CN2578344Y - Bactericidal sectional seven hole scroll fibers - Google Patents
Bactericidal sectional seven hole scroll fibers Download PDFInfo
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- CN2578344Y CN2578344Y CN 02260867 CN02260867U CN2578344Y CN 2578344 Y CN2578344 Y CN 2578344Y CN 02260867 CN02260867 CN 02260867 CN 02260867 U CN02260867 U CN 02260867U CN 2578344 Y CN2578344 Y CN 2578344Y
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- human head
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Abstract
The utility model relates to a bactericidal sectional seven-hole scroll fiber. The cross section of fiber is evenly distributed with seven through holes, the periphery of the fiber forms a bactericidal skin layer structure, the fineness of the fiber is between 3 deniers to 15 deniers, and the three-dimensional scroll rate of the fiber is in a range from 10% to 20%. The three-dimensional scroll fiber formation is regular and uniform, and the shape of the fiber is like a spring. The fiber has the advantages of high hollow degree, excellent fluffiness property, favorable resilience property, stronger warmth retention property, slip hand feel, etc., and has bacteria killing and preventing effects on bacterium, fungi, yeasts, alga, etc., being particularly suitable for occasions with antibiotic demands, for being made into filling materials, etc.
Description
Technical field
The utility model relates to a kind of porous anti-bacterial fibre, and specifically, it relates to a kind of antibiotic special-shaped seven apertures in the human head 3-D crimped fiber.
Background technology
The three-dimensional crimp staple fibre of single hole, porous, particularly porous has that degree of hollowness height, fluffy excellent performance, rebound performance are good, thermal property reaches advantages such as feel is smooth by force.Thereby the three-dimensional crimp staple fibre of porous is especially suitable for use as cloth art packing material, bunting, supatex fabric, carpet, wool-like fabric and filtering material etc.Up to now, existing multiple single hole or porous three-dimensional staple fibre come out.
For example, " high degree of hollowness 3 D stereo crimped fibre spinnerets " Chinese patent of application number " 92244356 " discloses a kind of fiber spinneret of single hole hollow, it is characterized in that the spinneret orifice cross sectional shape is that concentric single radial cut is circular, use this spinnerets to spin and obtain a kind of single hole hollow 3 D stereo crimped fibre.The Chinese patent of " spinning equipment of hollow polymer fiber and the method " of application number " 96198316 " discloses a kind of spinning equipment and spinning process thereof of single hole hollow polymer fiber, according to described spinning equipment and spinning process thereof, can spin the single hole doughnut that obtains a kind of hole wall densification." Six-hole spinnerette " Chinese patent of application number " 96220288 " has then been introduced a kind of the spinning and has been obtained the polyester staple fiber that its circular cross-section is essentially six holes.The cans of the fiber that the described method spinning of above-mentioned patent obtains is irregular, and crimpness is inhomogeneous, and its fluffy performance is low, and thermal property is poor, and the fiber feel is poor, and complex process, and control is difficult for.
The patent of invention of " aromatic type antimicrobial health-protection fabric " of application number " 91111683.4 " has proposed a kind of aromatic type antimicrobial health-protection fabric.This fabric is a host material with the acrylic fiber fabric, put into the solution that contains copper compound and sulfide of preparation according to a certain ratio under certain condition, add basic-dyeable fibre then with sterilizing effect, at last, handle with herbal mediciment with health role, form aroma type health care fabric with antibacterial action.The patent of invention of application number " 96110168.7 " " far infrared thermal insulation, health anti-stink fabric and preparation method thereof " proposes a kind of far infrared thermal insulation, health anti-stink fabric.Between the one side of this fabric or fabric fibre, yarn, by modes such as flooding, pad, being bonded with fineness is the following far infrared inorganic micro powder of 0.8 μ m, and above-mentioned fabrics has functions such as insulation, health care, deodorization.
Yet the many dippings with fabric of above-mentioned fabrics antibacterial treatment, mode such as pad are carried out, its treatment process trouble, time-consuming, and lack durability.In addition, the antibacterial treatment of above-mentioned fabrics ties up on the common fabric carries out, as will then being difficult to obtain desirable effect with common textile impregnation, mode such as pad to degree of hollowness height, fluffy excellent performance, rebound performance is good, thermal property is stronger bedding and packing material etc.Have, the antibacterial treatment of above-mentioned existing fabric still has the shortcoming of existence part to sterilization, the fungistatic effect of each bacterioid in the environment, mould, yeast, algae etc. again.
Summary of the invention
The purpose of this utility model is to provide a kind of antibiotic special-shaped seven apertures in the human head 3-D crimped fiber.
