CN209568229U - A kind of non-woven cloth glue impregnating equipment and non-woven fabrics preparation system - Google Patents
A kind of non-woven cloth glue impregnating equipment and non-woven fabrics preparation system Download PDFInfo
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- CN209568229U CN209568229U CN201821897370.XU CN201821897370U CN209568229U CN 209568229 U CN209568229 U CN 209568229U CN 201821897370 U CN201821897370 U CN 201821897370U CN 209568229 U CN209568229 U CN 209568229U
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- glue
- blob
- viscose
- steeping vat
- delivery pipe
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Abstract
The utility model relates to non-woven fabrics preparation technical fields, more particularly, to a kind of non-woven cloth glue impregnating equipment and non-woven fabrics preparation system；Including steeping vat, spray equipment is equipped with above the notch of steeping vat, steeping vat is connected to by glue delivery pipe with spray equipment, is communicated with pump feeder and filter in glue delivery pipe.The utility model provides a kind of non-woven cloth glue impregnating equipment and non-woven fabrics preparation system, by being equipped with spray equipment above the notch of steeping vat, steeping vat is connected to by glue delivery pipe with spray equipment, it is existing in the prior art in gum dipping process treatment process to solve that the design of pump feeder and filter is communicated in glue delivery pipe, impregnation rooved face and the flowing of the glue on both sides are poor, often there is glue caking phenomenon, blob of viscose is adsorbed on web surface, after the pressure roller above glue groove squeezes, blob of viscose is firmly rolled in fibre web hole, influence non-woven fabrics intensity, the technical issues of being easy to tear.
Description
Technical field
The utility model relates to non-woven fabrics preparation technical fields, more particularly, to a kind of non-woven cloth glue impregnating equipment and non-woven fabrics
Preparation system.
Background technique
The technological process of production of non-woven fabrics are as follows: melting, traction, spinneret, needle thorn, sizing, impregnation, dryer winding.Sizing
Afterwards, dipping process is carried out to fibre web, is stained with adhesive in the cloth cover of fibre web, can effectively improves the intensity of non-woven fabrics.
However in gum dipping process treatment process, since impregnation rooved face and the flowing of the glue on both sides are poor, occurs glue often
Caking phenomenon forms blob of viscose, and fibre web is after glue groove, and having blob of viscose is adsorbed on web surface, by above glue groove
After pressure roller squeezes, blob of viscose is firmly rolled in fibre web hole, and after drying, blob of viscose is just bonded on cloth cover, influences whether nothing
Woven fabric intensity, the problem of being easy to tear.
Therefore, the utility model urgent need provides a kind of non-woven cloth glue impregnating equipment and non-woven fabrics preparation system regarding to the issue above
System.
Utility model content
The purpose of this utility model is to provide a kind of non-woven cloth glue impregnating equipment and non-woven fabrics preparation systems, pass through steeping vat
Notch above be equipped with spray equipment, steeping vat is connected to by glue delivery pipe with spray equipment, is communicated in glue delivery pipe
The design of pump feeder and filter is existing in the prior art in gum dipping process treatment process to solve, impregnation rooved face and two
The glue flowing on side is poor, occurs glue caking phenomenon often, and blob of viscose is adsorbed on web surface, by the pressurization above glue groove
After roller squeezes, blob of viscose is firmly rolled in fibre web hole, non-woven fabrics intensity is influenced, the technical issues of being easy to tear.
The notch top of a kind of non-woven cloth glue impregnating equipment provided by the utility model, including steeping vat, steeping vat is equipped with spray
Shower device, steeping vat are connected to by glue delivery pipe with spray equipment, are communicated with pump feeder and filter in glue delivery pipe.
Further, spray equipment includes the injection pipe above the notch of steeping vat, and injection pipe is equipped with and impregnation
The ejiction opening that the notch of slot is correspondingly arranged is equipped with spray gun on ejiction opening, and spray gun extends at the notch of steeping vat, and injection pipe is logical
Two-port valve is crossed to be connected to glue delivery pipe.
Further, impregnation trench bottom is equipped with glue delivery outlet, and the glue delivery pipe between glue delivery outlet and pump feeder is also
It is communicated with bulky grain blob of viscose removal case, bulky grain blob of viscose, which removes to be equipped in case, pumps the vertically disposed bulky grain glue in direction with glue
Bulky grain blob of viscose removal case is separated into the first separation chamber and the second separation chamber by block Screening Network, bulky grain blob of viscose Screening Network, and big
Grain blob of viscose removal case is equipped with the cleaning glue import being connected to the first separation chamber and the outlet of cleaning glue, sets in glue delivery pipe
There are two electrically-controlled valves for being placed in bulky grain blob of viscose removal case both ends, the outlet of cleaning glue is connected to waste liquid collecting box.
Further, the corner of the glue delivery pipe between glue delivery outlet and pump feeder is equipped with horizontal push rod, pushes away
It send bar one end to be pierced by glue carrier wall to connect with rotating electric machine, push rod is equipped with send direction is consistent to push spiral shell with glue
Line.
Further, it is set between bulky grain blob of viscose removal case and pump feeder and in the glue delivery pipe between pump feeder and filter
There is agitating device.
Further, pump feeder is impeller pump.
Further, filter is gaily decorated basket filter.
Further, multiple spray guns laid along steeping vat length direction interval are equipped with above the notch of steeping vat.
Further, the mesh number of bulky grain blob of viscose Screening Network is -80 mesh of 50 mesh.
The utility model further includes a kind of non-woven fabrics preparation system, including sequentially connected high-temperature fusion equipment, cooling are led
Draw equipment, spraying equipment, needing machine, fibre web forming machine, dryer and coiled up device, is equipped with such as between fibre web forming machine and dryer
Any non-woven cloth glue impregnating equipment among the above.
A kind of non-woven cloth glue impregnating equipment provided by the utility model and non-woven fabrics preparation system have compared with prior art
It improves below:
1, the utility model provides a kind of non-woven cloth glue impregnating equipment, by being equipped with spray equipment above the notch of steeping vat,
Steeping vat is connected to by glue delivery pipe with spray equipment, and the design of pump feeder and filter is communicated in glue delivery pipe, is added
The flowing velocity of colloid in fast steeping vat avoids the problem that gum deposit easily occur in steeping vat top and two sides；Pass through filtering simultaneously
Device removes the blob of viscose in steeping vat in glue, prevents in fibre web immersing glue process, since the blob of viscose generated in glue is adsorbed on
On web surface, after the pressure roller above glue groove squeezes, blob of viscose is firmly rolled in fibre web hole, and non-woven fabrics is influenced
Intensity the technical issues of being easy to tear, improves production efficiency.
2, the utility model provides a kind of non-woven cloth glue impregnating equipment, is equipped with by injection pipe corresponding with the notch of steeping vat
The ejiction opening of setting is equipped with spray gun on ejiction opening, and spray gun extends at the notch of steeping vat, and injection pipe passes through two-port valve and glue
The connection of liquid delivery pipe；The design of multiple spray guns laid along steeping vat length direction interval is equipped with above the notch of steeping vat, it is more
The dispersibility and jet velocity that a spray gun improves glue exempt from steeping vat to effectively improve the glue flowing velocity in steeping vat
The agglomeration of interior glue.
3, the utility model provides a kind of non-woven cloth glue impregnating equipment, is equipped with glue delivery outlet, glue by impregnation trench bottom
Glue delivery pipe between delivery outlet and pump feeder be also communicated with bulky grain blob of viscose removal case, bulky grain blob of viscose remove case in be equipped with
Glue pumps the vertically disposed bulky grain blob of viscose Screening Network in direction, and bulky grain blob of viscose Screening Network separates bulky grain blob of viscose removal case
At the first separation chamber and the second separation chamber, bulky grain blob of viscose removal case is equipped with the cleaning glue import being connected to the first separation chamber
With the outlet of cleaning glue, the outlet of cleaning glue is connected to waste liquid collecting box；It is additionally provided with and first point on bulky grain blob of viscose removal case
Glue-feeder from room connection, the gum outlet being connected to the second separation chamber, glue-feeder are connected by glue delivery pipe and glue delivery outlet
Logical, glue delivery pipe is equipped with two electrically-controlled valves for being placed in bulky grain blob of viscose removal case both ends；Wherein, bulky grain blob of viscose removal case is
Bulky grain blob of viscose can be removed in bulky grain blob of viscose removal case before glue pumping, avoid block pumps by the design of glass box
Device is sent, meanwhile, when the first separation chamber deposits a large amount of bulky grain blob of viscose, electrically-controlled valve can be closed, it is carried out clearly with glue
It washes；Bulky grain blob of viscose removes the design that case is glass box, convenient for observation, convenient for cleaning in time.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is non-woven fabrics preparation system block diagram described in the utility model；
Fig. 2 is the structural schematic diagram of non-woven cloth glue impregnating equipment described in the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, one of this present embodiment non-woven fabrics preparation system, including sequentially connected high-temperature fusion are set
Standby, cooling pulling equipment, spraying equipment, needing machine, fibre web forming machine, dryer and coiled up device, fibre web forming machine and drying
Non-woven cloth glue impregnating equipment is equipped between machine.
