CN208266390U - A kind of elastic non-woven - Google Patents
A kind of elastic non-woven Download PDFInfo
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- CN208266390U CN208266390U CN201820479817.5U CN201820479817U CN208266390U CN 208266390 U CN208266390 U CN 208266390U CN 201820479817 U CN201820479817 U CN 201820479817U CN 208266390 U CN208266390 U CN 208266390U
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- fibre web
- elastic force
- additional
- force muscle
- long filament
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Abstract
A kind of elastic non-woven, more bicomponent filament yarns being arranged including fibre web and thereon, elastic force muscle column, the bicomponent filament yarn, elastic force muscle column are arranged along the length direction of fibre web, the corresponding elastic force muscle column of a piece bicomponent filament yarn, it include the more elastic force muscle in subtype arrangement in a piece elastic force muscle column, the bicomponent filament yarn includes long filament network access section, long filament loop bonding section and long filament go out network segment, long filament network access section goes out network segment with long filament through long filament loop bonding section and is connected, long filament network access section, long filament goes out the front that network segment is respectively positioned on fibre web, long filament loop bonding Duan Weiyi root is penetrated repeatedly along the front and back sides of fibre web, the curve being pierced by, the elastic force muscle column pass through the long filament loop bonding section in the bicomponent filament yarn corresponding to it and are structure as a whole with fibre web interconnection, and elastic force muscle column are located at the reverse side of fibre web.The design not only elasticity it is relatively strong, can transverse and longitudinal Bidirectional regulating spring, but also the independence of flexible adjustment is relatively strong, cost is very low, is of wide application.
Description
Technical field
The utility model relates to a kind of non-woven cloths, belong to textile technology field more particularly to a kind of elastic non-woven,
It is particularly applicable to enhance elasticity, and being capable of transverse and longitudinal Bidirectional regulating spring.
Background technique
Non-woven cloth be it is a kind of textile fabric is oriented or random alignment, to form fibre net structure, then use machine
Tool, it is hot sticky or it is the methods of chemical reinforce, have the characteristics that multidisciplinary technology is intersected.In recent years, the application neck of non-woven cloth
Domain constantly extends, and develops in field of textiles very swift and violent, it is considered to be a new economic growth of the following Development of Textile Industry
Point can be widely applied to the fields such as clothes, household textiles, medical and health, obtain the weight of Liao Ge research unit and enterprise
Depending on.
The appearance of the non-woven cloth of elasticity, has not only widened the application field of existing non-woven cloth, but also improve non-knit
Make the added value of cloth.Such as in garment industry, elastic non-woven can adapt to the movement of human body, have snug fit etc. excellent
Point improves the comfort and corresponding functionality of clothes；In home textile field, it can be used for head leather, shoe cover, bedcover, quilt cover, family
Covering material and inner lining material etc. are spun, can satisfy home textile to the appearance of product or the requirement of spring function；It weaves in industry
Product field, especially medical and health meet certain by elastic non-woven and the technical solutions such as other non-woven cloths are compound
The needs of kind medical and health, can be widely applied on the products such as bandage, sanitary napkin, paper diaper.With nonwoven techniques
Development, the application field of elastic non-woven will constantly extend, but there is only behaviour for the processing technology of existing non-woven cloth
Make the defect that complex steps, energy consumption are high, product elasticity is inadequate, more it is essential that the prior art be difficult to produce transverse elasticity and
The adjustable elastic non-woven of longitudinal elasticity.
The information for disclosing the background technology part is merely intended to increase the understanding to the general background of present patent application, without
It should be considered as recognizing or implying in any form that the information constitutes existing skill already known to those of ordinary skill in the art
Art.
Summary of the invention
That the purpose of the utility model is to overcome elasticity existing in the prior art is weaker, is unable to transverse and longitudinal Bidirectional regulating spring
Defect and problem provide a kind of elastic elastic non-woven that is relatively strong, being capable of transverse and longitudinal Bidirectional regulating spring.
In order to achieve the above object, the technical solution of the utility model is: a kind of elastic non-woven, including fibre web,
And fibre web is network-like structure；The elastic non-woven further includes that more bicomponent filament yarns are arranged with more elastic force muscle, described compound
Long filament, elastic force muscle column are arranged along the length direction of fibre web, the corresponding elastic force muscle column of a bicomponent filament yarn, adjacent compound length
The structure of silk is consistent, and adjacent elastic force muscle column are parallel to each other, and includes the more elastic force in subtype arrangement in an elastic force muscle column
Muscle, the elastic force muscle are consistent with the trend of elastic force muscle column where it；
The bicomponent filament yarn includes that long filament network access section, long filament loop bonding section and long filament go out network segment, the long filament network access Duan Jingchang
Silk loop bonding section goes out network segment with long filament and is connected, and long filament network access section, long filament go out the front that network segment is respectively positioned on fibre web, and long filament loop bonding section is
The curve that piece front and back sides along fibre web are penetrated repeatedly, are pierced by, the elastic force muscle column pass through the bicomponent filament yarn corresponding to it
Interior long filament loop bonding section is structure as a whole with fibre web interconnection, and elastic force muscle column are located at the reverse side of fibre web.
The long filament loop bonding section includes more arc segments and more oblique line sections, and arc segment is located at the reverse side of fibre web, oblique line section
Positioned at the front of fibre web, arc segment is covered in the surface for the elastic force muscle that it is contacted, and an arc segment corresponds to an elastic force muscle,
It is connected with each other between adjacent arc segment by an oblique line section, adjacent oblique line section is divided with the both ends of the same arc segment respectively
It does not connect.
The both ends for the position short round power muscle being in contact on the elastic force muscle with arc segment are arranged.
The both ends of the elastic force muscle are connected separately with an elastic ring, connecing between the corresponding arc segment of the elastic ring
Touching mode is winding.
The elastic non-woven further includes more additional elater of the parallel spaced set of the more reverse side in fibre web, institute
The width direction that additional elater is stated along fibre web is arranged, and the direction that the direction of additional elater is arranged with elastic force muscle is mutually perpendicular to.
The additional elater is elastic yarn or elastomeric yarn.
The additional elater is integrated through an additional bicomponent filament yarn corresponding to it with fibre web interconnection, described additional
Bicomponent filament yarn is arranged along the width direction of fibre web.
The additional bicomponent filament yarn includes additional network access portion, additional loop bonding portion and additional wet end out, the additional network access portion
Through additional loop bonding portion and additionally go out wet end to be connected with each other, additional network access portion additionally goes out the front that wet end is respectively positioned on fibre web, additional to stitch
Volume portion is the front and back sides along the fibre web curve that is penetrated, be pierced by repeatedly, and additional elater is through additional compound corresponding to it
Additional loop bonding portion and fibre web in long filament are connected with each other.
The additional loop bonding portion includes more straightways and more S molded line sections, and straightway is located at the front of fibre web, S molded line
Section is located at the reverse side of fibre web, and adjacent straightway is connected with each other by a S molded line section, and adjacent S molded line section is straight by one
Line segment is connected with each other.
The bicomponent filament yarn, additional bicomponent filament yarn are all the bicomponent filament yarn of PET Yu PTT two-component parallel type.
Compared with prior art, the utility model has the following beneficial effects:
1, in a kind of elastic non-woven of the utility model, on the basis of existing fibre web, more compound length are had additional
Silk is arranged with more elastic force muscle, and bicomponent filament yarn, elastic force muscle column are arranged along the length direction of fibre web, and a bicomponent filament yarn is one corresponding
Elastic force muscle column, include the more elastic force muscle in subtype arrangement in elastic force muscle column, and elastic force muscle column pass through answering corresponding to it
Close long filament in long filament loop bonding section and fibre web be connected with each other is structure as a whole, advantage include: firstly, increase into bicomponent filament yarn,
Elastic force muscle, to improve elasticity on the whole；Secondly, long filament loop bonding section is penetrated repeatedly in the front and back sides of fibre web, is pierced by
When, arc segment is located at the reverse side of fibre web, and oblique line section is located at the front of fibre web, and arc segment is being covered in elastic force muscle that it is contacted just
Top, the length direction the design achieves long filament loop bonding section along fibre web are advanced in a manner of reciprocally swinging, and the direction of swing is
The width direction of fibre web, the design enable bicomponent filament yarn to enhance the elasticity of length, width both direction, can adjust two
The elasticity in direction.Therefore, not only elasticity is stronger for the utility model, but also being capable of transverse and longitudinal Bidirectional regulating spring.
2, in a kind of elastic non-woven of the utility model, the corresponding elastic force muscle of an arc segment, arc segment is covered in
The surface of its elastic force muscle contacted, the both ends setting for the position short round power muscle being in contact on elastic force muscle with arc segment, this sets
So that the both ends of each elastic force muscle are all fixedly arranged on the reverse side of fibre web by bicomponent filament yarn, the both ends of every elastic force muscle all exist meter
One anchoring point as made of elastic force muscle, bicomponent filament yarn handover, the anchoring point can not only realize bicomponent filament yarn, fibre web, elastic force
The consolidation of muscle is integrated, and can be mutually separated by adjacent elastic force muscle by anchoring point, so that every elastic force muscle is individual
Respective elastic force effect is played, a stretching does not interfere with other.Therefore, the independence of the flexible adjustment of the utility model compared with
By force, non-interference.
It 3, further include the more additional bullets perpendicular with the direction of elastic force muscle in a kind of elastic non-woven of the utility model
Silk, additional elater are fixedly arranged on the reverse side of fibre web by additional bicomponent filament yarn, the corresponding additional bullet of every additional bicomponent filament yarn
Silk need to repeatedly be joined, and along its trend, there are multiple mutually indepedent, spaced additional contacts on every additional elater, should
The advantages of design includes: to enhance whole elastic force again firstly, on the basis of bicomponent filament yarn, elastic force muscle；Secondly, natural
There are the elasticity parts of both direction --- and elastic force muscle, additional elater further enhance the elasticity and adjustment function of both direction；
Again, additional elater is divided into mutually independent each section by additional contact, and node segmentation, every section of stress difference, every section is not done mutually
It relates to, one section of stretching does not interfere with other section.Therefore, the utility model not only elasticity it is relatively strong, can transverse and longitudinal Bidirectional regulating spring, and
And the independence of flexible adjustment is stronger, it is non-interference.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model.
Fig. 2 is the reverse structure schematic of the utility model.
Fig. 3 is the structural schematic diagram of elastic ring in the utility model.
Fig. 4 is the structural schematic diagram that additional elater is had additional in Fig. 2.
In figure: fibre web 1, bicomponent filament yarn 2, long filament network access section 21, long filament loop bonding section 22, long filament go out network segment 23, arc segment 24,
Oblique line section 25, elastic force muscle column 3, elastic force muscle 31, elastic ring 32, additional elater 4, additional bicomponent filament yarn 5, additional network access portion 51, volume
Outer loop bonding portion 52 additionally goes out wet end 53, straightway 54, S molded line section 55, anchoring point 6, additional contact 7.
Specific embodiment
The utility model is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
Referring to Fig. 1 to Fig. 4, a kind of elastic non-woven, including fibre web 1, and fibre web 1 is network-like structure；The elasticity
Non-woven cloth further includes more bicomponent filament yarns 2 and more elastic force muscle column 3, and the bicomponent filament yarn 2, elastic force muscle column 3 are along fibre web 1
Length direction setting, the corresponding elastic force muscle column 3 of a bicomponent filament yarn 2, the structure of adjacent bicomponent filament yarn 2 is consistent, adjacent
Elastic force muscle column 3 are parallel to each other, and include the more elastic force muscle 31 in subtype arrangement in elastic force muscle column 3, the elastic force muscle 31 with
The trend of elastic force muscle column 3 where it is consistent；
The bicomponent filament yarn 2 includes that long filament network access section 21, long filament loop bonding section 22 and long filament go out network segment 23, the long filament network access
Section 21 goes out network segment 23 with long filament through long filament loop bonding section 22 and is connected, and long filament network access section 21, long filament go out network segment 23 and be respectively positioned on fibre web 1
Front, long filament loop bonding section 22 are the curve that the front and back sides along fibre web 1 are penetrated repeatedly, are pierced by, and the elastic force muscle column 3 are logical
The long filament loop bonding section 22 crossed in the bicomponent filament yarn 2 corresponding to it is structure as a whole with the interconnection of fibre web 1, and elastic force muscle column 3
In the reverse side of fibre web 1.
The long filament loop bonding section 22 includes more arc segments 24 and more oblique line sections 25, and arc segment 24 is located at the anti-of fibre web 1
Face, oblique line section 25 are located at the front of fibre web 1, and arc segment 24 is covered in the surface for the elastic force muscle 31 that it is contacted, a camber line
Section 24 corresponds to an elastic force muscle 31, is connected with each other between adjacent arc segment 24 by an oblique line section 25, adjacent oblique line section
25 both ends respectively with the same arc segment 24 are separately connected.
The both ends for the position short round power muscle 31 being in contact on the elastic force muscle 31 with arc segment 24 are arranged.
The both ends of the elastic force muscle 31 are connected separately with an elastic ring 32, the corresponding arc segment 24 of the elastic ring 32
Between the way of contact be winding.
The elastic non-woven further includes more additional elater 4 of the parallel spaced set of the more reverse side in fibre web 1,
The additional elater 4 is arranged along the width direction of fibre web 1, and the direction of additional elater 4 and the direction of elastic force muscle column 3 are mutually perpendicular to.
The additional elater 4 is elastic yarn or elastomeric yarn.
The additional elater 4 is integrated through an additional bicomponent filament yarn 5 corresponding to it with the interconnection of fibre web 1, described
Additional bicomponent filament yarn 5 is arranged along the width direction of fibre web 1.
The additional bicomponent filament yarn 5 includes additional network access portion 51, additional loop bonding portion 52 and additionally goes out wet end 53, described additional
Network access portion 51 goes out the interconnection of wet end 53 through additional loop bonding portion 52 and additionally, and additional network access portion 51, additionally wet end 53 is respectively positioned on out
The front of fibre web 1, additional loop bonding portion 52 are the curve that the front and back sides along fibre web 1 are penetrated repeatedly, are pierced by, additional elater
4 through in the additional bicomponent filament yarn 5 corresponding to it additional loop bonding portion 52 and fibre web 1 be connected with each other.
The additional loop bonding portion 52 includes more straightways 54 and more S molded line sections 55, and straightway 54 is being located at fibre web 1 just
Face, S molded line section 55 are located at the reverse side of fibre web 1, and adjacent straightway 54 is connected with each other by a S molded line section 55, adjacent S type
Line segment 55 is connected with each other by a straightway 54.
The bicomponent filament yarn 2, additional bicomponent filament yarn 5 are all the bicomponent filament yarn of PET and PTT two-component parallel type.
The principles of the present invention are described as follows:
Fibre web refers to that the fibre web of the reticular structure made using fiber as raw material, the raw material of fibre web are natural fiber or change
Learn the mixture of staple fiber or natural fiber, staple fibre.It is non-woven that the surface of fibre web can also be compounded with one layer of spun-bond process
Cloth, melt blown non-woven, dry non-woven cloth, wet laid nonwovens, elastic non-woven or breathable films.
Embodiment 1:
Referring to Fig. 1 to Fig. 4, a kind of elastic non-woven, including fibre web 1, and fibre web 1 is network-like structure；The elasticity
Non-woven cloth further includes more bicomponent filament yarns 2 and more elastic force muscle column 3, and the bicomponent filament yarn 2, elastic force muscle column 3 are along fibre web 1
Length direction setting, the corresponding elastic force muscle column 3 of a bicomponent filament yarn 2, the structure of adjacent bicomponent filament yarn 2 is consistent, adjacent
Elastic force muscle column 3 are parallel to each other, and include the more elastic force muscle 31 in subtype arrangement in elastic force muscle column 3, the elastic force muscle 31 with
The trend of elastic force muscle column 3 where it is consistent；The bicomponent filament yarn 2 includes long filament network access section 21, long filament loop bonding section 22 and long filament
Network segment 23 out, the long filament network access section 21 go out network segment 23 with long filament through long filament loop bonding section 22 and are connected, long filament network access section 21, long filament
Network segment 23 is respectively positioned on the front of fibre web 1 out, and long filament loop bonding section 22 is that the front and back sides along fibre web 1 are penetrated repeatedly, are pierced by
Curve, the elastic force muscle column 3 are connected to by the long filament loop bonding section 22 in the bicomponent filament yarn 2 corresponding to it with fibre web 1
Integral structure, and elastic force muscle column 3 are located at the reverse side of fibre web 1.
Embodiment 2:
Basic content with embodiment 1, the difference is that:
The long filament loop bonding section 22 includes more arc segments 24 and more oblique line sections 25, and arc segment 24 is located at the anti-of fibre web 1
Face, oblique line section 25 are located at the front of fibre web 1, and arc segment 24 is covered in the surface for the elastic force muscle 31 that it is contacted, a camber line
Section 24 corresponds to an elastic force muscle 31, is connected with each other between adjacent arc segment 24 by an oblique line section 25, adjacent oblique line section
25 both ends respectively with the same arc segment 24 are separately connected.The both ends of the elastic force muscle 31 are connected separately with an elastic ring
32, the way of contact between the corresponding arc segment 24 of the elastic ring 32 is winding.
Embodiment 3:
Basic content with embodiment 1, the difference is that:
The elastic non-woven further includes more additional elater 4 of the parallel spaced set of the more reverse side in fibre web 1,
The additional elater 4 is arranged along the width direction of fibre web 1, and the direction of additional elater 4 and the direction of elastic force muscle column 3 are mutually perpendicular to.
The additional elater 4 is elastic yarn or elastomeric yarn.The additional elater 4 through corresponding to it an additional bicomponent filament yarn 5 with
The interconnection of fibre web 1 is integrated, and the additional bicomponent filament yarn 5 is arranged along the width direction of fibre web 1.
Embodiment 4:
Basic content with embodiment 3, the difference is that:
The additional bicomponent filament yarn 5 includes additional network access portion 51, additional loop bonding portion 52 and additionally goes out wet end 53, described additional
Network access portion 51 goes out the interconnection of wet end 53 through additional loop bonding portion 52 and additionally, and additional network access portion 51, additionally wet end 53 is respectively positioned on out
The front of fibre web 1, additional loop bonding portion 52 are the curve that the front and back sides along fibre web 1 are penetrated repeatedly, are pierced by, additional elater
4 through in the additional bicomponent filament yarn 5 corresponding to it additional loop bonding portion 52 and fibre web 1 be connected with each other.The additional loop bonding portion 52 is wrapped
More straightways 54 and more S molded line sections 55 are included, straightway 54 is located at the front of fibre web 1, and S molded line section 55 is located at the anti-of fibre web 1
Face, adjacent straightway 54 are connected with each other by a S molded line section 55, and adjacent S molded line section 55 passes through 54 phase of straightway
It connects.
Claims (10)
1. a kind of elastic non-woven, including fibre web (1), and fibre web (1) is network-like structure, it is characterised in that: the elasticity
Non-woven cloth further includes more bicomponent filament yarns (2) and more elastic force muscle column (3), and the bicomponent filament yarn (2), elastic force muscle column (3) are equal
Length direction along fibre web (1) is arranged, the corresponding elastic force muscle column (3) of a bicomponent filament yarn (2), adjacent bicomponent filament yarn (2)
Structure it is consistent, adjacent elastic force muscle column (3) are parallel to each other, and include more in an elastic force muscle column (3) in subtype arrangement
Elastic force muscle (31), the elastic force muscle (31) are consistent with the elastic force muscle column trend of (3) where it；
The bicomponent filament yarn (2) includes that long filament network access section (21), long filament loop bonding section (22) and long filament go out network segment (23), the long filament
Network access section (21) goes out network segment (23) with long filament through long filament loop bonding section (22) and is connected, and long filament network access section (21), long filament go out network segment
(23) it is respectively positioned on the front of fibre web (1), long filament loop bonding section (22) is that the front and back sides along fibre web (1) are penetrated repeatedly, worn
Curve out, the elastic force muscle column (3) pass through long filament loop bonding section (22) and fibre web (1) in the bicomponent filament yarn (2) corresponding to it
Interconnection is structure as a whole, and elastic force muscle column (3) are located at the reverse side of fibre web (1).
2. a kind of elastic non-woven according to claim 1, it is characterised in that: the long filament loop bonding section (22) includes more
Root arc segment (24) and more oblique line sections (25), arc segment (24) are located at the reverse side of fibre web (1), and oblique line section (25) is located at fibre web
(1) front, arc segment (24) are covered in the surface for the elastic force muscle (31) that it is contacted, and an arc segment (24) is one corresponding
Elastic force muscle (31) is connected with each other between adjacent arc segment (24) by an oblique line section (25), adjacent oblique line section (25) point
Both ends not with the same arc segment (24) are separately connected.
3. a kind of elastic non-woven according to claim 2, it is characterised in that: on the elastic force muscle (31) and arc segment
(24) both ends for the position short round power muscle (31) being in contact are arranged.
4. a kind of elastic non-woven according to claim 3, it is characterised in that: distinguish at the both ends of the elastic force muscle (31)
It is connected with an elastic ring (32), the way of contact between the corresponding arc segment (24) of the elastic ring (32) is winding.
5. a kind of elastic non-woven described in any one of -4 according to claim 1, it is characterised in that: the elasticity is non-
Woven cloths further include more additional elater (4) of the more parallel spaced sets of reverse side in fibre web (1), the additional elater
(4) it is arranged along the width direction of fibre web (1), the direction of additional elater (4) and the direction of elastic force muscle column (3) are mutually perpendicular to.
6. a kind of elastic non-woven according to claim 5, it is characterised in that: the additional elater (4) is elastic yarn
Or elastomeric yarn.
7. a kind of elastic non-woven according to claim 5, it is characterised in that: the additional elater (4) is right through its institute
The additional bicomponent filament yarn (5) of one answered is connected with each other with fibre web (1) and is integrated, and the additional bicomponent filament yarn (5) is along fibre web (1)
Width direction setting.
8. a kind of elastic non-woven according to claim 7, it is characterised in that: the additional bicomponent filament yarn (5) includes
Additional network access portion (51), additional loop bonding portion (52) and additionally go out wet end (53), the additional network access portion (51) is through additional loop bonding portion
(52) with additionally wet end (53) interconnection out, additional network access portion (51), additionally wet end (53) are being respectively positioned on fibre web (1) just out
Face, additional loop bonding portion (52) are a curve for being penetrated, being pierced by repeatedly along the front and back sides of fibre web (1), additional elater (4) warp
Additional loop bonding portion (52) and fibre web (1) in additional bicomponent filament yarn (5) corresponding to it are connected with each other.
9. a kind of elastic non-woven according to claim 8, it is characterised in that: the additional loop bonding portion (52) includes more
Root straightway (54) and more S molded line sections (55), straightway (54) are located at the front of fibre web (1), and S molded line section (55) is located at fibre web
(1) reverse side, adjacent straightway (54) are connected with each other by a S molded line section (55), and adjacent S molded line section (55) passes through one
Root straightway (54) is connected with each other.
10. a kind of elastic non-woven according to claim 5, it is characterised in that: the bicomponent filament yarn (2) is additionally answered
Conjunction long filament (5) is all the bicomponent filament yarn of PET and PTT two-component parallel type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820479817.5U CN208266390U (en) | 2018-04-03 | 2018-04-03 | A kind of elastic non-woven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820479817.5U CN208266390U (en) | 2018-04-03 | 2018-04-03 | A kind of elastic non-woven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208266390U true CN208266390U (en) | 2018-12-21 |
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ID=64677644
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820479817.5U Expired - Fee Related CN208266390U (en) | 2018-04-03 | 2018-04-03 | A kind of elastic non-woven |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754866A (en) * | 2018-04-03 | 2018-11-06 | 海宁纺织综合企业有限公司 | A kind of preparation method and elastic non-woven of elastic non-woven |
-
2018
- 2018-04-03 CN CN201820479817.5U patent/CN208266390U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754866A (en) * | 2018-04-03 | 2018-11-06 | 海宁纺织综合企业有限公司 | A kind of preparation method and elastic non-woven of elastic non-woven |
| CN108754866B (en) * | 2018-04-03 | 2024-01-12 | 海宁纺织综合企业有限公司 | Preparation method of elastic non-woven fabric and elastic non-woven fabric |
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Granted publication date: 20181221 |