CN108943969B - Novel UD film-free unidirectional sheet production line - Google Patents
Novel UD film-free unidirectional sheet production line Download PDFInfo
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- CN108943969B CN108943969B CN201810945846.0A CN201810945846A CN108943969B CN 108943969 B CN108943969 B CN 108943969B CN 201810945846 A CN201810945846 A CN 201810945846A CN 108943969 B CN108943969 B CN 108943969B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims abstract description 31
- 238000003892 spreading Methods 0.000 claims abstract description 30
- 230000007480 spreading Effects 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims abstract description 15
- 238000007602 hot air drying Methods 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 238000004513 sizing Methods 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 16
- 238000007598 dipping method Methods 0.000 claims description 15
- 238000013016 damping Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000006247 magnetic powder Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 9
- 239000004760 aramid Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 abstract description 4
- 229920006231 aramid fiber Polymers 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010297 mechanical methods and process Methods 0.000 abstract description 2
- 230000005226 mechanical processes and functions Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 229920006253 high performance fiber Polymers 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/10—Removing layers, or parts of layers, mechanically or chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention provides a novel UD membraneless unidirectional sheet production line which comprises a yarn releasing frame, a yarn doubling frame, a warping device, a front traction device, a yarn spreading and sizing device, a drying and shaping device, a hot air drying device, a rear traction device, a cloth storage frame and a winding device which are sequentially arranged from front to back. Compared with the prior art, the invention has the beneficial effects that: the adoption of the membraneless production technology provides a membraneless unidirectional sheet with high quality, and provides a guarantee for the development of downstream finished products to higher quality; the reasonable mechanical process design makes the production line suitable for the production of different fibers such as ultra-high molecular weight polyethylene fibers, aramid fibers and the like; the production line has the advantages that the filament spreading is more uniform, flat and thin, the stability is good, the glue amount of the unidirectional sheets is easy to control, each roller surface is convenient to clean, the automatic winding machine can quickly and automatically realize the cutting and feeding process, the structure is reasonable, the operation speed is high, and the manual consumption is effectively reduced; effectively improves the product yield and reduces the production cost.
Description
Technical Field
The equipment belongs to the technical field of non-woven fabric production, and particularly relates to non-woven fabric production taking high-performance fibers such as ultra-high molecular weight polyethylene fibers, aramid fibers and the like as base materials. In particular to a novel UD membraneless unidirectional sheet production line.
Background
The high-performance fiber UD laid fabric is made up by using high-performance fiber as base material, such as ultra-high molecular weight polyethylene fiber and aramid fibre, uniformly spreading yarn by advanced high-tech equipment, impregnating, coating with high-strength elastomer resin, binding with film and orthogonal composite lamination. The product has the excellent performances of soft hand feeling, small density, abrasion resistance, impact resistance, strong cutting resistance and toughness, and the like, is widely applied to soft bulletproof clothes, light bulletproof helmets, light bulletproof armor plates, stab-resistant and cutting-resistant clothing liners and special public explosion-proof facilities, and is the bulletproof material with highest intensity and lightest specific gravity in the current world.
In the current production process of the non-woven fabric, tows are uniformly spread into uniform slices, the uniform slices are bonded into unidirectional sheets through glue solution, the unidirectional sheets are rolled and formed after being dried, and then the non-woven fabric finished product is manufactured through subsequent procedures. In the whole process, the thin sheet after the silk bundle gum dipping is compounded with the PE film to be shaped into a one-way sheet, however, the PE film has no anti-elastic performance and increases the weight of a finished product, and the existence of the PE film severely restricts the overall performance of a finished product without the downstream of the cloth. In addition, in the actual production process, the equipment of the existing manufacturer has a plurality of unsatisfactory places, such as: uneven filament spreading is easy to cause filament overlapping and gaps; the drying efficiency is low, the fiber cannot be completely dried after the speed is increased, one UD line can only produce one fiber without Wei Bu, and multiple fibers and the like cannot be considered.
The technology of UD film-free unidirectional sheet is still in development stage, in the prior art, such as China patent CN206749209U, the technology is only suitable for PE Wei Bu-free production due to the mechanical structure problem, and is not suitable for high-performance fibers such as aramid fibers. The yarn spreading part adopts common round roller yarn spreading, and has poor yarn spreading effect and serious void and yarn overlapping phenomenon caused by no professional design. The sizing mode is too simple, and the sizing amount is difficult to control. The production technology lacks a drying and shaping step, the tows are easily blown away by direct air drying, the air quantity cannot improve the drying efficiency, and the tows are low in drying efficiency and must be dried through a plurality of circulating air ovens.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention discloses a novel UD membraneless unidirectional sheet production line which is reasonable in structure, high in production speed, strong in reliability and lower in cost.
In order to achieve the above purpose, the present invention provides the following technical solutions:
novel UD does not have one-way piece production line of membrane, its characterized in that: the device comprises a yarn placing frame, a yarn doubling frame, a warping device, a front traction device, a yarn spreading and sizing device, a drying and shaping device, a hot air drying device, a rear traction device, a cloth storage frame and a winding device which are sequentially arranged from front to back; the rear end of the wire placing frame is provided with a wire collector in a matching way; the warping device comprises a warping yarn dividing assembly and a warping tension assembly which are arranged front and back; the front traction device comprises a traction roller set and a damping roller set which are arranged front and back, the traction roller set comprises a front traction roller, and the damping roller set comprises a damping roller; the spreading and gluing device comprises a spreading roller set and a gluing assembly, wherein the spreading roller set is arranged front and back, the spreading roller set comprises a curved surface spreading roller and an electrostatic spreading roller, the gluing assembly comprises a gluing groove, a liftable tray is arranged in the gluing groove, a glue dipping roller is cooperatively arranged above the tray, and an upper pressing roller and a lower pressing roller which are arranged up and down are arranged behind the glue dipping roller; the drying and shaping device comprises a drying and shaping roller and an air supply assembly, wherein a release paper unreeling assembly is arranged above the drying and shaping roller, and the release paper unreeling assembly comprises a release paper unreeling roller, a first guide roller and a second guide roller which are sequentially arranged from back to front; the rear traction device comprises a rear traction roller set, and the rear traction roller set comprises a rear traction roller; the winding device comprises a release paper winding component, an automatic cutting component and a UD non-film unidirectional sheet winding component, wherein the release paper winding component comprises a third guide roller, a metering roller and a separating roller which are sequentially arranged from front to back, a metering encoder is mounted above the metering roller in a matched mode, the release paper winding roller is arranged above the metering encoder, and the UD non-film unidirectional sheet winding component comprises the UD non-film unidirectional sheet winding roller.
Further, the warping tension assembly comprises a lifting cylinder, a piston rod of the lifting cylinder is arranged downwards, and a movable roller is mounted at the end part of the piston rod in a matched mode.
Further, the front traction roller and the rear traction roller are respectively driven by a variable frequency motor.
Further, the damping roller is provided with a magnetic powder brake in a matched mode.
Further, the rubberizing subassembly still includes hand elevating gear, scale and glue solution circulating pump.
Furthermore, the drying and shaping roller is of a cylindrical structure, the inner wall of the drying and shaping roller is provided with a spiral oil duct matched with the drying and shaping roller, and the outer side face of the drying and shaping roller is provided with a polytetrafluoroethylene coating.
Further, the air supply assembly comprises an air duct and an air chamber, the air duct is of a semi-annular structure matched with the drying and shaping roller, first air outlet holes are uniformly distributed in the air duct, and a stainless steel wire grid plate is arranged between the air chamber and the air duct.
Further, the first air outlet hole is a round hole, and the aperture of the first air outlet hole is 2-5 mm.
Further, the hot air drying device comprises a fourth guide roller and a hot air channel, wherein the hot air channel is arranged below the fourth guide roller, and a second air outlet hole which is obliquely arranged is formed in the hot air channel.
Compared with the prior art, the invention has the beneficial effects that: the adoption of the membraneless production technology provides a membraneless unidirectional sheet with high quality, and provides a guarantee for the development of downstream finished products to higher quality; the reasonable mechanical process design makes the production line suitable for the production of different fibers such as ultra-high molecular weight polyethylene fibers, aramid fibers and the like; the production line has the advantages that the filament spreading is more uniform, flat and thin, the stability is good, the glue amount of the unidirectional sheets is easy to control, each roller surface is convenient to clean, the automatic winding machine can quickly and automatically realize the cutting and feeding process, the structure is reasonable, the operation speed is high, and the manual consumption is effectively reduced; effectively improves the product yield and reduces the production cost.
Drawings
FIG. 1 is a schematic structural view of a novel UD membraneless unidirectional sheet production line.
Fig. 2 is a schematic structural diagram of a rubberizing component in a novel UD film-free unidirectional sheet production line.
Fig. 3 is a schematic structural view of a winding device in a novel UD film-free unidirectional sheet production line.
List of reference numerals:
1-wire unwinding frame, 2-wire collector, 3-wire combining frame, 4-warping wire separating component, 5-warping tension component, 6-traction roller group, 7-damping roller group, 8-wire spreading roller group, 9-sizing component, 91-gum dipping roller, 92-upper press roller, 93-lower press roller, 10-release paper unwinding component, 101-release paper unwinding roller, 102-first guide roller, 103-second guide roller, 11-drying shaping roller, 12-air supply component, 13-hot air drying device, 14-post traction device, 15-cloth storing frame, 16-release paper winding component, 161-third guide roller, 162-metering roller, 163-separating roller, 164-metering encoder, 165-release paper winding roller, 17-automatic cutting component, 18-UD non-film unidirectional sheet winding component, 181-UD non-film unidirectional sheet winding roller, 19-tow sheet, 20-gum dipping sheet, 21-composite sheet, 22-UD non-film unidirectional sheet, 23-non-film unidirectional sheet.
Description of the embodiments
The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention.
As shown in fig. 1, the novel UD membraneless unidirectional sheet production line comprises a yarn releasing frame 1, a yarn doubling frame 3, a warping device, a front traction device, a yarn spreading and sizing device, a drying and shaping device, a hot air drying device 13, a rear traction device 14, a cloth storage frame 15 and a winding device which are sequentially arranged from front to back; the rear end of the wire releasing frame 1 is provided with a wire collector 2 in a matching way; the warping device comprises a warping yarn dividing assembly 4 and a warping tension assembly 5 which are arranged front and back; the front traction device comprises a traction roller set 6 and a damping roller set 7 which are arranged front and back, the traction roller set 6 comprises a front traction roller, and the damping roller set 7 comprises a damping roller; the spreading and gluing device comprises a spreading roller set 8 and a gluing component 9 which are arranged front and back, wherein the spreading roller set 8 comprises a curved surface spreading roller and an electrostatic spreading roller, the gluing component 9 comprises a gluing groove, a lifting tray is arranged in the gluing groove, a glue dipping roller 91 is arranged above the tray in a matched manner, and an upper pressing roller 92 and a lower pressing roller 93 which are arranged up and down are arranged behind the glue dipping roller 91; the drying and shaping device comprises a drying and shaping roller 11 and an air supply assembly 12, wherein a release paper unreeling assembly 10 is arranged above the drying and shaping roller, and the release paper unreeling assembly 10 comprises a release paper unreeling roller 101, a first guide roller 102 and a second guide roller 103 which are sequentially arranged from back to front; the rear traction device 14 comprises a rear traction roller set comprising rear traction rollers; the coiling mechanism includes release paper coiling mechanism 16, automatic cutting subassembly 17 and UD no membrane unidirectional sheet coiling mechanism 18, and release paper coiling mechanism 16 includes from the past third guide roll 161 that sets gradually backward, metering roll 162, separator roll 163, and metering encoder 164 is installed in the cooperation of metering roll 162 top, and the top of metering encoder 164 is equipped with release paper wind-up roll 165, and UD no membrane unidirectional sheet coiling mechanism 18 includes UD no membrane unidirectional sheet wind-up roll 181.
The production process of the invention is as follows, the tows are led out from a yarn placing frame 1 through a yarn collector 2, tows with different heights and different directions are integrated into a basic plane through a yarn doubling frame 3, the tows are uniformly distributed by a warping and yarn dividing assembly 4 to form tow sheets 19 according to a rule, the tow sheets 19 are led out to a front traction device through a warping tension assembly 5, the tow sheets 19 enter a spreading and gluing device through a damping roller group 7 of the front traction device, the tow sheets 19 are glued by a glue dipping roller 91 to form glue dipping sheets 20, the glue dipping sheets 20 and isolation paper 22 enter a drying and shaping device to be compounded to form a compound sheet 21, the compound sheet 21 is shaped on a drying and shaping roller 11 and is dried primarily and then enters a hot air drying device 13 to be dried completely, the compound sheet 21 which is dried completely enters a cloth storage frame 15 through a rear traction device 14, and finally is rolled by a rolling device.
As shown in fig. 2, describing the compounding process of the composite sheet 21 in detail, the tow sheet 19 is introduced into the dipping roller 91 by the spreading roller to become the dipping sheet 20, the release paper 22 is guided by the first guiding roller 102 and the second guiding roller 103 and then enters the upper pressing roller 92 and the lower pressing roller 93 to be primarily pressed and pasted together with the dipping sheet 20, and the composite sheet 21 formed by primarily pressing and pasting enters the drying and shaping device. Wherein the pressure between the upper press roller 92 and the lower press roller 93 is adjustable and the unreeling tension of the release paper unreeling roller 101 is adjustable.
As shown in fig. 3, describing the winding of the UD non-film unidirectional sheet in detail, the composite sheet 21 enters the separating roller 163 through the third guiding roller 161 and the metering roller 162, the UD non-film unidirectional sheet 23 led out through the separating roller 163 is wound by the UD non-film unidirectional sheet winding roller 181, and the release paper 22 led out through the separating roller 163 is wound by the release paper winding roller 165, wherein the release paper 22 wound by the release paper winding roller 165 can be reused for multiple times.
In this embodiment, the warping tension assembly 5 includes a lifting cylinder, a piston rod of the lifting cylinder is disposed downward, and a movable roller is mounted at an end of the piston rod in a matched manner.
In this embodiment, the front traction roller and the rear traction roller are each driven by a variable frequency motor.
In this embodiment, the damper roller is fitted with a magnetic powder brake.
In this embodiment, the sizing component 9 further comprises a hand lifting device, a scale and a glue circulating pump.
In this embodiment, the drying and shaping roller 11 has a cylindrical structure, the inner wall of which is provided with a spiral oil duct adapted to the drying and shaping roller, and the outer side of which is provided with a polytetrafluoroethylene coating.
In this embodiment, the air supply assembly 12 includes an air duct and an air chamber, the air duct has a semi-annular structure adapted to the drying and shaping roller, first air outlet holes are uniformly distributed on the air duct, and an euro-stainless steel wire grid plate is installed between the air chamber and the air duct.
In this embodiment, the first air outlet hole is a circular hole, and the aperture thereof is 2-5 mm.
In this embodiment, the hot air drying device 13 includes a fourth guide roller and a hot air duct, the hot air duct is disposed below the fourth guide roller, and the hot air duct is provided with a second air outlet hole disposed in an inclined manner.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. Novel UD does not have one-way piece production line of membrane, its characterized in that: the device comprises a yarn placing frame (1), a yarn doubling frame (3), a warping device, a front traction device, a yarn spreading and sizing device, a drying and shaping device, a hot air drying device (13), a rear traction device (14), a cloth storage frame (15) and a winding device which are sequentially arranged from front to back; the rear end of the wire-releasing frame (1) is provided with a wire collector (2) in a matching way; the warping device comprises a warping yarn dividing component (4) and a warping tension component (5) which are arranged front and back; the front traction device comprises a traction roller set (6) and a damping roller set (7) which are arranged front and back, the traction roller set (6) comprises a front traction roller, and the damping roller set (7) comprises a damping roller; the spreading and gluing device comprises a spreading roller set (8) and a gluing component (9) which are arranged front and back, the spreading roller set (8) comprises a curved surface spreading roller and an electrostatic spreading roller, the gluing component (9) comprises a gluing groove, a lifting tray is arranged in the gluing groove, a glue dipping roller (91) is cooperatively arranged above the tray, and an upper pressing roller (92) and a lower pressing roller (93) which are arranged up and down are arranged behind the glue dipping roller (91); the drying and shaping device comprises a drying and shaping roller (11) and an air supply assembly (12), wherein a release paper unreeling assembly (10) is arranged above the drying and shaping roller, and the release paper unreeling assembly (10) comprises a release paper unreeling roller (101), a first guide roller (102) and a second guide roller (103) which are sequentially arranged from back to front; the rear traction device (14) comprises a rear traction roller set, wherein the rear traction roller set comprises a rear traction roller; the winding device comprises a release paper winding component (16), an automatic cutting component (17) and a UD non-film unidirectional sheet winding component (18), wherein the release paper winding component (16) comprises a third guide roller (161), a metering roller (162) and a separating roller (163) which are sequentially arranged from front to back, a metering encoder (164) is mounted above the metering roller (162) in a matched mode, a release paper winding roller (165) is arranged above the metering encoder (164), and the UD non-film unidirectional sheet winding component (18) comprises a UD non-film unidirectional sheet winding roller (181); the warping tension assembly (5) comprises a lifting cylinder, a piston rod of the lifting cylinder is arranged downwards, and a movable roller is mounted at the end part of the piston rod in a matched manner; and the damping roller is provided with a magnetic powder brake in a matched mode.
2. The novel UD membraneless unidirectional sheet production line of claim 1, wherein: the front traction roller and the rear traction roller are respectively driven by a variable frequency motor.
3. The novel UD membraneless unidirectional sheet production line of claim 1, wherein: the rubberizing subassembly (9) still includes hand elevating gear, scale and glue solution circulating pump.
4. The novel UD membraneless unidirectional sheet production line of claim 1, wherein: the drying and shaping roller (11) is of a cylindrical structure, the inner wall of the drying and shaping roller is provided with a spiral oil duct matched with the drying and shaping roller, and the outer side face of the drying and shaping roller is provided with a polytetrafluoroethylene coating.
5. The novel UD membraneless unidirectional sheet production line of claim 1, wherein: the air supply assembly (12) comprises an air duct and an air chamber, the air duct is of a semi-annular structure matched with the drying and shaping roller, first air outlet holes are uniformly distributed on the air duct, and a stainless steel wire grid plate is arranged between the air chamber and the air duct.
6. The novel UD membraneless unidirectional sheet production line of claim 5, wherein: the first air outlet hole is a round hole, and the aperture of the first air outlet hole is 2-5 mm.
7. The novel UD membraneless unidirectional sheet production line of claim 1, wherein: the hot air drying device (13) comprises a fourth guide roller and a hot air channel, wherein the hot air channel is arranged below the fourth guide roller, and a second air outlet hole which is obliquely arranged is formed in the hot air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945846.0A CN108943969B (en) | 2018-08-20 | 2018-08-20 | Novel UD film-free unidirectional sheet production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945846.0A CN108943969B (en) | 2018-08-20 | 2018-08-20 | Novel UD film-free unidirectional sheet production line |
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| Publication Number | Publication Date |
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| CN108943969A CN108943969A (en) | 2018-12-07 |
| CN108943969B true CN108943969B (en) | 2023-12-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109518448B (en) * | 2018-12-10 | 2024-03-29 | 江苏神鹤科技发展有限公司 | Automatic cutting and bonding machine for non-woven fabric production |
| CN112976602B (en) * | 2021-02-18 | 2022-11-25 | 卡本科技集团股份有限公司 | Production process and production equipment of carbon fiber mesh cloth |
| CN113183492B (en) * | 2021-04-02 | 2023-01-13 | 太原理工大学 | Rolling process of stainless steel/carbon fiber/stainless steel laminated plate |
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| CN101629359A (en) * | 2008-07-17 | 2010-01-20 | 宁波荣溢化纤科技有限公司 | Method for preparing unidirectional prepreg tape of ultra-high molecular weight polyethylene fiber |
| CN102529196A (en) * | 2011-11-29 | 2012-07-04 | 北京雷特新技术实业公司 | Preparation method of aramid fiber prepreg and composite sections |
| CN203917035U (en) * | 2014-05-30 | 2014-11-05 | 北京东晟新锐自动化工程技术有限公司 | The continuous coating machine of a kind of alum battery diaphragm one side |
| CN204644654U (en) * | 2015-02-11 | 2015-09-16 | 广州金发碳纤维新材料发展有限公司 | A kind of Preparation equipment of ultrathin carbon fiber bundle |
| CN204957931U (en) * | 2015-09-25 | 2016-01-13 | 广州贝晓德传动配套有限公司 | Rolling metering device |
| CN106696436A (en) * | 2017-03-06 | 2017-05-24 | 江苏鸿华特种装备有限公司 | UD non-woven cloth membraneless continuous production line |
| CN206654584U (en) * | 2017-03-27 | 2017-11-21 | 东莞市致博塑胶有限公司 | A kind of winding mechanism of PE diaphragms |
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