CN204503835U - Welding apparatus for shaping - Google Patents
Welding apparatus for shaping Download PDFInfo
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- CN204503835U CN204503835U CN201520171890.2U CN201520171890U CN204503835U CN 204503835 U CN204503835 U CN 204503835U CN 201520171890 U CN201520171890 U CN 201520171890U CN 204503835 U CN204503835 U CN 204503835U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of welding apparatus for shaping, comprise at least one group of apparatus for shaping, apparatus for shaping comprises support, initiatively rolling wheel, driven rolling wheel, and the rack-mount drive motors that is connected with active rolling wheel and driven rolling wheel respectively and arrangement of clutch, initiatively rolling wheel and driven rolling wheel are arranged in support, and be initiatively provided with prepsetting gap between rolling wheel and driven rolling wheel, initiatively rolling wheel or driven rolling wheel are provided with the groove for welding shaping, drive motors drives initiatively rolling wheel to rotate, and drive welding to pass between active rolling wheel and driven rolling wheel by active rolling wheel, realize the grinding shaping to welding.The utility model carries out segmentation shaping by using the roller mode that rolls to different welding, not only achieving low cost meets again efficiently reflective, and apply in series welding machine, meet continuous, full-automatic and highly-efficient processing, benefit clearly, has very high practicality.
Description
Technical field
The utility model relates to welding treating apparatus field, particularly a kind of welding apparatus for shaping.
Background technology
Welding is the important raw and processed materials in welding photovoltaic component process, and the quality of welding quality directly has influence on the collection efficiency of photovoltaic module electric current, very large to the power influences of photovoltaic module.Welding must accomplish firm welding in the process of series cells, avoids the generation of rosin joint dry joint phenomenon.In recent years, improving the generating efficiency of solar module by reducing welding shading, having become a kind of very effective means.Common method has two kinds: one pastes reflective membrane on conventional plane welding surface, and another kind directly uses the welding with reflection function.Appropriate design angle of reflection, can utilize the glass above cell piece to form total reflection, be recycled by the light of most of welding surface reflection, can improve the generating efficiency of solar module.
But, although these methods can improve the generating efficiency of solar module, also bring new problem.First method, owing to being increase reflective membrane on original welding, needs to increase production process, the fraction defective that can increase output assembly because reflective membrane is very thin, add the cost of assembly, reflective membrane self also needs cost simultaneously, and two cost addition benefits are also not obvious.Second method, do not need to increase manufacturing process, the increase of welding cost is also not obvious, but due to the back side of usual reflective solder strip be plane, and front is owing to will there be the needs of orienting reflex, and the area of the top surface plane of reflective surface is the smaller the better.When cell piece front (sensitive surface) welds, the welding back side is as solder side, and bonding area is comparatively large, can meet welding pulling force demand.But when same welding extends to the cell piece back side, the reflective surface of welding just becomes solder side, because bonding area is very little, make to weld the requirement that pulling force cannot meet technique.
Usually mention welding, will expect " connection " and " welding ", and wording " connection " and " welding " are used for representing the structure required arbitrarily for the electrical connection of solar cell and interconnection technique (such as: welding, conductive adhesive etc.).And various weldings on the market, generally have monistic feature, contacting for cell piece, the practice of welding can not adapt to continuously, full-automatic and highly-efficient processing.
Utility model content
For above-mentioned technical problem, the utility model provide a kind of cost low, meet efficiently reflective, and can continuously, the segmentation apparatus for shaping of the processing welding rod of full automatic high efficiency.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: provide a kind of welding apparatus for shaping, comprise at least one group of apparatus for shaping, described apparatus for shaping comprises support, initiatively rolling wheel, driven rolling wheel, and the drive motors and arrangement of clutch that are connected with described active rolling wheel and described driven rolling wheel respectively are on the bracket installed, described active rolling wheel and described driven rolling wheel are arranged in described support, and be provided with prepsetting gap between described active rolling wheel and described driven rolling wheel, described active rolling wheel or described driven rolling wheel are provided with the groove for welding shaping, described drive motors drives described active rolling wheel to rotate, and drive welding to pass between described active rolling wheel and described driven rolling wheel by described active rolling wheel, realize the grinding shaping to welding.
More preferably, in technique scheme, also comprise control device, described control device is connected with described drive motors and described arrangement of clutch respectively by wire, and controls described active rolling wheel respectively and rotate and being separated and laminating of described driven rolling wheel and described active rolling wheel.
More preferably, in technique scheme, the face of rolling of described active rolling wheel is smooth flat or is provided with the annular recess that cross section is rectangle, and on described driven rolling wheel, roll face on relative with described active rolling wheel is provided with the annular recess that inverted cross section is V-type, W type or arc.
More preferably, in technique scheme, the face of rolling of described driven rolling wheel is smooth flat or is provided with the annular recess that cross section is rectangle, and on described active rolling wheel, roll face on relative with described driven rolling wheel is provided with the annular recess that inverted cross section is V-type, W type or arc.
More preferably, in technique scheme, be greater than 1 with the quantity of described apparatus for shaping in group, and be arranged in series with the described apparatus for shaping in group.
More preferably, in technique scheme, be crisscross arranged with described active rolling wheel and described driven rolling wheel upper groove on described apparatus for shaping in group.
Described apparatus for shaping is arranged on the position before solar battery sheet series welding machine weld heating, and the group number of described apparatus for shaping is identical with the quantity of main gate line on cell piece.
Present invention also offers a kind of segmentation shaping methods of welding apparatus for shaping, when being one with the welding apparatus for shaping in group, comprise the following steps:
Step S10: be that apparatus for shaping is powered by control device, and by controlling centrifugal device, the driven rolling wheel in described apparatus for shaping and initiatively rolling wheel are fitted, and drive the active rolling wheel in described apparatus for shaping to rotate by drive unit;
Step S20: control described apparatus for shaping butt welding band by described control device and roll, and after required shape and length are rolled into welding, controlling described centrifugal device drives the driven rolling wheel in described apparatus for shaping to be separated with active rolling wheel, and continues accessory drive rotation continuation conveying welding rod;
Step S30: the length by described control device, welding being completed to transportation section, controls described centrifugal device and drives the driven rolling wheel in described apparatus for shaping and described active rolling wheel to fit, realize rolling for follow-up welding section.
Step S40: repeat above-mentioned steps and realize rolling continuously welding rod;
During with the welding apparatus for shaping in group for being greater than 1, comprise the following steps:
Step S100: be that the first apparatus for shaping in same group and the second apparatus for shaping are powered by control device, and by controlling centrifugal device, the driven rolling wheel in described first apparatus for shaping and described second apparatus for shaping is fitted with active rolling wheel, and the active rolling wheel in described first apparatus for shaping and described second apparatus for shaping is driven to rotate by drive unit;
Step S200: control described first apparatus for shaping butt welding band by described control device and roll, and to the length of reflective section that welding is rolled into, namely the length of A section is monitored, after the length of welding A section reaches preset length, controlling described centrifugal device drives the driven rolling wheel in described first apparatus for shaping to be separated with active rolling wheel, and continues accessory drive and rotate and bring welding rod into described second apparatus for shaping;
Step S300: the type in the face of rolling of the welding received through described second apparatus for shaping and length are monitored by described control device, if reflective surface, then keep the released state of driven rolling wheel and active rolling wheel, and the length of the welding that described second apparatus for shaping receives is monitored, when the length of welding reflective surface to be received equals the length of welding A section, the driven rolling wheel controlled in described second apparatus for shaping is fitted with active rolling wheel, realizes rolling of butt welding welding section;
Step S400: the length by described control device, welding being completed to the welding section rolled, namely the length of B section detects, treat that the length of welding B section reaches preset length, controlling described centrifugal device drives the driven rolling wheel in described second apparatus for shaping to be separated with described active rolling wheel, completes described second apparatus for shaping rolling welding B section;
Step S500: monitored by the length of described control device to the follow-up welding that described first apparatus for shaping rolls, to be done roll after length reaches preset length, controlling described centrifugal device drives described first apparatus for shaping to be separated with described active rolling wheel with the driven rolling wheel in the second apparatus for shaping, and continues to control described drive unit conveying welding;
Step S600: repeat above-mentioned steps and realize rolling continuously welding rod.
More preferably, in technique scheme, step S300 is further comprising the steps of:
Step S310: described control device detects the length that the active rolling wheel in described first apparatus for shaping and driven rolling wheel are separated the welding of rear conveying, when welding length to be conveyed equals the length of welding B section, the driven rolling wheel controlled in described first apparatus for shaping is fitted with active rolling wheel, realizes rolling for reflective section of follow-up welding.
More preferably, in technique scheme, the length of welding A section be the length of cell piece and adjacent cell sheet gap and, the length of welding B section is less than or equal to the length of welding A section.
The utility model carries out segmentation shaping by using roller to squeeze the mode that rolls to different welding, it the most effectively applies to the optional position before solar cell series welding device operation weld heating, and arrange according to solar battery sheet main gate line number, butt welding band carries out segmentation shaping, effectively solves the defect existed in prior art.To welding segmentation shaping before welding, make to be applicable to reflective at the welding upper surface of cell piece front (sensitive surface), not only the welding lower surface be connected with cell piece front (sensitive surface) and the welding be connected with the cell piece back side are applicable to welding, and meet the efficiently reflective requirement of solar module but also meet welding of battery film firmly performance.And the utility model had not only been applicable to the reflective solder strip on market but also had been applicable to the welding of the plane welding commonly used and indivedual circular welding of occurring and oval welding and other shapes, not only achieving low cost meets again efficiently reflective, and apply in series welding machine, meet continuous, full-automatic and highly-efficient processing, benefit clearly, has very high practicality.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the schematic diagram of the apparatus for shaping that the utility model provides;
Fig. 2 is the schematic diagram of the welding apparatus for shaping that the utility model provides;
Fig. 3 is the sectional view after cell piece welds with welding.
Detailed description of the invention
Embodiment one:
As shown in Figure 1 to Figure 3, welding apparatus for shaping provided by the invention, comprise at least one group of apparatus for shaping 100, apparatus for shaping 100 comprises support 110, initiatively rolling wheel 130, driven rolling wheel 120, and be arranged on drive motors 140 and arrangement of clutch 150 that support 110 is connected with active rolling wheel 130 and driven rolling wheel 120 respectively, initiatively rolling wheel 130 and driven rolling wheel 120 are arranged in support 110, and be initiatively provided with prepsetting gap between rolling wheel 130 and driven rolling wheel 120, initiatively rolling wheel 130 or driven rolling wheel 120 are provided with the groove for welding 200 shaping, drive motors 140 drives initiatively rolling wheel 130 to rotate, and drive welding 200 to pass between active rolling wheel 130 and driven rolling wheel 120 by active rolling wheel 130, realize the grinding shaping to welding 200.
As a kind of embodiment, also comprise control device, control device is connected with drive motors 140 and arrangement of clutch 150 respectively by wire, and controls initiatively rolling wheel 130 respectively and rotate and being separated and laminating of driven rolling wheel 120 and active rolling wheel 130.
As a kind of embodiment, initiatively the face of rolling of rolling wheel 130 is smooth flat or is provided with the annular recess that cross section is rectangle, and on driven rolling wheel 120, roll face on relative with active rolling wheel 130 is provided with the annular recess that inverted cross section is V-type, W type or arc.The setting of driven rolling wheel 120 upper annular groove and initiatively rolling wheel 130 Smooth plane or rectangular ring groove, the width initiatively between rolling wheel 130 and driven rolling wheel 120 is coordinated to be slightly less than the prepsetting gap of welding thickness, make welding 200 after passing rolling device, front is rolled into applicable reflective reflective surface by driven rolling wheel 120, and the back side is rolled into the solder side being applicable to welding by active rolling wheel 130.
As a kind of embodiment, the face of rolling of driven rolling wheel 120 is smooth flat or is provided with the annular recess that cross section is rectangle, and initiatively on rolling wheel 130, roll face on relative with driven rolling wheel 120 is provided with the annular recess that inverted cross section is V-type, W type or arc.The initiatively setting of rolling wheel 130 upper annular groove and driven rolling wheel 120 Smooth plane or rectangular ring groove, the width initiatively between rolling wheel 130 and driven rolling wheel 120 is coordinated to be slightly less than the prepsetting gap of welding thickness, make welding 200 after passing rolling device, front is rolled into applicable reflective reflective surface by active rolling wheel 130, and the back side is rolled into the solder side being applicable to welding by driven rolling wheel 120.
As a kind of embodiment, be greater than 1 with the quantity of apparatus for shaping 100 in group, and be arranged in series with the apparatus for shaping 100 in group; With on apparatus for shaping 100 in group, initiatively rolling wheel 130 and driven rolling wheel 120 upper groove are crisscross arranged.Welding 200 is through after one group of apparatus for shaping 100, and the front of a section of welding 200 or the back side are rolled into applicable reflective reflective surface, is rolled into the back side of section or front the solder side being applicable to welding; The back side of welding 200 adjacent segment or front are rolled into the solder side being applicable to welding, are rolled into applicable reflective reflective surface with the front in section or the back side.Not only make welding 200 be applicable to reflective through after one group of apparatus for shaping 100 but also be applicable to welding, can continuously, automatically, efficiently shaping processing be carried out to welding 200.
As a kind of embodiment, apparatus for shaping 100 is arranged on the position before solar battery sheet series welding machine weld heating, and the group number of apparatus for shaping 100 is identical with the quantity of main gate line on cell piece 300.Before apparatus for shaping 100 is arranged on solar battery sheet series welding machine weld heating, make apparatus for shaping 100 and series welding machine with the use of, achieve the continuity processing welding of welding 200 and cell piece 300.
Embodiment two:
Based on embodiment one, present invention also offers a kind of segmentation shaping methods of welding apparatus for shaping, when being one with the welding apparatus for shaping in group, comprise the following steps:
Step S10: be that apparatus for shaping is powered by control device, and by controlling centrifugal device, the driven rolling wheel in described apparatus for shaping and initiatively rolling wheel are fitted, and drive the active rolling wheel in described apparatus for shaping to rotate by drive unit;
Step S20: control described apparatus for shaping butt welding band by described control device and roll, and after required shape and length are rolled into welding, controlling described centrifugal device drives the driven rolling wheel in described apparatus for shaping to be separated with active rolling wheel, and continues accessory drive rotation continuation conveying welding rod;
Step S30: the length by described control device, welding being completed to transportation section, controls described centrifugal device and drives the driven rolling wheel in described apparatus for shaping and described active rolling wheel to fit, realize rolling for follow-up welding section.
Step S40: repeat above-mentioned steps and realize rolling continuously welding rod;
When being greater than 1 with the welding apparatus for shaping in group, comprise the following steps:
Step S100: be that the first apparatus for shaping in same group and the second apparatus for shaping are powered by control device, and by controlling centrifugal device, the driven rolling wheel in described first apparatus for shaping and described second apparatus for shaping is fitted with active rolling wheel, and the active rolling wheel in described first apparatus for shaping and described second apparatus for shaping is driven to rotate by drive unit;
Step S200: control described first apparatus for shaping butt welding band by described control device and roll, and to the length of reflective section that welding is rolled into, namely the length of A section is monitored, after the length of welding A section reaches preset length, controlling described centrifugal device drives the driven rolling wheel in described first apparatus for shaping to be separated with active rolling wheel, and continues accessory drive and rotate and bring welding rod into described second apparatus for shaping;
Step S300: the type in the face of rolling of the welding received through described second apparatus for shaping and length are monitored by described control device, if reflective surface, then keep the released state of driven rolling wheel and active rolling wheel, and the length of the welding that described second apparatus for shaping receives is monitored, when the length of welding reflective surface to be received equals the length of welding A section, the driven rolling wheel controlled in described second apparatus for shaping is fitted with active rolling wheel, realizes rolling of butt welding welding section;
Step S400: the length by described control device, welding being completed to the welding section rolled, namely the length of B section detects, treat that the length of welding B section reaches preset length, controlling described centrifugal device drives the driven rolling wheel in described second apparatus for shaping to be separated with described active rolling wheel, completes described second apparatus for shaping rolling welding B section;
Step S500: monitored by the length of described control device to the follow-up welding that described first apparatus for shaping rolls, to be done roll after length reaches preset length, controlling described centrifugal device drives described first apparatus for shaping to be separated with described active rolling wheel with the driven rolling wheel in the second apparatus for shaping, and continues to control described drive unit conveying welding;
Step S600: repeat above-mentioned steps and realize rolling continuously welding rod.
