CN204470278U - A kind of device for eliminating the distortion of lithium battery external packing aluminium foil thermal - Google Patents
A kind of device for eliminating the distortion of lithium battery external packing aluminium foil thermal Download PDFInfo
- Publication number
- CN204470278U CN204470278U CN201520147512.0U CN201520147512U CN204470278U CN 204470278 U CN204470278 U CN 204470278U CN 201520147512 U CN201520147512 U CN 201520147512U CN 204470278 U CN204470278 U CN 204470278U
- Authority
- CN
- China
- Prior art keywords
- roll
- drum
- aluminum foil
- water
- water inlet
- 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.)
- Expired - Lifetime
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 13
- 239000005030 aluminium foil Substances 0.000 title claims 5
- 238000012856 packing Methods 0.000 title claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000005096 rolling process Methods 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 abstract description 35
- 239000011888 foil Substances 0.000 abstract description 34
- 238000003825 pressing Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000003490 calendering Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Battery Electrode And Active Subsutance (AREA)
- Metal Rolling (AREA)
Abstract
本实用新型公开了一种用于消除锂电池外包装铝箔热变形的装置，包括辊轧定型机、轧辊循环水冷却箱、冷却塔等。辊轧定型机上设置有固定轧鼓和压紧轧鼓，固定轧鼓、压紧轧鼓均为中空结构，轧鼓内部均设置有恒温盘管。固定轧鼓、压紧轧鼓的转轴的一端设置有恒温盘管的进水口，转轴的另一端设置有恒温盘管的出水口，恒温盘管的进水口、出水口通过管道分别与轧辊循环水冷却箱连接。该装置运行时，铝箔在固定轧鼓、压紧轧鼓表面被压紧、打磨，轧辊内部的恒温盘管能吸收压紧、打磨产生的热量，使铝箔的温度保持稳定，红外线加热器能使铝箔正反两面均匀的升温。本实用新型能改善现有工艺的不足，提高铝箔轧制作业的良品率，节约生产成本。
The utility model discloses a device for eliminating the thermal deformation of the aluminum foil of the lithium battery outer package, which comprises a roll setting machine, a roll circulating water cooling box, a cooling tower and the like. The roll forming machine is equipped with a fixed rolling drum and a pressing drum, both of which are hollow structures, and a constant temperature coil is arranged inside the rolling drum. One end of the rotating shaft for fixing the rolling drum and pressing the rolling drum is provided with the water inlet of the constant temperature coil, and the other end of the rotating shaft is provided with the water outlet of the constant temperature coil. Cooling box connection. When the device is running, the aluminum foil is pressed and polished on the surface of the fixed rolling drum and the pressing drum, and the thermostatic coil inside the roll can absorb the heat generated by pressing and grinding to keep the temperature of the aluminum foil stable. The front and back sides of the aluminum foil heat up evenly. The utility model can improve the deficiencies of the existing technology, improve the good product rate of the aluminum foil rolling operation, and save the production cost.
Description
技术领域 technical field
本实用新型涉及一种锂电池生产设备，尤其是涉及一种用于消除锂电池外包装铝箔热变形的装置。 The utility model relates to a lithium battery production equipment, in particular to a device for eliminating thermal deformation of the lithium battery outer packaging aluminum foil.
背景技术 Background technique
铝箔作为一种常见的工业制造原辅材料，可以用作锂离子电池的集电器和电池外包装，通常情况下，锂离子电池行业使用轧制铝箔，制箔厚度在10至50微米不等。 As a common raw and auxiliary material for industrial manufacturing, aluminum foil can be used as a current collector and battery packaging for lithium-ion batteries. Usually, the lithium-ion battery industry uses rolled aluminum foil with a thickness ranging from 10 to 50 microns.
铝的延展性能极好，铝箔在轧制过程中，被辊轧部位受到摩擦，局部会升温，如果不能很好的控制铝箔的温度，铝箔受热延展会导致轧制的铝箔均一度差，厚薄不均匀，铝箔会出现色泽不均、表面不平整、有辊印、折痕、花斑等缺陷，如果不对铝箔的热变形加以控制，会导致产品成品率降低，增加生产成本。 The ductility of aluminum is excellent. During the rolling process, the rolled parts of the aluminum foil will be rubbed and the temperature will rise locally. If the temperature of the aluminum foil cannot be well controlled, the thermal extension of the aluminum foil will lead to poor uniformity and thickness of the rolled aluminum foil. Uniformity, the aluminum foil will have defects such as uneven color, uneven surface, roll marks, creases, mottled, etc. If the thermal deformation of the aluminum foil is not controlled, the yield of the product will be reduced and the production cost will be increased.
实用新型内容 Utility model content
本实用新型目的是提供一种用于消除锂电池外包装铝箔热变形的装置，以解决现有铝箔轧制过程中辊轧部位受热不均匀、延展度不一致导致铝箔厚薄不均匀，容易产生色泽不均、表面不平整、辊印、折痕、花斑等缺陷，废品率较高、生产成本居高不下等技术问题。 The purpose of the utility model is to provide a device for eliminating the thermal deformation of the aluminum foil of the outer packaging of lithium batteries, so as to solve the problem of uneven heat and uneven elongation of the rolling parts in the existing aluminum foil rolling process, which leads to uneven thickness of the aluminum foil and uneven color. Uneven surface, uneven surface, roll marks, creases, mottling and other defects, high scrap rate, high production cost and other technical problems.
为了解决上述技术问题，本实用新型采用的技术方案是：一种用于消除锂电池外包装铝箔热变形的装置，包括辊轧定型机、轧辊循环水冷却箱、冷却塔，所述辊轧定型机，包括机架，机架底部设置有多个送料辊，机架中部设置有固定轧鼓和压紧轧鼓；所述固定轧鼓、压紧轧鼓的鼓体均为中空结构，鼓体内部均设置有恒温盘管，鼓体的转轴的一端设置有恒温盘管的进水管，转轴的另一端设置有恒温盘管的出水管，恒温盘管的进水管、出水管通过管道分别与轧辊循环水冷却箱连接；固定轧鼓的转轴通过皮带轮和皮带与减速器连接，减速器通过皮带轮和皮带与第一驱动电机连接；压紧轧鼓的转轴与液压推杆连接，液压推杆与液压油缸连接； In order to solve the above technical problems, the technical solution adopted by the utility model is: a device for eliminating thermal deformation of lithium battery outer packaging aluminum foil, including a roll forming machine, a roll circulating water cooling box, and a cooling tower. The machine includes a frame, a plurality of feeding rollers are arranged at the bottom of the frame, and a fixed rolling drum and a compression rolling drum are arranged in the middle of the frame; the drum bodies of the fixed rolling drum and the compression rolling drum are all hollow structures, and the drum body The interior is equipped with a constant temperature coil, one end of the rotating shaft of the drum body is provided with a water inlet pipe of the constant temperature coil, and the other end of the rotating shaft is provided with a water outlet pipe of the constant temperature coil, and the water inlet pipe and the outlet pipe of the constant temperature coil are respectively connected to the roller through the pipe. The circulating water cooling box is connected; the rotating shaft of the fixed rolling drum is connected with the reducer through the pulley and the belt, and the reducer is connected with the first driving motor through the pulley and the belt; the rotating shaft of the pressing rolling drum is connected with the hydraulic push rod, and the hydraulic push rod is connected with the hydraulic pressure Cylinder connection;
所述固定轧鼓顶部对称设置有两个红外线加热器，红外线加热器内设置有多个红外线加热管；所述机架顶部设有输送辊，机架后部设置有出料辊，出料辊通过皮带轮和皮带与第二驱动电机连接； Two infrared heaters are symmetrically arranged on the top of the fixed rolling drum, and a plurality of infrared heating tubes are arranged in the infrared heater; a conveying roller is arranged on the top of the frame, and a discharge roller is arranged at the rear of the frame, and the discharge roller Connected to the second drive motor through a pulley and a belt;
所述轧辊循环水冷却箱，包括箱体，箱体顶部设置有布水器，布水器底部设置有多个喷嘴，布水器下方设置有蛇形换热管，蛇形换热管一端设置有进水口，另一端设置有出水口；布水器顶部通过管道与冷却塔的出水口连接；箱体底部通过管道与水泵进水口连接，水泵出水口通过管道与冷却塔进水口连接。 The roll circulating water cooling box includes a box body, a water distributor is arranged on the top of the box body, a plurality of nozzles are arranged at the bottom of the water distributor, a serpentine heat exchange tube is arranged under the water distributor, and one end of the serpentine heat exchange tube is arranged There is a water inlet, and the other end is provided with a water outlet; the top of the water distributor is connected to the water outlet of the cooling tower through a pipe; the bottom of the box is connected to the water inlet of the water pump through a pipe, and the water outlet of the water pump is connected to the water inlet of the cooling tower through a pipe.