As shown in Fig. 2, one of the present embodiment non-woven cloth glue impregnating equipment, including steeping vat 1, on the notch of steeping vat 1
Side is equipped with spray equipment 4, and steeping vat 1 is connected to by glue delivery pipe 6 with spray equipment 4, and pumping is communicated in glue delivery pipe 6
Device 2 and filter 3.Spray equipment 4 is equipped with above the notch that the utility model passes through steeping vat 1, steeping vat 1 is conveyed by glue
Pipe 6 is connected to spray equipment 4, and the design of pump feeder 2 and filter 3 is communicated in glue delivery pipe 6, is accelerated in steeping vat 1
The flowing velocity of colloid avoids the problem that gum deposit easily occur in 1 top of steeping vat and two sides；Steeping vat is removed by filter simultaneously
Blob of viscose in 1 in glue prevents in fibre web immersing glue process, since the blob of viscose generated in glue is adsorbed on web surface,
After the pressure roller above glue groove squeezes, blob of viscose is firmly rolled in fibre web hole, is influenced non-woven fabrics intensity, is held
Tearable technical problem improves production efficiency.
Pump feeder 2 in the utility model is impeller pump, and the pumping efficiency of glue can be improved, meanwhile, in pump feeder 2
Pumping paddle can also crush short grained blob of viscose, remove blob of viscose；Filter 3 is gaily decorated basket filter, effective to remove steeping vat 1
Blob of viscose in middle glue.
As shown in Fig. 2, the spray equipment 4 in the present embodiment includes the injection pipe 41 above the notch of steeping vat 1, spray
It penetrates pipe 41 and is equipped with the ejiction opening 42 being correspondingly arranged with the notch of steeping vat 1, spray gun 43 is installed on ejiction opening 42, spray gun 43 prolongs
At the notch for extending to steeping vat 1, injection pipe 41 is connected to by two-port valve 15 with glue delivery pipe 6；It is set above the notch of steeping vat 1
There are multiple spray guns 43 laid along 1 length direction interval of steeping vat.The utility model spray equipment 4 includes being set to steeping vat 1
Injection pipe 41 above notch is equipped with the ejiction opening 42 being correspondingly arranged with the notch of steeping vat 1, ejiction opening by injection pipe 41
Spray gun 43 is installed, spray gun 43 extends at the notch of steeping vat 1, and injection pipe 43 passes through two-port valve 15 and glue delivery pipe on 42
6 connections；The design of multiple spray guns 43 laid along 1 length direction interval of steeping vat, multiple sprays are equipped with above the notch of steeping vat 1
The dispersibility and jet velocity that rifle 43 improves glue exempt from steeping vat 1 to effectively improve the glue flowing velocity in steeping vat 1
The agglomeration of interior glue.
As shown in Fig. 2, 1 bottom of steeping vat in the present embodiment is equipped with glue delivery outlet 101, glue delivery outlet 101 and pump
It send the glue delivery pipe 6 between device 2 to be also communicated with bulky grain blob of viscose removal case 9, is equipped with and glue solution pump in bulky grain blob of viscose removal case 9
Send direction vertically disposed bulky grain blob of viscose Screening Network 10 (arrow direction is that glue pumps direction in Fig. 2), bulky grain blob of viscose sieve
Bulky grain blob of viscose removal case 9 is separated into the first separation chamber 901 and the second separation chamber 902 by subnetting 10, and bulky grain blob of viscose removes case 9
Be equipped with the cleaning glue import 903 that be connected to the first separation chamber 901 and cleaning glue outlet 904, clean glue import 903 and
The connection of glue storage box is cleaned, cleaning glue outlet 904 is connected to waste liquid collecting box；It is additionally provided on bulky grain blob of viscose removal case 9
The glue-feeder 905 being connected to the first separation chamber 901, the gum outlet 906 being connected to the second separation chamber 902, glue-feeder 905 pass through glue
Liquid delivery pipe 6 is connected to glue delivery outlet 101, and glue delivery pipe 6 is equipped with two electricity for being placed in bulky grain blob of viscose removal 9 both ends of case
Control valve 14；Wherein, bulky grain blob of viscose removal case 9 is glass box.The utility model is equipped with glue delivery outlet by 1 bottom of steeping vat
101, the glue delivery pipe 6 between glue delivery outlet 101 and pump feeder 2 is also communicated with bulky grain blob of viscose removal case 9, bulky grain blob of viscose
It removes to be equipped in case 9 and pumps the vertically disposed bulky grain blob of viscose Screening Network 10 in direction with glue, bulky grain blob of viscose Screening Network 10 will
Bulky grain blob of viscose removal case 9 is separated into the first separation chamber 901 and the second separation chamber 902, bulky grain blob of viscose remove case 9 be equipped with
The cleaning glue import 903 and cleaning glue outlet 904 of first separation chamber 901 connection, cleaning glue outlet 904 and waste collection
Case connection；It is additionally provided with the glue-feeder 905 being connected to the first separation chamber 901 on bulky grain blob of viscose removal case 9, with the second separation chamber
The gum outlet 906 of 902 connections, glue-feeder 905 is connected to by glue delivery pipe 6 with glue delivery outlet 101, in glue delivery pipe 6
Equipped with two electrically-controlled valves 14 for being placed in bulky grain blob of viscose removal 9 both ends of case；Wherein, bulky grain blob of viscose removal case 9 is setting for glass box
Bulky grain blob of viscose can be removed in bulky grain blob of viscose removal case 9 before glue pumping, avoid blocking pump feeder 2, together by meter
When, when the first separation chamber 901 deposits a large amount of bulky grain blob of viscose, electrically-controlled valve 14 can be closed, it is cleaned with glue；
Bulky grain blob of viscose removes the design that case 9 is glass box, convenient for observation, convenient for cleaning in time.
Cleaning glue storage box in the utility model, waste liquid collecting box are not drawn into, and are normal known in those skilled in the art
Know, details are not described herein again.
As shown in Fig. 2, the corner of the glue delivery pipe 6 between the glue delivery outlet 101 in the present embodiment and pump feeder 2 is set
Have horizontal push rod 8,8 one end of push rod is pierced by 6 wall of glue delivery pipe and connect with rotating electric machine 12, push rod 8 be equipped with
The pumping direction of glue unanimously pushes screw thread 801 (arrow direction is that glue pumps direction in Fig. 2).The utility model passes through glue
The corner of glue delivery pipe 6 between delivery outlet 101 and pump feeder 2 is equipped with horizontal push rod 8, and 8 one end of push rod is pierced by glue
6 wall of liquid delivery pipe is connect with rotating electric machine 12, and push rod 8 is equipped with send the direction the consistent design for pushing screw thread 801 with glue,
Glue can be improved in the flowing velocity of 6 corner of glue delivery pipe, corner is avoided to block.
As shown in Fig. 2, between the bulky grain blob of viscose removal case 9 in the present embodiment and pump feeder 2 and pump feeder 2 and filter 3
Between glue delivery pipe 6 in be equipped with agitating device 13；Agitating device 13 includes the paddle being respectively placed in glue delivery pipe 6
131, each paddle 131 is pierced by the design that glue delivery pipe 6 is connect with stirring motor 132 respectively, accelerates in glue delivery pipe 6
The flowing velocity of colloid avoids agglomerating.
The mesh number of bulky grain blob of viscose Screening Network 10 in the utility model is -80 mesh of 50 mesh, effective to take out bulky grain glue
Block guarantees blob of viscose removal efficiency.
A kind of non-woven cloth glue impregnating equipment course of work:
Fibre web is immersed in steeping vat 1, meanwhile, rotating electric machine 8, pump feeder 2, agitating device 13, electrically-controlled valve 14 are opened,
So that glue successively passes through electrically-controlled valve 14, bulky grain blob of viscose removal case 9, pump feeder 2, filter 3, impregnation is injected to from spray gun 43
In slot 1, when observing there are a large amount of blob of viscoses in the first separation chamber 901, two electrically-controlled valves 14 and pump feeder 2 are closed, to the first separation chamber
901 are rinsed, and after flushing, open electrically-controlled valve 14 and pump feeder 2, keep glue recurrent state.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of non-woven cloth glue impregnating equipment, it is characterised in that: including steeping vat (1), be equipped with spray above the notch of steeping vat (1)
Device (4), steeping vat (1) are connected to by glue delivery pipe (6) with spray equipment (4), and glue delivery pipe is communicated with pumping on (6)
Device (2) and filter (3)；
Spray equipment (4) includes the injection pipe (41) above the notch of steeping vat (1), and injection pipe (41) is equipped with and impregnation
The ejiction opening (42) that the notch of slot (1) is correspondingly arranged is equipped with spray gun (43) on ejiction opening (42), and spray gun (43) extends to impregnation
At the notch of slot (1), injection pipe (41) is connected to by two-port valve (15) with glue delivery pipe (6)；Steeping vat (1) bottom is equipped with glue
Liquid delivery outlet (101), the glue delivery pipe (6) between glue delivery outlet (101) and pump feeder (2) are also communicated with bulky grain blob of viscose and go
Except case (9), bulky grain blob of viscose, which removes to be equipped in case (9), pumps the vertically disposed bulky grain blob of viscose Screening Network in direction with glue
(10), bulky grain blob of viscose removal case (9) is separated into the first separation chamber (901) and the second separation by bulky grain blob of viscose Screening Network (10)
Room (902), bulky grain blob of viscose removal case (9) is equipped with the cleaning glue import (903) being connected to the first separation chamber (901) and clearly
Glue outlet (904) is washed, glue delivery pipe (6) is equipped with two electrically-controlled valves (14) for being placed in bulky grain blob of viscose removal case (9) both ends,
Cleaning glue outlet (904) is connected to waste liquid collecting box.
2. non-woven cloth glue impregnating equipment according to claim 1, it is characterised in that: glue delivery outlet (101) and pump feeder (2)
Between glue delivery pipe (6) corner be equipped with horizontal push rod (8), push rod (8) one end is pierced by glue delivery pipe (6) wall
It is connect with rotating electric machine (12), push rod (8) is equipped with send direction is consistent push screw thread (801) with glue.
3. non-woven cloth glue impregnating equipment according to claim 2, it is characterised in that: bulky grain blob of viscose removes case (9) and pumping
Agitating device (13) are equipped in glue delivery pipe (6) between device (2) and between pump feeder (2) and filter (3).
4. non-woven cloth glue impregnating equipment according to claim 3, it is characterised in that: pump feeder (2) is impeller pump.
5. non-woven cloth glue impregnating equipment according to claim 4, it is characterised in that: filter (3) is gaily decorated basket filter.
6. non-woven cloth glue impregnating equipment according to claim 5, it is characterised in that: be equipped with above the notch of steeping vat (1) more
A spray gun (43) laid along steeping vat (1) length direction interval.
7. non-woven cloth glue impregnating equipment according to claim 6, it is characterised in that: the mesh number of bulky grain blob of viscose Screening Network (10)
For -80 mesh of 50 mesh.
8. a kind of non-woven fabrics preparation system, it is characterised in that: including sequentially connected high-temperature fusion equipment, cooling pulling equipment,
Spraying equipment, needing machine, fibre web forming machine, dryer and coiled up device are equipped with as right is wanted between fibre web forming machine and dryer
Seek any non-woven cloth glue impregnating equipment in 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897370.XU CN209568229U (en) | 2018-11-16 | 2018-11-16 | A kind of non-woven cloth glue impregnating equipment and non-woven fabrics preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897370.XU CN209568229U (en) | 2018-11-16 | 2018-11-16 | A kind of non-woven cloth glue impregnating equipment and non-woven fabrics preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209568229U true CN209568229U (en) | 2019-11-01 |
Family
ID=68319260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821897370.XU Active CN209568229U (en) | 2018-11-16 | 2018-11-16 | A kind of non-woven cloth glue impregnating equipment and non-woven fabrics preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209568229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981668A (en) * | 2021-02-18 | 2021-06-18 | 卡本科技集团股份有限公司 | Production process and equipment of high-strength steel wire cloth |
| CN114990789A (en) * | 2022-04-20 | 2022-09-02 | 巩义市泛锐熠辉复合材料有限公司 | Device and method for continuously preparing silicon dioxide gel felt |
-
2018
- 2018-11-16 CN CN201821897370.XU patent/CN209568229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981668A (en) * | 2021-02-18 | 2021-06-18 | 卡本科技集团股份有限公司 | Production process and equipment of high-strength steel wire cloth |
| CN114990789A (en) * | 2022-04-20 | 2022-09-02 | 巩义市泛锐熠辉复合材料有限公司 | Device and method for continuously preparing silicon dioxide gel felt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 239000 No.1, tiandingfeng Road, economic development zone, Chuzhou City, Anhui Province Patentee after: CHUZHOU TIANDINGFENG NONWOVENS Co.,Ltd. Address before: 239000 Tianding Feng Road, Langya District, Chuzhou, Anhui Province, No. 1 Patentee before: CHUZHOU TIANDINGFENG NONWOVENS Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |