CN114232220A - Production method of low-elongation non-woven fabric - Google Patents
Production method of low-elongation non-woven fabric Download PDFInfo
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- CN114232220A CN114232220A CN202111534440.1A CN202111534440A CN114232220A CN 114232220 A CN114232220 A CN 114232220A CN 202111534440 A CN202111534440 A CN 202111534440A CN 114232220 A CN114232220 A CN 114232220A
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- fiber web
- gauze
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 47
- 238000009960 carding Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 230000002787 reinforcement Effects 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 31
- 239000004744 fabric Substances 0.000 claims description 10
- 229920000433 Lyocell Polymers 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Classifications
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- 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
- D04H18/04—Needling machines with water jets
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G21/00—Combinations of machines, apparatus, or processes, e.g. for continuous processing
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/498—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention provides a production method of a low-elongation non-woven fabric, which comprises the following steps: 1) firstly, putting fiber raw materials into an opening system, and conveying the fiber raw materials to a first carding machine and a second carding machine through the opening system to carry out a carding process simultaneously; 2) the fiber web carded by the first carding machine enters a lapping machine for lapping, and then enters a drafting machine for drafting, so that a bottom fiber web is formed; 3) the unreeling machine carries out the unreeling process of the gauze, and the gauze is evenly paved on the bottom layer fiber net; 4) the fiber web carded by the second carding machine is an upper fiber web, and the upper fiber web is uniformly laid on gauze, so that a composite fiber web with a three-layer structure is formed; 5) and continuously conveying the composite fiber web into a spunlace machine for spunlace reinforcement, after reinforcement, drying in a dryer, and finally, winding in a winding machine for finished product winding.
Description
Technical Field
The invention belongs to the technical field of machinery, relates to a production process of non-woven fabrics, and particularly relates to a production method of a low-elongation non-woven fabric.
Background
The non-woven fabric is made of oriented or random fibers, is a new-generation environment-friendly material, and has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. The non-woven fabric breaks through the traditional spinning principle and has the characteristics of short process flow, high production speed, high yield, low cost, wide application, more raw material sources and the like, so that the non-woven fabric industry is rapidly and surprisingly developed in nearly 20 years.
The traditional spunlace nonwoven fabric has the following defects:
the traditional spunlace process comprises the following steps: opening → carding → lapping → drafting → hydro-entangling → drying → rolling.
Because the transverse and longitudinal strength and the elongation are only influenced by the short fibers, the transverse and longitudinal strength is not high enough, the elongation is large, and the deformation of the transverse and longitudinal products is serious when the method is applied to some fields.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a production method of a low-elongation non-woven fabric, which improves the transverse and longitudinal strength by adding gauze between double layers of non-woven fabrics to form a composite non-woven fabric.
The purpose of the invention can be realized by the following technical scheme: a production method of low-elongation non-woven fabric comprises a set of opening system, a first carding machine, a second carding machine, a lapping machine, a drafting machine, an unreeling machine, a spunlace machine, a dryer and a reeling machine, and the production method comprises the following steps:
1) firstly, putting fiber raw materials into an opening system, and conveying the fiber raw materials to a first carding machine and a second carding machine through the opening system to carry out a carding process simultaneously;
2) the fiber web carded by the first carding machine enters a lapping machine for lapping, and then enters a drafting machine for drafting, so that a bottom fiber web is formed;
3) the unreeling machine carries out the unreeling process of the gauze, and the gauze is evenly paved on the bottom layer fiber net;
4) the fiber web carded by the second carding machine is an upper fiber web, and the upper fiber web is uniformly laid on gauze, so that a composite fiber web with a three-layer structure is formed;
5) and continuously conveying the composite fiber web into a spunlace machine for spunlace reinforcement, after reinforcement, drying in a dryer, and finally, winding in a winding machine for finished product winding.
In the method for producing the low-elongation nonwoven fabric, in the step 1), 1.3dtex × 38mm lyocell fiber is specifically adopted as the fiber raw material.
In the production method of the low-elongation non-woven fabric, in the step 1), the gram weights of the outgoing webs of the first carding machine and the second carding machine are both 20g/m by presetting the parameters of the first carding machine and the second carding machine2。
In the production method of the non-woven fabric with low elongation, the unreeling machine is arranged between the drafting machine and the carding machine II.
In the above method for producing a low-elongation nonwoven fabric, in step 3), the scrim is specifically a scrim having a grammage of 30g/m2The gauze has a net structure.
In the production method of the low-elongation non-woven fabric, the unreeling machine comprises a frame, wherein an upright clamping groove is fixedly formed in the frame, an unreeling shaft which is used for reeling gauze is in up-down sliding connection in the upright clamping groove, a rotating motor is fixedly arranged on the outer side of the frame, the rotating motor is connected with a first driving shaft and a second driving shaft through a transmission assembly, the first driving shaft and the second driving shaft are in contact rolling connection with the circumferential wall of the unreeling shaft, the frame is further hinged with a cloth guide shaft, and the cloth guide shaft is located obliquely below the unreeling shaft.
In the method for producing the non-woven fabric with low elongation, the first driving shaft and the second driving shaft are respectively positioned at the front side and the rear side below the unwinding shaft, and the unwinding bearing is supported between the first driving shaft and the second driving shaft.
In the production method of the non-woven fabric with low elongation, the output shaft of the rotating motor is fixedly connected with the first driving shaft, the transmission assembly comprises a first transmission wheel fixedly sleeved on the periphery of the first driving shaft, a second transmission wheel fixedly sleeved on the periphery of the second driving shaft, and the first transmission wheel and the periphery of the second transmission wheel are in a tensioned state and are sleeved with a synchronous transmission belt.
In the above method for producing a low-elongation nonwoven fabric, the transmission assembly includes a driving gear and two transmission gears, the driving gear is fixedly sleeved on an output shaft of the rotating motor, one of the transmission gears is fixedly sleeved on the first driving shaft, the other transmission gear is fixedly sleeved on the second driving shaft, and one of the driving gear and the two transmission gears form a tooth meshing connection.
Compared with the prior art, the production method of the low-elongation non-woven fabric has the following beneficial effects:
the method is simple to operate, and only improves and processes on the basis of the original equipment, so that the improvement cost is low and the method is easy to realize. The product produced by the invention not only keeps the low elongation of the gauze, but also has the high water absorption of the tencel fiber, and also has the application characteristic of the spunlace fabric in the market, so that the product has better market competitiveness, thereby having good economic prospect.
Drawings
FIG. 1 is a process flow diagram of the method for producing the low elongation nonwoven fabric.
FIG. 2 is a view showing a structure of an unwinder used in the production method of the low-elongation nonwoven fabric.
In the figure, 1, a frame; 2. erecting a clamping groove; 3. unwinding the reel; 4. a first driving shaft; 5. a second driving shaft; 6. a cloth guide shaft.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 to 2, the production equipment of the production method of the low-elongation non-woven fabric comprises an opening system, a first carding machine, a second carding machine, a lapping machine, a drafting machine, an unreeling machine, a spunlace machine, a dryer and a reeling machine, and the production method comprises the following steps:
1) firstly, putting fiber raw materials into an opening system, and conveying the fiber raw materials to a first carding machine and a second carding machine through the opening system to carry out a carding process simultaneously;
2) the fiber web carded by the first carding machine enters a lapping machine for lapping, and then enters a drafting machine for drafting, so that a bottom fiber web is formed;
3) the unreeling machine carries out the unreeling process of the gauze, and the gauze is evenly paved on the bottom layer fiber net;
4) the fiber web carded by the second carding machine is an upper fiber web, and the upper fiber web is uniformly laid on gauze, so that a composite fiber web with a three-layer structure is formed;
5) and continuously conveying the composite fiber web into a spunlace machine for spunlace reinforcement, after reinforcement, drying in a dryer, and finally, winding in a winding machine for finished product winding.
In step 1), 1.3dtex × 38mm lyocell fiber is used as the fiber material.
In the step 1), parameters of the first carding machine and the second carding machine are preset, so that the gram weights of the outgoing fiber nets of the two carding machines are both 20g/m2。
The unreeling machine is arranged between the drafting machine and the carding machine II.
In the step 3), the gauze has a specific gram weight of 30g/m2The gauze has a net structure.
Unreel the machine and include frame 1, set firmly on the frame 1 and erect draw-in groove 2, erect and be the reel 3 that unreels that the sliding connection is used for convoluteing the gauze down in the draw-in groove 2, the outside of frame 1 sets firmly the rotation motor, the rotation motor passes through drive assembly and connects drive shaft one 4 and drive shaft two, drive shaft one 4 and drive shaft two all form contact rolling connection with the circumference wall of unreeling the axle 3, still articulated cloth guide shaft 6 on the frame 1, cloth guide shaft 6 is located the oblique below of unreeling the axle 3.
The frame 1 includes two relative supporting wall boards that set up, bears parts such as rotation motor, drive assembly, drive shaft 4 and drive shaft two, unreel axle 3, cloth guide shaft 6 through supporting wall board. The vertical slot 2 is used for limiting the unreeling shaft 3 and enabling the unreeling shaft 3 to slide up and down along the vertical slot.
The first driving shaft 4 and the second driving shaft are respectively positioned at the front side and the rear side below the unreeling shaft 3, and the unreeling shaft 3 is supported between the first driving shaft 4 and the second driving shaft.
An output shaft of the rotating motor is fixedly connected with a first driving shaft 4, the transmission assembly comprises a first driving wheel fixedly sleeved on the periphery of the first driving shaft 4, a second driving wheel is fixedly sleeved on the periphery of the second driving shaft, and the first driving wheel and the periphery of the second driving wheel are in a tensioned state and are sleeved with a synchronous transmission belt.
The output shaft of the rotating motor rotates directionally, so that the first driving shaft 4 and the second driving shaft are driven to rotate directionally at a constant speed, the unreeling shafts 3 supported by the first driving shaft 4 and the second driving shaft are driven to rotate synchronously through friction force to release gauze, and the gauze unreeled by the unreeling shafts 3 is flatly paved by bypassing the cloth guide shaft 6 to enter the next procedure.
According to the invention, an unwinding mechanism is added on the traditional spunlace process, then a layer of gauze is placed between two layers of fiber nets, and the product is reinforced by utilizing the stability of the net structure of the woven gauze and the strength of the yarn, so that the transverse and longitudinal strength of the product is increased, and the elongation is reduced.
Compared with the prior art, the production method of the low-elongation non-woven fabric has the following beneficial effects:
the method is simple to operate, and only improves and processes on the basis of the original equipment, so that the improvement cost is low and the method is easy to realize. The product produced by the invention not only keeps the low elongation of the gauze, but also has the high water absorption of the tencel fiber, and also has the application characteristic of the spunlace fabric in the market, so that the product has better market competitiveness, thereby having good economic prospect.
Example two
This embodiment is substantially the same as the first embodiment, except that:
the transmission assembly comprises a driving gear and two transmission gears, the driving gear is fixedly sleeved on an output shaft of the rotating motor, one transmission gear is fixedly sleeved on the first driving shaft 4, the other transmission gear is fixedly sleeved on the second driving shaft, and one main gear and the two transmission gears form tooth meshing connection.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the frame 1 is used more here; erecting a clamping groove 2; unwinding the reel 3; a first driving shaft 4; a second driving shaft; the guide shaft 6, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (9)
1. A production method of low-elongation non-woven fabric comprises a set of opening system, a first carding machine, a second carding machine, a lapping machine, a drafting machine, an unreeling machine, a spunlace machine, a dryer and a reeling machine, and is characterized by comprising the following steps:
1) firstly, putting fiber raw materials into an opening system, and conveying the fiber raw materials to a first carding machine and a second carding machine through the opening system to carry out a carding process simultaneously;
2) the fiber web carded by the first carding machine enters a lapping machine for lapping, and then enters a drafting machine for drafting, so that a bottom fiber web is formed;
3) the unreeling machine carries out the unreeling process of the gauze, and the gauze is evenly paved on the bottom layer fiber net;
4) the fiber web carded by the second carding machine is an upper fiber web, and the upper fiber web is uniformly laid on gauze, so that a composite fiber web with a three-layer structure is formed;
5) and continuously conveying the composite fiber web into a spunlace machine for spunlace reinforcement, after reinforcement, drying in a dryer, and finally, winding in a winding machine for finished product winding.
2. The method of producing a low-elongation nonwoven fabric according to claim 1, wherein in step 1), 1.3dtex × 38mm lyocell fiber is used as the fiber material.
3. The method for producing a low-elongation nonwoven fabric as claimed in claim 1, wherein in step 1), the parameters of the first carding machine and the second carding machine are preset so that the outgoing web grammage of both the first carding machine and the second carding machine is 20g/m2。
4. The method of producing a low-elongation nonwoven fabric according to claim 1, wherein the unwinder is disposed between the draft machine and the second carding machine.
5. The method for producing a low-elongation nonwoven fabric according to claim 1, wherein in the step 3), the gauze is in particular a gauze having a grammage of 30g/m2The gauze has a net structure.
6. The method for producing a low-elongation nonwoven fabric according to claim 1, wherein the unreeling machine comprises a frame, a vertical slot is fixedly arranged on the frame, an unreeling shaft for winding the gauze is slidably connected in the vertical slot in a vertical manner, a rotating motor is fixedly arranged on the outer side of the frame, the rotating motor is connected with a first driving shaft and a second driving shaft through a transmission assembly, the first driving shaft and the second driving shaft are in contact rolling connection with the circumferential wall of the unreeling shaft, and a cloth guide shaft is further hinged on the frame and is positioned obliquely below the unreeling shaft.
7. The method for producing a low-elongation nonwoven fabric according to claim 6, wherein the first driving shaft and the second driving shaft are respectively located at front and rear sides below the unwinding shaft, and the unwinding bearing is supported between the first driving shaft and the second driving shaft.
8. The method for producing a low-elongation nonwoven fabric according to claim 6, wherein an output shaft of the rotating motor is fixedly connected with the first driving shaft, the transmission assembly comprises a first transmission wheel fixedly sleeved on the periphery of the first driving shaft, a second transmission wheel fixedly sleeved on the periphery of the second driving shaft, and the first transmission wheel and the second transmission wheel are sleeved with a synchronous transmission belt in a tensioned state.
9. The method for producing a low-elongation nonwoven fabric according to claim 6, wherein the transmission assembly comprises a driving gear and two transmission gears, the driving gear is fixedly sleeved on an output shaft of the rotating motor, one of the transmission gears is fixedly sleeved on the first driving shaft, the other transmission gear is fixedly sleeved on the second driving shaft, and one of the driving gears and the two transmission gears are in tooth meshing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111534440.1A CN114232220A (en) | 2021-12-15 | 2021-12-15 | Production method of low-elongation non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111534440.1A CN114232220A (en) | 2021-12-15 | 2021-12-15 | Production method of low-elongation non-woven fabric |
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| Publication Number | Publication Date |
|---|---|
| CN114232220A true CN114232220A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111534440.1A Pending CN114232220A (en) | 2021-12-15 | 2021-12-15 | Production method of low-elongation non-woven fabric |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102249105A (en) * | 2011-07-01 | 2011-11-23 | 浙江万利纺织机械有限公司 | Centre and friction hybrid drive cloth rolling device |
| CN204280854U (en) * | 2014-12-05 | 2015-04-22 | 桐乡市屠甸永安弹丝厂 | A kind of cloth trimming wrap-up |
| CN205998718U (en) * | 2016-08-22 | 2017-03-08 | 浙江恒泽环境科技有限公司 | A kind of wrap-up |
| CN206512387U (en) * | 2016-12-28 | 2017-09-22 | 唯多维科技（天津）有限公司 | A kind of special fibre multi-angle needling preform |
| CN107815792A (en) * | 2017-11-15 | 2018-03-20 | 杭州诺邦无纺股份有限公司 | A kind of spunlace non-woven cloth and preparation method containing yarn |
| CN208775981U (en) * | 2018-08-24 | 2019-04-23 | 浙江美尔棒纺织有限公司 | A kind of preshrinking machine cloth collector |
-
2021
- 2021-12-15 CN CN202111534440.1A patent/CN114232220A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102249105A (en) * | 2011-07-01 | 2011-11-23 | 浙江万利纺织机械有限公司 | Centre and friction hybrid drive cloth rolling device |
| CN204280854U (en) * | 2014-12-05 | 2015-04-22 | 桐乡市屠甸永安弹丝厂 | A kind of cloth trimming wrap-up |
| CN205998718U (en) * | 2016-08-22 | 2017-03-08 | 浙江恒泽环境科技有限公司 | A kind of wrap-up |
| CN206512387U (en) * | 2016-12-28 | 2017-09-22 | 唯多维科技（天津）有限公司 | A kind of special fibre multi-angle needling preform |
| CN107815792A (en) * | 2017-11-15 | 2018-03-20 | 杭州诺邦无纺股份有限公司 | A kind of spunlace non-woven cloth and preparation method containing yarn |
| CN208775981U (en) * | 2018-08-24 | 2019-04-23 | 浙江美尔棒纺织有限公司 | A kind of preshrinking machine cloth collector |
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Address after: 314400 No.116 Xianxia Road, Jianshan New District, Haining City, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Dexirui Nonwoven Technology Co.,Ltd. Address before: 314400 No.116 Xianxia Road, Jianshan New District, Haining City, Jiaxing City, Zhejiang Province Applicant before: Zhejiang dexirui New Energy Technology Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20220325 |