作为优选，所述固定轧鼓、压紧轧鼓的鼓体表面包覆有镜面打磨层。 Preferably, the surface of the drum body of the fixed rolling drum and the pressing rolling drum is covered with a mirror polished layer.
作为优选，所述蛇形换热管的进水口与出水口附近均设置有温度传感器，冷却塔的进水口及出水口附近均设置有温度传感器。 Preferably, temperature sensors are provided near the water inlet and outlet of the serpentine heat exchange tube, and temperature sensors are installed near the water inlet and outlet of the cooling tower.
作为优选，所述辊轧定型机附近设置有控制器，液压油缸、第一驱动电机、第二驱动电机、温度传感器、红外线加热器、水泵、冷却塔电机均与控制器连接。 As a preference, a controller is provided near the roll forming machine, and the hydraulic cylinder, the first drive motor, the second drive motor, the temperature sensor, the infrared heater, the water pump, and the cooling tower motor are all connected to the controller.
本实用新型具有自动化程度高、轧鼓压力控制精确、铝箔受热均匀、压延效果好等特点，能够起到预防铝箔受热不均匀导致的热变形。该消除锂电池外包装铝箔热变形的装置运行时，铝箔在固定轧鼓、压紧轧鼓表面被压紧、打磨，轧辊内部的恒温盘管能吸收压紧、打磨产生的热量，使铝箔的温度保持稳定，红外线加热器能使铝箔正反两面均匀的升温。轧鼓内的水吸收铝箔摩擦后的热量后，在轧辊循环水冷却箱内进行换热，保证轧辊内的循环水水温恒定。铝箔各处的温度不会相差太大，不会因为局部过热变形大而导致色泽不均、表面不平整、有辊印、折痕、花斑等缺陷。本实用新型能改善现有生产中的不足，提高铝箔轧制作业的良品率，节约生产成本，具有很好的经济效益。 The utility model has the characteristics of high degree of automation, precise control of rolling drum pressure, uniform heating of the aluminum foil, good calendering effect, etc., and can prevent thermal deformation caused by uneven heating of the aluminum foil. When the device for eliminating thermal deformation of the aluminum foil of the lithium battery outer packaging is in operation, the aluminum foil is pressed and polished on the surface of the fixed rolling drum and the pressing rolling drum, and the constant temperature coil inside the roll can absorb the heat generated by pressing and grinding, so that the aluminum foil The temperature remains stable, and the infrared heater can heat up the front and back sides of the aluminum foil evenly. After the water in the rolling drum absorbs the heat from the friction of the aluminum foil, it exchanges heat in the roll circulating water cooling box to ensure a constant temperature of the circulating water in the roll. The temperature of the aluminum foil will not vary too much, and it will not cause uneven color, uneven surface, roll marks, creases, mottled and other defects due to large local overheating and deformation. The utility model can improve the deficiencies in the existing production, improve the good product rate of the aluminum foil rolling operation, save the production cost, and has very good economic benefits.
