CN109930294A - A kind of the shorn velvet knitting fabric and its manufacture craft of acid fiber by polylactic - Google Patents
A kind of the shorn velvet knitting fabric and its manufacture craft of acid fiber by polylactic Download PDFInfo
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- CN109930294A CN109930294A CN201711363005.0A CN201711363005A CN109930294A CN 109930294 A CN109930294 A CN 109930294A CN 201711363005 A CN201711363005 A CN 201711363005A CN 109930294 A CN109930294 A CN 109930294A
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- fabric
- polylactic
- shorn velvet
- pile
- knitting
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- 239000004744 fabric Substances 0.000 title claims abstract description 80
- 239000000835 fiber Substances 0.000 title claims abstract description 36
- 238000009940 knitting Methods 0.000 title claims abstract description 29
- 239000002253 acid Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000004626 polylactic acid Substances 0.000 claims abstract description 25
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 19
- 210000002268 wool Anatomy 0.000 claims abstract description 17
- 238000009954 braiding Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims description 19
- 238000010008 shearing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 6
- 238000004043 dyeing Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 238000005188 flotation Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 17
- 239000004753 textile Substances 0.000 abstract description 11
- 108091023037 Aptamer Proteins 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000002052 anaphylactic effect Effects 0.000 abstract 1
- 238000011161 development Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229920006253 high performance fiber Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Knitting Of Fabric (AREA)
- Woven Fabrics (AREA)
Abstract
The present invention relates to textile technology fields, specifically disclose the shorn velvet knitting fabric and its manufacture craft of a kind of acid fiber by polylactic, including ground tissue and villus；It organizes to be knitted to form with villus using the wire gauze and wool yarn of polylactic acid long filament describedly.The manufacture craft of fabric includes: that fabric braiding, shorn velvet, setting treatment obtain acid fiber by polylactic material shorn velvet fabric of the invention.This fabric has good aptamer performance, can reduce generated when the dress of the textiles such as dress ornament uses with human contact it is anaphylactoid etc..
Description
Technical field
The present invention relates to field of textile, and in particular to a kind of the shorn velvet knitting fabric and its production work of acid fiber by polylactic
Skill.
Background technique
By the innovation and development of new technology fiber, high-performance fiber, the consumption market occupation rate that fiber has a large capacity and a wide range is promoted,
In the dimension of all-round construction weaving power, it is very important measurement standard.
In China, civilian fiber occupies the 95% of fiber total amount, so how to promote the value of civilian fiber, meaning
No less than the breakthrough in some high-grade, precision and advanced field.Although it is enough because fiber is in the upstream end of entire textile industry
By itself, the relationship between entire supply chain is influenced from industrial chain source, and establish again by what industrial value was seen, influenced
To the ecology of entire industrial chain, to pass to terminal consumer.High technical fibre and high-performance fiber have become weaving
The core competitiveness of industry.
In the above context, fiber research increasingly tends to functionalization and greenization, and acid fiber by polylactic material is exactly close
What fast development in several years was got up.As one kind of high molecular material, polylactic acid has good dissolubility and melting behaviour, higher
Crystallinity, heat resistance and the transparency, processability is good, and the biodegradable fiber of Natural Circulation can be made.Trace it
Development successfully spins out bioabsorbable suture using PLA resin in Cyanamid company, the U.S. in 1962, also not
The only short fifties years time is spent, and acid fiber by polylactic is more just to open the nearly more than ten years in the application study of field of textiles
Begin.Production acid fiber by polylactic mainly uses melt-spinning technology at present, but material is more sensitive to temperature, therefore mentions to production technology
Requirements at the higher level are gone out.Qualitatively, the products such as polylactic acid short-fiber, long filament, the research and development that can substantially meet fabric need
It asks.Researcher is still constantly exploring spinning technique, in the hope of producing the acid fiber by polylactic of higher quality, further adapts to more
The fabric development of type.
Based on current industry condition, middle and lower reaches textile industry is tried to explore the weaving process of polylactic acid fabric and is actually answered
With.Polylactic acid fiber fabric can be suitble to a variety of clothes to take with its good ventilative saturating, wet performance, drapability, snugness of fit etc.
The application of facework.Early stage poly-lactic acid material is applied in medical field, and production includes absorbable suture, internal bracket etc., can
The safety of material is effectively ensured.And raw material and oneself is extracted from plants as a kind of environment-friendly and green material in poly-lactic acid material
So degradation, forming material Natural Circulation have positive effect to environmental protection and energy consumption.Former fabric is replaced by polylactic acid
The chemical fibre used makes fabric have good pro-skin aptamer, solves traditional fabric because chemical fibre directly contacts human body
Skin and caused by the bad drawback of aptamer performance.
Summary of the invention
In view of this, it is necessary to for above-mentioned problem, provide the shorn velvet knitting fabric and its system of a kind of acid fiber by polylactic
Make technique.
To achieve the above object, the present invention takes technical solution below:
The shorn velvet of acid fiber by polylactic of the invention is knitted fabric, including ground tissue and villus；
It organizes to be knitted to form with villus with the wool yarn of the wire gauze of polylactic acid long filament and polylactic acid long filament describedly；
The fabric is woven into fabric using single side completely pile stitch, and passes through shorn velvet technique for 95% or more coil
It cuts off to obtain.
Further, the looped pile is cut and forms the fiber tufted villus that both ends protrude from cloth cover side.
A kind of manufacture craft of the shorn velvet knitting fabric of acid fiber by polylactic, comprising:
The braiding of step 1 fabric: weaving the fabric on single side weft-knitting looped pile circular knitting machine, by the wire gauze and wool yarn by matching
Than in grouping multichannel feeding knitting machine, using positive closure completely pile stitch；
The single side weft-knitting pile knitting machine is the braiding of single needle bed, imports a wire gauze by two yarn guides per cam system all the way
With a wool yarn；And the wire gauze pad is placed on to the chin of high nose sinker respectively, the wool yarn pad is placed on the piece nose of sinker；
Two yarns are pulled down simultaneously by latch needles and form coil, the coil sections that the wire gauze is in chin normally form sinker loop, described
The coil sections that wool yarn is in piece nose are elongated due to being pullled, and form the looped pile for protruding from fabric backing；Circle can be knitted to form
Suede knitted fabric；
Step 2 shorn velvet: it after the fabric completes braiding on pile knitting machine, is sent by cuing open after the cutting of width machine is opened to loop cutting machine；It cuts
Suede owner will be made of conveying mechanism and shorn velvet mechanism: fabric need to carry out cropping twice on loop cutting machine, it may be assumed that preliminary shearing and complex shears；
To reduce fibrous material loss, the requirement of cloth cover grammes per square metre is influenced, it, can be substantially by hair described in fabric only with primary along cutting when preliminary shearing
Circle is cut off；It when complex shears, is cut using inverse, removes flotation line present on cloth cover, while the filoplume that preliminary shearing is formed is more smooth
It is even；By shorn velvet twice, cut fabric surface looped pile almost, and because high-speed rotating hobboing cutter forms air-flow for hair
Plumage is sufficiently spread out, and cloth cover velvet is more fine and smooth plentiful；
Step 3 setting treatment: in conventional shorn velvet technique, among preliminary shearing and complex shears, can add dyeing arranging process, but
It is knitted fabric practice according to polylactic acid flannelette, dyeing processing wouldn't be carried out to fabric, so carrying out one after the completion of shorn velvet
Secondary overboard sizing.
Further, during shorn velvet described in step 2, shorn velvet knife speed is controlled in 800r/min-1000r/min, loop cutting machine
Cloth cover transmission speed controls between 5m/min-10m/min, face tension about -0.6CN-1.0CN, and preliminary shearing shears staple
Between 0.2mm-0.3mm, complex shears shears staple 0.1mm or so, cuts rear staple height 1.0mm-2.0mm.
Beneficial effects of the present invention:
The present invention is directed to traditional velure fabric and uses the chemical fibres such as terylene as ground organization material, with human contact
Caused by the bad problem of aptamer performance, fabric is knitted with acid fiber by polylactic braiding monolith completely.It is prepared using the present invention
Fabric, either fabric bottom surface or web surface villus not will cause allergy etc. with skin contact and react.
Poly-lactic acid material itself has natural bacteriostatic and drives the function of mite, can effectively improve production as dress ornament, family's textile fabric
Health performance of the product to human body.
Poly-lactic acid material is that a kind of raw material is renewable and the environment-friendly materials of natural degradation simultaneously, and lack of energy can be effectively relieved
And the problems such as environmental degradation.
Detailed description of the invention
Fig. 1 is fabric structural schematic diagram；
Fig. 2 is that shorn velvet is knitted fabric structure schematic diagram.
Appended drawing reference: 1, looped pile；2, it organizes；3, villus.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention, to this hair
Bright technical solution makees further clear, complete description.It should be noted that described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not creating
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Embodiment
Polylactic acid long filament, as a kind of novel biomass fiber, using not general in the textiles such as clothes, home textile
Time, but poly-lactic acid material has higher plasticity, is suitable for all kinds of textile braidings.Fabric of the invention, completely with poly-
Lactic acid long filament is material, is obtained by knitting machine weaving and shorn velvet technique.
The shorn velvet of acid fiber by polylactic of the present invention is knitted fabric, including ground tissue and villus；
It organizes to be knitted to form with villus with the wool yarn of the wire gauze of polylactic acid long filament and polylactic acid long filament describedly.
The wire gauze fineness is less than the wool yarn fineness, and two kinds of polylactic acid filament fineness are generally between 70D-110D.
The manufacture craft of the shorn velvet knitting fabric of acid fiber by polylactic of the present invention, comprising:
Fabric braiding:
The fabric is woven on single side weft-knitting looped pile circular knitting machine, according to the ratio by the wire gauze and wool yarn, grouping multichannel feeding
In knitting machine, using positive closure completely pile stitch, structure is as shown in Figure 1；
The single side weft-knitting pile knitting machine is the braiding of single needle bed, imports a wire gauze by two yarn guides per cam system all the way
With a wool yarn；And the wire gauze pad is placed on to the chin of high nose sinker respectively, the wool yarn pad is placed on the piece nose of sinker；
Two yarns are pulled down simultaneously by latch needles and form coil, the coil sections that the wire gauze is in chin normally form sinker loop, described
The coil sections that wool yarn is in piece nose are elongated due to being pullled, and form 1 looped pile for protruding from fabric backing；Circle can be knitted to form
Suede knitted fabric；
Shorn velvet:
After the fabric completes braiding on pile knitting machine, sent by cuing open after width machine is cut out out to loop cutting machine；Loop cutting machine mainly by
Conveying mechanism and shorn velvet mechanism composition: fabric need to carry out cropping twice on loop cutting machine, it may be assumed that preliminary shearing and complex shears；To reduce fiber
Material loss influences the requirement of cloth cover grammes per square metre, can substantially cut off looped pile described in fabric only with primary along cutting when preliminary shearing；It is multiple
When cutting, using the inverse filoplume more even uniform for cutting, removing flotation line present on cloth cover, while forming preliminary shearing；Pass through two
Secondary shorn velvet cuts fabric surface looped pile almost, and sufficiently opens up filoplume because high-speed rotating hobboing cutter forms air-flow
It opens, cloth cover velvet is more fine and smooth plentiful；Face construction after shorn velvet is as shown in Fig. 2, ground tissue surface uniformly adheres to acid fiber by polylactic
3 villus of tufted.
Preferred embodiment when as production, the control of shorn velvet knife speed are controlled in 900r/min, loop cutting machine cloth cover transmission speed in 5m/
Min, face tension about -0.6CN, preliminary shearing are sheared between staple 0.2mm-0.3mm, and complex shears shears staple 0.1mm or so, cut rear suede
Silk height 2.0mm or so.
Setting treatment:
In conventional shorn velvet technique, among preliminary shearing and complex shears, dyeing arranging process can be added, but according to polylactic acid flannelette
It is knitted fabric practice, dyeing processing wouldn't be carried out to fabric, so carrying out primary overboard sizing after the completion of shorn velvet.
The villus on the knitting flannelette cloth that the present invention is prepared, the basic ground tissue of cloth cover and surface is that polylactic acid is long
No matter wire material, this kind of fiber skin affinity with higher are used as the material of which kind of textile, and front and skin contact are still
Reverse side has good aptamer.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (4)
1. a kind of shorn velvet of acid fiber by polylactic is knitted fabric, which is characterized in that including ground tissue and villus；
It organizes to be knitted to form with villus with the wool yarn of the wire gauze of polylactic acid long filament and polylactic acid long filament describedly.
2. the shorn velvet of acid fiber by polylactic according to claim 1 is knitted fabric, feature with the villus is by looped pile
Looped pile on tissue fabric is obtained by shorn velvet technique.
3. a kind of manufacture craft of the shorn velvet knitting fabric of acid fiber by polylactic characterized by comprising
The braiding of step 1 fabric: weaving the fabric on single side weft-knitting looped pile circular knitting machine, according to the ratio by the wire gauze and wool yarn, point
In group multichannel feeding knitting machine, woven using positive closure completely pile stitch；
The single side weft-knitting pile knitting machine is the braiding of single needle bed, imports a wire gauze and one by two yarn guides per cam system all the way
Root wool yarn；And the wire gauze pad is placed on to the chin of high nose sinker respectively, the wool yarn pad is placed on the piece nose of sinker；By tongue
Two yarns are pulled down to form coil by needle simultaneously, and the coil sections that the wire gauze is in chin normally form sinker loop, the wool yarn
Coil sections in piece nose are elongated due to being pullled, and form the looped pile for protruding from fabric backing；Loop pile needle can be knitted to form
Knit fabric；
Step 2 cut pile: it after the fabric completes braiding on pile knitting machine, is sent by cuing open after the cutting of width machine is opened to loop cutting machine；Cutting machines
Mainly be made of conveying mechanism and cut-pile mechanism: fabric need to carry out cropping twice on loop cutting machine, it may be assumed that preliminary shearing and complex shears；To subtract
Few fibrous material loss, influences the requirement of cloth cover grammes per square metre, largely cuts looped pile described in fabric along cutting only with primary when preliminary shearing
It opens；When complex shears, using the inverse filoplume more even uniform for cutting, removing flotation line present on cloth cover, while forming preliminary shearing；It is logical
It after shorn velvet twice, cuts fabric surface looped pile almost, and fills filoplume because high-speed rotating hobboing cutter forms air-flow
Divide expansion, cloth cover velvet is more fine and smooth plentiful；
Step 3 setting treatment: in conventional shorn velvet technique, among preliminary shearing and complex shears, can add dyeing arranging process, but according to
Polylactic acid flannelette is knitted fabric practice, wouldn't dye to fabric, so progress is primary overboard fixed after the completion of shorn velvet
Type.
4. the manufacture craft of the shorn velvet knitting fabric of acid fiber by polylactic according to claim 3, which is characterized in that step 2
During shorn velvet, the control of shorn velvet knife speed is controlled in 800r/min-1000r/min, loop cutting machine cloth cover transmission speed in 5m/min-
Between 10m/min, face tension about -0.6CN-1.0CN, preliminary shearing is sheared between staple 0.2mm-0.3mm, and complex shears shears staple
0.1mm or so cuts rear staple height 1.0mm-2.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363005.0A CN109930294A (en) | 2017-12-18 | 2017-12-18 | A kind of the shorn velvet knitting fabric and its manufacture craft of acid fiber by polylactic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363005.0A CN109930294A (en) | 2017-12-18 | 2017-12-18 | A kind of the shorn velvet knitting fabric and its manufacture craft of acid fiber by polylactic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109930294A true CN109930294A (en) | 2019-06-25 |
Family
ID=66982348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711363005.0A Pending CN109930294A (en) | 2017-12-18 | 2017-12-18 | A kind of the shorn velvet knitting fabric and its manufacture craft of acid fiber by polylactic |
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| CN (1) | CN109930294A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965190A (en) * | 2019-11-18 | 2020-04-07 | 青岛叒米科技有限公司 | Polylactic acid fiber scouring pad |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CB02 | Change of applicant information |
Address after: Room 202, gate 2, building 12, xihuanli, Changping District, Beijing Applicant after: Ma Kaijuan Address before: 100000 Building 506, No. 13 Yard, No. 16 Maofan Road, Qinghe Zhongjie, Haidian District, Beijing Applicant before: Ma Kaijuan |
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Application publication date: 20190625 |