CN107696666B - Composite metal plate processing equipment - Google Patents
Composite metal plate processing equipment Download PDFInfo
- Publication number
- CN107696666B CN107696666B CN201711021711.7A CN201711021711A CN107696666B CN 107696666 B CN107696666 B CN 107696666B CN 201711021711 A CN201711021711 A CN 201711021711A CN 107696666 B CN107696666 B CN 107696666B
- Authority
- CN
- China
- Prior art keywords
- hot air
- box body
- air heater
- composite metal
- electric heating
- 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.)
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Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 title claims abstract description 28
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 238000005485 electric heating Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 33
- 241000405070 Percophidae Species 0.000 claims description 17
- 239000010410 layer Substances 0.000 abstract description 43
- 239000002344 surface layer Substances 0.000 abstract description 33
- 239000003973 paint Substances 0.000 abstract description 10
- 239000012792 core layer Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 238000007731 hot pressing Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
Abstract
The invention discloses a composite metal plate processing device which is characterized by comprising an upper hot air heater and a lower hot air heater, wherein the hot air heater comprises an air inlet pipe, a box body and an electric heating body; the composite metal plate processing equipment has the advantages of simple and reasonable structure and high processing efficiency, avoids the damage of the paint surface of the surface layer and the bottom surface of the bottom layer caused by being heated and pressed, even deforms, and effectively improves the product quality and the like.
Description
Technical Field
The invention relates to composite board processing equipment, in particular to composite metal board processing equipment.
Background
At present, a composite metal plate generally comprises a metal inner core layer, a surface layer and a bottom layer, and the three layers are combined into a whole by heating and pressurizing during production, and the production method is as follows: the surface layer, the metal inner core layer and the bottom layer are arranged according to the upper layer, the middle layer and the lower layer, the three layers are conveyed into a hot pressing roller way of processing equipment, and the hot pressing roller heats and pressurizes the surface layer and the bottom layer which pass through the hot pressing roller to make the three layers bonded together to prepare the required composite metal plate. However, the above-described conventional composite metal plate processing apparatus has the following disadvantages: (1) Because the surface of the surface layer and the bottom surface of the bottom layer are both provided with paint surfaces, the hot-pressing roller of the processing equipment heats and pressurizes the surface layer and the bottom layer simultaneously, so that the paint surfaces of the heated surface layer surface and the bottom surface (namely, the outer surfaces of the surface layer and the bottom layer which are contacted with the hot-pressing roller) are easy to be damaged by pressing and even deform, the quality of products is influenced, and even scrapping is caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the composite metal plate processing equipment which has the advantages of simple and reasonable structure and high processing efficiency, avoids the damage of the surface layer and the paint surface of the bottom layer caused by being heated and pressed, even deforms, and effectively improves the product quality.
The invention adopts the following detailed technical scheme:
the composite metal plate processing equipment is characterized by comprising an upper hot air heater and a lower hot air heater, wherein the hot air heater comprises an air inlet pipe, a box body and an electric heating body, the air inlet pipe is connected with the box body, the electric heating body is arranged on the box body, a hot air outlet is further formed in the box body, a gap is reserved between the upper hot air heater and the lower hot air heater to form a passage way, and the hot air outlet is formed in the box body near the passage way outlet; the composite metal plate processing equipment utilizes the hot air outlets of the upper hot air heater and the lower hot air heater, blown hot air is heated to the surface and the bottom surface of the inner core layer, which are conveyed by the conveying device, and the surface layer and the bottom surface (namely, the inner surface which are not contacted with the pressurizing section) of the surface layer and the bottom surface (namely, the outer surface which are contacted with the pressurizing section) of the bottom layer in cooperation with the pressurizing section, at the moment, the paint surfaces of the surface layer and the bottom surface of the bottom layer are not directly heated, the pressurizing is not easy to damage and not easy to deform under pressure, and meanwhile, the inner core layer, the bottom surface of the surface layer and the bottom surface of the bottom layer are heated by hot air and then pressurized by the pressurizing section, so that the inner core layer, the bottom surface and the bottom surface of the bottom layer are firmly combined together, the quality of products is greatly improved.
The invention can also be solved by adopting the following technical measures:
further, the box body is outwards extended to form a duckbilled boss, the hot air outlet is arranged on the duckbilled boss, the temperature of the hot air outlet of the duckbilled boss can be used for adjusting the air quantity, and the temperature of hot air is 100-300 ℃.
The device can more accurately blow uniform hot air to the heated piece, and improves heat exchange efficiency and heat exchange effect.
Further, the duckbill bosses of the upper hot air heater are arranged at the lower part of the box body, the duckbill bosses of the lower hot air heater are arranged at the upper part of the box body, the box bodies of the upper hot air heater and the lower hot air heater, which take the duckbill bosses as one end, are adjacently arranged, and a part of a passage is formed between the duckbill bosses of the two box bodies; the hot air can preheat the metal inner core layer passing through the passage in the box body, and can directly heat the metal inner core passing through the passage through the hot air outlet so as to improve the heat exchange efficiency.
Further, the electric heating body is an electric heating tube, the electric heating tube is arranged in the inner cavity of the box body, the inner cavity of the box body is communicated with the air inlet tube and the hot air outlet, cold air enters the box body, dispersion is balanced, and heat energy of the heating tube in the box body is blown out through the hot air outlet.
Further, the electric heating tubes are arranged in the inner cavity of the box body in a side-by-side mode, the lengths of the electric heating tubes extend along the length direction of the inner cavity of the box body, cold air is in the box body, absorbs heat energy of the heating tubes and is blown out through hot air outlets of the duckbill bosses, and air outlet is balanced.
Further, the air inlet pipe comprises a main pipe and a branch pipe, the branch pipe comprises an inlet and a plurality of outlets, one inlet of the branch pipe is connected with the main pipe, and the plurality of outlets are respectively communicated with the inner cavity of the box body; taking the hot air heater as an example, cold air enters from a main pipe at the top, enters into a branch pipe downwards through a plurality of branch pipe inlets, sequentially enters into a box body, absorbs heat of an electric heating pipe, and is finally discharged from a hot air outlet;
further, a plurality of air inlets communicated with the inner cavity of the box body are uniformly arranged on the box body along the length extension direction of the box body, and each air inlet is respectively connected with an outlet of a branch pipe; thus, the air inlets are the same in size and the same in distance, and the uniform entering of cold air is facilitated.
The hot air heater comprises an upper hot air heater, a lower hot air heater, a hot air outlet, a rotary driving mechanism, a pressing roller set and a rotary driving mechanism, wherein the pressing roller set is formed by the upper pressing roller and the lower pressing roller; the upper press roll and the lower press roll cool and pressurize (can also select to pressurize by hot water or hot oil according to the use requirement) the surface of the surface layer and the bottom surface of the bottom layer, so as to avoid the paint on the surface of the surface layer and the bottom surface of the bottom layer from being easily damaged and even deformed by being heated and pressed, and influence the quality and the aesthetic appearance of the product; wherein, the upper press roller and the lower press roller are hollow roller bodies respectively, and cold water (hot water or hot oil is also led in) is led in the hollow roller bodies, and the cold water (hot water or hot oil is also led in) can quickly cool the upper press roller and the lower press roller so as to absorb heat of the surface layer surface and the bottom layer bottom surface, thus the surface layer surface and the bottom layer bottom surface can quickly cool
Furthermore, a gap is reserved between the upper pressing roller and the lower pressing roller to form a pressurizing interval, and a passage between the pressurizing interval and the upper hot air heater and a passage between the pressurizing interval and the lower hot air heater are positioned on the same horizontal plane, so that the surface layer, the metal inner core layer and the bottom layer are heated by hot air blown out from the hot air outlet, and the heating is rapid and uniform.
Further, the pressing roll group comprises a plurality of upper pressing rolls which are arranged side by side and are adjacent in position and a plurality of lower pressing rolls which are arranged side by side and are adjacent in position, and the position of each upper pressing roll corresponds to the position of each lower pressing roll; is favorable for continuous conveying and pressurizing, and meets the requirement of mass production.
The beneficial effects of the invention are as follows:
(1) The composite metal plate processing equipment utilizes the hot air outlets of the upper hot air heater and the lower hot air heater, blown hot air is heated to the surface and the bottom surface of the inner core layer, which are conveyed by the conveying device, and the surface layer and the bottom surface (namely, the inner surface which are not contacted with the pressurizing section) of the surface layer and the bottom surface (namely, the outer surface which are contacted with the pressurizing section) of the bottom layer, and is matched with the pressurizing section to pressurize the surface layer and the bottom surface (namely, the outer surface which are contacted with the pressurizing section), at the moment, the paint surfaces of the surface layer and the bottom surface of the bottom layer are not directly heated, so that the paint surfaces are not easy to damage and not easy to deform under pressure, and simultaneously, the inner core layer, the bottom surface of the surface layer and the bottom surface of the bottom layer are heated by hot air and then pressurized by the pressurizing section, so that the inner core layer, the surface and the bottom surface of the bottom layer are firmly combined together, the quality of a product is greatly improved, and the equipment can be realized through simple hot air heating and pressurizing by matching with pressurizing section.
(2) And the cold air uniformly absorbs the heat of the heat receiving and transmitting pipe in the box body, and the hot air simultaneously heats the surfaces of the inner core layer, the surface layer and the bottom layer which are in contact with each other so as to be firmly combined together when being pressurized, and the paint surfaces of the surface layer surface and the bottom layer bottom surface which are not in contact with each other are not affected by overheat, so that the heat receiving and transmitting pipe is not easy to damage and deform, and the product quality is effectively improved.
(3) In addition, the upper press roll and the lower press roll cool and pressurize the surface of the surface layer and the bottom surface of the bottom layer (cold water is introduced), and can select hot water introduction and pressurizing or hot oil introduction and pressurizing according to the use requirement, so as to avoid the paint on the surface of the surface layer and the bottom surface of the bottom layer from being easily damaged, even deformed due to overheat and pressure, and influence the quality and the aesthetic appearance of the product; wherein, go up the compression roller and press down the compression roller respectively and be the cavity roll body, and the interior cold water that leads to of cavity roll (also can be leading to hot water or hot oil), can realize the purpose of this patent, its is rational in infrastructure, easy to carry out.
Drawings
Fig. 1 is a schematic view of a composite metal sheet production apparatus of the present invention.
FIG. 2 is a perspective view of one (upper) hot air heater of the composite metal sheet production apparatus of the present invention.
Fig. 3 is a schematic view of the processing principle of the composite metal plate production equipment of the invention.
Description of the embodiments
Referring to fig. 1 and 2, a processing device for composite metal plates is characterized by comprising an upper hot air heater 51 and a lower hot air heater 52, wherein the hot air heaters 51 and 52 comprise an air inlet pipe 13, a box body 14 and an electric heating body 15, the air inlet pipe 13 is connected with the box body 14, the electric heating body 15 is arranged on the box body 14, a hot air outlet 6 is further arranged on the box body 14, a gap is reserved between the upper hot air heater 51 and the lower hot air heater 52 to form a passage 7, and the hot air outlet 6 is arranged on the box body 14 near the outlet of the passage 7; wherein, the box 14 extends outwards to form a duckbill boss 81, and the hot air outlet 6 is arranged on the duckbill boss 81.
In this embodiment, the duckbill boss 81 of the upper hot air heater 51 is disposed at the lower portion of the box 14, the duckbill boss 81 of the lower hot air heater 52 is disposed at the upper portion of the box 14, the box 14 with the duckbill boss 81 as one end of the upper and lower hot air heaters 51, 52 is disposed adjacently in position, and a part of the passage 7 is formed between the duckbill bosses 81 of the two boxes 14.
Wherein, the electric heating body 15 is an electric heating tube, the electric heating tube is arranged in the inner cavity of the box body 14, and the inner cavity of the box body 14 is communicated with the air inlet pipe 13 and the hot air outlet 6; as shown in FIG. 1, the electric heating tubes are arranged in the inner cavity of the box 14 in a side-by-side mode, and the lengths of the electric heating tubes extend along the length direction of the inner cavity of the box 14.
As a more specific scheme, the air inlet pipe 13 includes a main pipe 131 and a branch pipe 141, the branch pipe 141 includes an inlet and a plurality of outlets, one inlet of the branch pipe 141 is connected to the main pipe 131, and the plurality of outlets are respectively communicated with the inner cavity of the box 14; the box 14 is uniformly provided with a plurality of air inlets communicated with the inner cavity of the box 14 along the length extending direction, and each air inlet is respectively connected with the outlet of the branch pipe 141.
In the present embodiment, a pressing roller group 89 composed of the upper pressing roller 8 and the lower pressing roller 9 and a rotation driving mechanism (not shown) thereof may be further included, such as: the rotation driving mechanism may be a driving motor mechanism including a motor and a chain sprocket assembly thereof, the motor driving the pressing roller group 89 to rotate through the chain sprocket assembly (not shown); the pressing roller group 89 is arranged at one side of the hot air outlet 6 of the upper and lower hot air heaters 51 and 52, the pressing roller group 89 is driven to rotate by a rotary driving mechanism, the upper pressing roller 8 and the lower pressing roller 9 are hollow roller bodies, and cold water, hot water or hot oil is introduced into the inner cavities of the hollow roller bodies; a gap is reserved between the upper press roll 8 and the lower press roll 9 to form a pressurizing section 4, and the pressurizing section 4 and a passage 7 between the upper hot air heater 51 and the lower hot air heater 52 are positioned on the same horizontal plane.
Also shown, the press roll set 89 includes a plurality of upper press rolls 8 side by side and positioned adjacent to each other, and a plurality of lower press rolls 9 side by side and positioned adjacent to each other, and the position of each upper press roll 8 corresponds to the position of each lower press roll 9.
Working principle: as shown in fig. 3, the inner core layer 2 (core aluminum layer) passes through the passage 7 between the upper and lower hot air heaters 51, 52, and after the inner core layer 2 extends out of the passage 7, the hot air outlets 6 of the upper and lower hot air heaters 51, 52 blow out hot air to heat the surface 21 and the bottom surface 22 of the inner core layer 2; simultaneously, the surface layer 1 (surface aluminum layer) and the bottom layer 3 (bottom aluminum layer) are respectively conveyed to the inner core layer surface 21 and the bottom surface 22 extending out of the through channel 7 by the upper pressing roller 8 and the lower pressing roller 9, hot air heats the bottom surface 12 of the surface layer 1 and the surface 31 of the bottom layer 3 at the same time, the surface layer 1, the inner core layer 2 and the bottom layer 3 are sequentially arranged in an upper layer, a middle layer and a lower layer and are conveyed into the pressurizing interval 4 between the upper pressing roller 8 and the lower pressing roller 9 together, the surface layer 1 and the bottom layer 3 are respectively pressurized by the pressurizing interval 4, the heated surface 12 of the surface layer and the surface 31 of the bottom layer are respectively adhered with the surface 21 and the bottom surface 22 of the inner core layer 2, and the composite metal plate is manufactured. Furthermore, the upper press roller 8 and the lower press roller 9 of the pressurizing section 4 can select to pass cold water, hot water or hot oil through the hollow roller cavity according to processing requirements so as to cool or heat (play a role of temperature regulation) the surface layer bottom surface 12 and the bottom layer surface 31, so as to meet various processing and production requirements.
Claims (7)
1. The composite metal plate processing equipment is characterized by comprising an upper hot air heater (51) and a lower hot air heater (52), wherein the hot air heaters (51, 52) comprise an air inlet pipe (13), a box body (14) and an electric heating body (15), the air inlet pipe (13) is connected with the box body (14), the electric heating body (15) is arranged on the box body (14), a hot air outlet (6) is further formed in the box body (14), a gap is reserved between the upper hot air heater (51) and the lower hot air heater (52) to form a passage (7), and the hot air outlet (6) is formed in the box body (14) near the outlet of the passage (7);
the air inlet pipe (13) comprises a main pipe (131) and a branch pipe (141), the branch pipe (141) comprises an inlet and a plurality of outlets, one inlet of the branch pipe (141) is connected with the main pipe (131), and the plurality of outlets are respectively communicated with the inner cavity of the box body (14);
the hot air heater comprises a hot air inlet (6) and a hot air outlet (6), and is characterized by further comprising a pressing roll group (89) formed by an upper pressing roll (8) and a lower pressing roll (9) and a rotary driving mechanism thereof, wherein the pressing roll group (89) is arranged at one side of the hot air outlet (6) of the upper hot air heater and the lower hot air heater (51, 52), the pressing roll group (89) is driven to rotate by the rotary driving mechanism, and the upper pressing roll (8) and the lower pressing roll (9) are hollow roll bodies;
a gap is reserved between the upper pressing roller (8) and the lower pressing roller (9) to form a pressurizing section (4), and a passage (7) between the pressurizing section (4) and the upper hot air heater (51) and the lower hot air heater (52) is positioned on the same horizontal plane.
2. The composite metal plate processing apparatus according to claim 1, wherein the box (14) extends outwardly of the duckbill boss (81), and the hot air outlet (6) is provided on the duckbill boss (81).
3. The composite metal plate processing apparatus according to claim 2, wherein the duckbill bosses (81) of the upper hot air heater (51) are provided at the lower portion of the casing (14), the duckbill bosses (81) of the lower hot air heater (52) are provided at the upper portion of the casing (14), the casing (14) having the duckbill bosses (81) as one end of the upper and lower hot air heaters (51, 52) is provided adjacently, and a part of the passage (7) is formed between the duckbill bosses (81) of the two casings (14).
4. A composite metal plate processing device according to any one of claims 1-3, wherein the electric heating body (15) is an electric heating tube, the electric heating tube is arranged in an inner cavity of the box body (14), and the inner cavity of the box body (14) is communicated with the air inlet pipe (13) and the hot air outlet (6).
