CN110203730A - A kind of papermaking felt needling machine unwinding device - Google Patents
A kind of papermaking felt needling machine unwinding device Download PDFInfo
- Publication number
- CN110203730A CN110203730A CN201910616001.1A CN201910616001A CN110203730A CN 110203730 A CN110203730 A CN 110203730A CN 201910616001 A CN201910616001 A CN 201910616001A CN 110203730 A CN110203730 A CN 110203730A
- Authority
- CN
- China
- Prior art keywords
- lifter
- roller
- unwinding device
- lap
- wool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000002268 wool Anatomy 0.000 claims abstract description 53
- 239000004744 fabric Substances 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims description 40
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000001467 acupuncture Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/10—Arrangements for effecting positive rotation of web roll
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/02—Needling machines with needles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
Abstract
The invention belongs to felt making apparatus technical fields, more particularly to a kind of papermaking felt needling machine unwinding device, it includes rack, fabric guide roll, acupuncture mechanism and the first wadding of wool roller unreeled for front, further includes computer, PLC controller, first pressure sensor and the first elevator；Fabric guide roll and acupuncture mechanism are respectively provided on the rack, and acupuncture mechanism and PLC controller are connect with computer；PLC controller goes up and down mechatronics with first pressure sensor and first respectively, first elevator is also provided on the rack, first wadding of wool roller frame is located at the lift side of the first elevator, and first pressure sensor is arranged between the first wadding of wool roller and the lift side of the first elevator.The first wadding of wool roller can be effectively avoided vacantly either to be extruded on base net by the papermaking felt needling machine unwinding device, the quality for causing wadding of wool to be laid with is affected to be happened, to improve the laying quality of wadding of wool.
Description
Technical Field
The invention belongs to the technical field of papermaking equipment, and particularly relates to an unwinding device of a papermaking felt needling machine.
Background
The papermaking felt belongs to a high-performance dewatering material and plays roles of dewatering, bearing, conveying and decorating paper sheets in the papermaking process of a paper machine. The papermaking felt is as the carrier of paper pulp and wet page paper, constantly squeezes through the compression roller, makes moisture get into the inside space of papermaking felt and takes out and dewater by it, consequently, the quality of felt directly influences the quality of paper, but, the manufacture process of felt all has following problem among the prior art:
(1) the lap roller wound with the lap is extruded on the base net, so that the lap is extruded by the base net and the lap roller to generate deformation (shown in figure 1);
(2) the lap roller wound with the lap is in a suspension state, the lap roller is driven to rotate by the traction force of the lap, and the traction force can increase the drafting of the lap to cause the damage and the deformation of the lap (as shown in fig. 2).
The above problems all affect the quality of the felt, and thus the quality of the paper manufactured by the paper machine, and therefore, it is an urgent technical problem to be solved by those skilled in the art to provide an unwinding device capable of better completing the manufacture of the felt.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an unwinding device of a papermaking felt needling machine, which aims to solve the technical problem that the distance between a lap roller and a base net influences the poor quality of a felt in the prior art.
The invention is realized by the following technical scheme:
an unwinding device of a papermaking felt needling machine comprises a rack, a cloth guide roller, a needling mechanism, a first felt roller for front unwinding, a computer, a PLC (programmable logic controller), a first pressure sensor and a first lifter, wherein the first felt roller is arranged on the front side of the rack;
the cloth guide roller and the needling mechanism are both arranged on the rack, and the needling mechanism and the PLC are both connected with the computer;
the PLC controller is respectively electrically connected with the first pressure sensor and the first lifter, the first lifter is also arranged on the rack, the first wool winding roller is erected at the lifting end of the first lifter, and the first pressure sensor is arranged between the first wool winding roller and the lifting end of the first lifter.
In order to better implement the present invention, the above structure is further optimized, a hanging portion is provided on the lifting end of the first lifter, a first support frame for supporting the first lap roller is hung on the hanging portion, and the first pressure sensor is provided between the first support frame and the hanging portion.