附图说明 Description of drawings
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。 In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.
图1是本实用新型的结构示意图； Fig. 1 is the structural representation of the utility model;
图2是辊轧定型机的结构示意图； Fig. 2 is the structural representation of roll forming machine;
图3是轧辊循环水冷却箱和冷却塔的结构示意图； Fig. 3 is the structural representation of roll circulating water cooling box and cooling tower;
图4是控制器的连接示意图。 Figure 4 is a schematic diagram of the connection of the controller.
具体实施方式 Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。 The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
图1是本实用新型的结构示意图，图2是辊轧定型机的结构示意图，图3是轧辊循环水冷却箱和冷却塔的结构示意图，图4是控制器的连接示意图。 Fig. 1 is a structural schematic diagram of the utility model, Fig. 2 is a structural schematic diagram of a roll forming machine, Fig. 3 is a structural schematic diagram of a roll circulating water cooling box and a cooling tower, and Fig. 4 is a schematic connection diagram of a controller.
由图可知，该用于消除锂电池外包装铝箔热变形的装置，包括设置在恒温房6内的辊轧定型机1、轧辊循环水冷却箱2，冷却塔3等。辊轧定型机1包括机架101，机架101底部设置有多个送料辊102，机架101中部设置有固定轧鼓103和压紧轧鼓104，固定轧鼓103、压紧轧鼓104的鼓体105均为中空结构，鼓体105的表面包覆有不锈钢制成的镜面打磨层106。鼓体105内部均设置有恒温盘管107，鼓体105的转轴108的一端设置有恒温盘管107的进水管109，转轴108的另一端设置有恒温盘管107的出水管110，恒温盘管107的进水管109、出水管110通过管道分别与轧辊循环水冷却箱2连接。固定轧鼓103的转轴108通过皮带轮和皮带与减速器111连接，减速器111通过皮带轮和皮带与第一驱动电机112连接。压紧轧鼓104的转轴108与液压推杆113连接，液压推杆113与液压油缸114连接。 It can be seen from the figure that the device for eliminating thermal deformation of the aluminum foil of the lithium battery outer package includes a roll forming machine 1 installed in a constant temperature room 6, a roll circulating water cooling box 2, a cooling tower 3, and the like. Roller setting machine 1 comprises frame 101, and the bottom of frame 101 is provided with a plurality of feeding rollers 102, and the middle part of frame 101 is provided with fixed rolling drum 103 and compression rolling drum 104, and fixed rolling drum 103, compression rolling drum 104 The drum body 105 is hollow, and the surface of the drum body 105 is coated with a mirror polished layer 106 made of stainless steel. The inside of the drum body 105 is provided with a thermostatic coil 107, one end of the rotating shaft 108 of the drum body 105 is provided with a water inlet pipe 109 of the thermostatic coil 107, and the other end of the rotating shaft 108 is provided with a water outlet pipe 110 of the thermostatic coil 107, and the thermostatic coil The water inlet pipe 109 and the water outlet pipe 110 of 107 are respectively connected with the roll circulating water cooling box 2 through pipelines. The rotating shaft 108 of the fixed rolling drum 103 is connected with the reducer 111 through the pulley and the belt, and the reducer 111 is connected with the first drive motor 112 through the pulley and the belt. The rotating shaft 108 of the pressing drum 104 is connected with a hydraulic push rod 113 , and the hydraulic push rod 113 is connected with a hydraulic oil cylinder 114 .
固定轧鼓103顶部对称设置有两个红外线加热器115，红外线加热器115内设置有多个红外线加热管116。机架101顶部设有输送辊117，机架101后部设置有出料辊118，出料辊118通过皮带轮和皮带与第二驱动电机119连接。 Two infrared heaters 115 are symmetrically arranged on the top of the fixed rolling drum 103 , and a plurality of infrared heating tubes 116 are arranged inside the infrared heater 115 . The top of the frame 101 is provided with a delivery roller 117, and the rear of the frame 101 is provided with a discharge roller 118, and the discharge roller 118 is connected with the second driving motor 119 through a pulley and a belt.
轧辊循环水冷却箱2包括箱体21，箱体21顶部设置有布水器22，布水器22底部设置有多个喷嘴23，布水器22下方设置有蛇形换热管24，蛇形换热管24一端设置有进水口25，另一端设置有出水口26，蛇形换热管24的进水口25与出水口26附近均设置有温度传感器27。布水器22顶部通过管道与冷却塔3的出水口31连接；箱体21底部通过管道与水泵4的进水口41连接，水泵4的出水口42通过管道与冷却塔进水口32连接。冷却塔进水口32及冷却塔出水口31附近均设置有温度传感器27。 The roll circulating water cooling box 2 includes a box body 21, the top of the box body 21 is provided with a water distributor 22, the bottom of the water distributor 22 is provided with a plurality of nozzles 23, and the bottom of the water distributor 22 is provided with a serpentine heat exchange tube 24. One end of the heat exchange tube 24 is provided with a water inlet 25 , and the other end is provided with a water outlet 26 , and a temperature sensor 27 is provided near the water inlet 25 and the water outlet 26 of the serpentine heat exchange tube 24 . The top of the water distributor 22 is connected with the water outlet 31 of the cooling tower 3 through a pipeline; A temperature sensor 27 is arranged near the water inlet 32 of the cooling tower and the water outlet 31 of the cooling tower.
辊轧定型机1附近设置有控制器5，液压油缸114、第一驱动电机112、第二驱动电机119、温度传感器27、红外线加热器116、水泵4、冷却塔电机33均与控制器5连接。 A controller 5 is arranged near the roll forming machine 1, and a hydraulic cylinder 114, a first drive motor 112, a second drive motor 119, a temperature sensor 27, an infrared heater 116, a water pump 4, and a cooling tower motor 33 are all connected to the controller 5 .
该消除锂电池外包装铝箔热变形的装置运行时，铝箔被输送至固定轧鼓103、压紧轧鼓104处，被压紧、打磨，轧辊内部的恒温盘管107能吸收压紧、打磨产生的热量，使铝箔的温度保持稳定，红外线加热器115能使铝箔正反两面均匀的升温。恒温盘管107内的水吸收铝箔摩擦后的热量后，在轧辊循环水冷却箱2内进行换热，冷却塔3内的水经过布水器22喷淋到蛇形换热管24上，保证轧辊内的循环水水温恒定。铝箔不会因为局部过热变形大而导致色泽不均、表面不平整、有辊印、折痕、花斑等缺陷。 When the device for eliminating the thermal deformation of the lithium battery outer packaging aluminum foil is in operation, the aluminum foil is transported to the fixed rolling drum 103 and the pressing rolling drum 104, where it is pressed and polished, and the thermostatic coil 107 inside the roll can absorb the heat generated by the pressing and grinding. The heat keeps the temperature of the aluminum foil stable, and the infrared heater 115 can heat up both sides of the aluminum foil evenly. After the water in the constant temperature coil 107 absorbs the heat after the friction of the aluminum foil, heat exchange is performed in the roll circulating water cooling box 2, and the water in the cooling tower 3 is sprayed onto the serpentine heat exchange tube 24 through the water distributor 22 to ensure The temperature of the circulating water in the roll is constant. Aluminum foil will not cause uneven color, uneven surface, roll marks, creases, mottled and other defects due to local overheating and large deformation.
