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公开(公告)号：EP3851559A1
公开(公告)日：2021-07-21
申请号：EP19880629.1
申请日：2019-08-26
发明人： IMASAKA, Koji , MIKAWA, Hiroaki , KAWASAKI, Kohei , ISHIGAKI, Mitsuhiro , NAGAI, Masahiko , TAJIMA, Hidehiko , URESHINO, Ayako , EGAWA, Kaoru , SAKANISHI, Akihiro , MIYAZAKI, Taisuke
摘要： An acidic treatment liquid processing apparatus 10 includes: a tank 11 having an interior space; a diaphragm 12 permeable to a metal cation and separating the interior space of the tank 11 into a first chamber S1 and a second chamber S2; a first electrode 13 disposed in the first chamber S1; a second electrode 14 disposed in the second chamber S2; a power supply 15 configured to apply a voltage while using the first electrode 13 as an anode and the second electrode 14 as a cathode; a first liquid passing part 16 configured to pass an acidic treatment liquid containing a dichromate ion and a metal cation into the first chamber S1; and a second liquid passing part 17 configured to pass an acid aqueous solution into the second chamber S2.
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公开(公告)号：EP3808462A1
公开(公告)日：2021-04-21
申请号：EP19844015.8
申请日：2019-04-15
发明人： SATO, Takumi , MIKAWA, Hiroaki , NAGAYASU, Hiromitsu , KAWASAKI, Kohei , MIYAZAKI, Taisuke , OKUZAKI, Yuuichi
摘要： A cleaning apparatus 200 is provided with: a treatment tank 10, which defines a treatment space 15 by the inner surfaces (11a, 11b) thereof and on the inner surfaces of which a water-repellent coating has been applied; a cleaning liquid supply device with nozzles 24a (cleaning liquid spray nozzles) for spraying, into the treatment space 15, a mist of a cleaning liquid CL for cleaning surface treatment processing liquid PL adhering to the surface of a metal part S and/or processing liquid PL adhering to the inner surface; and a drying device, which comprises an air compressor 23a and is for supplying drying air compressed by the air compressor 23a to the treatment space 15.
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公开(公告)号：EP3505656A1
公开(公告)日：2019-07-03
申请号：EP17858015.5
申请日：2017-06-12
发明人： MIKAWA, Hiroaki , NAGAYASU, Hiromitsu , SUGIYAMA, Shigehiro , SATO, Takumi , KAWASAKI, Kohei , TAKAGI, Yusuke
摘要： A surface treatment apparatus includes a treatment vessel including a treatment space in which a metal component is disposed, a spray nozzle that supplies mist of a non-chromate conversion treatment liquid to the treatment space, and a circulation device that collects the non-chromate conversion treatment liquid from the treatment space and supplies the non-chromate conversion treatment liquid to the spray nozzle.
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