vessel (33) for sucking up the solvent vapor/air mixture and compressing the solvent vapor/air mixture, a heat exchanger (28) for increasing the temperature of the air circulating in the system, two three-way valves (31, 32) and connecting pipelines from the drying chamber via the individual units and back to the drying chamber.

    DEVICE FOR CLEANING PHOTOPOLYMER PRINTING PLATES WITH SOLVENTS, DRYING SAID PRINTING PLATES AND RECOVERING THE SOLVENTS

    公开(公告)号:AU4625789A

    公开(公告)日:1990-05-28

    申请号:AU4625789

    申请日:1989-10-28

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP89/01288 Sec. 371 Date May 3, 1991 Sec. 102(e) Date May 3, 1991 PCT Filed Oct. 28, 1989 PCT Pub. No. WO90/05065 PCT Pub. Date May 17, 1990.An apparatus for washing out photopolymer printing plates by means of solvents, drying the printing plates and recovering the solvents, a conventional washout station and a conventional drying station being connected to a solvent recovery means integrated in the drying station, which consists of the following parts: a hermetically sealing drying chamber for the printing plates, having an adjustable hood (15) and stationary panel (16), with panel heaters (18a, 18b) inserted in the hood and panel, a system which is connected to the interior space formed when the drying chamber is closed and which consists of a heat exchanger (25) for cooling the solvent vapor/air mixture, formed by drying the printing plates in the drying chamber, and condensation of the solvents, a solvent separator (26) for separating off the liquefied solvents, a vacuum pump (27) and a buffer vessel (33) for sucking up the solvent vapor/air mixture and compressing the solvent vapor/air mixture, a heat exchanger (28) for increasing the temperature of the air circulating in the system, two three-way valves (31, 32) and connecting pipelines from the drying chamber via the individual units and back to the drying chamber.

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