CN107225722A - A kind of dehumidification drying device in EVA photovoltaic encapsulations glued membrane production - Google Patents
A kind of dehumidification drying device in EVA photovoltaic encapsulations glued membrane production Download PDFInfo
- Publication number
- CN107225722A CN107225722A CN201710425147.9A CN201710425147A CN107225722A CN 107225722 A CN107225722 A CN 107225722A CN 201710425147 A CN201710425147 A CN 201710425147A CN 107225722 A CN107225722 A CN 107225722A
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- China
- Prior art keywords
- roller
- desiccant
- dehumidification case
- desiccant dehumidification
- encapsulations
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses the dehumidification drying device in a kind of production of EVA photovoltaic encapsulations glued membrane, it is related to EVA adhesive film production equipment technical field, including desiccant dehumidification case and the EVA adhesive film through desiccant dehumidification case, desiccant dehumidification case includes the roller group and the desiccant body located at side wall that film mouth, the film outlet port located at side wall, level are located at inner chamber entered located at top surface.The present invention sets desiccant dehumidification case, for providing relatively closed space to EVA adhesive film and roller group desiccant dehumidification, prevent roller group surface moisture excessive so as to produce EVA adhesive film roll banding phenomenon, desiccant dehumidification efficiency and automaticity are high, product quality is improved, raw material loss is reduced and saves manpower.
Description
Technical field
The invention belongs to EVA adhesive film production equipment technical field, and in particular in a kind of EVA photovoltaic encapsulations glued membrane production
Dehumidification drying device.
Background technology
EVA (polyethylene vinyl acetate resin) glued membrane is the most frequently used material in current solar energy packaging technology, is typically adopted
Produced with extrusion-press polish method or extrusion-the tape casting.Production process includes melt blending, extrusion, press polish, draws and batch
Its physical and mechanical properties mainly has transparency, tensile strength, ageing-resistant performance, shrinkage factor etc..If in burnishing process, film
Roll surface is bonded at, then oriented film, its shrinkage factor is inevitably enlarged, while its surface quality can also be affected.Therefore technological requirement
Roll temperature is reduced, film is cooled down with this, production requirement is reached.Temperature reduction will necessarily cause another problem：Bear water.Roller
Face, which is born water, will make the surface of film water wave occur, and EVA packaging adhesive films absorb water, to ensure that its performance is stable, therefore, its
Storage needs a dry environment, also can not necessarily have water to fall on film in process of production.
The content of the invention
It is an object of the invention to provide the dehumidification drying device in a kind of production of EVA photovoltaic encapsulations glued membrane, drying is set to remove
Wet tank, for providing closed space relatively to EVA adhesive film and roller group desiccant dehumidification, prevent roller group surface moisture excessive from
And EVA adhesive film roll banding phenomenon is produced, desiccant dehumidification efficiency and automaticity are high, improve product quality, reduce raw material loss
With saving manpower.
The invention provides following technical scheme：A kind of dehumidification drying device in EVA photovoltaic encapsulations glued membrane production, bag
Desiccant dehumidification case and the EVA adhesive film through desiccant dehumidification case are included, desiccant dehumidification case includes entering film mouthful, located at side wall located at top surface
Film outlet port, level located at inner chamber roller group and the desiccant body located at side wall；
The roller group includes the first roller, the second roller, third roll and the 4th roller that set gradually, the first roller and the
Two rollers are symmetrically set in into both sides immediately below film mouthful, and the first roller sets against the second roller and leaves space, the 4th roller
Level height is identical with the level height of film outlet port, and the level height of third roll is identical with the level height of the first roller, the
One roller and third roll is rotate counterclockwise, and the second roller and the 4th roller is rotate clockwise, the first roller, the second roller
It is connected between cylinder, third roll and the 4th roller by EVA adhesive film；
The desiccant body includes ventilating fan, the embedded drier located at desiccant dehumidification case side wall located at desiccant dehumidification box outer wall
Box and the ventilating fan drive device on ventilating fan, ventilating fan are set against desiccant box, and desiccant box is equipped with drier
The hollow network structure of particle.
Preferably, the desiccant dehumidification box wall is additionally provided with infrared inductor and humiture induction installation, infrared sense
Device is answered to be provided with PLC, infrared inductor, humiture induction installation towards film mouthful setting, desiccant dehumidification box outer wall is entered
PLC is connected to by wire with ventilating fan drive device.
Preferably, first roller, the second roller, third roll and the 4th roller pass through rotating shaft and desiccant dehumidification case
Madial wall is connected, and desiccant dehumidification box outer wall is provided with for the first variable-frequency motor for controlling axis of rotation, the second variable-frequency motor, the 3rd
Variable-frequency motor and the 4th variable-frequency motor, the first variable-frequency motor, the second variable-frequency motor, the 3rd variable-frequency motor and the 4th variable-frequency motor are equal
It is connected to the PLC.
Preferably, the desiccant dehumidification case also includes four air outlet mechanisms, and air outlet mechanism is included in desiccant dehumidification case
The air blower of chamber roof and the air blower driving device for being correspondingly arranged at desiccant dehumidification case top surface, the air blower driving device connection
To the PLC.
Preferably, dedusting mechanism is additionally provided with the desiccant dehumidification case, the dedusting mechanism includes electrostatic precipitator and one
To cleaning brush, electrostatic precipitator is located above and below desiccant dehumidification box cavity roof, cleaning brush on the inside of film outlet port, dedusting hair
Brush is connected by connecting rod with desiccant dehumidification case.
Preferably, the desiccant dehumidification case also includes drainage mechanism, and drainage mechanism includes and desiccant dehumidification box cavity bottom surface
Adaptable intake chute and the discharging tube being connected with desiccant dehumidification case, intake chute madial wall are in funnel-shaped structure, and discharging tube is worn
Cross intake chute center.
Preferably, the discharging tube is provided with magnetic valve, and magnetic valve is connected to PLC.
Preferably, the desiccant dehumidification case side wall is additionally provided with access hole, and access hole is provided with renovating with sealing ring.
Beneficial effects of the present invention：Desiccant dehumidification case is set, for providing relatively closed space to EVA adhesive film and roller
Group desiccant dehumidification, prevents from roller group surface moisture excessive to produce EVA adhesive film roll banding phenomenon, improves product quality, reduces former
Spillage of material, it is specific as follows：
（1）, in use, first in advance open desiccant body carry out pre-dehumidified, reduction desiccant dehumidification case in humiture, EVA adhesive film
Enter from film mouthful is entered in desiccant dehumidification case, respectively through the first roller, the second roller, third roll and the 4th roller, finally from
Film outlet port output completes calendering operation；
（2）, the present invention set PLC, for control infrared inductor, humiture induction installation, ventilating fan driving dress
Put with roller group, wherein, set infrared inductor, for sense whether have EVA adhesive film enter desiccant dehumidification case, once occur
Failure, feeds data back to PLC, PLC by controlling variable-frequency motor roller group is stopped operating, so as to
Shutdown inspection failure；Humiture induction installation is set, PLC is fed data back to after humiture for monitoring, PLC controls
Device controls ventilating fan drive device by warm and humid degrees of data；
（3）, the present invention access hole is set, be easy to occur in time rush to repair during equipment fault and periodically carry out plant maintenance, set
Air outlet mechanism, the efficiency for further improving removal moisture drying, in use, air blower driving device can be opened in advance and make roller
Group is rotated, and roll surface is dried and dehumidified；
（4）, the present invention set air outlet mechanism, for further improve removal moisture drying efficiency, in use, air blast can be opened in advance
Machine actuating device simultaneously rotates roller group, and roll surface is dried and dehumidified；
（5）, the present invention set dedusting mechanism, wherein electrostatic precipitator be used for Electrostatic Absorption desiccant dehumidification case in dust, prevent
The viscous ash in EVA adhesive film surface, cleaning brush dedusting again before membrane improves efficiency；
（6）, the present invention set drainage mechanism, wherein intake chute be used for concentrate the moisture of desiccant dehumidification case, finally by discharge opeing
Pipe is discharged.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the front view of the present invention；
Marked in figure：1st, desiccant dehumidification case；11st, film mouthful is entered；12nd, film outlet port；131st, the first roller；132nd, the second roller；
133rd, third roll；134th, the 4th roller；14th, infrared inductor；15th, humiture induction installation；16th, desiccant body；161、
Ventilating fan；162nd, ventilating fan drive device；163rd, desiccant box；17th, air outlet mechanism；171st, air blower；172nd, air blower drives
Device；18th, dedusting mechanism；181st, electrostatic precipitator；182nd, cleaning brush；19th, drainage mechanism；191st, intake chute；192nd, discharge opeing
Pipe；101st, access hole；2nd, EVA adhesive film；3rd, PLC.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, art
Language " installation ", " being provided with ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary
Connect connected, can be the connection of two element internals.For the ordinary skill in the art, it can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
In conjunction with Figure of description, the design feature of the present invention is described in detail.
Referring to Fig. 1, the dehumidification drying device in a kind of EVA photovoltaic encapsulations glued membrane production, including desiccant dehumidification case 1 and pass through
The EVA adhesive film 2 of desiccant dehumidification case 1, desiccant dehumidification case 1 includes entering film mouthful 11, film outlet port 12, water located at side wall located at top surface
Flat roller group and the desiccant body 16 located at side wall located at inner chamber.
Wherein, the concrete structure of roller group is：Including the first roller 131, the second roller 132, the 3rd roller set gradually
The roller 134 of cylinder 133 and the 4th.The position relationship of 4 rollers is specially：First roller 131 and the second roller 132 be symmetrically set in into
11 underface both sides of film mouthful, the first roller 131 sets against the second roller 132 and leaves space, and the level of the 4th roller 134 is high
Degree is identical with the level height of film outlet port 12, and the level height of third roll 133 is identical with the level height of the first roller 131.4
The rotation direction of individual roller is：First roller 131 and third roll 133 is rotate counterclockwise, the second roller 132 and the 4th roller
134, to rotate clockwise, EVA glue are passed through between the first roller 131, the second roller 132, the roller 134 of third roll 133 and the 4th
Film 2 is connected.
Wherein, the concrete structure of desiccant body 16 is：Set including the ventilating fan 161 located at the outer wall of desiccant dehumidification case 1, insertion
In the desiccant box 163 and the ventilating fan drive device 162 on ventilating fan 161 of the side wall of desiccant dehumidification case 1, ventilating fan 161
Set against desiccant box 163, desiccant box 163 is the hollow network structure equipped with desiccant particle.
Desiccant dehumidification case 1 is set in the present invention, EVA adhesive film 2 and roller group dried for providing relatively closed space
Dehumidifying, prevents from roller group surface moisture excessive to produce the roll banding phenomenon of EVA adhesive film 2, improves product quality, reduces raw material and damages
Consumption, can keep drying and dehumidified state while calendering operation is carried out to EVA adhesive film 2（Because calendering equipment is the common knowledge
Therefore do not repeat）, specifically, carried out in use, first opening desiccant body 16 in advance in pre-dehumidified, reduction desiccant dehumidification case 1
Humiture, EVA adhesive film 2 enters in desiccant dehumidification case 1 from film mouthfuls 11 is entered, respectively through the first roller 131, the second roller 132, the
Three rollers 133 and the 4th roller 134, finally complete calendering operation from the output of film outlet port 12.
Referring to Fig. 1, furtherly, the madial wall of desiccant dehumidification case 1 is additionally provided with infrared inductor 14 and humiture sensing dress
15 are put, infrared inductor 14 is set towards film mouthful 11 is entered, the outer wall of desiccant dehumidification case 1 is provided with PLC 3, infrared induction dress
Put 14, humiture induction installation 15 and ventilating fan drive device 162 is connected to PLC 3 by wire.
Furtherly, the first roller 131, the second roller 132, the roller 134 of third roll 133 and the 4th by rotating shaft with
The madial wall of desiccant dehumidification case 1 is connected, and the outer wall of desiccant dehumidification case 1 is provided with the first variable-frequency motor for controlling axis of rotation, second
Variable-frequency motor, the 3rd variable-frequency motor and the 4th variable-frequency motor, the first variable-frequency motor, the second variable-frequency motor, the 3rd variable-frequency motor and
4th variable-frequency motor is connected to PLC 3.
PLC 3 is set, for controlling infrared inductor 14, humiture induction installation 15, ventilating fan drive device
162 and roller group.Wherein, infrared inductor 14 is set, whether has EVA adhesive film 2 to enter desiccant dehumidification case 1, one for sensing
Denier breaks down, and feeds data back to PLC 3, PLC 3 by controlling variable-frequency motor roller group is stopped operating,
So as to shutdown inspection failure；Humiture induction installation 15 is set, PLC controls are fed data back to after humiture for monitoring
Device 3, PLC 3 controls ventilating fan drive device 162 by warm and humid degrees of data.
Referring to Fig. 2, furtherly, the side wall of desiccant dehumidification case 1 is additionally provided with access hole 101, and access hole 101 is provided with band and sealed
That encloses renovates.
Access hole 101 is set, is easy to occur to rush to repair in time during equipment fault and periodically carries out plant maintenance.
Referring to Fig. 1, furtherly, desiccant dehumidification case 1 also includes four air outlet mechanisms 17, and air outlet mechanism 17 is included located at dry
The air blower 171 of dry dehumidifying box cavity roof and the air blower driving device 172 for being correspondingly arranged at the top surface of desiccant dehumidification case 1, air blast
Machine actuating device 172 is connected to PLC 3.
Air outlet mechanism 17 is set, for further improving the efficiency of removal moisture drying, in use, air blower drive can be opened in advance
Dynamic device 172 simultaneously rotates roller group, and roll surface is dried and dehumidified.
Referring to Fig. 1, furtherly, dedusting mechanism 18 is additionally provided with desiccant dehumidification case 1, dedusting mechanism 18 includes electrostatic precipitation
Device 181 and a pair of cleaning brush 182, electrostatic precipitator 181 are located on the inner chamber roof of desiccant dehumidification case 1, cleaning brush 182 and divided into
In the inner side of film outlet port 12, cleaning brush 182 is connected by connecting rod with desiccant dehumidification case 1.
Dedusting mechanism is set, and the dust that wherein electrostatic precipitator 181 is used in Electrostatic Absorption desiccant dehumidification case 1 prevents EVA
The viscous ash in the surface of glued membrane 2, the dedusting again before membrane of cleaning brush 182 improves efficiency.
Referring to Fig. 1 and Fig. 2, furtherly, desiccant dehumidification case 1 also includes drainage mechanism 19, and drainage mechanism 19 is included with doing
The dry intake chute 191 adaptable except the inner chamber bottom surface of wet tank 1 and the discharging tube 192 being connected with desiccant dehumidification case 1, intake chute 191
Madial wall is in funnel-shaped structure, and discharging tube 192 is central through intake chute 191.
Drainage mechanism 19 is set, and wherein intake chute 191 is used to concentrate the moisture of desiccant dehumidification case 1, finally by discharge opeing
Pipe 192 is discharged.
Referring to Fig. 1 and Fig. 2, furtherly, discharging tube 192 is provided with magnetic valve, and magnetic valve is connected to PLC 3.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. the dehumidification drying device in a kind of EVA photovoltaic encapsulations glued membrane production, including desiccant dehumidification case（1）With through desiccant dehumidification
Case（1）EVA adhesive film（2）, it is characterised in that：The desiccant dehumidification case（1）Including entering film mouthful located at top surface（11）, located at side
The film outlet port of wall（12）, level located at inner chamber roller group and the desiccant body located at side wall（16）；
The roller group includes the first roller set gradually（131）, the second roller（132）, third roll（133）With four-roller
Cylinder（134）, the first roller（131）With the second roller（132）It is symmetrically set in into film mouthful（11）Underface both sides, the first roller
（131）Against the second roller（132）Set and leave space, the 4th roller（134）Level height and film outlet port（12）Water
Equal highly identical, third roll（133）Level height and the first roller（131）Level height it is identical, the first roller（131）
And third roll（133）To rotate counterclockwise, the second roller（132）With the 4th roller（134）To rotate clockwise, described first
Roller（131）, the second roller（132）, third roll（133）With the 4th roller（134）Between pass through the EVA adhesive film（2）Pass
Dynamic connection；
The desiccant body（16）Including located at desiccant dehumidification case（1）The ventilating fan of outer wall（161）, embedded be located at desiccant dehumidification case
（1）The desiccant box of side wall（163）With located at ventilating fan（161）On ventilating fan drive device（162）, ventilating fan（161）Tightly
By desiccant box（163）Set, desiccant box（163）For the hollow network structure equipped with desiccant particle.
2. the dehumidification drying device in EVA photovoltaic encapsulations glued membrane production according to claim 1, it is characterised in that：It is described
Desiccant dehumidification case（1）Madial wall is additionally provided with infrared inductor（14）With humiture induction installation（15）, infrared inductor
（14）Enter film mouthful described in（11）Set, desiccant dehumidification case（1）Outer wall is provided with PLC（3）, the infrared inductor
（14）, humiture induction installation（15）With ventilating fan drive device（162）PLC is connected to by wire（3）.
3. the dehumidification drying device in EVA photovoltaic encapsulations glued membrane production according to claim 2, it is characterised in that：It is described
First roller（131）, the second roller（132）, third roll（133）With the 4th roller（134）Pass through rotating shaft and desiccant dehumidification
Case（1）Madial wall is connected, desiccant dehumidification case（1）Outer wall is provided with the first variable-frequency motor for controlling the axis of rotation, second
Variable-frequency motor, the 3rd variable-frequency motor and the 4th variable-frequency motor, first variable-frequency motor, the second variable-frequency motor, the 3rd variable-frequency electric
Machine and the 4th variable-frequency motor are connected to the PLC（3）.
4. the dehumidification drying device in EVA photovoltaic encapsulations glued membrane production according to claim 3, it is characterised in that：It is described
Desiccant dehumidification case（1）Also include four air outlet mechanisms（17）, air outlet mechanism（17）Including located at desiccant dehumidification case（1）Inner chamber roof
Air blower（171）Be correspondingly arranged at desiccant dehumidification case（1）The air blower driving device of top surface（172）, the air blower driving
Device（172）It is connected to the PLC（3）.
5. the dehumidification drying device in EVA photovoltaic encapsulations glued membrane production according to claim 4, it is characterised in that：It is described
Desiccant dehumidification case（1）Inside it is additionally provided with dedusting mechanism（18）, the dedusting mechanism（18）Including electrostatic precipitator（181）Removed with a pair
Dirt hairbrush（182）, electrostatic precipitator（181）Located at desiccant dehumidification case（1）Inner chamber roof, cleaning brush（182）Institute is located at up and down
State film outlet port（12）Inner side, cleaning brush（182）Pass through connecting rod and desiccant dehumidification case（1）Connection.
6. the dehumidification drying device in EVA photovoltaic encapsulations glued membrane production according to claim 5, it is characterised in that：It is described
Desiccant dehumidification case（1）Also include drainage mechanism（19）, the drainage mechanism（19）Including with desiccant dehumidification case（1）Inner chamber bottom surface phase
The intake chute of adaptation（191）With with desiccant dehumidification case（1）The discharging tube being connected（192）, the intake chute（191）Madial wall is in
Funnel-shaped structure, discharging tube（192）Through the intake chute（191）Center.
7. the dehumidification drying device in EVA photovoltaic encapsulations glued membrane production according to claim 6, it is characterised in that：It is described
Discharging tube（192）Magnetic valve is provided with, the magnetic valve is connected to PLC（3）.
8. the dehumidification drying device in EVA photovoltaic encapsulations glued membrane production according to claim 7, it is characterised in that：It is described
Desiccant dehumidification case（1）Side wall is additionally provided with access hole（101）, access hole（101）It is provided with renovating with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425147.9A CN107225722A (en) | 2017-06-08 | 2017-06-08 | A kind of dehumidification drying device in EVA photovoltaic encapsulations glued membrane production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425147.9A CN107225722A (en) | 2017-06-08 | 2017-06-08 | A kind of dehumidification drying device in EVA photovoltaic encapsulations glued membrane production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107225722A true CN107225722A (en) | 2017-10-03 |
Family
ID=59934753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710425147.9A Withdrawn CN107225722A (en) | 2017-06-08 | 2017-06-08 | A kind of dehumidification drying device in EVA photovoltaic encapsulations glued membrane production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107225722A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531893A (en) * | 2018-10-11 | 2019-03-29 | 徐州华邦塑业有限公司 | A kind of EVA adhesive film dehumidification device |
| CN114905781A (en) * | 2022-06-24 | 2022-08-16 | 安徽精一门科技发展有限公司 | Car covering membrane production system of antiviral efficiency disinfects |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205425618U (en) * | 2016-03-14 | 2016-08-03 | 江苏裕康复合材料有限公司 | Dust removal drying equipment |
| CN106225448A (en) * | 2016-07-26 | 2016-12-14 | 吉翔宝（太仓）离型材料科技发展有限公司 | A kind of online drying unit of mould release membrance |
-
2017
- 2017-06-08 CN CN201710425147.9A patent/CN107225722A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205425618U (en) * | 2016-03-14 | 2016-08-03 | 江苏裕康复合材料有限公司 | Dust removal drying equipment |
| CN106225448A (en) * | 2016-07-26 | 2016-12-14 | 吉翔宝（太仓）离型材料科技发展有限公司 | A kind of online drying unit of mould release membrance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531893A (en) * | 2018-10-11 | 2019-03-29 | 徐州华邦塑业有限公司 | A kind of EVA adhesive film dehumidification device |
| CN114905781A (en) * | 2022-06-24 | 2022-08-16 | 安徽精一门科技发展有限公司 | Car covering membrane production system of antiviral efficiency disinfects |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171003 |
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| WW01 | Invention patent application withdrawn after publication |