CN107737531A - A kind of process units and method of multiple-layer recombination hollow tunica fibrosa - Google Patents
A kind of process units and method of multiple-layer recombination hollow tunica fibrosa Download PDFInfo
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- CN107737531A CN107737531A CN201711092759.7A CN201711092759A CN107737531A CN 107737531 A CN107737531 A CN 107737531A CN 201711092759 A CN201711092759 A CN 201711092759A CN 107737531 A CN107737531 A CN 107737531A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000002365 multiple layer Substances 0.000 title claims abstract description 30
- 230000006798 recombination Effects 0.000 title claims abstract description 30
- 238000005215 recombination Methods 0.000 title claims abstract description 30
- 238000000576 coating method Methods 0.000 claims abstract description 61
- 239000011248 coating agent Substances 0.000 claims abstract description 60
- 238000009954 braiding Methods 0.000 claims abstract description 46
- 238000010030 laminating Methods 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000009998 heat setting Methods 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 25
- 239000011265 semifinished product Substances 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 8
- 238000004513 sizing Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 238000009987 spinning Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 208000006735 Periostitis Diseases 0.000 claims description 5
- 210000003460 periosteum Anatomy 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 239000012510 hollow fiber Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000010923 batch production Methods 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 description 10
- 238000011105 stabilization Methods 0.000 description 10
- 239000002033 PVDF binder Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004033 diameter control Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000002145 thermally induced phase separation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000009941 weaving Methods 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
- B01D69/08—Hollow fibre 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
- B01D2323/42—Details of membrane preparation apparatus
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of process units and method of multiple-layer recombination hollow tunica fibrosa, the present apparatus includes rolling spinneret, braiding and laminating apparatus, rotary coating head；Roll and braiding and laminating apparatus are provided with immediately below spinneret, braiding and the traction conveyer belt that dextrad transmission is provided with immediately below laminating apparatus；Front portion, the middle part of traction conveyer belt are immersed in the first fixed slot, the second fixed slot respectively, and the first fixed slot is arranged at braiding and the right side of laminating apparatus；Rotary coating head is provided between first fixed slot and the second fixed slot；Surface is disposed with the right side of second fixed slot and is modified apparatus for coating, heat setting device；Automatic rolling device is arranged at the right side of heat setting device.The present invention can efficiently control membrane aperture precision, improve membranous wall uniformity, can be suitably used for the various production technologies of hollow-fibre membrane at this stage, and possess the advantages of automaticity is high, working condition control accuracy is high, production efficiency is high, suitable batch production.
Description
Technical field
The present invention relates to a kind of process units and method, more particularly to a kind of process units of multiple-layer recombination hollow tunica fibrosa
With method.
Background technology
Hollow-fibre membrane is a kind of hollow fiber separating film for the selective penetrated property that fibre wall has micropore, and it separates micropore
Aperture can be nanofiltration, ultrafiltration and microfiltration grade, can be widely used for industry and the processing of municipal wastewater, drink water purifying, reclaimed water
The filtering or separation in the various fields such as reuse, seawater desalinization pretreatment, pharmacy and food.The spinning of production hollow-fibre membrane at present
Technique is broadly divided into wet method phase inversion and Re Fa phase inversions, but both existing manufacturing process still have following ask
Topic can not overcome：1) the membrane aperture precision of production is not high；2) membranous wall became uneven；3) process units adaptability is poor, i.e., different
Production decision can only use corresponding process units to be produced, can not be general between process units.
The content of the invention
In order to solve the weak point present in above-mentioned technology, the invention provides a kind of multiple-layer recombination hollow tunica fibrosa
Process units and method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of multiple-layer recombination hollow tunica fibrosa
Process units, including roll spinneret, braiding and laminating apparatus, rotary coating head；Roll and be provided with volume immediately below spinneret
Knit and laminating apparatus, braiding and the traction conveyer belt that dextrad transmission is provided with immediately below laminating apparatus, draw a left side for conveyer belt
End is placed on the output shaft of controlled motor, rightmost terminal is in the rotary shaft of automatic rolling device；
Front portion, the middle part of traction conveyer belt are immersed in the first fixed slot, the second fixed slot respectively, and the first fixed slot is set
In braiding and the right side of laminating apparatus；The upper end of traction conveyer belt between first fixed slot and the second fixed slot is provided with rotation
Coating head；
Surface is disposed with the right side of second fixed slot and is modified apparatus for coating, heat setting device；Wherein, surface, which is modified, applies
Cloth apparatus is arranged at the upper end of traction conveyer belt, and upper pressure roller, the lower compression roller of heat setting device are respectively arranged at traction conveyer belt
Upper and lower both sides；Automatic rolling device is arranged at the right side of heat setting 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.
It is multitube that rotary coating head, surface, which are modified apparatus for coating,.
The bottom of the upper pressure roller of heat setting device is provided with infrared ray heating tube.
A kind of production method of multiple-layer recombination hollow tunica fibrosa, its overall step are as follows：
A, pouring into casting solution to rolling in spinneret, makes it preliminarily form multilayer under the spinning effect for rolling spinneret
The inner tube film layer of composite hollow fiber membrane；
B, inner tube film layer is further extruded into braiding and laminating apparatus；Braiding in laminating apparatus with being placed with fiber
Silk, wherein every 8~30 filaments are woven into braiding webmaster first during interior periosteum layer enters, then weave webmaster quilt
Solution or glue wetting inside fit body, and finally in braiding with being fitted in the presence of the fit body in laminating apparatus
On the extexine of inner tube film layer, double layered tubular film main body is formed；
C, double layered tubular film main body is immersed into the first fixed slot, is realized and is shaped for the first time；
D, coating medium is uniformly coated in the double layered tubular film main body after sizing by rotary coating head, and by part coating medium
Fitted through the mesh of braiding webmaster with inner tube film layer, so as to form the semi-finished product film of multiple-layer recombination hollow tunica fibrosa；
E, semi-finished product film is immersed into the second fixed slot, is realized second and is shaped；
F, surface is modified apparatus for coating and spray coating liquor is further uniformly coated in multiple-layer recombination hollow tunica fibrosa semi-finished product
On the extexine of film, and infrared heating sizing is carried out to the semi-finished product film after spraying by heat setting device, complete to prepare；
G, the multiple-layer recombination hollow tunica fibrosa finished product after the completion of preparing is eventually through automatic rolling device roll-forming.
The present invention can efficiently control membrane aperture precision, improve membranous wall uniformity, be applicable to doughnut at this stage
The production etc. of the various production technologies of film, such as wet method, thermally induced phase separation, composite thermotropic phase method hollow-fibre membrane, and it has
There is the advantages of automaticity is high, working condition control accuracy is high, production efficiency is high, is adapted to produce in batches.
Brief description of the drawings
Fig. 1 is the system structure diagram of the present invention.
In figure：1st, spinneret is rolled；2nd, braiding and laminating apparatus；3rd, the first fixed slot；4th, rotary coating head；5th, second is fixed
Type groove；6th, surface is modified apparatus for coating；7th, heat setting device；8th, automatic rolling device；9th, controlled motor.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
A kind of process units of multiple-layer recombination hollow tunica fibrosa shown in Fig. 1 includes rolling spinneret 1, braiding with being bonded dress
Put 2, rotary coating first 4；The outer tube diameter control block for rolling spinneret 1 is connected with transmission device, rolls rotary speed 0~500
It is rev/min adjustable；The underface for rolling spinneret 1 is provided with braiding and laminating apparatus 2；Braiding is tangible with being set in laminating apparatus 2
The fit body to be fitted into the effective filament of mesh grid and by braiding webmaster with inner tube film layer；Braiding and laminating apparatus 2
Underface be provided with the traction conveyer belt of dextrad transmission, the left end for drawing conveyer belt is placed on the output shaft of controlled motor 9,
Rightmost terminal is in the rotary shaft of automatic rolling device 8；
Front portion, the middle part of traction conveyer belt are immersed in the first fixed slot 3, the second fixed slot 5 respectively, the first fixed slot 3,
Second fixed slot 5 is constant temperature, the fixed slot of permanent concentration, and the style keeping liquid in fixed slot is the aqueous solution, after will be compound
Tunica fibrosa cooling and shaping.First fixed slot 3 is arranged at braiding and the right side of laminating apparatus 2；First fixed slot 3 and the second fixed slot
The upper end of traction conveyer belt between 5 is provided with rotary coating first 4；Rotary coating first 4 is multitube, for coating medium is uniform
It is coated on the extexine for the inner tube film layer for posting braiding webmaster, its range of speeds is 0~500 rev/min.
The right side of second fixed slot 5 is disposed with surface and is modified apparatus for coating 6, heat setting device 7；Wherein, surface changes
Property apparatus for coating 6 be arranged at traction conveyer belt upper end, it is also multitube, for spray coating liquor to be equably coated in into MULTILAYER COMPOSITE
On the extexine of hollow-fibre membrane semi-finished product film.Upper pressure roller, the lower compression roller of heat setting device 7 are respectively arranged at traction conveyer belt
Upper and lower both sides, thereon the bottom of pressure roller be provided with infrared ray heating tube, it is fixed for the tunica fibrosa of compound completion heat
Type；Automatic rolling device 8 is arranged at the right side of heat setting device 7, it be it is a kind of it is columnar can stepless speed regulation wrap-up, its
It is 0~50 m/min to produce hauling speed, and web-like is made for will prepare the tunica fibrosa completed.
A kind of production method of multiple-layer recombination hollow tunica fibrosa, its overall step are as follows：
A, casting solution is poured into rolling spinneret 1, it is preliminarily formed under the spinning effect for rolling spinneret 1 more
The inner tube film layer of layer composite hollow fiber membrane；
B, inner tube film layer is further extruded into braiding and laminating apparatus 2；Braiding in laminating apparatus 2 with being placed with fiber
Silk, wherein every 8~30 filaments are woven into braiding webmaster first during interior periosteum layer enters, then weave webmaster quilt
Solution or glue wetting inside fit body, and be finally bonded in braiding with the presence of the fit body in laminating apparatus 2
On the extexine of interior periosteum layer, double layered tubular film main body is formed；
C, double layered tubular film main body is immersed into the first fixed slot 3, is realized and is shaped for the first time；
D, coating medium is uniformly coated in the double layered tubular film main body after sizing by rotary coating first 4, and part is coated with
Material fits through the mesh of braiding webmaster with inner tube film layer, so as to form the semi-finished product film of multiple-layer recombination hollow tunica fibrosa；
E, semi-finished product film is immersed into the second fixed slot 5, is realized second and is shaped；
F, surface is modified apparatus for coating 6 and spray coating liquor is further uniformly coated in multiple-layer recombination hollow tunica fibrosa semi-finished product
On the extexine of film, and infrared heating sizing is carried out to the semi-finished product film after spraying by heat setting device 7, complete to prepare；
G, the multiple-layer recombination hollow tunica fibrosa finished product after the completion of preparing is eventually through the roll-forming of automatic rolling device 8.
The technique effect of the present invention and its extensive adaptability are explained in detail below by three specific embodiments
State：
Embodiment one,
It is fine that the process units of multiple-layer recombination hollow tunica fibrosa in the present invention is used for wet production PVDF multiple-layer recombination hollows
Tie up film：Production hauling speed is set as 16 ms/min, rolls that spinneret 1, rotary coating be first 4, surface modification apparatus for coating 6 first
It is inoperative, produced equivalent in general spinning, sample 1 is taken after stabilization within 10 minutes after operation；Then setting rolls spinneret 1
80 revs/min of rotary speed is rolled, it is inoperative that rotary coating is first 4, surface is modified apparatus for coating 6, after operation 10 minutes is stable
Take sample 2；Then braiding and laminating apparatus 2 are opened, wherein braiding webmaster is formed with 15 filament braidings, while enables rotation
Turn coating head 4, set its rotating speed as 0 rev/min, at this moment surface is modified apparatus for coating 6 and do not enabled, and is taken after operation after stabilization within 10 minutes
Sample 3；Then first 4 rotating speed of rotary coating is set as 80 revs/min, and sample 4 is taken after stabilization within 10 minutes after operation；Finally it is then turned on table
Face is modified apparatus for coating 6 and heat setting device 7, and 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 result are detected such as
Table 1.
Embodiment two,
The process units of multiple-layer recombination hollow tunica fibrosa in the present invention is used into thermally induced phase separation production PVDF multilayers to answer
Close hollow-fibre membrane：Production hauling speed is set as 25 ms/min, rolls that spinneret 1, rotary coating be first 4, surface is modified painting first
Cloth apparatus 6 is inoperative, is produced equivalent in general spinning, and sample 6 is taken after stabilization within 10 minutes after operation；Then setting, which rolls, spins
125 revs/min of the rolling rotary speed of silk first 1, it is inoperative that rotary coating is first 4, surface is modified apparatus for coating 6, treats 10 points of operation
Sample 7 is taken after clock is stable；Then braiding and laminating apparatus are opened, wherein braiding webmaster is formed with 20 filament braidings, together
Shi Qiyong rotary coatings first 4, its rotating speed is set as 0 rev/min, at this moment surface is modified apparatus for coating 6 and do not enabled, and treats operation 10 minutes
Sample 8 is taken after stable；Then first 4 rotating speed of rotary coating is set as 125 revs/min, and sample 9 is taken after stabilization within 10 minutes after operation；Most
Surface is opened afterwards and is modified apparatus for coating 6 and heat setting device 7, and 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, data and analysis result are detected such as
Table 1.
Embodiment three,
The process units of multiple-layer recombination hollow tunica fibrosa in the present invention is used into composite thermotropic phase method production PVDF multilayers to answer
Close hollow-fibre membrane：Production hauling speed is set as 20 ms/min, rolls that spinneret 1, rotary coating be first 4, surface is modified painting first
Cloth apparatus 6 is inoperative, is produced equivalent in general spinning, and sample 11 is taken after stabilization within 10 minutes after operation；Then setting rolls
100 revs/min of the rolling rotary speed of spinneret 1, it is inoperative that rotary coating is first 4, surface is modified apparatus for coating 6, treats operation 10
Sample 12 is taken after minute is stable；Then braiding and laminating apparatus are opened, wherein braiding webmaster is formed with 12 filament braidings,
Rotary coating first 4 is enabled simultaneously, sets its rotating speed as 0 rev/min, at this moment surface is modified apparatus for coating 6 and do not enabled, and treats 10 points of operation
Sample 13 is taken after clock is stable；Then rotary coating head rotating speed is set as 100 revs/min, and sample 14 is taken after stabilization within 10 minutes after operation；
Finally open surface and be modified apparatus for coating 6 and heat setting device 7, sample 15 is taken after stabilization within 10 minutes after operation.
After 5 samples in embodiment three are post-processed by the usual mode of production, data and analysis result are detected such as
Table 1.
The multiple-layer recombination hollow tunica fibrosa 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, it is possible to increase the separation accuracy of hollow membrane product are passed through.
2) by rolling the rolling of spinneret outer tube diameter control block, drive casting solution transverse direction levelling and further mix equal
It is even, improve the uniformity of the inner tube film layer wall thickness of multiple-layer recombination hollow tunica fibrosa；Mixed simultaneously by further improving material
Uniformity, also improve it and separate the homogeneity in aperture.
3) by weaving the outer of the inner tube film layer for making braiding webmaster be close to multiple-layer recombination hollow tunica fibrosa with laminating apparatus
On top layer, this also improves the fastness and uniformity that braiding webmaster is bonded with inner tube film layer.
4) the horizontal levelling of coating medium is driven by rotary coating head and is further well mixed effect, effectively will coating
Material is coated on the extexine for the inner tube film layer for posting braiding webmaster, and part is through the mesh and inner tube film layer phase of braiding webmaster
Fitting, so as to improve the smoothness of semi-finished product film extexine, and improves the uniformity of its wall thickness；Simultaneously by further carrying
High coating medium mixing uniformity, also improve the homogeneity in coating layer separation aperture.
5) rotating speed of spinneret and rotary coating head is rolled by adjusting, is allowed to the rolling speed phase with spinning production
Match somebody with somebody, speed of production can be effectively improved and maintain the stability of product quality.
6) multi-tube structure of apparatus for coating is modified by using surface, spray coating liquor very unfertile land is evenly coated in semi-finished product film
Extexine on, further increase 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 (5)
- A kind of 1. process units of multiple-layer recombination hollow tunica fibrosa, it is characterised in that：It include roll spinneret (1), braiding with Laminating apparatus (2), rotary coating head (4)；Braiding and laminating apparatus (2) are provided with immediately below the rolling spinneret (1), is compiled The traction conveyer belt with being provided with dextrad transmission immediately below laminating apparatus (2) is knitted, the left end for drawing conveyer belt is placed on control On the output shaft of motor (9), rightmost terminal is in the rotary shaft of automatic rolling device (8)；Front portion, the middle part of the traction conveyer belt are immersed in the first fixed slot (3), the second fixed slot (5) respectively, the first sizing Groove (3) is arranged at braiding and the right side of laminating apparatus (2)；Traction between first fixed slot (3) and the second fixed slot (5) The upper end of conveyer belt is provided with rotary coating head (4)；Surface is disposed with the right side of second fixed slot (5) and is modified apparatus for coating (6), heat setting device (7)；Wherein, Surface is modified the upper end that apparatus for coating (6) is arranged at traction conveyer belt, and upper pressure roller, the lower compression roller of heat setting device (7) are set respectively It is placed in the upper and lower both sides of traction conveyer belt；The automatic rolling device (8) is arranged at the right side of heat setting device (7).
- 2. the process units of multiple-layer recombination hollow tunica fibrosa according to claim 1, it is characterised in that：First sizing Groove (3), the second fixed slot (5) are 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 multiple-layer recombination hollow tunica fibrosa according to claim 1, it is characterised in that：The rotary coating It is multitube that head (4), surface, which are modified apparatus for coating (6),.
- 4. the process units of multiple-layer recombination hollow tunica fibrosa according to claim 1, it is characterised in that：The thermal finalization dress The bottom for putting the upper pressure roller of (7) is provided with infrared ray heating tube.
- A kind of 5. production method of multiple-layer recombination hollow tunica fibrosa, it is characterised in that：The overall step of methods described is as follows：A, casting solution is poured into rolling spinneret (1), it is preliminarily formed under the spinning effect for rolling spinneret (1) more The inner tube film layer of layer composite hollow fiber membrane；B, inner tube film layer is further extruded into braiding and laminating apparatus (2)；Braiding in laminating apparatus (2) with being placed with fiber Silk, wherein every 8~30 filaments are woven into braiding webmaster first during interior periosteum layer enters, then weave webmaster quilt Solution or glue wetting inside fit body, and finally in braiding with being pasted in the presence of the fit body in laminating apparatus (2) Close on the extexine of interior periosteum layer, form double layered tubular film main body；C, double layered tubular film main body is immersed into the first fixed slot (3), is realized and is shaped for the first time；D, coating medium is uniformly coated in the double layered tubular film main body after sizing by rotary coating head (4), and by part coating medium Fitted through the mesh of braiding webmaster with inner tube film layer, so as to form the semi-finished product film of multiple-layer recombination hollow tunica fibrosa；E, semi-finished product film is immersed into the second fixed slot (5), is realized second and is shaped；F, surface is modified apparatus for coating (6) and spray coating liquor is further uniformly coated in multiple-layer recombination hollow tunica fibrosa semi-finished product film Extexine on, and by heat setting device (7) to after spraying semi-finished product film carry out infrared heating sizing, complete prepare；G, the multiple-layer recombination hollow tunica fibrosa finished product after the completion of preparing is eventually through automatic rolling device (8) roll-forming.
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| CN201711092759.7A CN107737531A (en) | 2017-11-08 | 2017-11-08 | A kind of process units and method of multiple-layer recombination hollow tunica fibrosa |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115627600A (en) * | 2022-09-27 | 2023-01-20 | 诸暨市博羽纺织有限公司 | Spinning production is with shrinking forming machine |
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| CN101837248A (en) * | 2010-06-24 | 2010-09-22 | 厦门绿邦膜技术有限公司 | Production method of cellosilk enhanced compound hollow fiber membrane |
| CN103007778A (en) * | 2012-12-20 | 2013-04-03 | 北京碧水源膜科技有限公司 | Preparation method and preparation device for enhanced hollow fiber composite film |
| CN104096485A (en) * | 2014-07-29 | 2014-10-15 | 枫科(北京)膜技术有限公司 | Equipment for preparing enhanced compound supporting hollow fiber film |
| CN104117289A (en) * | 2014-07-29 | 2014-10-29 | 枫科(北京)膜技术有限公司 | Reinforced composite supported hollow fiber membrane and preparation method thereof |
| CN104815563A (en) * | 2015-04-20 | 2015-08-05 | 天津工业大学 | Reinforced hollow fibrous membrane and preparation method thereof |
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