Antibiotic special-shaped seven apertures in the human head 3-D crimped fiber of the present utility model can be realized in the following manner, described antibiotic special-shaped seven apertures in the human head 3-D crimped fiber cross section is evenly distributed with seven through holes, fibrillar center has a through hole, 6 through holes that made a circle in week, and the cross sectional shape of through hole is circular.Be formed with the antibiotic cortex construction that is made of organic antimicrobial compound in described fiber periphery, antibiotic cortex construction is coated on all outer or half cycle of fiber, and thickness is 0.1～0.5 μ m.The fiber number of fiber is 3～15 DENIER, better is 6～10 DENIER.The 3 D stereo crispation number of fiber is at 6～14/25mm, and the 3 D stereo crimp percent is 10～20%, is 13～17% preferably.The 3 D stereo cans rule of fiber, evenly, diameter, the shape size of curling are identical, and shape is as spring, makes the fibrous elasticity performance height that makes.
Antibiotic special-shaped seven apertures in the human head 3-D crimped fiber raw material of the present utility model is terylene and its modified dacron, polypropylene or polyethylene fiber.It can be promptly can be long filament, also can be staple fibre.The length of described staple fibre comprises all staple lengths usually, that is, 32～90mm, length is at 55～80mm preferably.
Antibiotic special-shaped seven apertures in the human head 3-D crimped fiber of the present utility model prepares by following spinning process:
To extrude from screw extruder through the dried section of high-temperature vacuum by after the high-temperature fusion, the seven apertures in the human head spinning spinneret through special after the cold wind air-flow quenching of low-temperature and high-speed, makes the thread of molten mass be cooled to strand again.In cooling procedure, the cooling forming of strand Outboard Sections has been quickened in the heat exchange of air, thereby makes each root monofilament cross-sectional direction certain structure difference occur, and this architectural difference causes the fiber thermal contraction performance difference also to occur thereupon.Drawn, oil, behind the dryness finalization, described thermal-shrinkage differential makes fiber form 3 D stereo to a certain degree to curl, cut into staple fibre then.
At above-mentioned tensile fiber, oil, after arbitrary operation of dryness finalization, carry out the dipping or the spraying of anti-biotic material, perhaps, when spinning melt when spinnerets sprays, spraying forms the cortex of the anti-biotic material of a week or thick about 0.1～0.5 μ m of half cycle thus with the organic anti-bacterial material outside whole seven apertures in the human head 3-D crimped fiber.Above-mentioned anti-biotic material can be the solution of various organic anti-bacterial medicaments or cupric, sulfur compound, also can be to be mixed with inorganic micro powder mixture and crosslinking agent, softener, adhesive, dispersant and various other additives strong etc. as silica, zirconia, alundum (Al, di-iron trioxide, oxidation.
Via count in the above-mentioned fiber, fibre number, three-dimensional crimp degree can reach the best joint of product requirement, and have excellent product processing characteristics and price/performance ratio thereof.This fiber all has sterilization, fungistatic effect to the bacterium in the environment, mould, yeast, algae etc. simultaneously.Need the occasion of antibiotic requirement at fabric, for example, the occasion of mattress, bed clothes, underwear, medical matters nursing etc., is made fabric or packing material at the fiber spinning that can directly cross with described antibacterial treatment, and it is handled and makes things convenient for, and has antibiotic durability.
Description of drawings
The cross sectional representation of the fiber that accompanying drawing 2 makes for first embodiment of the present utility model;
The cross sectional representation of the fiber that accompanying drawing 3 makes for second embodiment of the present utility model.
The specific embodiment
The section of employing conventional polyester, intrinsic viscosity η=0.63～0.65, dried section is moisture to be 50-80ppm, to cut into slices and after high-temperature fusion is extruded from screw extruder, spray from the seven apertures in the human head spinnerets, cold wind air-flow quenching through low-temperature and high-speed generates as-spun fibre, with the as-spun fibre drawn, oil, dryness finalization, cut into staple fibre.At above-mentioned tensile fiber, oil, after arbitrary operation of dryness finalization, carry out the dipping or the spraying of anti-biotic material, form the cortex of the anti-biotic material of thick about 0.1～0.5 μ m thus in whole seven apertures in the human head three-dimensional crimp polyster fibre periphery, finally form even distribution seven apertures in the human head, the cross section is circular antibiotic special-shaped seven apertures in the human head three-dimensional crimp polyester staple, as shown in Figure 2.The fibre number that makes is 6 DENIER, and 3 D stereo volume number is 10～14/25mm.This antibiotic special-shaped seven apertures in the human head three-dimensional crimp polyster fibre degree of hollowness height, fluffy excellent performance.
With the antibiotic special-shaped seven apertures in the human head 3-D crimped fiber that obtains as embodiment 1 described method spinning, as shown in Figure 3, difference is, fibrous material is a polypropylene fibre, when spinning melt when spinnerets sprays, the spraying anti-biotic material, week Monday or half cycle form the antibiotic cortex of thick about 0.1～0.5 μ m outside whole seven apertures in the human head three-dimensional crimp polypropylene fiber thus.The fiber number of fiber is 12 DENIER, and the 3 D stereo crispation number is 10～14/25mm.This antibiotic special-shaped seven apertures in the human head three-dimensional crimp polypropylene fiber degree of hollowness height, fluffy excellent performance.
Advantages such as in sum, the antibiotic special-shaped seven apertures in the human head 3-D crimped fiber that provides of the utility model has higher, the fluffy excellent performance of degree of hollowness, rebound performance is better, thermal property is stronger and feel is smooth.Simultaneously, described antibiotic special-shaped seven apertures in the human head 3-D crimped fiber all has sterilization, fungistatic effect to the bacterium in the environment, mould, yeast, algae etc., especially to as the Gram-negative bacterial classifications of Escherichia coli etc. and as the antibiotic rate of the Gram-positive bacterial classification of staphylococcus aureus etc. more than 85%.Need the occasion of antibiotic requirement at fabric, for example, mattress, bed clothes, underwear, medical matters nursing etc., are made fabric at the fiber spinning that can directly cross with described antibacterial treatment.The strong adhesion of above-mentioned antimicrobial compound has antibiotic durability.
Claims (9)
1. antibiotic special-shaped seven apertures in the human head 3-D crimped fiber, it is characterized in that, be evenly distributed with seven through holes on the cross section of described fiber, be formed with antibiotic cortex construction in described fiber periphery, the fiber number of described fiber is 3～15 DENIER, and the three-dimensional crimp percent of described fiber is 10～20%.
2. antibiotic special-shaped seven apertures in the human head 3-D crimped fiber as claimed in claim 1 is characterized in that described fibre section is shaped as circle, and the concrete distribution of the through hole on it is at kernel of section one through hole to be arranged, and 6 through holes are arranged around described central through hole.
3. antibiotic special-shaped seven apertures in the human head 3-D crimped fiber as claimed in claim 1 is characterized in that, it is whole that the antibiotic cortex construction of described fiber periphery covers fiber, perhaps covers the fiber half cycle.
4. antibiotic special-shaped seven apertures in the human head 3-D crimped fiber as claimed in claim 3 is characterized in that, the antibiotic cortex construction of described fiber periphery is thick to be 0.1～0.5 μ m.
5. antibiotic special-shaped seven apertures in the human head 3-D crimped fiber as claimed in claim 4 is characterized in that the antibiotic cortex construction of described fiber periphery is the organic anti-bacterial compound.
6. antibiotic special-shaped seven apertures in the human head 3-D crimped fiber as claimed in claim 1 is characterized in that the fiber number of described fiber is 6～10 DENIER.
7. antibiotic special-shaped seven apertures in the human head 3-D crimped fiber as claimed in claim 1 is characterized in that the 3 D stereo crimp percent of described fiber is 13～17%.
8. as described antibiotic special-shaped seven apertures in the human head 3-D crimped fiber one of in the claim 5,6,7, it is characterized in that described antibiotic special-shaped seven apertures in the human head 3-D crimped fiber is a polyester staple fiber.
9. antibiotic special-shaped seven apertures in the human head 3-D crimped fiber as claimed in claim 8 is characterized in that the length of described polyester staple fiber is 38～102mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260867 CN2578344Y (en) | 2002-10-22 | 2002-10-22 | Bactericidal sectional seven hole scroll fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260867 CN2578344Y (en) | 2002-10-22 | 2002-10-22 | Bactericidal sectional seven hole scroll fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2578344Y true CN2578344Y (en) | 2003-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02260867 Expired - Fee Related CN2578344Y (en) | 2002-10-22 | 2002-10-22 | Bactericidal sectional seven hole scroll fibers |
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| Country | Link |
|---|---|
| CN (1) | CN2578344Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669014A (en) * | 2012-09-21 | 2014-03-26 | 江苏蓝品纤维科技发展有限公司 | Bangni fiber and functional fiber prepared therefrom |
| CN103668548A (en) * | 2012-09-21 | 2014-03-26 | 江苏蓝品纤维科技发展有限公司 | Lukens fiber and functional fiber prepared therefrom |
| CN105200550A (en) * | 2015-10-20 | 2015-12-30 | 上海金霞化纤有限公司 | Low-melting-point antibacterial specially-shaped polyester monofilament and processing method thereof |
-
2002
- 2002-10-22 CN CN 02260867 patent/CN2578344Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669014A (en) * | 2012-09-21 | 2014-03-26 | 江苏蓝品纤维科技发展有限公司 | Bangni fiber and functional fiber prepared therefrom |
| CN103668548A (en) * | 2012-09-21 | 2014-03-26 | 江苏蓝品纤维科技发展有限公司 | Lukens fiber and functional fiber prepared therefrom |
| CN105200550A (en) * | 2015-10-20 | 2015-12-30 | 上海金霞化纤有限公司 | Low-melting-point antibacterial specially-shaped polyester monofilament and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |