CN103537496B - The processing method of photovoltaic welding belt and the wire-drawing die of use thereof and photovoltaic welding belt process equipment - Google Patents
The processing method of photovoltaic welding belt and the wire-drawing die of use thereof and photovoltaic welding belt process equipment Download PDFInfo
- Publication number
- CN103537496B CN103537496B CN201310500915.4A CN201310500915A CN103537496B CN 103537496 B CN103537496 B CN 103537496B CN 201310500915 A CN201310500915 A CN 201310500915A CN 103537496 B CN103537496 B CN 103537496B
- Authority
- CN
- China
- Prior art keywords
- wire
- welding belt
- photovoltaic welding
- semi
- successively
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005491 wire drawing Methods 0.000 title claims abstract description 94
- 238000003466 welding Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000003672 processing method Methods 0.000 title claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052802 copper Inorganic materials 0.000 claims abstract description 50
- 239000010949 copper Substances 0.000 claims abstract description 50
- 239000011265 semifinished product Substances 0.000 claims abstract description 35
- 238000000137 annealing Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000009713 electroplating Methods 0.000 claims abstract description 13
- 238000005516 engineering process Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims description 25
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 12
- 230000003247 decreasing effect Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 239000012634 fragment Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Abstract
The invention discloses a kind of processing method of photovoltaic welding belt and the wire-drawing die of use thereof and photovoltaic welding belt process equipment, wherein, the step of method is as follows: a) provide a former material copper rod; B) adopt described former material copper rod be the copper strips of required size by wire-drawing frame wire-drawing shape and make copper strip surface form the structure with reflective groove, obtain the first semi-finished product; C) adopt annealing process to carry out annealing in process to the first semi-finished product, form the second semi-finished product; D) choose reasonable coated metal, adopt electroplating technology to carry out electroplating processes to the second semi-finished product, and to control thickness of coating is 1 μm ~ 30 μm, obtains required photovoltaic welding belt.Photovoltaic welding belt surface can be made to form reflective groove by the method, it is made to increase optics utilization rate and solar components power, the method improves dimensional stability and the production efficiency of this photovoltaic welding belt simultaneously, increase the reflecting effect of photovoltaic welding belt, reduce its production cost, optimize processing step.
Description
Technical field
The present invention relates to a kind of processing method of photovoltaic welding belt and the wire-drawing die of use thereof and photovoltaic welding belt process equipment, belong to photovoltaic welding belt processing technique field.
Background technology
At present, photovoltaic welding belt is the crucial auxiliary material in solar components system, solar cell being connected bunchiness, solar cell forms a complete electric path after being connected by photovoltaic welding belt, luminous energy is converted into electric energy by solar cell, the electric current produced forms transmission circuit by photovoltaic welding belt, provides path basis for utilizing solar energy.To connect rear surface comparatively smooth through dry for common welding, and the light entering assembly, to smooth welding surface, is gone out cannot be utilized by mirror-reflection.Also the special-shaped welding that some are special is there is in prior art, Surface Machining becomes certain reflective groove structure, and light incides the reflection of groove structure through certain angle groove structure, then through the secondary reflection of glass air interface, be utilized to cell piece, improve the utilization rate of optics.But under prior art, the processing cost of this kind of welding is higher, the processing cost how reducing welding realizes the emphasis that commercial application is research at present.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, a kind of processing method of photovoltaic welding belt is provided, photovoltaic welding belt surface can be made to form reflective groove by the method, it is made to increase optics utilization rate and solar components power, the method improves dimensional stability and the production efficiency of this photovoltaic welding belt simultaneously, increase the reflecting effect of photovoltaic welding belt, reduce its production cost, optimize processing step.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of processing method of photovoltaic welding belt, and the step of the method is as follows:
A) one former material copper rod is provided;
B) adopt described former material copper rod be the copper strips of required size by wire-drawing frame wire-drawing shape and make copper strip surface form the structure with reflective groove, obtain the first semi-finished product;
C) adopt annealing process to carry out annealing in process to the first semi-finished product, form the second semi-finished product;
D) choose reasonable coated metal, adopt electroplating technology to carry out electroplating processes to the second semi-finished product, and to control thickness of coating is 1 μm ~ 30 μm, obtains required photovoltaic welding belt.
In order to solve the problems of the technologies described above, present invention also offers a kind of technical scheme is: a kind of processing method of photovoltaic welding belt, and the step of the method is as follows:
A) one former material copper rod is provided;
B) unreeled by masterbatch former material copper rod is at the uniform velocity unreeled, be transferred to wire-drawing frame through the first locating guide device, be the copper strips of required size by wire-drawing frame wire-drawing shape and make copper strip surface form the structure with reflective groove, obtaining the first semi-finished product;
C) by the second locating guide device, the first semi-finished product are transferred to annealing device again and carry out annealing in process, form the second semi-finished product;
D) then the second semi-finished product enter electroplanting device, choose reasonable coated metal, and to control thickness of coating be 1 μm ~ 30 μm, carry out electroplating processes, obtain required photovoltaic welding belt to the second semi-finished product;
E) the photovoltaic welding belt rolling finally adopting wrap-up to obtain.
The structure with reflective groove is formed in order to make copper strip surface in the processing method of photovoltaic welding belt, present invention also offers the wire-drawing frame used in a kind of processing method of this photovoltaic welding belt, it comprises the multistage wire-drawing die be connected successively, wire-drawing die all has wire drawing hole, described wire drawing hole includes smooth connection and the entrance of coaxial line lubrication district successively, compressional zone, shaping area and outlet area, the size of the shaping area cross section of multi-stage wire-drawing mould is successively decreased until reach the size of required photovoltaic welding belt successively, and the position, shaping area in the wire drawing hole of afterbody wire-drawing die is provided with the groove formed body matched with reflective groove.
The structure further defining shaping area can flat photovoltaic welding belt needed for output, described shaping area is the rectangular structure of both ends open also in flat, and the lengthwise dimension of the shaping area cross section of multi-stage wire-drawing mould is successively decreased successively, and width size is also successively decreased successively.
The reflective groove making finally shaping photovoltaic welding belt surface have certain structure further defines the structure of groove formed body, and this groove formed body is more than one the protruding shape of linking continuously structures.
In order to the processing method by photovoltaic welding belt can produce required photovoltaic welding belt, invention also improves the photovoltaic welding belt process equipment used in a kind of processing method of this photovoltaic welding belt, it comprises annealing device, electroplanting device and wire-drawing frame, and former material copper rod forms required photovoltaic welding belt successively after wire-drawing frame, annealing device and electroplanting device.
Further, it also comprises, and the masterbatch placing former material copper strips unreels, the first locating guide device, the second locating guide device and wrap-up, first locating guide device is arranged on masterbatch and unreels between wire-drawing frame, second locating guide device is arranged between wire-drawing frame and electroplanting device, described wrap-up is arranged on the rear of electroplanting device, the former material copper rod that masterbatch unreels enters wire-drawing frame by the first locating guide device, annealing device is entered again by the second locating guide device, enter electroplanting device again, finally by wrap-up rolling.
After have employed technique scheme, first copper rod is through the multiple tracks wire-drawing die wire-drawing shape of wire-drawing frame, last wire-drawing die, realize grooving processes, form reflective groove, improve optics utilization rate, add photovoltaic module power, ensure that the dimensional stability of the semi-finished product copper strips processed, accelerate production efficiency, then the annealed device of copper strips carries out the yield strength that annealing in process reduces copper strips, reduces fragment rate, reduce the hidden of solar components to split, add the reliability that photovoltaic welding belt makes assembly; Eventually pass electroplating technology to control thickness of coating and coated metal and (comprise tin, tin is plumbous, silver, Xi Yin etc. " later stage of arranging in pairs or groups different welding procedure (comprising automatic, manual welding; conducting resinl low temperature welding etc.); add the reflecting effect on photovoltaic welding belt surface, can realize reducing production cost, the object of Optimization Technology.
Accompanying drawing explanation
Fig. 1 is the structural representation of photovoltaic welding belt process equipment of the present invention;
Fig. 2 is the wire drawing flow chart of wire-drawing frame of the present invention;
Fig. 3 is the left view of one of them wire-drawing die in Fig. 2;
Fig. 4 is the structure enlarged diagram of the wire-drawing die of afterbody;
Fig. 5 is the left view of Fig. 4.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation,
A processing method for photovoltaic welding belt, the step of the method is as follows:
A) one former material copper rod 2 is provided;
B) adopt former material copper rod 2 be the copper strips of required size by wire-drawing frame 4 wire-drawing shape and make copper strip surface form the structure with reflective groove, obtain the first semi-finished product;
C) adopt annealing process to carry out annealing in process to the first semi-finished product, form the second semi-finished product;
D) choose reasonable coated metal, adopt electroplating technology to carry out electroplating processes to the second semi-finished product, and to control thickness of coating is 1 μm ~ 30 μm, obtains required photovoltaic welding belt.
Further refinement is done to the processing method of above-mentioned photovoltaic welding belt, as shown in Figure 1, a kind of processing method of photovoltaic welding belt, the step of the method is as follows:
A) one former material copper rod 2 is provided;
B) unreel 1 by masterbatch former material copper rod 2 is at the uniform velocity unreeled, wire-drawing frame 4 is transferred to through the first locating guide device 31, be the copper strips of required size by wire-drawing frame 4 wire-drawing shape and make copper strip surface form the structure with reflective groove, obtaining the first semi-finished product;
C) by the second locating guide device 32, first semi-finished product are transferred to annealing device 5 again and carry out annealing in process, form the second semi-finished product;
D) then the second semi-finished product enter electroplanting device 6, choose reasonable coated metal, and to control thickness of coating be 1 μm ~ 30 μm, carry out electroplating processes, obtain required photovoltaic welding belt to the second semi-finished product;
E) the photovoltaic welding belt rolling finally adopting wrap-up 7 to obtain.
The structure with reflective groove is formed in order to make copper strip surface in the processing method of photovoltaic welding belt, as Fig. 2, shown in 4, the wire-drawing frame used in a kind of processing method of this photovoltaic welding belt is provided, it comprises the multistage wire-drawing die 9 be connected successively, wire-drawing die 9 all has wire drawing hole 9-1, wire drawing hole 9-1 includes smooth connection and the entrance of coaxial line lubrication district 9-1-1 successively, compressional zone 9-1-2, shaping area 9-1-3 and outlet area 9-1-4, the size of the shaping area 9-1-3 cross section of multi-stage wire-drawing mould 9 is successively decreased until reach the size of required photovoltaic welding belt successively, and the 9-1-3 position, shaping area of the wire drawing hole 9-1 of afterbody wire-drawing die 9 is provided with the groove formed body 9-1-5 matched with reflective groove 81.Former material copper rod 2, successively through multiple tracks wire-drawing die 9, finally forms semi-finished product copper strips 2-1.Semi-finished product copper strips 2-1 has reflective groove 81.
In order to can flat photovoltaic welding belt needed for output, define the structure of shaping area 9-1-3, as shown in Figure 3, this shaping area 9-1-3 is the rectangular structure of both ends open also in flat, and the lengthwise dimension of the shaping area 9-1-3 cross section of multi-stage wire-drawing mould 9 is successively decreased successively, and width size is also successively decreased successively.
As shown in Figure 5, in order to the reflective groove 81 making finally shaping photovoltaic welding belt surface have certain structure, define the structure of groove formed body 9-1-5, groove formed body 9-1-5 is that more than one protruding 9-1-6 are connected shape structure continuously, this projection can be triangular structure, but is not limited thereto.
In order to the processing method by photovoltaic welding belt can produce required photovoltaic welding belt, as shown in Figure 1, the photovoltaic welding belt process equipment used in a kind of processing method of this photovoltaic welding belt, it comprises annealing device 5, electroplanting device 6 and this wire-drawing frame 4, and former material copper rod 2 forms required photovoltaic welding belt successively after wire-drawing frame 4, annealing device 5 and electroplanting device 6.
As shown in Figure 1, this photovoltaic welding belt process equipment also comprises the masterbatch placing former material copper rod 2 and unreels 1, first locating guide device 31, second locating guide device 32 and wrap-up 7, first locating guide device 31 is arranged on masterbatch and unreels between 1 and wire-drawing frame 4, second locating guide device 32 is arranged between wire-drawing frame 4 and electroplanting device 6, wrap-up 7 is arranged on the rear of electroplanting device 6, the former material copper rod 2 that masterbatch unreels on 1 enters wire-drawing frame 4 by the first locating guide device 31, annealing device 5 is entered again by the second locating guide device 32, enter electroplanting device 6 again, last by wrap-up 7 rolling.Annealing device 5 can be circuit, tubular type or furnace annealing.
Operation principle of the present invention is as follows:
First copper rod is through multiple tracks wire-drawing die 9 wire-drawing shape of wire-drawing frame 4, last wire-drawing die 9, realizes grooving processes, forms reflective groove 81, improve optics utilization rate, add photovoltaic module power, ensure that the dimensional stability of the semi-finished product copper strips processed, accelerate production efficiency, then the annealed device 5 of copper strips carries out the yield strength that annealing in process reduces copper strips, reduce fragment rate, reduce the hidden of solar components and split, add the reliability that photovoltaic welding belt makes assembly; Eventually pass electroplating technology to control thickness of coating and coated metal and (comprise tin, tin is plumbous, silver, Xi Yin etc. " later stage of arranging in pairs or groups different welding procedure (comprising automatic, manual welding; conducting resinl low temperature welding etc.); add the reflecting effect on photovoltaic welding belt surface, can realize reducing production cost, the object of Optimization Technology.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention solves are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a processing method for photovoltaic welding belt, is characterized in that the step of the method is as follows:
One former material copper rod (2) a) is provided;
B) adopt described former material copper rod (2) be the copper strips of required size by wire-drawing frame (4) wire-drawing shape and make copper strip surface form the structure with reflective groove, obtain the first semi-finished product, wherein, wire-drawing frame (4) comprises the multistage wire-drawing die (9) be connected successively, wire-drawing die (9) all has wire drawing hole (9-1), described wire drawing hole (9-1) includes smooth connection and the entrance of coaxial line lubrication district (9-1-1) successively, compressional zone (9-1-2), shaping area (9-1-3) and outlet area (9-1-4), the size of shaping area (9-1-3) cross section of multi-stage wire-drawing mould (9) is successively decreased until reach the size of required photovoltaic welding belt successively, and shaping area (9-1-3) position in the wire drawing hole (9-1) of afterbody wire-drawing die (9) is provided with the groove formed body (9-1-5) matched with reflective groove (81),
C) adopt annealing process to carry out annealing in process to the first semi-finished product, form the second semi-finished product;
D) choose reasonable coated metal, adopt electroplating technology to carry out electroplating processes to the second semi-finished product, and to control thickness of coating is 1 μm ~ 30 μm, obtains required photovoltaic welding belt.
2. a processing method for photovoltaic welding belt, is characterized in that the step of the method is as follows:
One former material copper rod (2) a) is provided;
B) unreel (1) by masterbatch former material copper rod (2) is at the uniform velocity unreeled, wire-drawing frame (4) is transferred to through the first locating guide device (31), be the copper strips of required size by wire-drawing frame (4) wire-drawing shape and make copper strip surface form the structure with reflective groove, obtaining the first semi-finished product, wherein, wire-drawing frame (4) comprises the multistage wire-drawing die (9) be connected successively, wire-drawing die (9) all has wire drawing hole (9-1), described wire drawing hole (9-1) includes smooth connection and the entrance of coaxial line lubrication district (9-1-1) successively, compressional zone (9-1-2), shaping area (9-1-3) and outlet area (9-1-4), the size of shaping area (9-1-3) cross section of multi-stage wire-drawing mould (9) is successively decreased until reach the size of required photovoltaic welding belt successively, and shaping area (9-1-3) position in the wire drawing hole (9-1) of afterbody wire-drawing die (9) is provided with the groove formed body (9-1-5) matched with reflective groove (81),
C) by the second locating guide device (32), the first semi-finished product are transferred to annealing device (5) again and carry out annealing in process, form the second semi-finished product;
D) then the second semi-finished product enter electroplanting device (6), choose reasonable coated metal, and to control thickness of coating be 1 μm ~ 30 μm, carry out electroplating processes, obtain required photovoltaic welding belt to the second semi-finished product;
E) the photovoltaic welding belt rolling that wrap-up (7) will obtain finally is adopted.
3. the wire-drawing frame used in the processing method of a photovoltaic welding belt as claimed in claim 1 or 2, it is characterized in that: it comprises the multistage wire-drawing die (9) be connected successively, wire-drawing die (9) all has wire drawing hole (9-1), described wire drawing hole (9-1) includes smooth connection and the entrance of coaxial line lubrication district (9-1-1) successively, compressional zone (9-1-2), shaping area (9-1-3) and outlet area (9-1-4), the size of shaping area (9-1-3) cross section of multi-stage wire-drawing mould (9) is successively decreased until reach the size of required photovoltaic welding belt successively, and shaping area (9-1-3) position in the wire drawing hole (9-1) of afterbody wire-drawing die (9) is provided with the groove formed body (9-1-5) matched with reflective groove (81).
4. wire-drawing frame according to claim 3, it is characterized in that: the rectangular structure of described shaping area (9-1-3) for both ends open and in flat, and the lengthwise dimension of shaping area (9-1-3) cross section of multi-stage wire-drawing mould (9) is successively decreased successively, and width size is also successively decreased successively.
5. wire-drawing frame according to claim 3, is characterized in that: described groove formed body (9-1-5) is that more than one protruding (9-1-6) are connected shape structure continuously.
6. the photovoltaic welding belt process equipment used in the processing method of a photovoltaic welding belt as claimed in claim 1 or 2, it is characterized in that: it comprises annealing device (5), electroplanting device (6) and the wire-drawing frame according to any one of claim 3 to 5 (4), former material copper rod (2) forms required photovoltaic welding belt successively after wire-drawing frame (4), annealing device (5) and electroplanting device (6).
7. photovoltaic welding belt process equipment according to claim 6, it is characterized in that: it also comprises the masterbatch placing former material copper rod (2) and unreels (1), first locating guide device (31), second locating guide device (32) and wrap-up (7), first locating guide device (31) is arranged on masterbatch and unreels between (1) and wire-drawing frame (4), second locating guide device (32) is arranged between wire-drawing frame (4) and electroplanting device (6), described wrap-up (7) is arranged on the rear of electroplanting device (6), former material copper rod (2) on masterbatch unreels (1) enters wire-drawing frame (4) by the first locating guide device (31), annealing device (5) is entered again by the second locating guide device (32), enter electroplanting device (6) again, last by wrap-up (7) rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500915.4A CN103537496B (en) | 2013-10-23 | 2013-10-23 | The processing method of photovoltaic welding belt and the wire-drawing die of use thereof and photovoltaic welding belt process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500915.4A CN103537496B (en) | 2013-10-23 | 2013-10-23 | The processing method of photovoltaic welding belt and the wire-drawing die of use thereof and photovoltaic welding belt process equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103537496A CN103537496A (en) | 2014-01-29 |
| CN103537496B true CN103537496B (en) | 2015-09-30 |
Family
ID=49961574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310500915.4A Active CN103537496B (en) | 2013-10-23 | 2013-10-23 | The processing method of photovoltaic welding belt and the wire-drawing die of use thereof and photovoltaic welding belt process equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103537496B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331727B (en) * | 2017-06-09 | 2018-11-20 | 芜湖云邦铜业有限公司 | A kind of continuous cold extrusion photovoltaic interconnected copper band production technology |
| CN114393132A (en) * | 2022-01-28 | 2022-04-26 | 无锡微研股份有限公司 | Can realize tensile mould of fin of self-lubricating |
| FR3136589A1 (en) | 2022-06-14 | 2023-12-15 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | INTERCONNECTION ELEMENT, PHOTOVOLTAIC CHAIN AND ASSOCIATED METHODS |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119974U (en) * | 1990-11-26 | 1992-10-28 | 天津市预应力钢丝二厂河间模具厂实验厂 | Drawing die set |
| JP3079456U (en) * | 2001-02-06 | 2001-08-17 | 相楽工業株式会社 | dice |
| RU2352416C2 (en) * | 2007-05-07 | 2009-04-20 | ОАО "Каменск-Уральский завод по обработке цветных металлов" | Collapsible die for drugging of rectangular profile |
| CN101577150A (en) * | 2009-06-10 | 2009-11-11 | 张家港市盛天金属线有限公司 | Process for semi-solid state continuous forming of heavy cross section conducting copper-clad aluminum wire |
| CN101786111A (en) * | 2010-01-18 | 2010-07-28 | 成都虹波实业股份有限公司 | Device and method thereof for controlling width tolerance of molybdenum strip |
| CN202316604U (en) * | 2011-12-07 | 2012-07-11 | 重庆鸽牌电线电缆有限公司 | Drawing die for rectangular copper bar |
| CN102716926A (en) * | 2012-06-06 | 2012-10-10 | 芜湖鑫泰铜业有限公司 | Mould device for reducing copper belt |
| CN103341703A (en) * | 2013-07-23 | 2013-10-09 | 常州天合光能有限公司 | Method for manufacturing photovoltaic solder strip |
-
2013
- 2013-10-23 CN CN201310500915.4A patent/CN103537496B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119974U (en) * | 1990-11-26 | 1992-10-28 | 天津市预应力钢丝二厂河间模具厂实验厂 | Drawing die set |
| JP3079456U (en) * | 2001-02-06 | 2001-08-17 | 相楽工業株式会社 | dice |
| RU2352416C2 (en) * | 2007-05-07 | 2009-04-20 | ОАО "Каменск-Уральский завод по обработке цветных металлов" | Collapsible die for drugging of rectangular profile |
| CN101577150A (en) * | 2009-06-10 | 2009-11-11 | 张家港市盛天金属线有限公司 | Process for semi-solid state continuous forming of heavy cross section conducting copper-clad aluminum wire |
| CN101786111A (en) * | 2010-01-18 | 2010-07-28 | 成都虹波实业股份有限公司 | Device and method thereof for controlling width tolerance of molybdenum strip |
| CN202316604U (en) * | 2011-12-07 | 2012-07-11 | 重庆鸽牌电线电缆有限公司 | Drawing die for rectangular copper bar |
| CN102716926A (en) * | 2012-06-06 | 2012-10-10 | 芜湖鑫泰铜业有限公司 | Mould device for reducing copper belt |
| CN103341703A (en) * | 2013-07-23 | 2013-10-09 | 常州天合光能有限公司 | Method for manufacturing photovoltaic solder strip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103537496A (en) | 2014-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103341703A (en) | Method for manufacturing photovoltaic solder strip | |
| CN103537496B (en) | The processing method of photovoltaic welding belt and the wire-drawing die of use thereof and photovoltaic welding belt process equipment | |
| CN103303659A (en) | Transmission component reforming device | |
| CN102208274B (en) | Optimization design method for cross section of iron core column of power transformer | |
| CN104485365A (en) | Compound type embossing photovoltaic welding strip and machining method thereof | |
| CN102896478A (en) | Method for producing high-frequency welded pipe of aluminum alloy radiator | |
| CN114798900B (en) | Device and method for punching outer conductor strip of palindromic structure sectional coupling leaky cable | |
| CN204353662U (en) | A kind of rolling welder of photovoltaic cell of how interconnected wire | |
| CN103531646A (en) | Solar cell electrode facilitating soldering of solder strip | |
| CN104526191A (en) | Rolling welding device for photovoltaic cells with multiple interconnection wires and welding method of device | |
| CN103212963A (en) | Method for manufacturing heat-absorbing body of aluminum alloy strip flat plate solar collector | |
| TW201242057A (en) | Photovoltaic panel and method for manufacturing conductive channel on photovoltaic panel | |
| CN212904471U (en) | Cooling duct is with circle welding area tin tumour detection device | |
| CN202830110U (en) | Solder strip annealing and tin-plating integrated device for photovoltaic module | |
| CN203812888U (en) | Solar cell electrode bringing convenience to welding of solder strip | |
| CN203589055U (en) | Micro-concentrating photovoltaic solder strip | |
| CN206685489U (en) | A kind of lithium-ion electric core laser welding process flow scheme improvements production line | |
| CN106328747A (en) | Bent step welding strip used for photovoltaic assembly and processing technology of welding strip | |
| CN201665712U (en) | Automatic phosphating production apparatus | |
| CN100416879C (en) | Positive-negative integral current lead structure and method of screw section | |
| CN205303480U (en) | Unleaded environment -friendly solar module | |
| CN107359216A (en) | Solar cell module welding, the battery strings and manufacture method connected by welding | |
| CN217948231U (en) | Photovoltaic solder strip tin coating machine | |
| CN204482051U (en) | A kind of anticorrosion stretch-proof ribbon heater | |
| CN212496097U (en) | A frock clamp for fuse utmost point ear automatic weld |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160408 Address after: 213022, No. 2, Tianhe Road, Tianhe photovoltaic industrial park, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou Trina Solar Ltd. Patentee after: Changzhou United Mstar Technology Ltd Address before: Tianhe Electronic Industrial Park Road 213022 north of Jiangsu Province, Changzhou City, No. 2 Patentee before: Changzhou Trina Solar Ltd. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Chen Hui Inventor after: Gao Jifan Inventor after: Zhang Shu Inventor after: Yang Zemin Inventor before: Chen Hui Inventor before: Zhang Shu Inventor before: Yang Zemin |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170821 Address after: Tianhe Electronic Industrial Park Road 213022 north of Jiangsu Province, Changzhou City, No. 2 Patentee after: Changzhou Trina Solar Ltd. Address before: 213022, No. 2, Tianhe Road, Tianhe photovoltaic industrial park, Xinbei District, Jiangsu, Changzhou Co-patentee before: Changzhou United Mstar Technology Ltd Patentee before: Changzhou Trina Solar Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee after: trina solar limited Address before: Tianhe Electronic Industrial Park Road 213022 north of Jiangsu Province, Changzhou City, No. 2 Patentee before: Changzhou Trina Solar Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee after: Trina Solar Limited by Share Ltd Address before: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee before: trina solar limited |
|
| CP01 | Change in the name or title of a patent holder |