CN106040562A - Method for improving surface friction coefficient of aluminum plastic film and equipment thereof - Google Patents
Method for improving surface friction coefficient of aluminum plastic film and equipment thereof Download PDFInfo
- Publication number
- CN106040562A CN106040562A CN201610649858.XA CN201610649858A CN106040562A CN 106040562 A CN106040562 A CN 106040562A CN 201610649858 A CN201610649858 A CN 201610649858A CN 106040562 A CN106040562 A CN 106040562A
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- Prior art keywords
- plastic film
- aluminum plastic
- material strip
- emulsion
- coatings tank
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 70
- 239000002985 plastic film Substances 0.000 title claims abstract description 69
- 229920006255 plastic film Polymers 0.000 title claims abstract description 69
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 58
- 239000000839 emulsion Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 14
- 238000009501 film coating Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 3
- 238000004220 aggregation Methods 0.000 claims description 3
- 230000002776 aggregation Effects 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 125000000524 functional group Chemical group 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052744 lithium Inorganic materials 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract 3
- -1 alkoxy silane Chemical compound 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 229910000077 silane Inorganic materials 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
- B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/021—Apparatus for spreading or distributing liquids or other fluent materials already applied to the surface of an elongated body, e.g. a wire, a tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/101—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to weight of a container for liquid or other fluent material; responsive to level of liquid or other fluent material in a container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
- B05C3/132—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length supported on conveying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2518/00—Other type of polymers
- B05D2518/10—Silicon-containing polymers
- B05D2518/12—Ceramic precursors (polysiloxanes, polysilazanes)
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a method for improving a surface friction coefficient of an aluminum plastic film. The method comprises the following steps: 1) emulsion preparation: organopolysiloxane and organic alkoxy silane are mixed by a certain ratio to form a mixture; and the mixture is dispersed and emulsified in water solution to prepare primary emulsion; 2) coating: the emulsion prepared in the step 1) is poured in a paint groove, so that the aluminum plastic film passes through a guide roller, and the emulsion is coated on the surface of the aluminum plastic film; and 3) flat scraping: two flexible scraping strips are arranged in an outlet of the paint groove; and a channel for passing through the aluminum plastic film is formed between the two flexible scraping strips, so that the aluminum plastic film in the step 2) passes through the channel, and the emulsion on the surface of the aluminum plastic film is flatly scraped through the flexible scraping strips. The invention further provides an aluminum plastic film coating device; and the device comprises a unwinding mechanism, a winding mechanism, a guide roller, the paint groove and the flexible scraping strips. The method effectively reduces the surface friction coefficient of the aluminum plastic film, and improves the production quality of lithium batteries; and the equipment is simple in structure, low in manufacturing cost and convenient for installation.
Description
Technical field
The present invention relates to aluminum plastic film preparation field, particularly to a kind of method improving aluminum plastic film skin-friction coefficient and
Equipment.
Background technology
Typically use spraying when existing aluminum plastic film carries out surface-coated or soak the mode dried up, but both is coated with
Mode of covering all is unfavorable for that the solvent of coating is dispersed so that the coefficient of friction on aluminum plastic film surface is high, so that aluminum plastic film punching hole
The degree of depth does not reaches the requirement of production, affects the quality producing and producing of lithium battery.
Summary of the invention
The present invention is directed to the disappearance of prior art existence, it is provided that a kind of method improving aluminum plastic film skin-friction coefficient and
Equipment, the method can be effectively reduced the coefficient of friction on aluminum plastic film surface, makes aluminum plastic film scour hole depth reach production requirement, improves
The quality of production of lithium battery;This device structure is simple, and cost of manufacture is low, it is simple to installs, and occupies little space.
For achieving the above object, the present invention uses such as purgation technical scheme:
A kind of method improving aluminum plastic film skin-friction coefficient, comprises the following steps:
1) preparation emulsion: two ends by the organopolysiloxane of the specific aggregation degree of hydroxyl envelope chain and are had amino, epoxy
The organoalkoxysilane of the functional group such as base or sulfydryl is mixed to form mixture by a certain percentage, then by mixture dispersion and emulsion
In the aqueous solution being dissolved with surfactant, make an emulsion;
2) coating: by step 1) in the emulsion that obtains of preparation pour in coatings tank, make aluminum plastic film pass through leading in coatings tank
Material roller, makes emulsion coat the surface of aluminum plastic film;
3) strike off: being provided with two adjustable flexibilities of spacing in the exit of coatings tank and scrape material strip, two flexibilities scrape material strip
Between form the passage that can pass through of aluminum plastic film, make through step 2) aluminum plastic film pass through from passage, scrape material strip by flexibility and strike off
The emulsion on aluminum plastic film surface.