最后，应当指出，以上具体实施方式仅是本实用新型较有代表性的例子。显然，本实用新型不限于上述具体实施方式，还可以有许多变形。凡是依据本实用新型的技术实质对以上具体实施方式所作的任何简单修改、等同变化与修饰，均应认为属于本实用新型的保护范围。 Finally, it should be pointed out that the above specific embodiments are only representative examples of the present invention. Apparently, the utility model is not limited to the above-mentioned specific embodiments, and many variations are possible. Any simple modifications, equivalent changes and modifications made to the above specific implementation methods based on the technical essence of the present invention shall be deemed to belong to the protection scope of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147512.0U CN204470278U (en) | 2015-03-16 | 2015-03-16 | A kind of device for eliminating the distortion of lithium battery external packing aluminium foil thermal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147512.0U CN204470278U (en) | 2015-03-16 | 2015-03-16 | A kind of device for eliminating the distortion of lithium battery external packing aluminium foil thermal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204470278U true CN204470278U (en) | 2015-07-15 |
Family
ID=53626020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520147512.0U Expired - Lifetime CN204470278U (en) | 2015-03-16 | 2015-03-16 | A kind of device for eliminating the distortion of lithium battery external packing aluminium foil thermal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204470278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515393A (en) * | 2018-03-19 | 2018-09-11 | 包头钢铁（集团）有限责任公司 | Roll dressing system and method for roll grinding |
| CN113146992A (en) * | 2021-04-09 | 2021-07-23 | 江门市辉隆塑料机械有限公司 | Preheating mechanism and preheating method for battery packaging aluminum plastic film composite production line |
-
2015
- 2015-03-16 CN CN201520147512.0U patent/CN204470278U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515393A (en) * | 2018-03-19 | 2018-09-11 | 包头钢铁（集团）有限责任公司 | Roll dressing system and method for roll grinding |
| CN113146992A (en) * | 2021-04-09 | 2021-07-23 | 江门市辉隆塑料机械有限公司 | Preheating mechanism and preheating method for battery packaging aluminum plastic film composite production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206474522U (en) | Aluminum leveling device | |
| CN202697822U (en) | Two-point clothing lining cloth production line | |
| CN204470278U (en) | A kind of device for eliminating the distortion of lithium battery external packing aluminium foil thermal | |
| CN204801190U (en) | Aluminium honeycomb core and aluminum plate heat bonding system | |
| CN203700780U (en) | Luster finishing roller device employing heat-conducting medium | |
| CN105297521B (en) | Energy-efficient calendering device for cardboard paper with function of adjusting smoothness | |
| CN205032476U (en) | Roll steam preheating device | |
| CN207619733U (en) | A kind of rapidly and efficiently calender | |
| CN201446055U (en) | Hydrophilic aluminum foil coating unit for air conditioner | |
| CN210732989U (en) | Polyvinyl alcohol film forming equipment | |
| CN204052054U (en) | A kind of bottle cap aluminum foil coating machine group | |
| CN203636363U (en) | Machining device for spiral belt | |
| CN211222286U (en) | Be used for production of PVC wrapping bag to use material drying machine | |
| CN207887475U (en) | A kind of cold compress patch thermoinduction automatic hot apparatus coating machine | |
| CN210113293U (en) | Flat filament cooling device is used in plastic woven sack production | |
| CN107299216B (en) | Steel rolling heating furnace | |
| CN209335938U (en) | A kind of patch roller arrangement | |
| CN208390372U (en) | A kind of PVC decorative Film gum coating drying mechanism | |
| CN201702893U (en) | Three-roller press-polishing device with improved structure | |
| CN216419949U (en) | Rubber compression roller device for coating production | |
| CN211591010U (en) | Calendering device for manufacturing homogeneous permeable floor | |
| CN221968666U (en) | A protective film feeding preheating and leveling device | |
| CN207845945U (en) | A kind of non-woven fabrics hot roll being equipped with throttle valve | |
| CN223505888U (en) | A leveling device for cold-rolled strip steel processing | |
| CN207889171U (en) | A kind of horizontal composite material winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150715 |