CN1101388A - Method for producing composite wadding material by fusion-spraying down and its apparatus and product - Google Patents
Method for producing composite wadding material by fusion-spraying down and its apparatus and product Download PDFInfo
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- CN1101388A CN1101388A CN 93114566 CN93114566A CN1101388A CN 1101388 A CN1101388 A CN 1101388A CN 93114566 CN93114566 CN 93114566 CN 93114566 A CN93114566 A CN 93114566A CN 1101388 A CN1101388 A CN 1101388A
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- eider down
- shaper
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- jet spinning
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Abstract
The composite wadding material is made up by using molten-spraying technology. The polymer is molten, extruded and thread-sprayed to form two or more ultra-fine fibre net layers with same stretching direction and a certain included angle while treated feather or down is carried by airflow to the place between net layers. The down and fibre net are randomly bound, cooled and shaped on the collector with surficial net holes. The material features greatly improved thermal insulation, flexibility and tension strength.
Description
The present invention relates to a kind of production method and products thereof and equipment of composite wadding material by fusion-spraying down, belong to melt-blown non-woven thing field.It adopts melt-blown non-woven thing technology, and natural down and chemical fibre are mixed spray, the compound insulation material of making moulding.
In the prior art, eider down is as insulation material, exist too fat to move, easily let out, implastic defective, make its processing method only limit to lining is processed into sub-box one by one, again that eider down is fixing wherein.This method not only makes eider down insulation, slim and graceful, soft premium properties fail well to be embodied, also make the eider down insulation material be difficult to fashion, also force people to improve the lining of eider down product by fair means or foul, and fail all the time to make a breakthrough from improving the performance of eider down own.Up to the present, do not occur as yet eider down is made the method that the moulding cotton for wadding also can be cut out arbitrarily.
Purpose of the present invention will provide a kind of eider down being mixed with melt-blown micro fibre with melt-blown non-woven thing technology to spray exactly, directly is combined into the production method and the equipment thereof of cotton for wadding, and the product of producing with described method and apparatus.The problem that it has solved the eider down moulding, has fixed, sews, cuts out, and make multiplications such as cotton for wadding heat insulating ability, flexibility and tensile strength after the moulding.
Main body design of the present invention is by meltblown eider down and chemical fibre to be mixed the spray one-shot forming, directly is combined into cotton for wadding.The objective of the invention is to realize by following method and apparatus.
A kind of production method of composite wadding material by fusion-spraying down, it is that with melt-blown non-woven thing manufacturing technique method one or more high polymer fusions, extruding, spray silk to be formed direction of extension consistent and when having the two-layer of certain angle or multilayer melt-blown micro fibre net, to deliver to the ejection of eider down nozzle stratiform by air-flow through the pre-eider down of all handling, and wrapped between above-mentioned fiber web, tangle at random with above-mentioned fiber web, bonding, condensation, typing have on the capturing device of mesh on the surface, thereby directly form composite wadding material by fusion-spraying down continuous, typing.Wherein melt and spray angle α value and be 0 °≤α＜180 °, and the number of plies of melt-blown micro fibre net is two-layer or two-layer above n layer.
A kind of composite wadding material by fusion-spraying down product of producing with said method promptly mixes the compounded insulation material of spray with melt-blown process with eider down and chemical fibre, and wherein said eider down is a natural down; The superfine fibre of described chemical fibre for adopting the melt-blown process method to generate.
The production equipment of realizing said method comprises: screw extruder, manifold, shaper for jet spinning, receiving system, separation net, pre-all chambers, eider down conveyance conduits etc. wherein, fix, support shaper for jet spinning by former support and shaft coupling, and adjust its angle, make it have certain included angle α along spray silk shaping direction.And between the formed angle of two shaper for jet spinning, be provided with an eider down nozzle, by regulate, the pre-all air intake valves of chamber of control and the tolerance of drain tap, make eiderdown quilt in advance all and quantitatively stratiform deliver to the eider down nozzle; And being the top layer, receiving system has the cylinder or the transport tape of mesh, be provided with extractor fan in it, when extractor fan is worked, receiving system becomes a negative pressure reception area, fibre web when the ejection of two shaper for jet spinning is wrapping eider down under the drive of high velocity air like this, and under the attraction of negative pressure reception sources, directly on the top layer of receiving system, form the compound wadding silk floss of fusion-spraying down continuous, moulding.
Because of the present invention adopts meltblown with chemical fibre and natural down one-shot forming, directly be combined into cotton for wadding, make eider down in melt blown process, tangle at random with melt-blown micro fibre, overlap joint, adhesion form the continuous stratiform cotton for wadding of Gong cutting out, and on-mechanical, acupuncture, braiding, chemical adhesion and HEAT SETTING etc. are not suitable for the post forming method of eider down moulding, so production method advantages of simple, realize easily, thereby be a revolution the eider down processing and forming; Again because of adopt meltblown with eider down and chemical fibre tangle at random, admixed together, the melt-blown micro fibre here not only as carrier, a support body, but also play " adhesive ", protect the effect of suede net, thereby make eider down after compound be fixed in the fibre web at random and form many small spaces, so both save eider down, reduced product cost, increased warmth retention property, flexibility and the tensile strength of cotton for wadding again; Also because of adopting this kind method, chemical fibre can be raw materials such as polypropylene fibre, terylene, nylon; Eider down also can be natural fabrics such as other animal wools, suede, fiber crops, silk, can also add the material of other specific (special) requirements betwixt, and like this, the product of production can be according to different demands, multiple material, and MULTILAYER COMPOSITE can realize the product variety variation like this.
Concrete production method of the present invention, product and equipment are provided by the following drawings and embodiment.
Accompanying drawing 1 is the production technology and the equipment schematic diagram of composite wadding material by fusion-spraying down.
Describe optimum implementation of the present invention in detail below in conjunction with accompanying drawing 1
When the high polymer particulate material by screw extruder (1), manifold (2) melt extruded during to shaper for jet spinning (5), (21), eider down (6) is all handled in advance through pre-all chambers (17), and eider down conveyance conduit (20) is delivered to eider down nozzle (22) by stratiform; Make shaper for jet spinning (5), (21) along spray silk forming direction form an angle α by adjusting former support (3), (19) and shaft coupling (4), (18) this moment, and the α value can change in ° scope of 0 °≤α＜180; And all handling in advance of eider down (6) is by the air inflow of adjusting intake valve (16) its rotation in pre-all chambers (17) to be realized, adjusts the amount of output eider down (6) again by appendix (14), intake valve (15) and air bleeding valve (12).Among the figure, separation net (13) prevents that eider down or fine hair (6) from leaking.When fused materials sprays from shaper for jet spinning (5), (21), in air, fiber overlaps at random, the upper and lower two-layer melt-blown micro fibre net of bonding formation (7) time, eider down (6) sprays from eider down delivery outlet (22), and under the wrapping of above-mentioned two layer web, connection, mix at random with above-mentioned fiber web, entanglement, adhesion, form complex (8).Here, melt-blown micro fibre net (7) is carrier, a support body, is again adhesive, protects the suede net, and fibre web (7) is combined with eider down (6) " solid "; Complex (8) is under the continuation connection of thermal current and under the vacuum suction of receiving system (10), in top layer condensation, the typing of receiving system (10), and forms continuous composite molding eider down cotton for wadding (11) with its rotation.As can be seen, receiving system (10) is to have mesh by the top layer from accompanying drawing, and inside has that the swing roller of negative pressure device (9) or conveyer belt constitute, and the negative pressure reception area that it constituted is the zone that forms in the face of complex (8).In this invention, the width of control eider down delivery outlet (22) is less than or equal to the spray silk width of shaper for jet spinning (5), (21), fixes to guarantee the abundant of eider down or fine hair (6), and prevents scattering, leaking of eider down.
It is compound that the present invention is equally applicable to the cotton for wadding of plurality of raw materials, sandwich construction, multiple function, quantity or the employing stack or the method that superposes of intersecting by conversion high polymer raw material not of the same race, the quantity that increases shaper for jet spinning or eider down delivery outlet, and the surface of complex (8) or between add other material, just can produce the composite wadding of different requirements, different size, different purposes.Wherein other material of Tian Jiaing can be fabric or a nonwoven banded, sheet, can also be particle, powder material or special materials such as liquid, atomization mass.Output that can also be by control eider down (6) with do not export, and obtain fine and close chemical fiber layer on the top layer of complex, thereby obtain chemical fibre-eider down joint product, the compound product of chemical fibre-chemical fibre.Aborning, come and go number of times, can also obtain the cotton for wadding of different size, thickness, grammes per square metre by rotation inbound pacing or the top layer compacted zone of adjusting receiving system (10).
As three shaper for jet spinning (two nylon shaper for jet spinning wherein being arranged, a polypropylene shaper for jet spinning), two eider down delivery outlets, just can obtain the composite wadding of nylon-eider down-polypropylene-eider down-nylon.
And for example: three shaper for jet spinning, two eider down delivery outlets, (two polypropylene formers wherein, a polyester former) control eider down output with do not export, and receiving system ceaselessly rotates, just can obtain polypropylene-polyester-polyacrylic layer and polypropylene-eider down-polyester-eider down-polyacrylic composite bed repeatedly, and polypropylene-polyester-polyacrylic stack composite wadding of layer repeatedly.
Claims (8)
1, a kind of production method of composite wadding material by fusion-spraying down, it is characterized in that: when one or more high polymer fusions, extruding, spray silk being formed the direction of extension unanimity and having the two-layer of certain angle α or multilayer melt-blown micro fibre net with melt-blown non-woven thing manufacturing technique method, spray by gas delivery to eider down nozzle stratiform through the pre-eider down of all handling, and wrapped between above-mentioned fiber web, tangle at random with above-mentioned net, bonding, condensation, typing have on the surface on the capturing device of mesh, directly forms composite wadding material by fusion-spraying down continuous, moulding;
2, according to the described composite wadding production method of claim, it is characterized in that: the described angle α value that melts and sprays is 0 °≤α＜180 °; The number of plies of described melt-blown micro fibre net is two-layer or two-layer above n layer.
3, according to the described composite wadding production method of claim 1., it is characterized in that: described surface has the capturing device of mesh or has the negative pressure-pumping function.
4, according to the described production method of claim 1.; it is characterized in that when above-mentioned fiber web mixes with above-mentioned eider down, when entanglement, adhesion form complex; can between the top layer of complex or n layer complex, add other materials such as fabric or nonwoven, particle or Powdered, liquid or atomizing shape, in order to improve the combination property and the property of composite wadding.
5, according to the described production method of claim 1., it is characterized in that: aforementioned production method is applicable to the mixed spray of natural fabrics such as eider down and other animal wool, suede, fiber crops, silk; Described melt-blown micro fibre is a kind of or n kind in the chemical fibre that various raw material was sprayed into that is fit to melt-blown process.
6, a kind of composite wadding material by fusion-spraying down product of producing according to the described production method of claim 1., it is characterized in that: it is to adopt melt-blown process, eider down and chemical fibre are mixed the insulation material that spray is composited, and wherein said eider down is a natural down; The superfine fibre of described chemical fibre for adopting the melt-blown process method to generate.
7, a kind of according to the described production method of claim 1. and custom-designed production equipment, comprising: screw extruder (1), manifold (2), shaper for jet spinning (5), (21), receiving system (10), separation net (13), all device (17), eider down conveyance conduit (20) etc. in advance, it is characterized in that: fix, support shaper for jet spinning (5), (21) by former support (3), (19) and shaft coupling (4), (18), and regulate its angle, make it have certain included angle α along spray silk forming direction; And between two shaper for jet spinning (5), (21) formed angle, be provided with an eider down nozzle (22), by regulating, control pre-all tolerance of air intake valve (15), (16) and the drain tap (12) of chamber (17), eider down (6) is rotated all and quantitatively delivers to the ejection of eider down nozzle (22) stratiform in advance; And receiving system (10) has the cylinder or the transport tape of mesh for the top layer, in it or be provided with negative pressure device (9), when negative pressure device (9) is worked, the top layer of receiving system (5) becomes a negative pressure reception area, superfine fibre net (7) when two shaper for jet spinning (5), (21) ejection is wrapping eider down (6) like this, under the drive of high velocity air, and under the attraction of negative pressure reception sources, directly on the top layer of receiving system (5), form eider down continuous, moulding, chemical fibre composite wadding (10).
8, according to the production equipment that claim 7. proposed, it is characterized in that: the quantity of shaper for jet spinning (5), (21) can be two, two groups or n, n group; Angle α value between the shaper for jet spinning is 0 °≤α＜180 °; And the quantity of eider down nozzle (22) is one, and two to n-1, and is less than or equal to the spray silk screen width that shaper for jet spinning (5), (21) are sprayed through the eider down width of eider down nozzle (22) institute stratiform ejection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93114566 CN1101388A (en) | 1992-11-17 | 1993-11-17 | Method for producing composite wadding material by fusion-spraying down and its apparatus and product |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92113028 | 1992-11-17 | ||
| CN92113028.7 | 1993-08-16 | ||
| CN 93114566 CN1101388A (en) | 1992-11-17 | 1993-11-17 | Method for producing composite wadding material by fusion-spraying down and its apparatus and product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1101388A true CN1101388A (en) | 1995-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93114566 Pending CN1101388A (en) | 1992-11-17 | 1993-11-17 | Method for producing composite wadding material by fusion-spraying down and its apparatus and product |
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| CN (1) | CN1101388A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899814B (en) * | 2005-07-22 | 2010-11-10 | 中国人民解放军总后勤部军需装备研究所 | Multicomponent and multiple boundary layer composite heat insulation material and its producing method |
| CN101892599A (en) * | 2010-05-14 | 2010-11-24 | 东华大学 | Molding device and method for fixing down flocculus through warp knitted net |
| CN1771362B (en) * | 2003-04-10 | 2011-12-07 | 花王株式会社 | Fiber sheet and manufacture method, and absorbency goods containing the same |
| CN101395315B (en) * | 2006-02-21 | 2012-07-18 | 纤维网辛普森维利有限公司 | Extensible absorbent composites |
| CN101978107B (en) * | 2008-03-17 | 2012-12-05 | 金伯利-克拉克环球有限公司 | Fibrous nonwoven structure having improved physical characteristics and method of preparing |
| CN105525442A (en) * | 2016-01-21 | 2016-04-27 | 侯慕毅 | Thermal insulation material as well as forming method and device of thermal insulation material |
| CN106617415A (en) * | 2015-08-11 | 2017-05-10 | 达步施企业股份有限公司 | pompon-like insulated cotton products and manufacturing method of pompon-like insulated cotton products |
| CN106723458A (en) * | 2016-12-20 | 2017-05-31 | 广西风华服饰有限责任公司 | A kind of down jacket sewing method |
| CN108070956A (en) * | 2016-11-07 | 2018-05-25 | 财团法人纺织产业综合研究所 | non-woven fabric structure and manufacturing method thereof |
| CN112176528A (en) * | 2020-10-19 | 2021-01-05 | 广州坤立服装有限公司 | Hydrophobic melt-blown fabric and preparation method thereof |
| CN112695459A (en) * | 2020-12-21 | 2021-04-23 | 西诺控股集团有限公司 | Full-automatic non-woven down filling method |
| CN112831920A (en) * | 2021-01-18 | 2021-05-25 | 杭州华英新塘羽绒制品有限公司 | Processing method of pure down wadding |
-
1993
- 1993-11-17 CN CN 93114566 patent/CN1101388A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1771362B (en) * | 2003-04-10 | 2011-12-07 | 花王株式会社 | Fiber sheet and manufacture method, and absorbency goods containing the same |
| CN1899814B (en) * | 2005-07-22 | 2010-11-10 | 中国人民解放军总后勤部军需装备研究所 | Multicomponent and multiple boundary layer composite heat insulation material and its producing method |
| CN101395315B (en) * | 2006-02-21 | 2012-07-18 | 纤维网辛普森维利有限公司 | Extensible absorbent composites |
| CN101978107B (en) * | 2008-03-17 | 2012-12-05 | 金伯利-克拉克环球有限公司 | Fibrous nonwoven structure having improved physical characteristics and method of preparing |
| CN101892599A (en) * | 2010-05-14 | 2010-11-24 | 东华大学 | Molding device and method for fixing down flocculus through warp knitted net |
| CN106617415A (en) * | 2015-08-11 | 2017-05-10 | 达步施企业股份有限公司 | pompon-like insulated cotton products and manufacturing method of pompon-like insulated cotton products |
| CN106617415B (en) * | 2015-08-11 | 2018-01-26 | 达步施企业股份有限公司 | Bobbles shape is incubated cotton products and its manufacture method |
| CN105525442A (en) * | 2016-01-21 | 2016-04-27 | 侯慕毅 | Thermal insulation material as well as forming method and device of thermal insulation material |
| CN108070956A (en) * | 2016-11-07 | 2018-05-25 | 财团法人纺织产业综合研究所 | non-woven fabric structure and manufacturing method thereof |
| CN106723458A (en) * | 2016-12-20 | 2017-05-31 | 广西风华服饰有限责任公司 | A kind of down jacket sewing method |
| CN112176528A (en) * | 2020-10-19 | 2021-01-05 | 广州坤立服装有限公司 | Hydrophobic melt-blown fabric and preparation method thereof |
| CN112695459A (en) * | 2020-12-21 | 2021-04-23 | 西诺控股集团有限公司 | Full-automatic non-woven down filling method |
| CN112831920A (en) * | 2021-01-18 | 2021-05-25 | 杭州华英新塘羽绒制品有限公司 | Processing method of pure down wadding |
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