5. The apparatus according to claim 4, wherein the plurality of electric heating pipes are arranged in the inner cavity of the case (14) in a side-by-side manner, and the lengths of the electric heating pipes extend along the length direction of the inner cavity of the case (14).
6. The composite metal plate processing apparatus according to claim 1, wherein a plurality of air inlets communicating with the inner cavity of the box body (14) are uniformly provided on the box body (14) along the length extension direction thereof, and each air inlet is connected with the outlet of the branched pipe (141) respectively.
7. A composite metal sheet processing apparatus according to claim 1, wherein the press roll group (89) includes a plurality of upper press rolls (8) which are juxtaposed and adjacent in position, and a plurality of lower press rolls (9) which are juxtaposed and adjacent in position, and the position of each upper press roll (8) corresponds to the position of each lower press roll (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021711.7A CN107696666B (en) | 2017-10-26 | 2017-10-26 | Composite metal plate processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021711.7A CN107696666B (en) | 2017-10-26 | 2017-10-26 | Composite metal plate processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107696666A CN107696666A (en) | 2018-02-16 |
| CN107696666B true CN107696666B (en) | 2023-10-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711021711.7A Active CN107696666B (en) | 2017-10-26 | 2017-10-26 | Composite metal plate processing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN107696666B (en) |
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|---|---|---|---|---|
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| CN1201420A (en) * | 1995-11-02 | 1998-12-09 | 东洋钢钣株式会社 | Method and equipment for production of laminated metal sheet |
| CN1268429A (en) * | 1999-03-29 | 2000-10-04 | 可乐丽股份有限公司 | Metallic tension laminated plate used for electric circuit basic plate and its mfg. method |
| JP2004314358A (en) * | 2003-04-14 | 2004-11-11 | Mitsubishi Rayon Eng Co Ltd | Method for heating and pressing product to be processed by double belt machine and the double belt machine |
| CN102582200A (en) * | 2011-11-27 | 2012-07-18 | 中国海诚工程科技股份有限公司 | Device and method for transfer coating of pre-drying thin film of lithium battery diaphragm |
| CN203172121U (en) * | 2013-02-07 | 2013-09-04 | 奥瑞金包装股份有限公司 | Film covering equipment for pasting and covering polyester film onto metal baseplate under non-adhesive condition |
| WO2015022275A1 (en) * | 2013-08-16 | 2015-02-19 | Thyssenkrupp Steel Europe Ag | Method and device for producing a composite material |
| CN204414693U (en) * | 2015-01-08 | 2015-06-24 | 张家港木子机械科技有限公司 | A kind of production equipment of heat insulation clad metal sheet |
| CN207403322U (en) * | 2017-10-26 | 2018-05-25 | 广东金圆新型材料有限公司 | Composition metal board processing device |
-
2017
- 2017-10-26 CN CN201711021711.7A patent/CN107696666B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168651A (en) * | 1994-12-09 | 1997-12-24 | 东洋钢钣株式会社 | Method and apparatus for producing laminate board |
| CN1201420A (en) * | 1995-11-02 | 1998-12-09 | 东洋钢钣株式会社 | Method and equipment for production of laminated metal sheet |
| CN1268429A (en) * | 1999-03-29 | 2000-10-04 | 可乐丽股份有限公司 | Metallic tension laminated plate used for electric circuit basic plate and its mfg. method |
| JP2004314358A (en) * | 2003-04-14 | 2004-11-11 | Mitsubishi Rayon Eng Co Ltd | Method for heating and pressing product to be processed by double belt machine and the double belt machine |
| CN102582200A (en) * | 2011-11-27 | 2012-07-18 | 中国海诚工程科技股份有限公司 | Device and method for transfer coating of pre-drying thin film of lithium battery diaphragm |
| CN203172121U (en) * | 2013-02-07 | 2013-09-04 | 奥瑞金包装股份有限公司 | Film covering equipment for pasting and covering polyester film onto metal baseplate under non-adhesive condition |
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| Publication number | Publication date |
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| CN107696666A (en) | 2018-02-16 |
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Effective date of registration: 20200312 Address after: 528300 room 2, floor 4, No. 18, Xinfa Road, Ronggui Rongli neighborhood committee, Shunde District, Foshan City, Guangdong Province (application for residence) Applicant after: Guangdong Jinyuan New Material Technology Co.,Ltd. Address before: 528300 Guangdong Province, Foshan city Shunde District Ronggui Street office Yung community neighborhood committee Rongguang Road No. 12 first floor two Applicant before: GUANGDONG KINGWINS NEW MATERIALS CO.,LTD. |
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