CN105463553A - Electrophoretic coating line pretreatment and electrophoresis apparatus - Google Patents

Electrophoretic coating line pretreatment and electrophoresis apparatus Download PDF

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Publication number
CN105463553A
CN105463553A CN201511022044.5A CN201511022044A CN105463553A CN 105463553 A CN105463553 A CN 105463553A CN 201511022044 A CN201511022044 A CN 201511022044A CN 105463553 A CN105463553 A CN 105463553A
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China
Prior art keywords
tank
water
electrophoresis
groove
ultrafiltration
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CN201511022044.5A
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CN105463553B (en
Inventor
黄立明
陈云
茅立安
余大海
黄叶东
李仁德
俞连荣
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Zhejiang Mingquan Industrial Coating Co Ltd
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Zhejiang Mingquan Industrial Coating Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00Electrophoretic coating characterised by the process
    • C25D13/22Servicing or operating apparatus or multistep processes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00Electrophoretic coating characterised by the process
    • C25D13/20Pretreatment

Abstract

The invention belongs to the technical field of coating, and relates to an electrophoretic coating line pretreatment and an electrophoresis apparatus. The electrophoretic coating line pretreatment and an electrophoresis apparatus comprises a washing and degreasing system, an electrophoresis system and an ultrafiltration cleaning system which are connected; the washing and degreasing system comprises a hot water tank, a degreasing tank, a washing tank, a vitrification tank and a pure water tank which are connected in sequence, and the electrophoresis system comprises an electrophoresis tank and an electrophoresis transfer tank; the ultrafiltration cleaning system comprises a primary ultrafiltration cleaning tank, a secondary ultrafiltration cleaning tank and a third-time ultrafiltration cleaning tank which are sequentially connected; and braced chains for hanging workpieces and moving in the direction from the washing and degreasing system to the ultrafiltration cleaning system are arranged above the washing and degreasing system, the electrophoresis system and the ultrafiltration cleaning system. An electrophoretic coating with the good corrosion resistance can be obtained; and after a coated object obtained after electrophoretic coating is cleaned through ultrafiltration, the appearance quality of an electrophoresis film is improved, and paint film defects of redissolution, secondary current ripples and the like can be prevented.

Description

The pre-treatment of electrophoretic painting line and electrophoresis apparatus
Technical field
The invention belongs to application techniques field, relate to the pre-treatment of a kind of electrophoretic painting line and electrophoresis apparatus.
Background technology
Trolley part is that a large branch of automotive industry has significantly different from other engineering goods in product structure, function, operating mode etc.Therefore, its production technique has the feature of oneself.Electrophoretic painting as in trolley part manufacture with design, process, assemble one of four large techniques arranged side by side, the most component covering automotive industry need electrophoretic painting.But, with design, process, assemble compared with, trolley part be coated be contained in technology, manpower concern and drop into relatively little; Compared with other industry, the development of automobile electric electrophoresis painting dressing is relatively slow in China, mostly relies on import.The paint industry overwhelming majority in China native country lacks designed capacity, especially lacks over all Integration ability, can only to do single devices supporting for foreign specialized company; Second step is design and the integrated technology that the some mechanical design institute of China has grasped application, but does not have working ability, the more difficult realization of design concept of product advanced person, the more difficult control of quality of product.
As Chinese patent literature discloses a kind of electrophoresis coating technique and the electrophoretic coating device [patent No.: CN103436940A] for this electrophoresis coating technique, comprise the following steps: pretreatment process, for removing greasy dirt and/or the impurity of workpiece surface; First electrophoretic process operation, adopts epoxide resin type cathode electrodip painting to carry out first time electrophoretic process to described workpiece, to form epoxy resin paint film at described workpiece surface; Surface cleaning process, carries out first time surface cleaning processing to the workpiece being formed with epoxy resin paint film, to remove the epoxide resin type cathode electrodip painting be attached on epoxy resin paint film for the first time; Second time electrophoretic process operation, adopts acrylic type cathode electrodip painting to carry out second time electrophoretic process, to deposit acrylic type resin paint film on described epoxy resin paint film to the workpiece being formed with epoxy resin paint film after described first time surface cleaning process; And post-processed operation, carry out post-processed to depositing acrylic type resin paint film.The program cannot remove the greasy dirt of workpiece surface completely, makes workpiece obtain good cleaning performance, therefore can not obtain the electrocoating paint coating that non-corrosibility is good.
Summary of the invention
The object of the invention is for the problems referred to above, the electrophoretic painting line pre-treatment providing a kind of electrophoretic effects good and electrophoresis apparatus.
For achieving the above object, present invention employs following technical proposal: the pre-treatment of a kind of electrophoretic painting line and electrophoresis apparatus, comprise interconnective washing degreasing system, electrophoresis system and ultrafiltration cleaning system, described washing degreasing system comprises the hot water tank connected successively, degreasing tank, washing bath, vitrification groove and pure water groove, described electrophoresis system comprises electrophoresis chamber and electrophoresis transferring groove, described ultrafiltration cleaning system comprises the ultrafiltration rinse bath connected successively, second ultrafiltration rinse bath and three ultrafiltration rinse baths, described washing degreasing system, be provided with above electrophoresis system and ultrafiltration cleaning system for hanging workpiece and the stretched wire moved to the direction of ultrafiltration cleaning system by washing degreasing system.
In above-mentioned electrophoretic painting line pre-treatment and electrophoresis apparatus, described hot water tank, degreasing tank, washing bath, vitrification groove, pure water groove, electrophoresis chamber, ultrafiltration rinse bath, second ultrafiltration rinse bath and three ultrafiltration rinse baths are enclosed construction, and the top of described hot water tank, washing bath, vitrification groove, electrophoresis chamber is respectively equipped with air draft mechanism.
In above-mentioned electrophoretic painting line pre-treatment and electrophoresis apparatus, described air draft mechanism comprises chimney and exhaust blower.
In above-mentioned electrophoretic painting line pre-treatment and electrophoresis apparatus, described degreasing tank comprises one-level degreasing tank and secondary degreasing tank, described washing bath comprises one-stage water wash groove and secondary washing bath, described pure water groove comprises one-level pure water groove, secondary pure water groove and three grades of pure water grooves, and vitrification slot is between one-level pure water groove and secondary pure water groove.
In above-mentioned electrophoretic painting line pre-treatment and electrophoresis apparatus, be provided with inspection platform between described secondary pure water groove and vitrification groove, described inspection platform comprises stair and access door.
In above-mentioned electrophoretic painting line pre-treatment and electrophoresis apparatus, the hot-water cylinder for providing hot water to hot water tank is provided with below described hot water tank, described hot-water cylinder top is provided with water-and-oil separator, hot-water cylinder sidewall is provided with the oil exit pipe near hot-water cylinder top, be provided with one-level degreasing fluid storage tank and the secondary degreasing fluid storage tank that can provide degreasing fluid to one-level degreasing tank and secondary degreasing tank below described one-level degreasing tank and secondary degreasing tank, described one-level degreasing fluid storage tank and secondary degreasing fluid storage tank upflow tube are interconnected.
In above-mentioned electrophoretic painting line pre-treatment and electrophoresis apparatus, one-stage water wash tank, secondary water washing tank, silane tank, one-level pure water tank and secondary pure water tank is respectively equipped with below described one-stage water wash groove, secondary washing bath, vitrification groove, one-level pure water groove and secondary pure water groove, three grades of described pure water grooves connect secondary pure water tank by water receiving pipe, described one-level pure water tank connects secondary water washing tank, described secondary water washing tank connects one-stage water wash tank, and three grades of described pure water grooves connect purified water generating unit.
In above-mentioned electrophoretic painting line pre-treatment and electrophoresis apparatus, be respectively equipped with interconnective one-level ultrafiltration water pot, two-stage ultrafiltering water pot and three grades of ultrafiltration water pots below a described ultrafiltration rinse bath, second ultrafiltration rinse bath and three ultrafiltration rinse baths, three grades of described ultrafiltration water pots connect ultra-filtration equipment.
In above-mentioned electrophoretic painting line pre-treatment and electrophoresis apparatus, three grades of described pure water trench bottoms are U-shaped, when the workpiece on stretched wire enters into three grades of pure water grooves, the U-shaped transmission of described workpiece, U-shaped bottom described electrophoresis chamber, when the workpiece on stretched wire enters into electrophoresis chamber, the U-shaped transmission of described workpiece.
In above-mentioned electrophoretic painting line pre-treatment and electrophoresis apparatus, ultrafiltration water directly shower nozzle is provided with in described electrophoresis chamber in the side near a ultrafiltration rinse bath, be provided with ultrafiltration water directly shower nozzle and compressed air spray head in three times described ultrafiltration rinse baths, in described one-level pure water groove and three grades of pure water grooves, be provided with pure water directly shower nozzle.
Compared with prior art, the invention has the advantages that: carrying out electrophoretic process through hot water wash, washing, silane vitrification, pure water again after washing before electrophoresis, the electrocoating paint coating that non-corrosibility is good can be obtained; The coated article of electrophoretic painting, with after ultrafiltration cleaning, improves electrophoresis appearance of film quality, prevents to dissolve, the film defect such as secondary current mark again.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1.
In figure: washing degreasing system 1, electrophoresis system 2, ultrafiltration cleaning system 3, hot water tank 4, degreasing tank 5, one-level degreasing tank 51, secondary degreasing tank 52, washing bath 6, one-stage water wash groove 61, secondary washing bath 62, vitrification groove 7, pure water groove 8, one-level pure water groove 81, secondary pure water groove 82, three grades of pure water grooves 83, electrophoresis chamber 9, electrophoresis transferring groove 10, a ultrafiltration rinse bath 11, second ultrafiltration rinse bath 12, three ultrafiltration rinse baths 13, stretched wire 14, air draft mechanism 15, chimney 16, exhaust blower 17, inspection platform 18, hot-water cylinder 19, water-and-oil separator 20, oil exit pipe 21, one-level degreasing fluid storage tank 22, secondary degreasing fluid storage tank 23, upflow tube 24, one-stage water wash tank 25, secondary water washing tank 26, silane tank 27, one-level pure water tank 28, secondary pure water tank 29, water receiving pipe 30, purified water generating unit 31, one-level ultrafiltration water pot 32, two-stage ultrafiltering water pot 33, three grades of ultrafiltration water pots 34, ultra-filtration equipment 35, ultrafiltration water is shower nozzle 36 directly, compressed air spray head 37, pure water is shower nozzle 38 directly, workpiece 100.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-3, a kind of electrophoretic painting line pre-treatment and electrophoresis apparatus, comprise interconnective washing degreasing system 1, electrophoresis system 2 and ultrafiltration cleaning system 3, described washing degreasing system 1 comprises the hot water tank 4 connected successively, degreasing tank 5, washing bath 6, vitrification groove 7 and pure water groove 8, described electrophoresis system 2 comprises electrophoresis chamber 9 and electrophoresis transferring groove 10, described ultrafiltration cleaning system 3 comprises the ultrafiltration rinse bath 11 connected successively, second ultrafiltration rinse bath 12 and three ultrafiltration rinse baths 13, described washing degreasing system 1, be provided with for hanging workpiece 100 and the stretched wire 14 moved to the direction of ultrafiltration cleaning system 3 by washing degreasing system 1 above electrophoresis system 2 and ultrafiltration cleaning system 3, stretched wire 14 adopts motor to drive.
Hot water tank 4, degreasing tank 5, washing bath 6, vitrification groove 7, pure water groove 8, electrophoresis chamber 9, ultrafiltration rinse bath 11, second ultrafiltration rinse bath 12 and three ultrafiltration rinse baths 13 are enclosed construction, and the top of described hot water tank 4, washing bath 6, vitrification groove 7, electrophoresis chamber 9 is respectively equipped with air draft mechanism 15.Air draft mechanism 15 comprises chimney 16 and exhaust blower 17, and exhaust blower 17 is preferably aerofoil fan.
Degreasing tank 5 comprises one-level degreasing tank 51 and secondary degreasing tank 52, described washing bath 6 comprises one-stage water wash groove 61 and secondary washing bath 62, described pure water groove 8 comprises one-level pure water groove 81, secondary pure water groove 82 and three grades of pure water grooves 83, and vitrification groove 7 is between one-level pure water groove 81 and secondary pure water groove 82.Be provided with inspection platform 18 between secondary pure water groove 82 and vitrification groove 7, described inspection platform 18 comprises stair and access door.
The hot-water cylinder 19 for providing hot water to hot water tank 4 is provided with below hot water tank 4, described hot-water cylinder 19 top is provided with water-and-oil separator 20, water-and-oil separator 20 is commercially available prod, be preferably track type water-and-oil separator, hot-water cylinder 19 sidewall is provided with the oil exit pipe 21 near hot-water cylinder 19 top, one-level degreasing fluid storage tank 22 and secondary degreasing fluid storage tank 23 that degreasing fluid can be provided to one-level degreasing tank 51 and secondary degreasing tank 52 is provided with below described one-level degreasing tank 51 and secondary degreasing tank 52, described one-level degreasing fluid storage tank 22 and secondary degreasing fluid storage tank 23 are interconnected with upflow tube 24.
One-stage water wash groove 61, secondary washing bath 62, vitrification groove 7, one-stage water wash tank 25 is respectively equipped with below one-level pure water groove 81 and secondary pure water groove 82, secondary water washing tank 26, silane tank 27, one-level pure water tank 28 and secondary pure water tank 29, three grades of described pure water grooves 83 connect secondary pure water tank 29 by water receiving pipe 30, described one-level pure water tank 28 connects secondary water washing tank 26, described secondary water washing tank 26 connects one-stage water wash tank 25, three grades of described pure water grooves 83 connect purified water generating unit 31, purified water generating unit 31 can adopt prior art, comprise raw water box, dense water tank, pure water tank, more medium filter, activated charcoal filter, salt box and stage pump etc.
Interconnective one-level ultrafiltration water pot 32, two-stage ultrafiltering water pot 33 and three grades of ultrafiltration water pots 34 are respectively equipped with below ultrafiltration rinse bath 11, second ultrafiltration rinse bath 12 and three ultrafiltration rinse baths 13, three grades of described ultrafiltration water pots 34 connect ultra-filtration equipment 35, ultra-filtration equipment 35 is prior art, comprises ultra-filtration membrane, ultrafiltrate pump.
U-shaped bottom three grades of pure water grooves 83, when the workpiece on stretched wire 14 enters into three grades of pure water grooves 83, the U-shaped transmission of described workpiece, U-shaped bottom described electrophoresis chamber 9, when the workpiece on stretched wire 14 enters into electrophoresis chamber 9, the U-shaped transmission of described workpiece.
Ultrafiltration water directly shower nozzle 36 is provided with in the side near a ultrafiltration rinse bath 11 in electrophoresis chamber 9, be provided with ultrafiltration water directly shower nozzle 36 and compressed air spray head 37 in three times described ultrafiltration rinse baths 13, in described one-level pure water groove 81 and three grades of pure water grooves 83, be provided with pure water directly shower nozzle 38.
Principle of work of the present invention is: workpiece 100 is suspended on stretched wire 14, moved to three ultrafiltration rinse bath 13 directions by hot water tank 4, centre is successively through degreasing tank 5, washing bath 6, vitrification groove 7 and pure water groove 8, there is in hot water tank 4 shower nozzle of spray hot water, hot water cleaning is carried out to workpiece 100, removing workpiece 100 surface and oil contaminant, sewage in hot water tank 4 flow in hot-water cylinder 19, greasy dirt is separated through water-and-oil separator 20, discharge from oil exit pipe 21, one-stage water wash groove 61, secondary washing bath 62 pairs of workpiece 100 are washed, one-level pure water groove 81, secondary pure water groove 82 and three grades of pure water grooves, 83 pairs of workpiece 100 carry out purified water cleaning, vitrification groove 7 silane carries out vitrification process to workpiece 100, obviously, the mode that cleaning or vitrification treating processes all can adopt spray header to spray, pure water directly shower nozzle 38 is provided with in one-level pure water groove 81 and three grades of pure water grooves 83, purified water can be preferably used to carry out one-level spray to workpiece 100 and finally spray process, ensure that workpiece is in the degree of cleaning entering electrophoresis chamber 9, ultrafiltration water directly shower nozzle 36 is provided with in the side near a ultrafiltration rinse bath 11 in electrophoresis chamber 9, ultrafiltration water directly shower nozzle 36 and compressed air spray head 37 is provided with in three ultrafiltration rinse baths 13, ensure that workpiece 100 surface after electrophoretic process can not attach fine particles, ensure the surperficial tidiness of workpiece.
It should be noted that, three grades of described pure water grooves 83 connect secondary pure water tank 29 by water receiving pipe 30, and described one-level pure water tank 28 connects secondary water washing tank 26 and plays water-saving effect.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ washing degreasing system 1 herein, electrophoresis system 2, ultrafiltration cleaning system 3, hot water tank 4, degreasing tank 5, one-level degreasing tank 51, secondary degreasing tank 52, washing bath 6, one-stage water wash groove 61, secondary washing bath 62, vitrification groove 7, pure water groove 8, one-level pure water groove 81, secondary pure water groove 82, three grades of pure water grooves 83, electrophoresis chamber 9, electrophoresis transferring groove 10, a ultrafiltration rinse bath 11, second ultrafiltration rinse bath 12, three ultrafiltration rinse baths 13, stretched wire 14, air draft mechanism 15, chimney 16, exhaust blower 17, inspection platform 18, hot-water cylinder 19, water-and-oil separator 20, oil exit pipe 21, one-level degreasing fluid storage tank 22, secondary degreasing fluid storage tank 23, upflow tube 24, one-stage water wash tank 25, secondary water washing tank 26, silane tank 27, one-level pure water tank 28, secondary pure water tank 29, water receiving pipe 30, purified water generating unit 31, one-level ultrafiltration water pot 32, two-stage ultrafiltering water pot 33, three grades of ultrafiltration water pots 34, ultra-filtration equipment 35, ultrafiltration water is shower nozzle 36 directly, compressed air spray head 37, term such as workpiece 100 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.

Claims (10)

1. electrophoretic painting line pre-treatment and electrophoresis apparatus, comprise interconnective washing degreasing system (1), electrophoresis system (2) and ultrafiltration cleaning system (3), it is characterized in that, described washing degreasing system (1) comprises the hot water tank (4) connected successively, degreasing tank (5), washing bath (6), vitrification groove (7) and pure water groove (8), described electrophoresis system (2) comprises electrophoresis chamber (9) and electrophoresis transferring groove (10), described ultrafiltration cleaning system (3) comprises the ultrafiltration rinse bath (11) connected successively, second ultrafiltration rinse bath (12) and three ultrafiltration rinse baths (13), described washing degreasing system (1), electrophoresis system (2) and ultrafiltration cleaning system (3) top are provided with for hanging workpiece and the stretched wire (14) moved to the direction of ultrafiltration cleaning system (3) by washing degreasing system (1).
2. electrophoretic painting line according to claim 1 pre-treatment and electrophoresis apparatus, it is characterized in that, described hot water tank (4), degreasing tank (5), washing bath (6), vitrification groove (7), pure water groove (8), electrophoresis chamber (9), ultrafiltration rinse bath (11), second ultrafiltration rinse bath (12) and three ultrafiltration rinse baths (13) are enclosed construction, and the top of described hot water tank (4), washing bath (6), vitrification groove (7), electrophoresis chamber (9) is respectively equipped with air draft mechanism (15).
3. electrophoretic painting line according to claim 2 pre-treatment and electrophoresis apparatus, is characterized in that, described air draft mechanism (15) comprises chimney (16) and exhaust blower (17).
4. the electrophoretic painting line pre-treatment according to claim 1 or 2 or 3 and electrophoresis apparatus, it is characterized in that, described degreasing tank (5) comprises one-level degreasing tank (51) and secondary degreasing tank (52), described washing bath (6) comprises one-stage water wash groove (61) and secondary washing bath (62), described pure water groove (8) comprises one-level pure water groove (81), secondary pure water groove (82) and three grades of pure water grooves (83), and vitrification groove (7) is positioned between one-level pure water groove (81) and secondary pure water groove (82).
5. electrophoretic painting line according to claim 4 pre-treatment and electrophoresis apparatus, it is characterized in that, be provided with inspection platform (18) between described secondary pure water groove (82) and vitrification groove (7), described inspection platform (18) comprises stair and access door.
6. electrophoretic painting line according to claim 4 pre-treatment and electrophoresis apparatus, it is characterized in that, described hot water tank (4) below is provided with the hot-water cylinder (19) for providing hot water to hot water tank (4), described hot-water cylinder (19) top is provided with water-and-oil separator (20), hot-water cylinder (19) sidewall is provided with the oil exit pipe (21) near hot-water cylinder (19) top, described one-level degreasing tank (51) and secondary degreasing tank (52) below are provided with one-level degreasing fluid storage tank (22) and the secondary degreasing fluid storage tank (23) that can provide degreasing fluid to one-level degreasing tank (51) and secondary degreasing tank (52), described one-level degreasing fluid storage tank (22) and secondary degreasing fluid storage tank (23) upflow tube (24) are interconnected.
7. electrophoretic painting line according to claim 6 pre-treatment and electrophoresis apparatus, it is characterized in that, described one-stage water wash groove (61), secondary washing bath (62), vitrification groove (7), one-level pure water groove (81) and secondary pure water groove (82) below are respectively equipped with one-stage water wash tank (25), secondary water washing tank (26), silane tank (27), one-level pure water tank (28) and secondary pure water tank (29), three grades of described pure water grooves (83) connect secondary pure water tank (29) by water receiving pipe (30), described one-level pure water tank (28) connects secondary water washing tank (26), described secondary water washing tank (26) connects one-stage water wash tank (25), three grades of described pure water grooves (83) connect purified water generating unit (31).
8. electrophoretic painting line according to claim 7 pre-treatment and electrophoresis apparatus, it is characterized in that, a described ultrafiltration rinse bath (11), second ultrafiltration rinse bath (12) and three ultrafiltration rinse bath (13) belows are respectively equipped with interconnective one-level ultrafiltration water pot (32), two-stage ultrafiltering water pot (33) and three grades of ultrafiltration water pots (34), and three grades of described ultrafiltration water pots (34) connect ultra-filtration equipment (35).
9. electrophoretic painting line according to claim 8 pre-treatment and electrophoresis apparatus, it is characterized in that, three grades of described pure water groove (83) bottoms are U-shaped, when the workpiece on stretched wire (14) enters into three grades pure water groove (83), the U-shaped transmission of described workpiece, described electrophoresis chamber (9) bottom is U-shaped, when the workpiece on stretched wire (14) enters into electrophoresis chamber (9), and the U-shaped transmission of described workpiece.
10. electrophoretic painting line according to claim 9 pre-treatment and electrophoresis apparatus, it is characterized in that, ultrafiltration water directly shower nozzle (36) is provided with in described electrophoresis chamber (9) in the side near a ultrafiltration rinse bath (11), be provided with ultrafiltration water directly shower nozzle (36) and compressed air spray head (37) in three times described ultrafiltration rinse baths (13), in described one-level pure water groove (81) and three grades of pure water grooves (83), be provided with pure water directly shower nozzle (38).
CN201511022044.5A 2015-12-30 2015-12-30 The pre-treatment of electrophoretic painting line and electrophoretic apparatus Active CN105463553B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107326423A (en) * 2017-06-13 2017-11-07 浙江明泉工业装备科技有限公司 New-energy automobile car body coating production method
CN107858679A (en) * 2017-09-18 2018-03-30 杭州利富豪机电设备有限公司 Electric pressure cooking saucepan stay-warm case vitrification device and vitrification method
CN109423685A (en) * 2017-08-30 2019-03-05 广东新会中集特种运输设备有限公司 The coating process of container and the finishing system of container
CN109989092A (en) * 2019-04-18 2019-07-09 永兴县鸿福金属有限公司 Electrophoresis machine is used in a kind of processing of novel metal
CN110624792A (en) * 2019-09-24 2019-12-31 无锡佳得鸿科技有限公司 Cleaning process before coating

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CN203270072U (en) * 2013-04-28 2013-11-06 张建强 Plate spring piece electrophoretic coating production line
CN103436941A (en) * 2013-08-19 2013-12-11 安徽安簧机械股份有限公司 Electrophoresis apparatus and process suitable for automobile leaf spring
CN203976953U (en) * 2014-07-02 2014-12-03 十堰恒拓汽车零部件有限公司 A kind of finishing system
CN205443488U (en) * 2015-12-30 2016-08-10 浙江明泉工业涂装有限公司 Pretreatment of electrophoresis coating line and electrophoresis apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203270072U (en) * 2013-04-28 2013-11-06 张建强 Plate spring piece electrophoretic coating production line
CN103436941A (en) * 2013-08-19 2013-12-11 安徽安簧机械股份有限公司 Electrophoresis apparatus and process suitable for automobile leaf spring
CN203976953U (en) * 2014-07-02 2014-12-03 十堰恒拓汽车零部件有限公司 A kind of finishing system
CN205443488U (en) * 2015-12-30 2016-08-10 浙江明泉工业涂装有限公司 Pretreatment of electrophoresis coating line and electrophoresis apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107326423A (en) * 2017-06-13 2017-11-07 浙江明泉工业装备科技有限公司 New-energy automobile car body coating production method
CN109423685A (en) * 2017-08-30 2019-03-05 广东新会中集特种运输设备有限公司 The coating process of container and the finishing system of container
CN107858679A (en) * 2017-09-18 2018-03-30 杭州利富豪机电设备有限公司 Electric pressure cooking saucepan stay-warm case vitrification device and vitrification method
CN107858679B (en) * 2017-09-18 2019-10-25 杭州利富豪机电设备有限公司 Electric pressure cooking saucepan insulation cover vitrification device and vitrification method
CN109989092A (en) * 2019-04-18 2019-07-09 永兴县鸿福金属有限公司 Electrophoresis machine is used in a kind of processing of novel metal
CN110624792A (en) * 2019-09-24 2019-12-31 无锡佳得鸿科技有限公司 Cleaning process before coating

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