As a kind of embodiment, step S300 is further comprising the steps of:
Step S310: described control device detects the length that the active rolling wheel in described first apparatus for shaping and driven rolling wheel are separated the welding of rear conveying, when welding length to be conveyed equals the length of welding B section, the driven rolling wheel controlled in described first apparatus for shaping is fitted with active rolling wheel, realizes rolling for reflective section of follow-up welding.
As a kind of embodiment, the length of welding A section be the length of cell piece and adjacent cell sheet gap and, the length of welding B section is less than or equal to the length of welding A section.The setting of welding A section and welding B segment length, had both facilitated the processing of welding, facilitated again the welding of cell piece.
Welding can have plurality of specifications, is divided into plane, reflect type, circle or the welding such as oval, when welding be plane and reflect type time, only need to select single welding apparatus for shaping butt welding band to carry out shaping.When welding is plane welding, its shaping is shaped to applicable reflective shape to the welding section upper surface that cell piece front (sensitive surface) welds, the welding section lower surface that cell piece front (sensitive surface) is welded keeps original shape, cell piece and cell piece linkage section are then according to welding thickness or weld afterwards the hidden of cell piece and split and percentage of damage determination shaping shape, and the welding Duan Ze at the cell piece back side does not need shaping; When welding is reflective solder strip, its to cell piece front welding welding section without the need to shaping, cell piece and cell piece linkage section are then according to welding thickness or weld afterwards the hidden of cell piece and split and percentage of damage determination shaping shape, and the welding Duan Ze at the cell piece back side is shaped as the shape with enough solders side, to adapt to the demand of welding pulling force.
When welding be circular or oval welding time, need to select 2 or more welding apparatus for shaping butt welding bands to carry out shaping, its shaping is that the upper surface of the welding section of being welded in cell piece front is shaped to applicable reflective shape, the welding section lower surface of cell piece front welding is then shaped to the shape with enough solders side, cell piece and cell piece linkage section are then according to welding thickness or weld afterwards the hidden of cell piece and split and percentage of damage determination shaping shape, and the welding section at the cell piece back side is then only shaped to the shape with enough solders side.
The utility model carries out segmentation shaping by using the roller mode that rolls to different welding, it the most effectively applies to the optional position before solar cell series welding device operation weld heating, and arrange according to solar battery sheet main gate line number, butt welding band carries out segmentation shaping, effectively solves the defect of the existence of prior art.To welding segmentation shaping before welding, make to be applicable to reflective at the welding upper surface of cell piece front (sensitive surface), not only the welding lower surface be connected with cell piece front (sensitive surface) and the welding be connected with the cell piece back side are applicable to welding, and meet the efficiently reflective requirement of solar module but also meet welding of battery film firmly performance.And the utility model had not only been applicable to the reflective solder strip on market but also had been applicable to the welding of the plane welding commonly used and indivedual circular welding of occurring and oval welding and other shapes, not only achieving low cost meets again efficiently reflective, and apply in series welding machine, meet continuous, full-automatic and highly-efficient processing, benefit clearly, has very high practicality.
Above-mentioned embodiment is intended to illustrate that the utility model can be professional and technical personnel in the field and realizes or use; modifying to above-mentioned embodiment will be apparent for those skilled in the art; therefore the utility model includes but not limited to above-mentioned embodiment; any these claims or description of meeting describes; meet and principle disclosed herein and novelty, the method for inventive features, technique, product, all fall within protection domain of the present utility model.
Claims (7)
1. a welding apparatus for shaping, it is characterized in that, comprise at least one group of apparatus for shaping, described apparatus for shaping comprises support, initiatively rolling wheel, driven rolling wheel, and the drive motors and arrangement of clutch that are connected with described active rolling wheel and described driven rolling wheel respectively are on the bracket installed, described active rolling wheel and described driven rolling wheel are arranged in described support, and be provided with prepsetting gap between described active rolling wheel and described driven rolling wheel, described active rolling wheel or described driven rolling wheel are provided with the groove for welding shaping, described drive motors drives described active rolling wheel to rotate, and drive welding to pass between described active rolling wheel and described driven rolling wheel by described active rolling wheel, realize the grinding shaping to welding.
2. welding apparatus for shaping according to claim 1, it is characterized in that, also comprise control device, described control device is connected with described drive motors and described arrangement of clutch respectively by wire, and controls described active rolling wheel respectively and rotate and being separated and laminating of described driven rolling wheel and described active rolling wheel.
3. welding apparatus for shaping according to claim 1, it is characterized in that, the face of rolling of described active rolling wheel is smooth flat or is provided with the annular recess that cross section is rectangle, and on described driven rolling wheel, roll face on relative with described active rolling wheel is provided with the annular recess that inverted cross section is V-type, W type or arc.
4. welding apparatus for shaping according to claim 1, it is characterized in that, the face of rolling of described driven rolling wheel is smooth flat or is provided with the annular recess that cross section is rectangle, and on described active rolling wheel, roll face on relative with described driven rolling wheel is provided with the annular recess that inverted cross section is V-type, W type or arc.
5. the welding apparatus for shaping according to any one of Claims 1-4, is characterized in that, the quantity with the described apparatus for shaping in group is greater than 1, and is arranged in series with the described apparatus for shaping in group.
6. welding apparatus for shaping according to claim 5, is characterized in that, is crisscross arranged with described active rolling wheel and described driven rolling wheel upper groove on described apparatus for shaping in group.
7. welding apparatus for shaping according to claim 6, is characterized in that, described apparatus for shaping is arranged on the position before solar battery sheet series welding machine weld heating, and the group number of described apparatus for shaping is identical with the quantity of main gate line on cell piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171890.2U CN204503835U (en) | 2015-03-26 | 2015-03-26 | Welding apparatus for shaping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171890.2U CN204503835U (en) | 2015-03-26 | 2015-03-26 | Welding apparatus for shaping |
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| CN204503835U true CN204503835U (en) | 2015-07-29 |
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| CN201520171890.2U Active CN204503835U (en) | 2015-03-26 | 2015-03-26 | Welding apparatus for shaping |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690110A (en) * | 2015-03-26 | 2015-06-10 | 宁夏小牛自动化设备有限公司 | Solder strip shaping device and sectional shaping method of solder strips |
| CN105870250A (en) * | 2016-03-30 | 2016-08-17 | 周靖 | Automatic laminating device for viscous solar battery welding strip |
| CN105870251A (en) * | 2016-03-30 | 2016-08-17 | 周靖 | Attaching device for viscous solar battery welding strip |
| CN111554773A (en) * | 2019-07-23 | 2020-08-18 | 宁波森联光电科技有限公司 | Production method and production process of torsion welding strip |
-
2015
- 2015-03-26 CN CN201520171890.2U patent/CN204503835U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690110A (en) * | 2015-03-26 | 2015-06-10 | 宁夏小牛自动化设备有限公司 | Solder strip shaping device and sectional shaping method of solder strips |
| CN105870250A (en) * | 2016-03-30 | 2016-08-17 | 周靖 | Automatic laminating device for viscous solar battery welding strip |
| CN105870251A (en) * | 2016-03-30 | 2016-08-17 | 周靖 | Attaching device for viscous solar battery welding strip |
| CN111554773A (en) * | 2019-07-23 | 2020-08-18 | 宁波森联光电科技有限公司 | Production method and production process of torsion welding strip |
| CN111554773B (en) * | 2019-07-23 | 2022-04-08 | 浙江川禾新材料有限公司 | Production method of torsion welding strip |
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Address after: 750001 No.6, baohu West Road, Jinfeng Industrial Park, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Xiaoniu Automation Equipment Co.,Ltd. Address before: 750001 No.6, baohu West Road, Jinfeng Industrial Park, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: NINGXIA XN AUTOMATION EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |