CN202219229U - Double coating equipment and surface processing device for multi-hole micro-channel flat tube - Google Patents
Double coating equipment and surface processing device for multi-hole micro-channel flat tube Download PDFInfo
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- CN202219229U CN202219229U CN2011203134315U CN201120313431U CN202219229U CN 202219229 U CN202219229 U CN 202219229U CN 2011203134315 U CN2011203134315 U CN 2011203134315U CN 201120313431 U CN201120313431 U CN 201120313431U CN 202219229 U CN202219229 U CN 202219229U
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- flat tube
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- 238000000576 coating method Methods 0.000 title claims abstract description 66
- 239000011248 coating agent Substances 0.000 title claims abstract description 64
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 10
- 238000005476 soldering Methods 0.000 claims description 29
- 238000005096 rolling process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005219 brazing Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 17
- 229910052782 aluminium Inorganic materials 0.000 description 17
- 239000004411 aluminium Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000005030 aluminium foil Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- QDIYZGWZTHZFNM-UHFFFAOYSA-N [F].[K] Chemical compound [F].[K] QDIYZGWZTHZFNM-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000743 fusible alloy Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- 229910001334 3003 aluminium alloy Inorganic materials 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000003092 coiled body Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses double coating equipment for a multi-hole micro-channel flat tube and a surface processing device for an aluminum alloy multi-hole micro-channel flat tube, wherein the double coating equipment comprises two groups of coating roller wheel sets for uniformly applying brazing coating on the two surfaces of the flat tube simultaneously and multiple pairs of sideway guide wheels for controlling the walking and positioning of the flat tube, the contact surfaces between the guide wheels and the flat tube are arc-shaped, the two groups of roller wheel sets respectively correspond to two surfaces to be coated of the flat tube, and each group of coating roller wheel set comprises a coating roller for uniformly applying the brazing coating to the surface of the flat tube, a feeding roller for applying the mixed coating on the coating roller and a homogenizing roller for uniformly applying the coating on the surface of the feeding roller. The double coating equipment and the surface processing device are simple in structure and are convenient to mount and operate, so that the production efficiency is greatly improved, and the cost is lowered.
Description
Technical field
The utility model relates to a kind of coating apparatus, particularly a kind of double spread equipment and surface processing device of porous micro-channel flat.
Background technology
Aluminium alloy porous micro-channel flat (abbreviation aluminium flat conduit) is mainly used in the products such as the condenser, evaporimeter, cooling water tank, charge air cooler of automotive air-conditioning system.Car industry is fast-developing in recent years; Quality requirement to auto parts and components also promotes day by day, and aluminium alloy porous micro-channel flat is the important composition part of air conditioning for automobiles two devices (condenser and evaporimeter), and its structure is comparatively complicated; Arrange by porous in the pipe, belong to the accurate aluminium alloy extrusions of superelevation.The effect of condenser is that the heat with cold-producing medium (gaseous coolant) emits, and makes it to be converted into liquid refrigerants, generally uses the aluminium manufacturing that machinability is good, heat conductivility is stronger.Condenser is made up of with fin and pipe parts such as (headers) welding (soldering) flat tube, and the two ends of flat tube directly are welded on the pipe.
Condenser is made up of flat tube, fin, header three parts.The three is assembled into condenser through soldering processes.When adopting existing technology to carry out soldering; Earlier flat tube, composite fin and composite current collecting pipe are assembled, sprayed an amount of scaling powder then, get into continuous tunnel furnace then and under 595～615 ℃ temperature, carry out soldering; The a large amount of injection of scaling powder is prone to cause operating environment to worsen, and cost is too high.And the fin between flat tube and the flat tube all adopts 3003 aluminium foils to add the two-sided clad aluminum foil that is compounded with 4343 alloy materials now, header also need be on the top layer compound 4045 alloy materials, through scaling powder fin and flat tube are welded together.The processing charges that the two-sided aluminium foil cost that adds composite doubles than common hydrophilic aluminium foil, and the thickness of used clad aluminum foil also increases approximately about 30% than common hydrophilic paper tinsel thickness, and so complex manufacturing, use cost is very high.
In order to overcome the problems referred to above; Instance in the surface-coated brazing flux coating of aluminium alloy porous micro-channel flat (abbreviation aluminium flat conduit) had abroad appearred in recent years; Because even, the used soldering paint ingredient of this coating layer thickness various (generally including brazing flux potassium fluoroaluminate or fluorine potassium zincate, the complete breakdown type organic binder bond of high temperature and solvent), quality controllable; Especially can in coating, add the scolder silica flour and become compound soldering coating, make and to use expensive MULTILAYER COMPOSITE aluminium foil fin, and only need use cheap common hydrophilic aluminium foil; Can also increase substantially simultaneously the heat exchange property of condenser; Reduce the consumption of soldering auxiliary agent, improve the workshop work situation, lower product cost or the like.
But external prior art also just possesses the single face coating of aluminium flat conduit at present; What also be that it adopts is to apply earlier one side; Treat to apply another side again after the coating oven dry, the single face coating apparatus of its use is seen Fig. 1, and flat tube 2 is pulled under the support of delivery roll 1 and moves ahead; All material roller 3 is coated in coating on the applicator roll 4, and applicator roll 4 is evenly coated in the flat tube side with being about to coating.So not only labor productivity is low, but also because need carry out twice heating, drying and cooling, thereby the waste mass energy.This apparatus features is when aluminium flat conduit simultaneously is coated with, and another side need obtain to support (support) on conveying roller and transport tape, thus can't accomplish that two surfaces are coated with simultaneously this moment, and also it can only be directed against straight tube.
The utility model content
The utility model technical problem to be solved is in order to overcome the low defective of porous micro-channel flat coating apparatus productivity ratio in the prior art, and providing a kind of can carry out the equipment of double spread and contain the surface processing device of the porous microchannel aluminium flat conduit of this equipment the porous micro-channel flat simultaneously.
The utility model solves above-mentioned technical problem through following technical proposals:
A kind of double spread equipment of porous micro-channel flat; It is characterized in that; Said equipment comprises and is used for soldering coating is coated in two groups of applicator roll wheels on the two surfaces of flat tube simultaneously equably and is used to control the many to side guide wheel of flat tube walking location; Said guide wheel and flat tube contact-making surface are arc; Two groups of roller set wait to be coated with the corresponding setting of face with two of flat tubes respectively, every group of coating running roller comprise with soldering coating be coated in flat tube surface applicator roll, will spare good soldering coating and be applied to the feeding roller of applicator roll and the equal material roller (claiming ink distributing roller again) that soldering coating is evenly covered the feeding roller surface.
Preferably, adjacent two running rollers such as applicator roll and feeding roller or feeding roller and all whole thickness of the distance/adjustable gaps between the material roller with control soldering paint coatings.
Preferably, said double spread equipment also comprises a drive unit, is used to drive said side guide wheel rotation, to move ahead through frictional force traction flat tube.
Preferably, said equipment also is provided with the flat tube height registration roller that flat tube is played the control function of height before the applicator roll wheels, reaches the purpose of accurate control coating layer thickness with the spacing through adjustment applicator roll wheels and flat tube.
The utility model also provides a kind of surface processing device of aluminium alloy porous micro-channel flat, comprises coating apparatus, curing apparatus and blast-cold equipment, is characterized in that the coating apparatus of this device adopts the above-mentioned double spread equipment of the utility model.
Preferably; Aluminium alloy porous micro-channel flat to existing rolling; This device also comprises unwinding device, finishing equipment and coils equipment; Described finishing equipment is connected successively with the equipment of coiling and is connected with the front end of said coating apparatus, and the described equipment of coiling is connected with described blast-cold equipment rear end.
Preferably; Described uncoiling, the equipment of coiling include storing buffer gear, coil cradle and motor; Through motor-driven uncoiling and the linear velocity one of coiling equipment are shown keeps synchronously; Finishing to aluminium flat conduit provides necessary tractive force with coating, adopts the winding displacement spacing of bidirectional walking control aluminum alloy flat tube.
According to the utility model, described finishing equipment can adopt prior art.Preferably, comprise one group of drive unit, plane calibration devices and side direction calibration devices; More preferably; Said one group of drive unit comprises a pair of drive motors, a pair of friction belt and air clamper etc.; Said plane calibration devices comprises gauge pair roller finish rolling device and 5～7 groups of dislocation roller finish rolling leveling devices, and said side direction calibration devices comprises 5～7 groups of dislocation roller finish rolling straighteners.
According to the utility model, described curing apparatus and blast-cold equipment all can adopt prior art; Wherein, curing apparatus preferably has the constant temperature oven of hot air circulation heating.Flat tube upper and lower surfaces in the baking oven does not contact anything, and its guiding also can be provided by some groups of side direction arc rollers.
In the utility model, but above-mentioned optimum condition combination in any on the basis that meets this area general knowledge promptly gets each preferred embodiment of the utility model.
The positive progressive effect of the utility model is: this double spread equipment and surface processing device technical scheme are simple, and installation, easy to operate has improved production efficiency greatly, thereby reduced cost.
Description of drawings
Fig. 1 is the structural representation of flat tube single face coating apparatus in the prior art.
Fig. 2 is the structural representation of the utility model flat tube double spread equipment preferred embodiment.
Fig. 3 is the sketch map of the utility model flat tube surface processing device preferred embodiment.
The specific embodiment
The embodiment of the utility model will describe with reference to accompanying drawing.In Figure of description, element or device with similar structures or function will be used the components identical symbolic representation.Accompanying drawing for the ease of each embodiment of explanation the utility model, is not to carry out the explanation of exhaustive to the utility model just, neither the scope of the utility model be limited.In addition, hereinafter alleged " on ", D score, " left side ", " right side " be according to the direction in the accompanying drawing so that explanation, but this can not become the restriction to the utility model.
Fig. 2 is the structural representation of the utility model flat tube double spread equipment preferred embodiment.In this embodiment, before flat tube 20 carries out coating process, receive the support of flat tube height registration roller 10.Through the height of this flat tube height registration roller 10 of accurate control, can control vertical height and position of flat tube 20.
Coating apparatus comprises two groups of applicator roll wheels, and two roller set wait to be coated with the corresponding setting of face with 20 two of flat tubes respectively, is divided into applicator roll wheels and following applicator roll wheels, and every group is coated with running roller and comprises equal material roller 30, feeding roller 40 and applicator roll 50.Applicator roll 50 is coated in flat tube 20 surfaces with soldering coating, and feeding roller 40 will be spared good soldering coating and be applied to applicator roll 50, and all material roller 30 evenly covers feeding roller 40 surfaces with soldering coating.In same group of running roller, applicator roll 50 is done counter-rotating with respect to the direct of travel of flat tube 20 at the place, point of contact, and feeding roller 40 is done counter-rotating with respect to applicator roll 50, and all material roller 30 is done counter-rotating with respect to feeding roller 40.
In a preferred embodiment, the distance between adjacent two running rollers such as applicator roll 50 and feeding roller 40 or feeding roller 40 and the equal material roller 30, and the spacing between applicator roll 50 and the flat tube 20 all can be adjusted.Spacing through the spacing between each running roller of fine adjustment and applicator roll and aluminium flat conduit can accurately be controlled coating thickness.For guaranteeing the coating effect, can store an amount of soldering coating between feeding roller and the applicator roll.
This coating apparatus also comprises many group side guide wheels 60.Every group of side guide wheel 60 is arranged on flat tube 20 both sides, and moving ahead of flat tube played effect of contraction.Aluminium flat conduit is after resistance brazing coating, and its upper and lower surface all keeps vacant state, and its walking location is controlled by the lateral guide wheels.In one embodiment, flat tube moves ahead by coiling device traction, this moment, side guide wheel rotated freely, and flat tube is only played guide effect.In another embodiment, side guide wheel is driven in rotation by a drive unit (figure do not show), flat tube 20 through with the frictional force of side guide wheel by driven advancing.
As shown in Figure 3, the surface processing device of the utility model aluminium alloy porous micro-channel flat also comprises successively double spread equipment, curing apparatus 300, the blast-cold equipment 400 of the unwinding device 100 that connects, finishing equipment 200, the above-mentioned porous micro-channel flat of the utility model and coils equipment 500.
Wherein, unwinding device 100 with coil equipment 500 and form with motor by storing buffer gear, coil cradle, in one embodiment, motor employing driven by servomotor.Before beginning coating, flat tube 20 is wrapped on the unwinding device 100; Coil feed line speed and rolling (coiling) are synchronous, adopt the winding displacement spacing of bidirectional walking control aluminium flat conduit.
Blast-cold equipment 400 is the equipment that the flat tube after the oven dry is cooled off, and having only could be closely attached on the flat tube through the coating of necessary cooling roller coat.Usually the cooling employing is air-cooled, is accomplished by special blast-cold equipment.Blast-cold makes paint solidification thorough, prevents to produce the decortication phenomenon.
After the blast-cold operation, coiled body 500 will be coated with the flat tube of accomplishing and coil into the coiled strip form again, so that flat tube 20 is deposited the later soldering processes of wait.
When soldering, need not add scaling powder, just can be on the flat tube of crossing according to the utility model PROCESS FOR TREATMENT with the pure aluminum foil fin brazed, this moment, aluminum foil thickness was about 70% of original clad aluminum foil.
Though more than described the specific embodiment of the utility model, it will be understood by those of skill in the art that these only illustrate, the protection domain of the utility model is limited appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite of principle that does not deviate from the utility model and essence, but these changes and modification all fall into the protection domain of the utility model.
Claims (9)
1. the double spread equipment of a porous micro-channel flat; It is characterized in that; Said equipment comprises and is used for soldering coating is coated in two groups of applicator roll wheels on the two surfaces of flat tube simultaneously equably and is used to control the many to side guide wheel of flat tube walking location; Said guide wheel and flat tube contact-making surface are arc; Two groups of roller set wait to be coated with the corresponding setting of face with two of flat tubes respectively, every group of coating running roller comprise with soldering coating be coated in flat tube surface applicator roll, will spare good soldering coating and be applied to the feeding roller of applicator roll and the equal material roller that soldering coating is evenly covered the feeding roller surface.
2. double spread equipment as claimed in claim 1 is characterized in that, the distance between adjacent two running rollers can be adjusted.
3. double spread equipment as claimed in claim 1 is characterized in that, said double spread equipment also comprises a drive unit, is used to drive said side guide wheel rotation.
4. like each described double spread equipment of claim 1～3, it is characterized in that said equipment also is provided with the flat tube height registration roller that flat tube is played the control function of height before the applicator roll wheels.
5. the surface processing device of an aluminium alloy porous micro-channel flat comprises coating apparatus, curing apparatus and blast-cold equipment, it is characterized in that, described coating apparatus adopts like each described double spread equipment of claim 1～4.
6. surface processing device as claimed in claim 5; It is characterized in that; This device also comprises unwinding device, finishing equipment and coils equipment; Described finishing equipment is connected successively with the equipment of coiling and is connected with the front end of said coating apparatus, and the described equipment of coiling is connected with described blast-cold equipment rear end.
7. surface processing device as claimed in claim 6 is characterized in that described uncoiling, the equipment of coiling include storing buffer gear, coil cradle and motor.
8. surface processing device as claimed in claim 6; It is characterized in that; Described finishing equipment comprises one group of drive unit, plane calibration devices and side direction calibration devices; Wherein said one group of drive unit comprises a pair of drive motors, a pair of friction belt and air clamper, and said plane calibration devices comprises gauge pair roller finish rolling device and 5～7 groups of dislocation roller finish rolling leveling devices, and said side direction calibration devices comprises 5～7 groups of dislocation roller finish rolling straighteners.
9. surface processing device as claimed in claim 6 is characterized in that, described curing apparatus is the constant temperature oven with hot air circulation heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203134315U CN202219229U (en) | 2011-08-24 | 2011-08-24 | Double coating equipment and surface processing device for multi-hole micro-channel flat tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203134315U CN202219229U (en) | 2011-08-24 | 2011-08-24 | Double coating equipment and surface processing device for multi-hole micro-channel flat tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202219229U true CN202219229U (en) | 2012-05-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203134315U Expired - Fee Related CN202219229U (en) | 2011-08-24 | 2011-08-24 | Double coating equipment and surface processing device for multi-hole micro-channel flat tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202219229U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394444A (en) * | 2013-07-04 | 2013-11-20 | 武汉东海敏实汽车零部件有限公司 | Non-setting adhesive injection auxiliary device |
| CN105562283A (en) * | 2016-02-15 | 2016-05-11 | 上海和科设备制造有限公司 | Flat pipe coating device |
| CN106218291A (en) * | 2016-08-30 | 2016-12-14 | 河南启德隆实业有限公司 | A kind of porous micro channel flat tube defect identity device |
| CN108190575A (en) * | 2017-12-28 | 2018-06-22 | 宁波高新区盛文途纺织品有限公司 | It is used to prepare the processing technology of textile |
| CN108620634A (en) * | 2018-07-22 | 2018-10-09 | 江西佰嘉实业有限公司 | A kind of pipe piercing machine |
| CN108620635A (en) * | 2018-07-22 | 2018-10-09 | 江西佰嘉实业有限公司 | A kind of efficient pipe piercing machine |
| CN108620637A (en) * | 2018-07-22 | 2018-10-09 | 江西佰嘉实业有限公司 | A kind of portable pipe drilling machine |
| CN108620636A (en) * | 2018-07-22 | 2018-10-09 | 江西佰嘉实业有限公司 | A kind of architectural engineering pipe piercing machine |
| CN108941672A (en) * | 2018-07-22 | 2018-12-07 | 江西佰嘉实业有限公司 | A kind of municipal works pipe piercing machine |
| CN111659561A (en) * | 2020-05-09 | 2020-09-15 | 武汉理工大学 | Automatic stainless steel rod lubricating grease painting production line |
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2011
- 2011-08-24 CN CN2011203134315U patent/CN202219229U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394444B (en) * | 2013-07-04 | 2016-01-06 | 武汉东海敏实汽车零部件有限公司 | Adhesive sticker injects servicing unit |
| CN103394444A (en) * | 2013-07-04 | 2013-11-20 | 武汉东海敏实汽车零部件有限公司 | Non-setting adhesive injection auxiliary device |
| CN105562283A (en) * | 2016-02-15 | 2016-05-11 | 上海和科设备制造有限公司 | Flat pipe coating device |
| CN106218291A (en) * | 2016-08-30 | 2016-12-14 | 河南启德隆实业有限公司 | A kind of porous micro channel flat tube defect identity device |
| CN106218291B (en) * | 2016-08-30 | 2018-07-17 | 河南启德隆实业有限公司 | A kind of porous micro channel flat tube defect identity device |
| CN108190575B (en) * | 2017-12-28 | 2019-07-23 | 宁波高新区盛文途纺织品有限公司 | It is used to prepare the processing technology of textile |
| CN108190575A (en) * | 2017-12-28 | 2018-06-22 | 宁波高新区盛文途纺织品有限公司 | It is used to prepare the processing technology of textile |
| CN108620634A (en) * | 2018-07-22 | 2018-10-09 | 江西佰嘉实业有限公司 | A kind of pipe piercing machine |
| CN108620637A (en) * | 2018-07-22 | 2018-10-09 | 江西佰嘉实业有限公司 | A kind of portable pipe drilling machine |
| CN108620636A (en) * | 2018-07-22 | 2018-10-09 | 江西佰嘉实业有限公司 | A kind of architectural engineering pipe piercing machine |
| CN108941672A (en) * | 2018-07-22 | 2018-12-07 | 江西佰嘉实业有限公司 | A kind of municipal works pipe piercing machine |
| CN108620635A (en) * | 2018-07-22 | 2018-10-09 | 江西佰嘉实业有限公司 | A kind of efficient pipe piercing machine |
| CN111659561A (en) * | 2020-05-09 | 2020-09-15 | 武汉理工大学 | Automatic stainless steel rod lubricating grease painting production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHENXING ALUMINIUM INDUSTRY CO., LTD., SHANGHAI XI Free format text: FORMER OWNER: ZHENXING ALUMINIUM INDUSTRY CO., LTD., SHANGHAI XINSHI ALUMINUM (SHANGHAI) CO., LTD. Effective date: 20140729 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140729 Address after: 201611 Shanghai Songjiang District Chedun Town Xin Lang Road No. 155 -3 Patentee after: Shanghai Ruisile Composite Metal Materials Co., Ltd. Patentee after: Shanghai Zhenxing Aluminium Industry Co., Ltd. Patentee after: Xinshi Aluminum (Shanghai) Co., Ltd. Patentee after: Jiangsu Zhenxing Aluminum Co.,Ltd. Patentee after: YANGZHOU RISE-AL COMPOSITE METAL MATERIAL CO., LTD. Address before: 201611 Shanghai Songjiang District Chedun Town Xin Lang Road No. 155 -3 Patentee before: Shanghai Ruisile Composite Metal Materials Co., Ltd. Patentee before: Shanghai Zhenxing Aluminium Industry Co., Ltd. Patentee before: Xinshi Aluminum (Shanghai) Co., Ltd. |
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| PP01 | Preservation of patent right |
Effective date of registration: 20140728 Granted publication date: 20120516 |
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