CN106988019A - Many component bio-based PLA spun-bonded hot rolling non-woven fabrics production lines and production technology - Google Patents
Many component bio-based PLA spun-bonded hot rolling non-woven fabrics production lines and production technology Download PDFInfo
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- CN106988019A CN106988019A CN201710319027.0A CN201710319027A CN106988019A CN 106988019 A CN106988019 A CN 106988019A CN 201710319027 A CN201710319027 A CN 201710319027A CN 106988019 A CN106988019 A CN 106988019A
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- component
- melt spinning
- screw extruder
- spun
- hot rolling
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Classifications
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
- D04H3/011—Polyesters
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
- D01D5/14—Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/07—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
- D04H3/147—Composite yarns or filaments
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
Abstract
The present invention relates to non-woven fabric manufacturing equipment technical field, specifically many component bio-based PLA spun-bonded hot rolling non-woven fabrics production lines and production technology.The production line includes Screw Extrusion mechanism, melt spinning and is combined die mechanism, air drawing mechanism, lapper, is rolled into cloth mechanism；Melt spinning, which is combined die mechanism, includes the compound die mechanism of the compound die head Agency component melt spinning of one-component melt spinning；Screw Extrusion mechanism sets three screw extruders, including one-component screw extruder, and bi-component screw extruder 1, bi-component screw extruder 2, Screw Extrusion mechanism is corresponding with the compound die mechanism of melt spinning respectively；Air drawing mechanism includes extension apparatus and the long slit rough air runner of extension apparatus lower end.The non-woven fabrics produced using this production line can lift the strength and the uniformity of non-woven fabrics.
Description
Technical field
The present invention relates to non-woven fabric manufacturing equipment technical field, specifically many component bio-based PLA spun-bonded hot rolling non-woven fabrics
Production line and production technology.
Background technology
In long fine spinning field, one pack system length fibre raw material, PET (terylene), PA6 (nylon 6), PP (polypropylene fibre) are sliced dry
Dry, apparatus for melt spinning, cross air blowing device, hot-rolling stretching, Network device are wound to the technique weaved cotton cloth, and its technology maturity is long
The progress of foot, has been widely used in commercially produced product.
On the basis of long stapled process equipment and technical maturity is produced, based on the process equipment of spun-bonded continuous yarn,
Using long slot draw, negative pressure drawing process equipment, malleation drawing process equipment produces spun-bonded continuous yarn nonwoven with PP, PET raw material
Cloth, its technological process is chip dryer-melt spinning device-cross air blowing device-malleation stretching-machine-lapping machine-hot-rolling mill-receipts
Volume.
With composite fibre study and Manufacturing Technology Development and industrial applications it is progressively ripe, with composite spinning technology and
Spun-bond process nonwoven techniques are combined produced two-component spunbond hair non-woven cloth and obtained increasingly with its excellent performance
Many concerns, such as core-skin type, tangerine valve type, parallel type spun-bonded hot rolling new product.
But be due to the section of bio-based degradable PLA fibre-grades long filament quality index in spinning filament yarn technique also not to the utmost
Maturation, often breaks end, cause can not the production of serialization tissue, fibre web pliability is not ideal enough.Existing market there is no
The special spun-bonded hot rolling equipment of bio-based PLA, the different fibrillation of bio-based PLA spun-bonded hot rolling non-woven fabrics, many component functionalization there is not yet
Commercial process equipment.
The content of the invention
In order to overcome above mentioned problem, the present invention provides a kind of many components, different fibrillation functional living being base PLA spun-bonded hot rollings without
Spin cloth equipment.
To achieve the above object, the technical solution adopted in the present invention is：
Many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines, including Screw Extrusion mechanism, melt spinning are combined die head
Mechanism, air drawing mechanism, lapper, hot rolling lapper；Melt spinning, which is combined die mechanism, includes one-component melting spinning
The compound die head of silk and two-component melt spinning are combined die mechanism；Screw Extrusion mechanism sets three screw extruders, including list
Component screw extruder, bi-component screw extruder 1, bi-component screw extruder 2, Screw Extrusion mechanism respectively with melt spinning
Compound die mechanism is corresponding；Air drawing mechanism includes extension apparatus and the long slit rough air runner of extension apparatus lower end.
Above-mentioned many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines, melt spinning is combined die mechanism using different
Aperture, different draw ratios, one-component and the single, double row of two-component core-skin are alternately arranged unit；First round is one-component spinneret
Hole 1, correspondence one-component screw extruder, conveying fusing point is 150 DEG C of PLA melts；Second round is two-component core-skin spinneret
Hole 1, each two-component screw extruder of correspondence, 165 DEG C of conveying core-skin sandwich layer fusing point, the melt that 135 DEG C of cortex fusing point；3rd
Round is one-component spinneret hole 2, and the 4th row is two-component core-skin spinneret hole 2, and the rest may be inferred has 16 rounds.
Above-mentioned many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines, melt spinning be combined die head width be
160mm, pitch of holes is 5~7mm, and row's spacing is 8mm.
A diameter of φ of odd number round in above-mentioned many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines, 16 rounds
0.25mm, draw ratio is 1:2.
Use the production technology of above-mentioned many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines, it is characterised in that including
Procedure below：Bio-based PLA cuts into slices, different according to fusing point, respectively through one-component screw extruder and bi-component screw extruder,
The melting temperature of wherein one-component screw extruder conveying is 150 DEG C of PLA melts, the fusing point of bi-component screw extruder conveying
Temperature is respectively 165 DEG C/135 DEG C of PLA melts, is combined die mechanism through one-component melt spinning again afterwards and many components are melted
Spinning is combined die head multi mechanism compound, and Two-way side quenching is carried out below compound die mechanism, using long slot draw mode,
Cause web into three-dimensional solid form, to arrange networking with the long slit rough air runner of extension apparatus lower end, be rolled into cloth
After wind.
Compared with prior art the advantage of the invention is that：The present invention is a kind of brand-new just for bio-based PLA raw materials
And many component bio-based PLA spun-bonded hot rolling production lines configured；The strength of non-woven fabrics can be lifted using this production line and uniform
Degree.The present invention has led biodegradable product and technology of utilizing field, has expanded environmentally friendly recyclable green fiber non-woven fabrics new
Market direction.
Brief description of the drawings
Fig. 1 structure charts of the present invention
In figure：1. one-component screw extruder, the bi-component screw extruder 2,4. of 2. bi-component screw extruder 1,3. melts
Melt spinning be combined die mechanism, the one-component spinneret hole 2 of 5. one-component spinneret hole, 1,6. two-component core-skin spinneret hole 1,7.,
8. the extension apparatus of two-component core-skin spinneret hole 2,9., 10. lappers, 11. are rolled into cloth mechanism, 12. long slit rough airs
Runner.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines, including Screw Extrusion mechanism, melt spinning are combined die head
Mechanism 4, air drawing mechanism, lapper 10, hot rolling lapper 11；Melt spinning, which is combined die mechanism 4, includes one-component
Melt spinning is combined die head and two-component melt spinning is combined die mechanism；Screw Extrusion mechanism sets three screw extruders,
Including one-component screw extruder, bi-component screw extruder 12, bi-component screw extruder 23, Screw Extrusion mechanism difference
It is corresponding that die mechanism is combined with melt spinning；Air drawing mechanism includes the long slit disturbance of extension apparatus 9 and extension apparatus lower end
Airflow path 12.Melt spinning is combined die mechanism and uses different pore size, different draw ratios, one-component and two-component core-skin list,
It is double to be alternately arranged unit；First round is one-component spinneret hole 15, correspondence one-component screw extruder, and conveying fusing point is
150 DEG C of PLA melts；Second round is two-component core-skin spinneret hole 16, each two-component screw extruder of correspondence, conveying
165 DEG C of core-skin sandwich layer fusing point, the melt that 135 DEG C of cortex fusing point；3rd round is one-component spinneret hole 27, and the 4th row is double groups
Part core-skin spinneret hole 28, the rest may be inferred has 16 rounds.Melt spinning be combined die head width be 160mm, pitch of holes be 5~
7mm, row's spacing is 8mm.A diameter of φ 0.25mm of odd number round in 16 rounds, draw ratio is 1:2.
Production technology using many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines is as follows：Bio-based PLA cuts into slices,
Different according to fusing point, respectively through one-component screw extruder and bi-component screw extruder, wherein one-component screw extruder is defeated
The melting temperature sent is 150 DEG C of PLA melts, and the melting temperature of bi-component screw extruder conveying is respectively 165 DEG C/135 DEG C
PLA melts, be combined die mechanism and many component melt spinnings through one-component melt spinning again afterwards and be combined die head multi mechanism compound,
Two-way side quenching is carried out below compound die mechanism, it is narrow with the length of extension apparatus lower end using long slot draw mode
Seam rough air runner causes web into three-dimensional solid form, to arrange networking, is rolled into after cloth and winds.
Using particular design and processing, single, double component melt spinning is combined die head using 135 DEG C of cortex low melting point as gluing
Layer is closed, the fibre web that one-component is ranked is hot rolled to be combined with each other, and composite effect is good.
Claims (5)
1. more than component bio-based PLA spun-bonded hot rolling non-woven fabric production lines, it is characterised in that including Screw Extrusion mechanism, melting spin
The compound die mechanism (4) of silk, air drawing mechanism, lapper (10), it is rolled into cloth mechanism (11)；Melt spinning is combined die head
Mechanism (4) includes one-component melt spinning and is combined the compound die mechanism of die head Agency component melt spinning；Screw extruder
Structure sets three screw extruders, including one-component screw extruder (1), bi-component screw extruder 1 (2), bi-component screw rod
Extruder 2 (3), it is corresponding that Screw Extrusion mechanism is combined die mechanism with melt spinning respectively；Air drawing mechanism includes drawing-off
Device (9) and the long slit rough air runner (12) of extension apparatus lower end.
2. many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines as claimed in claim 1, it is characterised in that melting is spun
The compound die mechanism of silk uses different pore size, and different draw ratios, one-component and the single, double row of two-component core-skin are alternately arranged unit；
First round is one-component spinneret hole 1 (5), correspondence one-component screw extruder, and conveying fusing point is 150 DEG C of PLA melts；The
Two rounds are two-component core-skin spinneret holes 1 (6), each two-component screw extruder of correspondence, conveying core-skin sandwich layer fusing point 165
DEG C, the melt that 135 DEG C of cortex fusing point；3rd round is one-component spinneret hole 2 (7), and the 4th row is two-component core-skin spinneret
Hole 2 (8), the rest may be inferred has 16 rounds.
3. many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines as claimed in claim 1, it is characterised in that melting is spun
The width of the compound die head of silk is 160mm, and pitch of holes is 5~7mm, and row's spacing is 8mm.
4. many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines as claimed in claim 2, it is characterised in that 16 rounds
A diameter of φ 0.25mm of middle odd number round, draw ratio is 1:2.
5. the production technology of many component bio-based PLA spun-bonded hot rolling non-woven fabric production lines described in use requirement 1, its feature exists
In, including procedure below：Bio-based PLA cuts into slices, different according to fusing point, respectively through one-component screw extruder and bi-component screw rod
The melting temperature of extruder, wherein one-component screw extruder conveying is 150 DEG C of PLA melts, and bi-component screw extruder is defeated
The melting temperature sent is respectively 165 DEG C/135 DEG C of PLA melts, is combined die mechanism and many through one-component melt spinning again afterwards
Component melt spinning is combined die head multi mechanism compound, Two-way side quenching is carried out below compound die mechanism, using long slit
Stretching mode, causes web into three-dimensional solid form, to arrange networking with the long slit rough air runner of extension apparatus lower end,
It is rolled into after cloth and winds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319027.0A CN106988019A (en) | 2017-05-08 | 2017-05-08 | Many component bio-based PLA spun-bonded hot rolling non-woven fabrics production lines and production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319027.0A CN106988019A (en) | 2017-05-08 | 2017-05-08 | Many component bio-based PLA spun-bonded hot rolling non-woven fabrics production lines and production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106988019A true CN106988019A (en) | 2017-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319027.0A Pending CN106988019A (en) | 2017-05-08 | 2017-05-08 | Many component bio-based PLA spun-bonded hot rolling non-woven fabrics production lines and production technology |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338505A (en) * | 2018-08-10 | 2019-02-15 | 苏州多瑈新材料科技有限公司 | A kind of preparation method of the long filament base fibrous material of branched structure |
| CN110093719A (en) * | 2019-04-30 | 2019-08-06 | 厦门延江新材料股份有限公司 | A kind of manufacturing equipment and its manufacturing method of spun-bonded non-woven fabrics |
| WO2020147232A1 (en) * | 2019-01-15 | 2020-07-23 | 厦门延江新材料股份有限公司 | Water absorbing wipe and manufacturing method therefor |
| CN113430722A (en) * | 2021-08-10 | 2021-09-24 | 扬州阿特兰新材料有限公司 | Non-woven fabric convenient for direct forming processing and production method and application thereof |
| CN113481661A (en) * | 2021-07-08 | 2021-10-08 | 山东通佳机械有限公司 | Equipment for producing PLA spunbonded non-woven fabric by using parallel double screws |
| CN113584725A (en) * | 2021-07-20 | 2021-11-02 | 南京禾素时代抗菌材料科技有限公司 | Preparation process of PHBV and PLA biodegradable antibacterial deodorizing spunbonded nonwoven fabric |
| CN114318562A (en) * | 2021-12-01 | 2022-04-12 | 安徽元琛环保科技股份有限公司 | One-step spinning method and application of composite fiber |
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| CN206783919U (en) * | 2017-05-08 | 2017-12-22 | 大连华纶无纺设备工程有限公司 | More component bio-based PLA spun-bonded hot rolling non-woven fabric production lines |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338505A (en) * | 2018-08-10 | 2019-02-15 | 苏州多瑈新材料科技有限公司 | A kind of preparation method of the long filament base fibrous material of branched structure |
| WO2020147232A1 (en) * | 2019-01-15 | 2020-07-23 | 厦门延江新材料股份有限公司 | Water absorbing wipe and manufacturing method therefor |
| CN110093719A (en) * | 2019-04-30 | 2019-08-06 | 厦门延江新材料股份有限公司 | A kind of manufacturing equipment and its manufacturing method of spun-bonded non-woven fabrics |
| CN110093719B (en) * | 2019-04-30 | 2024-04-12 | 厦门延江新材料股份有限公司 | Equipment and method for manufacturing spun-bonded non-woven fabric |
| CN113481661A (en) * | 2021-07-08 | 2021-10-08 | 山东通佳机械有限公司 | Equipment for producing PLA spunbonded non-woven fabric by using parallel double screws |
| CN113584725A (en) * | 2021-07-20 | 2021-11-02 | 南京禾素时代抗菌材料科技有限公司 | Preparation process of PHBV and PLA biodegradable antibacterial deodorizing spunbonded nonwoven fabric |
| CN113430722A (en) * | 2021-08-10 | 2021-09-24 | 扬州阿特兰新材料有限公司 | Non-woven fabric convenient for direct forming processing and production method and application thereof |
| CN114318562A (en) * | 2021-12-01 | 2022-04-12 | 安徽元琛环保科技股份有限公司 | One-step spinning method and application of composite fiber |
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