CN107715703A - A kind of process units and method of MULTILAYER COMPOSITE Flat Membrane - Google Patents
A kind of process units and method of MULTILAYER COMPOSITE Flat Membrane Download PDFInfo
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- CN107715703A CN107715703A CN201711092756.3A CN201711092756A CN107715703A CN 107715703 A CN107715703 A CN 107715703A CN 201711092756 A CN201711092756 A CN 201711092756A CN 107715703 A CN107715703 A CN 107715703A
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- fixed slot
- flat membrane
- multilayer composite
- composite flat
- coating
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- 239000012528 membrane Substances 0.000 title claims abstract description 61
- 239000002131 composite material Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000011248 coating agent Substances 0.000 claims abstract description 59
- 238000000576 coating method Methods 0.000 claims abstract description 59
- 238000005507 spraying Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 19
- 238000009998 heat setting Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000004048 modification Effects 0.000 claims abstract description 7
- 238000012986 modification Methods 0.000 claims abstract description 7
- 239000011265 semifinished product Substances 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000003708 ampul Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000000443 aerosol Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 238000002145 thermally induced phase separation Methods 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 description 13
- 238000011105 stabilization Methods 0.000 description 13
- 239000002033 PVDF binder Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/06—Flat membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/26—Spraying processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/42—Details of membrane preparation apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of process units and method of MULTILAYER COMPOSITE Flat Membrane, the present apparatus includes uncoiling frame, swings coating head, spray coating head, surface modification apparatus for coating；The non-woven fabrics base material of web-like is placed with uncoiling frame, the lower end of non-woven fabrics base material is laid on traction conveyer belt；Flattening device is provided with traction conveyer belt on rear side of uncoiling frame；The first fixed slot, the second fixed slot are disposed with rear side of flattening device；Surface is disposed with rear side of second fixed slot and is modified apparatus for coating, heat setting device, automatic rolling device；Swing coating head is provided between flattening device and the first fixed slot；Spray coating head is provided between first fixed slot and the second fixed slot, air knife puts down device.The present invention can be used for the higher MULTILAYER COMPOSITE Flat Membrane of production membrane aperture precision, and the membranous wall thickness of Flat Membrane is uniform, and process units is adaptable, all has extensive adaptability to wet method phase inversion, thermally induced phase separation, composite thermotropic phase method technique.
Description
Technical field
The present invention relates to a kind of process units and method, more particularly to a kind of process units of MULTILAYER COMPOSITE Flat Membrane and side
Method.
Background technology
Flat Membrane is a kind of film of the selective penetrated property with micropore, and it can be widely used for the place of industry and municipal wastewater
The filtering or separation in the various fields such as reason, drink water purifying, Treated sewage reusing, seawater desalinization pretreatment, pharmacy and food.It is flat at present
The spinning production of plate film mainly uses scraper type one-shot forming apparatus and technique, is primarily present following defect：1) membrane aperture essence
Degree is not high；2) membranous wall became uneven；3) process units bad adaptability, wet method phase inversion or hot method phase inversion can only such as be adapted to
Technique.
The content of the invention
In order to solve the weak point present in above-mentioned technology, the invention provides a kind of production of MULTILAYER COMPOSITE Flat Membrane
Apparatus and method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of production of MULTILAYER COMPOSITE Flat Membrane
Device, including uncoiling frame, it also includes swinging coating head, spray coating head, surface modification apparatus for coating；It is placed with uncoiling frame
The non-woven fabrics base material of web-like, the lower end of non-woven fabrics base material are laid on traction conveyer belt；On traction conveyer belt on rear side of uncoiling frame
It is provided with flattening device；The first fixed slot, the second fixed slot are disposed with rear side of flattening device；
Automatic rolling device is provided with rear side of second fixed slot；Traction between second fixed slot and automatic rolling device
Heat setting device is provided with conveyer belt；Surface is provided with front side of heat setting device and is modified apparatus for coating；
The upper end of traction conveyer belt between flattening device and the first fixed slot is provided with swing coating head；First fixed slot
The upper end of traction conveyer belt between the second fixed slot is disposed with spray coating head from front to back, air knife puts down device.
First fixed slot, the second fixed slot are constant temperature, the fixed slot of permanent concentration, and the style keeping liquid in fixed slot is water-soluble
Liquid.
Flattening device is made up of nip rolls and deviation correction mechanism, and nip rolls and deviation correction mechanism are respectively used to flat substrates and automatic
Correction.
Be provided with the aperture of row's spray in spray coating head, hole diameter be 0.2~2mm, pitch of holes for 3~
10mm。
The gap that air knife puts down air knife on device is 0.1~2mm, and operating air pressure is 0.1~0.5MPa.
It is multitube aerosol spray equipment that surface, which is modified apparatus for coating, and tube pitch is 10~200mm.
Heater on heat setting device is quartz ampoule.
A kind of production method of MULTILAYER COMPOSITE Flat Membrane, it is comprised the following steps that：
A, the non-woven fabrics base material of Flat Membrane is placed on uncoiling frame；
B, non-woven fabrics base material passes through from flattening device first in the presence of conveyer belt is drawn, by nip rolls and correction
Mechanism effect become it is more smooth with it is neat；
C, swing coating head is swung in the range of 5~50mm according to operating mode, and it is equably coated in casting solution
On non-woven fabrics base material；
D, the non-woven fabrics base material for scribbling casting solution is shaped in the first fixed slot, forms the counterdie of MULTILAYER COMPOSITE Flat Membrane；
E, coating medium is further uniformly coated on the counterdie of MULTILAYER COMPOSITE Flat Membrane by spray coating head, then in gas
Knife puts down the lower rapid draing of purging effect of device；
F, dried coating counterdie, which is resent in the second fixed slot, carries out secondary sizing, forms MULTILAYER COMPOSITE Flat Membrane
Semi-finished product film；
G, after the semi-finished product film of MULTILAYER COMPOSITE Flat Membrane comes out from the second fixed slot, then by surface modification apparatus for coating
Effect spray coating liquor is uniformly coated on the extexine of MULTILAYER COMPOSITE Flat Membrane semi-finished product；
H, the MULTILAYER COMPOSITE Flat Membrane finished product finally hot briquetting in heat setting device of spray coating liquor is scribbled, and by automatic
The winding of wrap-up acts on forming web-like, completes to prepare.
The present invention can be used for the higher MULTILAYER COMPOSITE Flat Membrane of production membrane aperture precision, and the membranous wall thickness of Flat Membrane is equal
Even, process units is adaptable, all has to wet method phase inversion, thermally induced phase separation, composite thermotropic phase method technique extensive
Adaptability.
Brief description of the drawings
Fig. 1 is the system structure diagram of the present invention.
In figure：1st, uncoiling frame；2nd, flattening device；3rd, coating head is swung；4th, the first fixed slot；5th, coating head is sprayed；6th, gas
Knife puts down device；7th, the second fixed slot；8th, surface is modified apparatus for coating；9th, heat setting device；10th, automatic rolling device.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
A kind of process units of MULTILAYER COMPOSITE Flat Membrane shown in Fig. 1 includes uncoiling frame 1, it also include swing coating head 3,
Spray coating head 5, surface is modified apparatus for coating 8；The non-woven fabrics base material of web-like is placed with uncoiling frame 1, under non-woven fabrics base material
Hold level with both hands and be laid on traction conveyer belt；Flattening device 2 is provided with the traction conveyer belt of the rear side of uncoiling frame 1；Flattening device 2 is by flattening
Roller and deviation correction mechanism composition, nip rolls and deviation correction mechanism are respectively used to flat substrates and automatic deviation correction.
The rear side of flattening device 2 is disposed with the first fixed slot 4, the second fixed slot 7；First fixed slot 4, second is shaped
Groove 7 is constant temperature, the fixed slot of permanent concentration, and the style keeping liquid in fixed slot is the aqueous solution.
The rear side of second fixed slot 7 is provided with automatic rolling device 10, and automatic rolling device is the stepless speed regulation of air-expanding shaft
Wrap-up, it is 0~50 m/min that it, which produces hauling speed,；Traction transmission between second fixed slot 7 and automatic rolling device 10
Take and be provided with heat setting device 9, the heater on heat setting device 9 is quartz ampoule.
The front side of heat setting device 9 is provided with surface and is modified apparatus for coating 8；It is multitube gas that surface, which is modified apparatus for coating 8,
Spray painting automatic doubler surface glouer, spray coating liquor very unfertile land can be evenly coated on the extexine of MULTILAYER COMPOSITE Flat Membrane semi-finished product, tube pitch 10
~200mm.
The upper end of traction conveyer belt between the fixed slot 4 of flattening device 2 and first, which is provided with, swings coating head 3, swings and applies
The hunting range of the leftover of bolt of cloth 3 is 5~50mm；The upper end of traction conveyer belt between first fixed slot 4 and the second fixed slot 7 is from forward direction
After be disposed with spray coating head 5, air knife and put down device 6.The aperture of row's spray is provided with spray coating head 5, it is small
Bore dia is 0.2~2mm, and pitch of holes is 3~10mm.The gap that air knife puts down air knife on device 6 is 0.1~2mm, operating air pressure
For 0.1~0.5MPa.
A kind of production method of MULTILAYER COMPOSITE Flat Membrane, it is comprised the following steps that：
A, the non-woven fabrics base material of Flat Membrane is placed on uncoiling frame 1；
B, non-woven fabrics base material passes through from flattening device 2 first in the presence of conveyer belt is drawn, and by nip rolls and entangles
The effect of inclined mechanism become it is more smooth with it is neat；
C, swing coating head 3 is swung in the range of 5~50mm according to operating mode, and it is equably coated in casting solution
On non-woven fabrics base material；
D, the non-woven fabrics base material for scribbling casting solution is shaped in the first fixed slot 4, forms the counterdie of MULTILAYER COMPOSITE Flat Membrane；
E, coating medium is further uniformly coated on the counterdie of MULTILAYER COMPOSITE Flat Membrane by spray coating head 5, Ran Hou
Air knife puts down the lower rapid draing of purging effect of device 6；
F, dried coating counterdie, which is resent in the second fixed slot 7, carries out secondary sizing, forms MULTILAYER COMPOSITE flat board
The semi-finished product film of film；
G, after the semi-finished product film of MULTILAYER COMPOSITE Flat Membrane comes out from the second fixed slot 7, then it is modified painting by surface and arranges
Put 8 effect spray coating liquor is uniformly coated on the extexine of MULTILAYER COMPOSITE Flat Membrane semi-finished product；
H, the MULTILAYER COMPOSITE Flat Membrane finished product finally hot briquetting in heat setting device 9 of spray coating liquor is scribbled, and by certainly
The winding of dynamic wrap-up 10 acts on forming web-like, completes to prepare.
The technique effect of the present invention and its extensive adaptability are explained in detail below by three specific embodiments
State：
Embodiment one,
The process units of MULTILAYER COMPOSITE Flat Membrane in the present invention is used for wet production PVDF MULTILAYER COMPOSITE Flat Membranes：Setting
It is 16 ms/min to produce hauling speed, swings coating head 3 first and stops not turning, and sprays coating head 5 and surface is modified apparatus for coating
8 are not worked, are produced equivalent in general Flat Membrane, and sample 1 is taken after stabilization within 10 minutes after operation；Then setting swings coating head
Amplitude of fluctuation 20mm/min start to swing, spray coating head 5 and surface and be modified apparatus for coating 8 and do not work, treat operation 10
Sample 2 is taken after minute is stable；Then spray coating head 5 is further opened, at this moment air knife puts down device 6 and surface is modified coating
Device 8 is not worked, and sample 3 is taken after stabilization within 10 minutes after operation；Then further open air knife and put down device 6, set air knife
Crack 0.3mm, the air knife that air pressure is 0.2MPa are purged, and sample 4 is taken after stabilization within 10 minutes after operation；Finally it is then turned on surface modification
Apparatus for coating 8 and heat setting device 9, sample 5 is taken after stabilization within 10 minutes after operation.
After 5 samples in embodiment one are post-processed by the usual mode of production, data and analysis are detected, and be shown in Table
1。
Embodiment two,
The process units of MULTILAYER COMPOSITE Flat Membrane in the present invention is used into thermally induced phase separation production PVDF MULTILAYER COMPOSITEs to put down
Plate film：Production hauling speed is set as 45 ms/min, coating head 3 is swung first and stops not turning, spray coating head 5 and surface changes
Property apparatus for coating 8 do not work, produced equivalent in general Flat Membrane, sample 6 taken after operation 10 minutes is stable；Then set
The amplitude of fluctuation 30mm/min of coating head 3 is swung, starts simultaneously at swing, coating head 5 is sprayed and surface modification apparatus for coating 8 is equal
Do not work, sample 7 is taken after stabilization within 10 minutes after operation；Then further open spray coating head 5, air knife put down device 6 and
Surface is modified apparatus for coating 8 and not worked, and sample 8 is taken after stabilization within 10 minutes after operation；Then further open air knife and put down dress
6 are put, sets air knife crack 0.5mm, the air knife that air pressure is 0.5MPa is purged, and sample 9 is taken after stabilization within 10 minutes after operation；Finally open
Open surface and be modified apparatus for coating 8 and heat setting device 9, sample 10 is taken after stabilization within 10 minutes after operation.
After 5 samples in embodiment two are post-processed by the usual mode of production, detection data and analysis such as table 1.
Embodiment three,
The process units of MULTILAYER COMPOSITE Flat Membrane in the present invention is used for composite thermotropic phase method PVDF MULTILAYER COMPOSITE Flat Membranes：
Production hauling speed is set as 30 ms/min, coating head 3 is swung first and stops not turning, coating head 5 is sprayed and surface is modified coating
Device 8 is not worked, is produced equivalent in general Flat Membrane, and sample 11 is taken after stabilization within 10 minutes after operation；Setting swings coating
First 3 amplitude of fluctuation 40mm/min, swing is started simultaneously at, sprays coating head 5 and surface is modified apparatus for coating 8 and do not worked,
Sample 12 is taken after operation after stabilization within 10 minutes；Then spray coating head 5 is further opened, at this moment air knife puts down device 6 and table
Face is modified apparatus for coating 8 and not worked, and sample 13 is taken after stabilization within 10 minutes after operation；Then open air knife and put down device 6, set
Air knife crack 0.6mm, the air knife that air pressure is 0.3MPa are purged, and sample 14 is taken after stabilization within 10 minutes after operation；Finally enable surface
Modified apparatus for coating 8 and heat setting device 9, sample 15 is taken after stabilization within 10 minutes after operation.
After in embodiment three 5 individual sample is post-processed by the usual mode of production, detection data and analysis such as table 1.
The MULTILAYER COMPOSITE Flat Membrane of table 1 detects tables of data
The present invention has the advantage that compared with conventional art：
(1) effect of MULTILAYER COMPOSITE, the performance of comprehensive each composite bed are passed through, it is possible to increase the separation essence of flat film product
Degree；
(2) using coating head is swung, by the swing of coating head, drive the horizontal levelling of casting solution and further mix equal
Even effect, improve the uniformity of the bottom membrane wall thickness of MULTILAYER COMPOSITE Flat Membrane；Material mixing can be further improved simultaneously
Uniformity, the homogeneity in aperture is separated so as to improve it.
(3) device is put down using spray coating head, air knife so that in the extexine of spread plate film, be coated with and put down
Mechanism will not have with the bottom membrane of MULTILAYER COMPOSITE Flat Membrane to be contacted firmly, so as to not damage bottom membrane, and improves flat board film layer
Uniformity.
(4) multi-tube structure of apparatus for coating is modified by using surface, spray coating liquor very unfertile land is evenly coated in multilayer and answered
The extexine of Flat Membrane semi-finished product is closed, further increases the adaptability of this process units.
Above-mentioned embodiment is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made in the range of technical scheme, also belong to this hair
Bright protection domain.
Claims (8)
1. a kind of process units of MULTILAYER COMPOSITE Flat Membrane, including uncoiling frame (1), it is characterised in that：It also includes swinging coating
Head (3), spray coating head (5), surface are modified apparatus for coating (8)；The nonwoven fabric base of web-like is placed with the uncoiling frame (1)
Material, the lower end of non-woven fabrics base material are laid on traction conveyer belt；Exhibition is provided with traction conveyer belt on rear side of the uncoiling frame (1)
Leveling device (2)；The first fixed slot (4), the second fixed slot (7) are disposed with rear side of the flattening device (2)；
Automatic rolling device (10) is provided with rear side of second fixed slot (7)；Second fixed slot (7) and automatic rolling device
(10) heat setting device (9) is provided with the traction conveyer belt between；Surface is provided with front side of the heat setting device (9) to change
Property apparatus for coating (8)；
The upper end of traction conveyer belt between the flattening device (2) and the first fixed slot (4), which is provided with, swings coating head (3)；
The upper end of traction conveyer belt between first fixed slot (4) and the second fixed slot (7) is disposed with spray from front to back
Coating head (5), air knife put down device (6).
2. the process units of MULTILAYER COMPOSITE Flat Membrane according to claim 1, it is characterised in that：First fixed slot
(4), the second fixed slot (7) is constant temperature, the fixed slot of permanent concentration, and the style keeping liquid in fixed slot is the aqueous solution.
3. the process units of MULTILAYER COMPOSITE Flat Membrane according to claim 1, it is characterised in that：The flattening device (2)
It is made up of nip rolls and deviation correction mechanism, nip rolls and deviation correction mechanism are respectively used to flat substrates and automatic deviation correction.
4. the process units of MULTILAYER COMPOSITE Flat Membrane according to claim 1, it is characterised in that：The spray coating head
(5) aperture of row's spray is provided with, hole diameter is 0.2~2mm, and pitch of holes is 3~10mm.
5. the process units of MULTILAYER COMPOSITE Flat Membrane according to claim 1, it is characterised in that：The air knife puts down device
(6) gap of air knife is 0.1~2mm on, and operating air pressure is 0.1~0.5MPa.
6. the process units of MULTILAYER COMPOSITE Flat Membrane according to claim 1, it is characterised in that：The surface is modified coating
Device (8) is multitube aerosol spray equipment, and tube pitch is 10~200mm.
7. the process units of MULTILAYER COMPOSITE Flat Membrane according to claim 1, it is characterised in that：The heat setting device
(9) heater on is quartz ampoule.
A kind of 8. production method of MULTILAYER COMPOSITE Flat Membrane, it is characterised in that：Methods described comprises the following steps that：
A, the non-woven fabrics base material of Flat Membrane is placed on uncoiling frame (1)；
B, non-woven fabrics base material is passing through from flattening device (2) first in the presence of drawing conveyer belt, by nip rolls and correction
Mechanism effect become it is more smooth with it is neat；
C, swing coating head (3) is swung in the range of 5~50mm according to operating mode, and make it that casting solution is equably coated in into nothing
Spin on cloth base material；
D, the non-woven fabrics base material for scribbling casting solution is shaped in the first fixed slot (4), forms the counterdie of MULTILAYER COMPOSITE Flat Membrane；
E, spray coating head (5) to be further uniformly coated to coating medium on the counterdie of MULTILAYER COMPOSITE Flat Membrane, then in gas
Knife puts down the lower rapid draing of purging effect of device (6)；
F, dried coating counterdie, which is resent in the second fixed slot (7), carries out secondary sizing, forms MULTILAYER COMPOSITE Flat Membrane
Semi-finished product film；
G, after the semi-finished product film of MULTILAYER COMPOSITE Flat Membrane comes out from the second fixed slot (7), then by surface modification apparatus for coating
(8) spray coating liquor is uniformly coated on the extexine of MULTILAYER COMPOSITE Flat Membrane semi-finished product by effect；
H, the MULTILAYER COMPOSITE Flat Membrane finished product finally hot briquetting in heat setting device (9), and by automatic of spray coating liquor is scribbled
The winding of wrap-up (10) acts on forming web-like, completes to prepare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092756.3A CN107715703B (en) | 2017-11-08 | 2017-11-08 | Production device and method of multilayer composite flat plate film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092756.3A CN107715703B (en) | 2017-11-08 | 2017-11-08 | Production device and method of multilayer composite flat plate film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107715703A true CN107715703A (en) | 2018-02-23 |
| CN107715703B CN107715703B (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711092756.3A Active CN107715703B (en) | 2017-11-08 | 2017-11-08 | Production device and method of multilayer composite flat plate film |
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| Country | Link |
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| CN (1) | CN107715703B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772938A (en) * | 2019-01-28 | 2019-05-21 | 苏州天立达胶粘制品有限公司 | Silverskin coiled material warpage changes flattening device |
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| CN109772938A (en) * | 2019-01-28 | 2019-05-21 | 苏州天立达胶粘制品有限公司 | Silverskin coiled material warpage changes flattening device |
| CN109772938B (en) * | 2019-01-28 | 2020-07-10 | 苏州天立达胶粘制品有限公司 | Silver membrane coiled material warpage changes and levels device |
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| CN107715703B (en) | 2023-10-27 |
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