In order to better implement the present invention, in the above structure, the first support frame is rotatably disposed at a lifting end of the first lifter through the rotating shaft.
In order to better implement the present invention, in the above structure, a further optimization is made, wherein two rollers are arranged on the first support frame, and a distance between the two rollers is smaller than a diameter of a rotating shaft of the first wool winding roller, and the first wool winding roller is arranged on the two rollers in a rolling manner through the rotating shaft.
In order to better realize the invention, the unwinding device of the papermaking felt needling machine further comprises a second lap roller for reverse unwinding and a second lifter for supporting the second lap roller, wherein the second lifter is arranged on the frame, the second lap roller is erected at the lifting end of the second lifter, and a second pressure sensor is arranged between the second lap roller and the lifting end of the second lifter.
In order to better implement the present invention, in the above structure, it is further optimized that the lifting end of the second lifter is provided with a second support frame, the second pressure sensor is disposed between the lifting end of the second lifter and the second support frame, and the second lap roller is disposed at the lifting end of the second lifter through the second support frame.
In order to better implement the present invention, the above structure is further optimized, wherein the first lifter comprises a step motor, and a worm wheel and a worm which are matched with each other, a power output end of the step motor is connected with the worm wheel, and the hanging part is arranged on the worm.
In order to better implement the present invention, in the above structure, the first elevator further includes a speed reducer, and a power output end of the stepping motor is connected to the worm wheel through the speed reducer.
In order to better implement the present invention, the structure of the second lifter is the same as that of the first lifter.
In order to better implement the invention, in the structure, the first lap roller and the second lap roller are both metal tubes.
In summary, the present invention has the following technical effects:
when the automatic blanket arranging machine is used, the needling mechanism and the cloth guide roller work synchronously, the computer obtains the length of a blanket output by the cloth guide roller through the working frequency of the needling mechanism, the theoretical weight value of the residual lap on the first lap roller is calculated, the information is sent to the PLC controller, the PLC controller compares the theoretical weight value with the actual weight value of the residual lap on the first lap roller detected by the first pressure sensor, the state of the first lap roller and the base net is judged, the lap on the first lap roller is always tangent to the base net on the cloth guide roller, and the base net is prevented from being extruded by the lap roller, so that the lap is deformed, or the lap is deformed due to the excessive traction force, and the quality of the blanket is influenced.
In addition, the optimization scheme of the invention also has the following technical effects:
(1) the unwinding device of the papermaking felt needling machine has the advantages that the first support frame is rotatably arranged on the first lifter through the rotating shaft, so that the first support frame is prevented from falling off from the first lifter, and the structure of the unwinding device of the papermaking felt needling machine is more stable.
(2) The unwinding device of the papermaking felt needling machine further comprises a second wool winding roller, and the first wool winding roller and the second wool winding roller can be used for unwinding the front side and the back side of the base net respectively, so that the unwinding device of the papermaking felt needling machine is more convenient to use.
(3) The first lifter comprises a worm wheel and a worm, and the worm wheel and the worm are matched to accurately control the lifting distance of the first lifter and the second lifter, so that the lap on the first lap roller and/or the second lap roller is just in contact with the base net, and the quality of a blanket produced by the unwinding device of the papermaking blanket needle machine is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the configuration of a lap roll in a state of pressing a base web;
FIG. 2 is a schematic structural view of the lap roller in a suspended state;
FIG. 3 is a schematic view showing the unwinding device of the needle loom of the papermaker's felt in embodiment 1;
fig. 4 is a schematic structural view of a first lift;
FIG. 5 is a schematic view showing the unwinding device of the needle loom of the papermaker's felt in embodiment 2;
fig. 6 is a schematic structural view of the second lifter.
Reference numerals:
1. a frame; (ii) a 2. A cloth guide roller; 3. a needling mechanism; 4. a first lap roller; 5. a computer; 6. a PLC controller; 7. a first pressure sensor; 8. a first lifter; 9. a hanging part; 10. a first support frame; 11. a roller; 12. a second lap roller; 13. a second lifter; 14. a second pressure sensor; 15. a second support frame; 16. and (4) a base net.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The first embodiment is as follows:
as shown in fig. 3 and 4:
an unwinding device of a papermaking felt needling machine comprises a rack 1, a cloth guide roller 2, a needling mechanism 3, a computer 5, a PLC (programmable logic controller) 6, a first lifter 8, a first pressure sensor 7 and a first wool winding roller 4 for unwinding from the front side; wherein,
the cloth guide roller 2 and the needling mechanism 3 are both arranged on the frame 1, the base net 16 is wound on the cloth guide roller 2, the base net 16 is driven to rotate by the cloth guide roller 2, and the needling mechanism 3 can prick fluff on a lap paved on the base net 16 into the base net 16, so that the base net 16 and the lap are combined more tightly;
the needling mechanism 3 is connected with a computer 5, and the computer 5 is used for calculating the theoretical weight value of the lap left on the first lap roller 4;
the first pressure sensor 7 is arranged between the first wool winding roller 4 and the first lifter 8, the first pressure sensor 7 is electrically connected with the PLC 6, and the first pressure sensor 7 is used for detecting the actual weight of the residual wool winding on the first wool winding roller 4;
the PLC controller 6 is also electrically connected to the computer 5 and the first lifter 8, and the PLC controller 6 can compare the theoretical weight of the lap with the actual weight of the lap, thereby adjusting the distance between the first lap roller 4 and the base web 16 by controlling the lifting/lowering of the first lifter 8.
Through a papermaking felt needle loom unwinding device of above-mentioned structure, when using, this needling mechanism 3 and fabric guide 2 synchronous working, the computer 5 reachs the length of the lap of fabric guide 2 output through the operating frequency of needling mechanism 3, with the theoretical weight value of the lap of calculating surplus on first lap roller 4, and send this information to PLC controller 6, compare the actual weight value of surplus lap on first lap roller 4 that this theoretical weight value and first pressure sensor 7 detected by PLC controller 6, judge the state of first lap roller 4 and base net 16, make the lap on first lap roller 4 tangent with base net 16 on fabric guide 2 all the time, thereby avoid the lap to extrude base net 16, lead to the lap to warp, or the traction force is too big leads to the lap warp, damage and the condition emergence of the quality that influences the woollen blanket.
Specifically, the calculation of the lap is as follows:
the weight of each lap is equal to the length of each lap, the width of each lap and the weight of each square meter of each lap;
the needling mechanism 3 and the cloth guide roller 2 move synchronously, and the computer 5 calculates the rotating distance of the cloth guide roller 2 according to the working time of the needling mechanism 3 so as to calculate the length of the lap discharged by the first lap roller 4; subtracting the weight of the lap discharged by the first lap roller 4 from the total weight of the first lap roller 4 in the process of loading the lap to obtain a theoretical weight value of the residual lap on the first lap roller 4, and transmitting the numerical information to the PLC 6;
meanwhile, the first pressure sensor 7 sends the detected numerical value of the actual weight of the first lap roll 4 to the PLC controller 6, and at the moment, the PLC controller 6 compares the theoretical weight of the residual lap with the actual weight of the first lap roll 4;
when the theoretical weight of the remaining lap is equal to the actual weight of the first lap roller 4 (the first lap roller 4 is suspended in the air or just contacts the base net 16), the PLC controller 6 controls the first lifter 8 to make the first lifter 8 drive the first lap roller 4 to descend until the actual weight of the first lap roller 4 is less than or equal to the critical value of the theoretical weight of the remaining lap, and at this time, the lap on the first lap roller 4 just contacts the base net 16 on the cloth guide roller 2 and cannot be extruded on the base net 16;
when the theoretical weight of the residual wool lap is greater than the actual weight of the first wool lap roller 4 (the first wool lap roller 4 is extruded on the base net 16), the PLC controller 6 controls the first lifter 8 to enable the first lifter 8 to drive the first wool lap roller 4 to ascend until the actual weight of the first wool lap roller 4 is less than or equal to the critical value of the theoretical weight of the residual wool lap, and the first wool lap on the first wool lap roller 4 is just contacted with the base net 16 on the cloth guide roller 2;
through the control mode, the situation that the quality of the felt is affected due to the fact that the first wool winding roller 4 is suspended or extruded on the base net 16 can be effectively avoided, and the quality of the felt produced by the unwinding device of the papermaking felt needling machine is improved.
Preferably, a hanging part 9 is arranged on the lifting end of the first lifter 8, a first support frame 10 is arranged on the hanging part 9, the first wool winding roll 4 is rotatably arranged on the first support frame 10, and the first pressure sensor 7 is arranged between the hanging part 9 and the first support frame 10, so that the first pressure sensor 7 can accurately detect the actual weight value of the first wool winding roll 4.
Specifically, first support frame 10 is "U" font, and the one end of first support frame 10 is held at the lift of first lift 8 through the pivoted setting of pivot to make first pressure sensor 7 can be more accurate measure the actual weight value of first hair winding up roller 4, and can effectually prevent that first support frame 10 is difficult to take place from the condition that first lift 8 dropped.
Optimally, two idler wheels 11 are arranged in a groove of the first support frame 10, the diameters of the two idler wheels 11 are equal, the circle centers of the two idler wheels 11 are located on the same horizontal line, the distance between the two idler wheels 11 is smaller than the diameter of a rotating shaft of the first wool winding roller 4, the first wool winding roller 4 can be erected between the two idler wheels 11, and therefore the first wool winding roller 4 can rotate more smoothly, and the first wool winding roller 4 is more convenient to replace.
Preferably, the first lifter 8 comprises a stepping motor, a worm wheel and a worm; wherein,
the stepping motor is electrically connected with the PLC 6, the power output end of the stepping motor is connected with the worm wheel, the hanging part 9 is arranged on the worm, and the rotation direction of the stepping motor is controlled by the PLC 6 to realize the ascending/descending of the first wool winding roller 4.
Optimally, the first lifter 8 further comprises a speed reducer, the stepping motor is connected with the worm gear through the speed reducer, the speed reducer can reduce the rotating speed output by the stepping motor, and the position of the first lap roller 4 can be adjusted more accurately by the first lifter 8, so that the lap can be laid better.
Example two:
as shown in fig. 5 and 6:
as a further optimization of the above embodiment, the unwinding device of the felt needle machine further comprises a second lap roll 12 and a second lifter 13; the second lap roll 12 is located on the inner side of the base net 16 and is mainly used for unwinding the reverse side of the base net 16, so that the unwinding device of the papermaking felt needling machine can simultaneously lay lap on the front side and the reverse side of the base net 16, and the unwinding device of the papermaking felt needling machine is more convenient to use.
Preferably, a second supporting frame 15 is arranged at the lifting end of the second lifter 13, the second wool winding roller 12 is rotatably arranged on the second supporting frame 15, a second pressure sensor 14 is arranged between the lifting end of the second lifter 13 and the second supporting frame 15, and the second pressure sensor 14 can be used for detecting the actual weight value of the second wool winding roller 12 and enabling the second lifting motor to act through the calculation and comparison of the computer 5 and the PLC controller 6 so as to realize the position relationship between the second wool winding roller 12 and the base net 16; the second wool winding roller 12 is controlled in the same manner as the first wool winding roller 4, and thus, the detailed description thereof is omitted.
Preferably, the second support frame 15 is also provided with two rollers 11, and the structure of the rollers is the same as that of the first support frame 10, so that the second wool winding roller 12 can rotate more conveniently.
Preferably, the second lifter 13 has the same structure as the first lifter 8.
Preferably, the first and second wool rollers 4 and 12 are each a metal tube made of a metal material.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a papermaking felt needle loom unwinding device, includes frame (1), fabric guide roll (2), needling mechanism (3) and is used for openly unreeling first wool winding up roller (4), its characterized in that: the system also comprises a computer (5), a PLC (programmable logic controller) (6), a first pressure sensor (7) and a first lifter (8);
the cloth guide roller (2) and the needling mechanism (3) are both arranged on the rack (1), and the needling mechanism (3) and the PLC (6) are both connected with the computer (5);
PLC controller (6) respectively with first pressure sensor (7) with first lift (8) electricity is connected, first lift (8) also set up in frame (1), first wool winding up roller (4) erect the lift end of first lift (8), first pressure sensor (7) set up first wool winding up roller (4) with between the lift end of first lift (8).
2. The unwinding device of the felt needle loom of claim 1, characterized in that: the lifting end of the first lifter (8) is provided with a hanging part (9), the hanging part (9) is hung with a first support frame (10) for supporting the first wool winding roller (4), and the first pressure sensor (7) is arranged between the first support frame (10) and the hanging part (9).
3. The unwinding device of the felt needle loom of claim 2, characterized in that: the first support frame (10) is rotatably arranged at the lifting end of the first lifter (8) through the rotating shaft.
4. The unwinding device of the felt needle loom of claim 3, characterized in that: the first support frame (10) is provided with two idler wheels (11), the distance between the two idler wheels (11) is smaller than the diameter of a rotating shaft of the first wool winding roller (4), and the first wool winding roller (4) is arranged on the two idler wheels (11) in a rolling mode through the rotating shaft.
5. The unwinding device of the felt needle loom of any one of claims 2 to 4, characterized in that: the automatic winding machine is characterized by further comprising a second wool winding roller (12) used for reverse unwinding and a second lifter (13) used for supporting the second wool winding roller (12), wherein the second lifter (13) is arranged on the rack (1), the second wool winding roller (12) is erected at the lifting end of the second lifter (13), and a second pressure sensor (14) is arranged between the second wool winding roller (12) and the lifting end of the second lifter (13).
6. The unwinding device of the felt needle loom of claim 5, characterized in that: the lifting end of the second lifter (13) is provided with a second supporting frame (15), the second pressure sensor (14) is arranged between the lifting end of the second lifter (13) and the second supporting frame (15), and the second wool winding roller (12) is arranged at the lifting end of the second lifter (13) through the second supporting frame (15).
7. The unwinding device of the felt needle loom of claim 6, characterized in that: first lift (8) include step motor and worm wheel and the worm of mutually supporting, step motor's power take off end with the worm wheel is connected, hang and establish portion (9) and set up on the worm.
8. The unwinding device of the felt needle loom of claim 7, characterized in that: the first lifter (8) further comprises a speed reducer, and the power output end of the stepping motor is connected with the worm gear through the speed reducer.
9. The unwinding device of the felt needle loom of claim 8, characterized in that: the second lifter (13) has the same structure as the first lifter (8).
10. The unwinding device of the felt needle loom of claim 9, characterized in that: the first wool winding roller (4) and the second wool winding roller (12) are both metal tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616001.1A CN110203730A (en) | 2019-07-09 | 2019-07-09 | A kind of papermaking felt needling machine unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616001.1A CN110203730A (en) | 2019-07-09 | 2019-07-09 | A kind of papermaking felt needling machine unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110203730A true CN110203730A (en) | 2019-09-06 |
Family
ID=67796892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910616001.1A Pending CN110203730A (en) | 2019-07-09 | 2019-07-09 | A kind of papermaking felt needling machine unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110203730A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2718036A1 (en) * | 1976-05-05 | 1977-11-17 | Albany Int Corp | PAPER MAKING FELT AND METHOD FOR MAKING IT |
| CN2638855Y (en) * | 2003-08-26 | 2004-09-08 | 上海金熊造纸网毯有限公司 | Backing-off tension compensation device for roll of paermaking felt |
| CN101688367A (en) * | 2007-06-20 | 2010-03-31 | 阿尔巴尼国际公司 | Industrial fabric with porous and controlled plasticized surface |
| CN102383268A (en) * | 2011-09-26 | 2012-03-21 | 常熟市鑫泰机械设备有限公司 | Closed papermaking felt needling machine |
| CN103328709A (en) * | 2011-01-22 | 2013-09-25 | 特吕茨勒非织造布有限公司 | Device and method for producing a nonwoven composite fabric |
-
2019
- 2019-07-09 CN CN201910616001.1A patent/CN110203730A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2718036A1 (en) * | 1976-05-05 | 1977-11-17 | Albany Int Corp | PAPER MAKING FELT AND METHOD FOR MAKING IT |
| FR2350195A1 (en) * | 1976-05-05 | 1977-12-02 | Albany Int Corp | NON-WOVEN FELT FOR STATIONERY |
| CN2638855Y (en) * | 2003-08-26 | 2004-09-08 | 上海金熊造纸网毯有限公司 | Backing-off tension compensation device for roll of paermaking felt |
| CN101688367A (en) * | 2007-06-20 | 2010-03-31 | 阿尔巴尼国际公司 | Industrial fabric with porous and controlled plasticized surface |
| CN103328709A (en) * | 2011-01-22 | 2013-09-25 | 特吕茨勒非织造布有限公司 | Device and method for producing a nonwoven composite fabric |
| CN102383268A (en) * | 2011-09-26 | 2012-03-21 | 常熟市鑫泰机械设备有限公司 | Closed papermaking felt needling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102424306B (en) | A fiber tow tension control device | |
| CN113651158B (en) | Stable weaving coiling mechanism of going out to roll up based on thing networking | |
| CN216511891U (en) | Non-woven fabrics unreels tension device | |
| CN206787514U (en) | Barrier film flatness automatic detecting machine | |
| CN106429577A (en) | Winding system of textile machine | |
| CN110203730A (en) | A kind of papermaking felt needling machine unwinding device | |
| CN105173831B (en) | Wet winding machine suitable for spunlaced nonwoven makeup cotton production line | |
| CN215159499U (en) | Stable cloth collecting device | |
| CN218144912U (en) | High-elasticity composite non-woven fabric winding device | |
| CN210064673U (en) | Anti-wrinkling device for textile machinery | |
| CN207632204U (en) | A kind of paper rewinding machine with tension detection | |
| CN207958597U (en) | A kind of yarn anti-off device | |
| CN106400352A (en) | Cloth feed device of cloth printing production line | |
| CN207759752U (en) | A kind of fiber spun-laced nonwoven fabric winding machines of ES | |
| CN216996866U (en) | Indentation-free variable-tension coiling mechanism | |
| CN206232955U (en) | A kind of cloth prints the entering arrangment of streamline | |
| CN217052617U (en) | Hot rolling mill for non-woven fabric | |
| CN216137587U (en) | Coating machine for protection film and feeding unit thereof | |
| CN203034236U (en) | Wet area tension control device of sizing machine | |
| CN211870921U (en) | Constant tension control device for foil releasing end of electrode foil corrosion production line | |
| CN113335971A (en) | Indentation-free variable-tension coiling mechanism | |
| CN206014025U (en) | A kind of weaving loom winding system | |
| CN217579392U (en) | Pure spinning tencel leveling machine | |
| CN112520453A (en) | All-round displacement structure of spinning machine | |
| CN206941125U (en) | A kind of glass fibre acupuncture steel wire felt processing unit (plant) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190906 |