As a kind of preferred version, the width of described coatings tank is 2-3 times of guide roller width.
As a kind of preferred version, the distance bottom the lower surface of described guide roller to coatings tank is 3-8cm.
As a kind of preferred version, it is that silica gel scrapes material strip or vulcanite scraper material strip that described flexibility scrapes material strip.
A kind of aluminum plastic film coating device, scrapes material strip including unreeling structure, rolling-up mechanism, guide roller, coatings tank and flexibility, institute
Stating guide roller to be rotatably arranged in coatings tank, the lower surface of described guide roller is dipped in the emulsion in coatings tank, described flexibility
Scraping material strip is two, and said two flexibility scraper stripe pitch is adjustably located at the exit of coatings tank, and two flexible scrapers
Forming the passage that aluminum plastic film can pass through between bar, during work, described aluminum plastic film is from unreeling structure, through the lower surface of guide roller
Enter coatings tank, after scraping, by two flexibilities, the passage formed between material strip, to rolling-up mechanism rolling.
As a kind of preferred version, the width of described coatings tank is 2-3 times of guide roller width.
As a kind of preferred version, the distance bottom the lower surface of described guide roller to coatings tank is 3-8cm.
As a kind of preferred version, it is that silica gel scrapes material strip or vulcanite scraper material strip that described flexibility scrapes material strip.
As a kind of preferred version, described aluminum plastic film coating device also includes the metal clip scraping material strip for clamping flexibility
Plate, described metal splint is located at flexibility and is scraped the both sides of material strip.
As a kind of preferred version, described aluminum plastic film coating device also includes for the feeding for coatings tank supply emulsion
Mechanism, described feed mechanism includes pulsometer, barrel, control panel and the biography of emulsion liquid level in detecting coatings tank
Sensor, described pulsometer is provided with charging aperture and discharging opening, and described charging aperture connects with barrel, and the bottom of described coatings tank offers
Opening, described discharging opening passes through flexible pipe and open communication, and described sensor is located in coatings tank, described control panel and sensor
Communication connects, and controls the break-make of pulsometer according to the liquid level information of sensor.
The present invention compared with prior art, has the following advantages and advantage, specifically: 1, by preparing emulsion, by breast
Liquid is applied to aluminum plastic film surface and employing flexibility is scraped material strip and the emulsion on aluminum plastic film surface is struck off these three step, makes emulsion equably
It is distributed in aluminum plastic film surface, so can be effectively reduced the coefficient of friction on aluminum plastic film surface, make aluminum plastic film scour hole depth reach
To production requirement, improve the quality of production of lithium battery;2, this method is simple to operate, it is simple to realize, and rubs solving aluminum plastic film surface
Wipe the too high problem of coefficient and do not affect the speed of production of lithium battery simultaneously;3, this device is mainly by guide roller, coatings tank and soft
Property scrape to cooperate between material strip and realize aluminum plastic film surface is coated and struck off the emulsion on aluminum plastic film surface, its structure letter
Single, cost of manufacture is low, it is simple to installs, and occupies little space;4, the flexible scraper stripe pitch in this device is adjustable, can be according to production
Emulsion thickness on demand regulation aluminum plastic film, meets and produces needs.
By more clearly illustrating the architectural feature of the present invention, technological means and the specific purposes reached thereof and function, under
Face combines accompanying drawing and is described in further detail the present invention with specific embodiment:
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of embodiments of the present invention.
Accompanying drawing identifier declaration:
1-unreeling structure, 2-rolling-up mechanism, 3-aluminum plastic film, 4-guide roller, 5-coatings tank, 51-opening, 6-flexibility scraper
Bar, 7-metal splint, 8-pulsometer, 81-charging aperture, 82-discharging opening, 9-barrel, 10-sensor, 11-flexible pipe.
Detailed description of the invention
A kind of method improving aluminum plastic film skin-friction coefficient, comprises the following steps:
1) preparation emulsion: two ends by the organopolysiloxane of the specific aggregation degree of hydroxyl envelope chain and are had amino, epoxy
The organoalkoxysilane of the functional group such as base or sulfydryl is mixed to form mixture by a certain percentage, and preferred ratio is 1:1, then
By mixture dispersion and emulsion in the aqueous solution being dissolved with surfactant (water content 70%-95%), make mean diameter 50
~250 emulsions of nanometer, preferably it is added to after alkali compounds is adjusted to alkalescence, heat at 70~90 DEG C, make
Raw material organopolysiloxane carries out polycondensation reaction, adds acid compound if desired, is neutralized by the alkali compounds formerly added,
Obtain aqueous emulsion;Emulsion owing to being made up of organopolysiloxane and organoalkoxysilane has good lubricity, by this
Emulsion is spread evenly across the surface of aluminum plastic film can effectively reduce the coefficient of friction on aluminum plastic film surface, makes aluminum plastic film punching hole deep further
Degree reaches production requirement, improves the quality of production of lithium battery.
2) coating: by step 1) in the emulsion that obtains of preparation pour in coatings tank, make aluminum plastic film pass through leading in coatings tank
Material roller, makes emulsion coat the surface of aluminum plastic film;
3) strike off: being provided with two adjustable flexibilities of spacing in the exit of coatings tank and scrape material strip, two flexibilities scrape material strip
Between form the passage that can pass through of aluminum plastic film, make through step 2) aluminum plastic film pass through from passage, scrape material strip by flexibility and strike off
The emulsion on aluminum plastic film surface.
The width of described coatings tank is 2-3 times of guide roller width.The lower surface of described guide roller is to bottom coatings tank
Distance is 3-8cm.It is that silica gel scrapes material strip or vulcanite scraper material strip that described flexibility scrapes material strip.
As it is shown in figure 1, a kind of aluminum plastic film coating device, including unreeling structure 1, rolling-up mechanism 2, guide roller 4, coatings tank 5
Scraping material strip 6 with flexibility, described guide roller 4 is rotatably arranged in coatings tank 5, and the lower surface of described guide roller 4 is dipped in coatings tank 5
In interior emulsion, it is two that described flexibility scrapes material strip 6, and said two flexibility is scraped material strip 6 spacing and is adjustably located at going out of coatings tank 5
At Kou, and two flexibilities are scraped and are formed the passage that aluminum plastic film 3 can pass through between material strip 6, and it is silica gel scraper that described flexibility scrapes material strip 6
Bar or vulcanite scraper material strip.During work, described aluminum plastic film 3 sets out from unreeling structure 1, through the lower surface entrance coatings tank of guide roller 4
5, after scraping, by two flexibilities, the passage formed between material strip 6, to rolling-up mechanism 2 rolling.The width of described coatings tank 5 is guide
2-3 times of roller 4 width.The lower surface of described guide roller 4 is 3-8cm to the distance bottom coatings tank 5.Described aluminum plastic film emulsion fills
Putting the metal splint 7 also including scraping material strip 6 for clamping flexibility, described metal splint 7 is located at flexibility and is scraped the both sides of material strip 6.Institute
Stating aluminum plastic film coating device and also include the feed mechanism for supplying emulsion for coatings tank 5, described feed mechanism includes air pressure
Pump 8, barrel 9, control panel and the sensor 10 of emulsion liquid level in detecting coatings tank 5, described pulsometer 8 is provided with
Charging aperture 81 and discharging opening 82, described charging aperture 81 connects with barrel 9, and the bottom of described coatings tank 5 offers opening 51, described
Discharging opening 82 is connected with opening 52 by flexible pipe 11, and described sensor 10 is located in coatings tank 5, described control panel and sensor
10 communications connect, and control the break-make of pulsometer 8 according to the liquid level information of sensor 10.Sensing during work, in coatings tank 5
When device 10 detects the liquid level of emulsion less than the distance of guide roller 4 lower surface to coatings tank 5, control panel control pulsometer
8 work, supply emulsion for coatings tank 5;When the liquid level that sensor 10 detects emulsion arrives certain numerical value, control panel
Control pulsometer 8 to quit work.
The above, be only presently preferred embodiments of the present invention, not in order to limit the present invention, thus every according to this
Any modification, equivalent substitution and improvement etc. that above example is made by bright technology reality, all still fall within technical solution of the present invention
In the range of.
Claims (10)
1. the method improving aluminum plastic film skin-friction coefficient, it is characterised in that: comprise the following steps:
1) preparation emulsion: by two ends by hydroxyl envelope chain specific aggregation degree organopolysiloxane and have amino, epoxy radicals or
The organoalkoxysilane of the functional groups such as sulfydryl is mixed to form mixture by a certain percentage, then by mixture dispersion and emulsion molten
Solution has in the aqueous solution of surfactant, makes an emulsion;
2) coating: by step 1) in the emulsion that obtains of preparation pour in coatings tank, make aluminum plastic film pass through the guide roller in coatings tank,
Emulsion is made to coat the surface of aluminum plastic film;
3) strike off: being provided with two adjustable flexibilities of spacing in the exit of coatings tank and scrape material strip, two flexibilities are scraped between material strip
Form the passage that can pass through of aluminum plastic film, make through step 2) aluminum plastic film pass through from passage, scrape material strip by flexibility and strike off plastic-aluminum
The emulsion on film surface.
A kind of method improving aluminum plastic film skin-friction coefficient the most according to claim 1, it is characterised in that: described coating
The width of groove is 2-3 times of guide roller width.
A kind of method improving aluminum plastic film skin-friction coefficient the most according to claim 1, it is characterised in that: described guide
The lower surface of roller is 3-8cm to the distance bottom coatings tank.
A kind of method improving aluminum plastic film skin-friction coefficient the most according to claim 1, it is characterised in that: described flexibility
Scraping material strip is that silica gel scrapes material strip or vulcanite scraper material strip.
5. an aluminum plastic film coating device, it is characterised in that: include unreeling structure, rolling-up mechanism, guide roller, coatings tank and flexibility
Scraping material strip, described guide roller is rotatably arranged in coatings tank, and the lower surface of described guide roller is dipped in the emulsion in coatings tank,
It is two that described flexibility scrapes material strip, and said two flexibility scraper stripe pitch is adjustably located at the exit of coatings tank, and two
Flexibility is scraped and is formed the passage that aluminum plastic film can pass through between material strip, and during work, described aluminum plastic film is from unreeling structure, through guide roller
Lower surface enter coatings tank, by two flexibilities scrape between material strip formed passage after, to rolling-up mechanism rolling.
Aluminum plastic film coating device the most according to claim 5, it is characterised in that: the width of described coatings tank is guide roller width
2-3 times of degree.
Aluminum plastic film coating device the most according to claim 5, it is characterised in that: the lower surface of described guide roller is to coatings tank
The distance of bottom is 3-8cm.
Aluminum plastic film coating device the most according to claim 5, it is characterised in that: it is that material strip scraped by silica gel that described flexibility scrapes material strip
Or vulcanite scraper material strip.
Aluminum plastic film coating device the most according to claim 5, it is characterised in that: also include scraping material strip for clamping flexibility
Metal splint, described metal splint is located at flexibility and is scraped the both sides of material strip.
Aluminum plastic film coating device the most according to claim 5, it is characterised in that: also include for for coatings tank supply
The feed mechanism of emulsion, described feed mechanism includes pulsometer, barrel, control panel and emulsion liquid in detecting coatings tank
The sensor of face height, described pulsometer is provided with charging aperture and discharging opening, and described charging aperture connects with barrel, described coatings tank
Bottom offers opening, and described discharging opening passes through flexible pipe and open communication, and described sensor is located in coatings tank, described chain of command
Plate is connected with sensor communication, and controls the break-make of pulsometer according to the liquid level information of sensor.
Priority Applications (1)
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CN201610649858.XA CN106040562A (en) | 2016-08-09 | 2016-08-09 | Method for improving surface friction coefficient of aluminum plastic film and equipment thereof |
Applications Claiming Priority (1)
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CN201610649858.XA CN106040562A (en) | 2016-08-09 | 2016-08-09 | Method for improving surface friction coefficient of aluminum plastic film and equipment thereof |
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CN201610649858.XA Pending CN106040562A (en) | 2016-08-09 | 2016-08-09 | Method for improving surface friction coefficient of aluminum plastic film and equipment thereof |
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CN107617538A (en) * | 2017-11-02 | 2018-01-23 | 保定风华应用科技有限公司 | A kind of dipping system of the special notacoria of solar cell |
WO2018113408A1 (en) * | 2016-12-22 | 2018-06-28 | 太仓苏纶纺织化纤有限公司 | Glue coating device for strengthening core |
CN111873433A (en) * | 2020-06-19 | 2020-11-03 | 深圳摩方新材科技有限公司 | Resin coating 3D printing method and system |
CN112474184A (en) * | 2020-12-11 | 2021-03-12 | 江门兆晖塑料彩印有限公司 | Non-dissoluble plastic film printing coating machine |
CN113578650A (en) * | 2021-06-30 | 2021-11-02 | 南通盛迈思科技有限公司 | Landscape blade raw and other materials device of coloring |
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