TWI775508B - Elastic fiber, elastic fiber covered yarn and reeling manufacturing methods thereof - Google Patents
Elastic fiber, elastic fiber covered yarn and reeling manufacturing methods thereof Download PDFInfo
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/228—Stretching in two or more steps, with or without intermediate steps
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- 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
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
- D02G3/328—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic containing elastane
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/224—Selection or control of the temperature during stretching
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/225—Mechanical characteristics of stretching apparatus
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
Abstract
Description
本發明關於一種彈性纖維、彈性纖維包紗及其抽絲製造方法。The invention relates to an elastic fiber, an elastic fiber covered yarn and a method for producing the same.
習知彈性纖維生產過程中，很多試劑都帶有毒性和刺激性，尤其是甲苯二異氰酸酯和雙酚亞甲基-4,4-二異氰酸酯。殘留在彈性纖維紡織物的試劑可以引起過敏反應；且習知彈性纖維回收困難，燃燒時也易產生氰氫酸汙染環境，再者習知彈性纖維耐光性、耐候性、斷裂伸長率、拉伸後變形率皆不佳，亦影響使用壽限。In the conventional elastic fiber production process, many reagents are toxic and irritating, especially toluene diisocyanate and bisphenol methylene-4,4-diisocyanate. Reagents remaining in elastic fiber textiles can cause allergic reactions; and it is known that elastic fibers are difficult to recover, and it is easy to produce hydrogen cyanic acid to pollute the environment when burning. Furthermore, elastic fibers are known to have light resistance, weather resistance, elongation at break, stretch The post deformation rate is not good, which also affects the service life.
因此，有必要提供一創新且具進步性之彈性纖維、彈性纖維包紗及其抽絲製造方法，以解決上述習知缺失。Therefore, it is necessary to provide an innovative and progressive elastic fiber, an elastic fiber covered yarn and a method for producing the same, so as to solve the above-mentioned conventional deficiencies.
本發明係關於一種彈性纖維之抽絲製造方法。在一實施例中，該彈性纖維之抽絲製造方法包括以下步驟：提供一彈性纖維原料，該彈性纖維原料具有一芯部及一鞘部，該鞘部包覆該芯部；使該彈性纖維原料通過一第一導絲棍進行第一次延伸導絲，該第一導絲棍之速度為500-1500 m/min；使該彈性纖維原料通過一第二導絲棍進行第二次延伸導絲，該第二導絲棍之速度為1200-2400 m/min；及使該彈性纖維原料通過一第三導絲棍進行第三次延伸導絲，該第三導絲棍之速度為1300-2600 m/min。The present invention relates to a method for producing elastic fibers by spinning. In one embodiment, the method for producing the elastic fiber by spinning comprises the following steps: providing an elastic fiber raw material, the elastic fiber raw material has a core part and a sheath part, and the sheath part covers the core part; making the elastic fiber raw material The raw material passes through a first wire guide roller, and the speed of the first wire guide roller is 500-1500 m/min; the elastic fiber raw material is passed through a second wire guide roller for the second extension guide wire. wire, the speed of the second godet is 1200-2400 m/min; and the elastic fiber raw material is passed through a third godet for a third extension of the guide wire, and the speed of the third godet is 1300- 2600 m/min.
本發明係關於一種彈性纖維，以如上述之抽絲製造方法製造。在一實施例中，該彈性纖維包括：一芯部及一鞘部。該鞘部包覆該芯部。該彈性纖維之線密度為50-300丹尼，斷裂伸長率為200-400%。The present invention relates to an elastic fiber produced by the above-mentioned spinning production method. In one embodiment, the elastic fiber includes: a core part and a sheath part. The sheath portion covers the core portion. The linear density of the elastic fiber is 50-300 denier, and the elongation at break is 200-400%.
本發明係關於一種彈性纖維包紗之抽絲製造方法。在一實施例中，該彈性纖維包紗之抽絲製造方法包括以下步驟：提供一彈性纖維包紗原料，該彈性纖維包紗原料具有一彈性纖維及數條外圍纖維，該數條外圍纖維環繞該彈性纖維；使該彈性纖維包紗原料通過一第一導絲棍進行第一次延伸導絲，該第一導絲棍之速度為2000-4500 m/min；及使該彈性纖維包紗原料通過一第二導絲棍進行第二次延伸導絲，該第二導絲棍之速度為2500-4500 m/min。The present invention relates to a method for producing the spinning of elastic fiber covered yarn. In one embodiment, the method for manufacturing the elastic fiber covered yarn includes the following steps: providing an elastic fiber covered yarn raw material, the elastic fiber covered yarn material has an elastic fiber and a plurality of peripheral fibers, and the peripheral fibers surround the elastic fiber. the elastic fiber; make the elastic fiber covering yarn pass through a first godet for the first time to stretch the guide wire, and the speed of the first godet is 2000-4500 m/min; and make the elastic fiber covering yarn raw material A second wire guide is extended through a second wire guide roller, and the speed of the second wire guide roller is 2500-4500 m/min.
本發明係關於一種彈性纖維包紗，以如上述之抽絲製造方法製造。在一實施例中，該彈性纖維包紗包括：一彈性纖維；及數條外圍纖維。該數條外圍纖維環繞該彈性纖維。該彈性纖維包紗之線密度為50-300丹尼，斷裂伸長率為20-150%。The present invention relates to an elastic fiber covered yarn produced by the above-mentioned spinning method. In one embodiment, the elastic fiber covering yarn includes: an elastic fiber; and a plurality of peripheral fibers. The plurality of peripheral fibers surround the elastic fibers. The linear density of the elastic fiber covered yarn is 50-300 denier, and the elongation at break is 20-150%.
圖1顯示本發明一實施例彈性纖維之抽絲製造方法流程示意圖。參考圖1，首先參考步驟S11，提供一彈性纖維原料，該彈性纖維原料具有一芯部及一鞘部，該鞘部包覆該芯部。該芯部與該鞘部半徑比例為1：9至9：1。在一實施例中，該彈性纖維原料之抽絲溫度可為160-240℃。在一實施例中，該彈性纖維原料之抽絲溫度可為180-220℃。FIG. 1 shows a schematic flow chart of a method for manufacturing elastic fiber by spinning according to an embodiment of the present invention. Referring to FIG. 1 , first referring to step S11 , an elastic fiber raw material is provided, the elastic fiber raw material has a core part and a sheath part, and the sheath part covers the core part. The ratio of the radius of the core to the sheath is 1:9 to 9:1. In one embodiment, the spinning temperature of the elastic fiber raw material may be 160-240°C. In one embodiment, the spinning temperature of the elastic fiber raw material may be 180-220°C.
參考步驟S12，使該彈性纖維原料通過一第一導絲棍進行第一次延伸導絲，該第一導絲棍之速度為500-1500 m/min。在一實施例中，該第一導絲棍可具有上下兩對稱棍，彈性纖維原料通過兩對稱棍中間，以進行延伸導絲。在一實施例中，該第一導絲棍之速度為550-1300 m/min。在一實施例中，該第一導絲棍之溫度為10-75℃。在一實施例中，該第一導絲棍之溫度為15-60℃。Referring to step S12, the elastic fiber raw material is passed through a first wire guide roller for the first extension of the guide wire, and the speed of the first wire guide roller is 500-1500 m/min. In one embodiment, the first wire guide roller may have two symmetrical rollers, an upper and a lower one, and the elastic fiber raw material passes through the middle of the two symmetrical rollers to extend the guide wire. In one embodiment, the speed of the first godet is 550-1300 m/min. In one embodiment, the temperature of the first godet is 10-75°C. In one embodiment, the temperature of the first godet is 15-60°C.
參考步驟S13，使該彈性纖維原料通過一第二導絲棍進行第二次延伸導絲，該第二導絲棍之速度為1200-2400 m/min。在一實施例中，該第二導絲棍可具有上下兩對稱棍，彈性纖維原料通過兩對稱棍中間，以進行延伸導絲。在一實施例中，該第二導絲棍之速度為1300-2000 m/min。在一實施例中，該第二導絲棍之溫度為10-75℃。在一實施例中，該第二導絲棍之溫度為15-60℃。在一實施例中，該第二導絲棍之速度可高於該第一導絲棍之速度。Referring to step S13, the elastic fiber raw material is passed through a second wire guide roller for a second extension of the guide wire, and the speed of the second wire guide roller is 1200-2400 m/min. In one embodiment, the second wire guide roller may have two symmetrical rollers, an upper and a lower one, and the elastic fiber material passes through the middle of the two symmetrical rollers to extend the guide wire. In one embodiment, the speed of the second godet is 1300-2000 m/min. In one embodiment, the temperature of the second godet is 10-75°C. In one embodiment, the temperature of the second godet is 15-60°C. In one embodiment, the speed of the second godet may be higher than the speed of the first godet.
參考步驟S14，使該彈性纖維原料通過一第三導絲棍進行第三次延伸導絲，該第三導絲棍之速度為1300-2600 m/min。在一實施例中，該第三導絲棍可具有上下兩對稱棍，彈性纖維原料通過兩對稱棍中間，以進行延伸導絲。在一實施例中，該第三導絲棍之速度為1350-2500 m/min。在一實施例中，該第三導絲棍之溫度為10-75℃。在一實施例中，該第三導絲棍之溫度為15-60℃。在一實施例中，該第三導絲棍之速度可高於該第二導絲棍之速度。在一實施例中，上述速度係為導絲輥的圓周速率。Referring to step S14 , the elastic fiber raw material is passed through a third wire guide roller to extend the guide wire for the third time, and the speed of the third wire guide roller is 1300-2600 m/min. In one embodiment, the third wire guide roller may have two symmetrical rollers, an upper and a lower one, and the elastic fiber material passes through the middle of the two symmetrical rollers to extend the guide wire. In one embodiment, the speed of the third godet is 1350-2500 m/min. In one embodiment, the temperature of the third godet is 10-75°C. In one embodiment, the temperature of the third godet is 15-60°C. In one embodiment, the speed of the third godet may be higher than the speed of the second godet. In one embodiment, the speed is the peripheral speed of the godet.
在一實施例中，在第三次延伸導絲步驟後，另包括一收捲步驟，使該彈性纖維原料通過一收捲棍進行收捲，該收捲棍之速度為1250-2250 m/min。在一實施例中，該收捲棍之速度為1450-2150 m/min。在一實施例中，該收捲棍之速度可小於該第三導絲棍之速度。In one embodiment, after the third step of extending the guide wire, another step of winding is included, so that the elastic fiber raw material is wound through a winding roller, and the speed of the winding roller is 1250-2250 m/min . In one embodiment, the speed of the reel is 1450-2150 m/min. In one embodiment, the speed of the winding roller may be less than the speed of the third godet.
本發明提供一種彈性纖維，以如上述之抽絲製造方法製造而得。在一實施例中，該彈性纖維包括：一芯部及一鞘部。該鞘部包覆該芯部。該彈性纖維之線密度為50-300丹尼，斷裂伸長率為200-400%。在一實施例中，該斷裂伸長率為250%-350%。在一實施例中，該芯部之材質可為熱可塑性聚氨酯。在一實施例中，該鞘部之材質可為熱可塑性聚氨酯纖維、聚酯纖維或尼龍纖維，但不以上述為限。The present invention provides an elastic fiber produced by the above-mentioned spinning method. In one embodiment, the elastic fiber includes: a core part and a sheath part. The sheath portion covers the core portion. The linear density of the elastic fiber is 50-300 denier, and the elongation at break is 200-400%. In one embodiment, the elongation at break is 250%-350%. In one embodiment, the material of the core can be thermoplastic polyurethane. In one embodiment, the material of the sheath can be thermoplastic polyurethane fiber, polyester fiber or nylon fiber, but not limited to the above.
在一實施例中，該彈性纖維於拉伸30-250%以後，變形率為0-30%。因此，本發明之彈性纖維拉伸以後之變形率相當小，可提高使用壽限。在一實施例中，該彈性纖維之硬度為蕭氏80A到蕭氏80D。在一實施例中，該彈性纖維之硬度為蕭氏80A到蕭氏75D。在一實施例中，該彈性纖維之硬度為蕭氏80A到蕭氏70D。In one embodiment, the elastic fiber has a deformation rate of 0-30% after being stretched by 30-250%. Therefore, the deformation rate of the elastic fiber of the present invention after being stretched is relatively small, and the service life can be increased. In one embodiment, the elastic fibers have a hardness of Shore 80A to Shore 80D. In one embodiment, the elastic fibers have a hardness of Shore 80A to Shore 75D. In one embodiment, the elastic fibers have a hardness of Shore 80A to Shore 70D.
因此，利用本發明彈性纖維之抽絲製造方法，本發明之彈性纖維拉伸以後之變形率相當小，可提高使用壽限。另外，因熱可塑性聚氨酯之高回收性，本發明之彈性纖維使用後可回收造粒，具有環保效益。並且，經回收造粒而得之熱塑性聚氨酯回收粒子，可再添加於本發明之彈性纖維之製造過程中，以進一步提升環保效益，以節省製造成本。再者，本發明彈性纖維之抽絲製造方法簡單，且熱塑性聚氨酯彈性纖維原料之成本較習知萊卡彈性纖維低。Therefore, by using the method for producing elastic fibers of the present invention, the deformation rate of the elastic fibers of the present invention after being stretched is relatively small, and the service life can be increased. In addition, due to the high recyclability of thermoplastic polyurethane, the elastic fibers of the present invention can be recycled and granulated after use, which has environmental benefits. In addition, the recycled thermoplastic polyurethane particles obtained by recycling and granulation can be added to the manufacturing process of the elastic fiber of the present invention, so as to further enhance the environmental protection benefit and save the manufacturing cost. Furthermore, the method for producing the elastic fiber of the present invention is simple, and the cost of the thermoplastic polyurethane elastic fiber raw material is lower than that of the conventional lycra elastic fiber.
圖2顯示本發明另一實施例彈性纖維包紗之抽絲製造方法流程示意圖。參考圖2，首先參考步驟S21，提供一彈性纖維包紗原料，該彈性纖維包紗原料具有一彈性纖維及數條外圍纖維，該數條外圍纖維環繞該彈性纖維。在一實施例中，該彈性纖維可為上述之彈性纖維，在此不再敘述。在一實施例中，該數條外圍纖維一起藉由複數個噴結點接觸該彈性纖維，每一條外圍纖維的彈性可低於該彈性纖維。FIG. 2 shows a schematic flow chart of a method for manufacturing the spinning of elastic fiber covered yarn according to another embodiment of the present invention. Referring to FIG. 2 , first referring to step S21 , an elastic fiber covering yarn material is provided, and the elastic fiber covering yarn material has an elastic fiber and several peripheral fibers, and the several peripheral fibers surround the elastic fiber. In one embodiment, the elastic fiber can be the above-mentioned elastic fiber, which will not be described here. In one embodiment, the plurality of peripheral fibers contact the elastic fiber together through a plurality of spray nodes, and each peripheral fiber may have a lower elasticity than the elastic fiber.
在一實施例中，該數條外圍纖維之常規材質包括：聚對苯二甲酸乙二酯、聚對苯二甲酸丁二醇酯、尼龍6或尼龍66，但不以上述為限。該數條外圍纖維之材質另包括回收材質。該數條外圍纖維之常規材質與回收材質之混合重量比範圍為55％：45％至100％：0％。在一實施例中，該數條外圍纖維之常規材質與回收材質之混合重量比範圍為60％：40％至90％：10％。在一實施例中，該數條外圍纖維之常規材質與回收材質之混合重量比範圍為70％：30％至85％：15％。在一實施例中，因熱可塑性聚氨酯之高回收性，本發明之彈性纖維使用後可回收造粒為回收材質，回收造粒溫度為240-320℃。在一實施例中，回收造粒溫度為280-300℃。In one embodiment, the conventional materials of the peripheral fibers include polyethylene terephthalate, polybutylene terephthalate, nylon 6 or nylon 66, but not limited to the above. The materials of the peripheral fibers also include recycled materials. The mixing weight ratio of the conventional material and the recycled material of the peripheral fibers ranges from 55%: 45% to 100%: 0%. In one embodiment, the mixing weight ratio of the conventional material and the recycled material of the peripheral fibers ranges from 60%: 40% to 90%: 10%. In one embodiment, the mixing weight ratio of the conventional material and the recycled material of the peripheral fibers ranges from 70%: 30% to 85%: 15%. In one embodiment, due to the high recyclability of thermoplastic polyurethane, the elastic fiber of the present invention can be recycled and granulated after use as a recycled material, and the recycling granulation temperature is 240-320°C. In one embodiment, the recovery granulation temperature is 280-300°C.
在一實施例中，該數條外圍纖維環繞該彈性纖維之方式包括：單包覆紗 (Single Covered Yarn, SCY)、雙包覆紗 (Double Covered Yarn, DCY)、空氣包覆紗 (Air-Jet Covered Yarn, ACY)或空氣變形包覆紗 (Air textured Yarn, ATY)，但不以上述為限。In one embodiment, the manner in which the plurality of peripheral fibers surround the elastic fiber includes: a single covered yarn (Single Covered Yarn, SCY), a double covered yarn (Double Covered Yarn, DCY), an air covered yarn (Air- Jet Covered Yarn, ACY) or Air textured Yarn (ATY), but not limited to the above.
在一實施例中，該彈性纖維包紗原料之抽絲溫度為240-320℃。在一實施例中，該彈性纖維包紗原料之抽絲溫度為280-300℃。In one embodiment, the spinning temperature of the elastic fiber covered yarn raw material is 240-320°C. In one embodiment, the spinning temperature of the elastic fiber covered yarn raw material is 280-300°C.
參考步驟S22，使該彈性纖維包紗原料通過一第一導絲棍進行第一次延伸導絲，該第一導絲棍之速度為2000-4500 m/min。在一實施例中，該第一導絲棍可具有上下兩對稱棍，彈性纖維包紗原料通過兩對稱棍中間，以進行延伸導絲。在一實施例中，該第一導絲棍之速度為2500-4500 m/min。在一實施例中，該第一導絲棍之溫度為10-75℃。在一實施例中，該第一導絲棍之溫度為15-60℃。Referring to step S22, the elastic fiber wrapped yarn raw material is passed through a first wire guide roller for the first extension of the guide wire, and the speed of the first wire guide roller is 2000-4500 m/min. In one embodiment, the first wire guide roller may have two symmetrical rollers, an upper and a lower one, and the elastic fiber-covered yarn material passes through the middle of the two symmetrical rollers to extend the guide wire. In one embodiment, the speed of the first godet is 2500-4500 m/min. In one embodiment, the temperature of the first godet is 10-75°C. In one embodiment, the temperature of the first godet is 15-60°C.
參考步驟S23，使該彈性纖維包紗原料通過一第二導絲棍進行第二次延伸導絲，該第二導絲棍之速度為2500-4500 m/min。在一實施例中，該第二導絲棍可具有上下兩對稱棍，彈性纖維原料通過兩對稱棍中間，以進行延伸導絲。在一實施例中，該第二導絲棍之速度為3000-4000 m/min。在一實施例中，該第二導絲棍之溫度為10-75℃。在一實施例中，該第二導絲棍之溫度為15-60℃。在一實施例中，該第二導絲棍之速度可高於該第一導絲棍之速度。Referring to step S23, the elastic fiber wrapping yarn material is passed through a second godet to extend the guide wire for the second time, and the speed of the second godet is 2500-4500 m/min. In one embodiment, the second wire guide roller may have two symmetrical rollers, an upper and a lower one, and the elastic fiber material passes through the middle of the two symmetrical rollers to extend the guide wire. In one embodiment, the speed of the second godet is 3000-4000 m/min. In one embodiment, the temperature of the second godet is 10-75°C. In one embodiment, the temperature of the second godet is 15-60°C. In one embodiment, the speed of the second godet may be higher than the speed of the first godet.
在一實施例中，在第二次延伸導絲步驟後，另包括一收捲步驟，使該彈性纖維原料通過一收捲棍進行收捲，該收捲棍之速度為2500-5000 m/min。在一實施例中，該收捲棍之速度為3000-5000 m/min。在一實施例中，該收捲棍之速度可高於該第二導絲棍之速度。In one embodiment, after the step of extending the guide wire for the second time, another step of winding is included, so that the elastic fiber raw material is wound through a winding roller, and the speed of the winding roller is 2500-5000 m/min . In one embodiment, the speed of the reel is 3000-5000 m/min. In one embodiment, the speed of the winding roller may be higher than the speed of the second godet.
本發明提供一種彈性纖維包紗，以如上述之抽絲製造方法製造而得。在一實施例中，該彈性纖維包紗包括：一彈性纖維及數條外圍纖維。該數條外圍纖維環繞該彈性纖維。該彈性纖維包紗之線密度為50-300丹尼，斷裂伸長率為20-150%。在一實施例中，該斷裂伸長率為30%-120%。The present invention provides an elastic fiber covered yarn, which is produced by the above-mentioned spinning method. In one embodiment, the elastic fiber covering yarn includes: an elastic fiber and several peripheral fibers. The plurality of peripheral fibers surround the elastic fibers. The linear density of the elastic fiber covered yarn is 50-300 denier, and the elongation at break is 20-150%. In one embodiment, the elongation at break is 30%-120%.
因此，利用本發明彈性纖維包紗之抽絲製造方法，本發明之彈性纖維包紗之斷裂伸長率相當佳。另外，因熱可塑性聚氨酯之高回收性，本發明之彈性纖維使用後可回收造粒，具有環保效益。並且，經回收造粒而得之熱塑性聚氨酯回收粒子，可再添加於本發明之彈性纖維包紗之製造過程中，以進一步提升環保效益，以節省製造成本。再者，本發明彈性纖維包紗之抽絲製造方法簡單，且熱塑性聚氨酯彈性纖維原料之成本較習知萊卡彈性纖維低。 [ 發明例 1] Therefore, the elongation at break of the elastic fiber covered yarn of the present invention is quite good by using the spinning method for the elastic fiber covered yarn of the present invention. In addition, due to the high recyclability of thermoplastic polyurethane, the elastic fibers of the present invention can be recycled and granulated after use, which has environmental benefits. In addition, the recycled thermoplastic polyurethane particles obtained by recycling and granulation can be added to the manufacturing process of the elastic fiber wrapping yarn of the present invention, so as to further improve the environmental protection benefit and save the manufacturing cost. Furthermore, the method for producing the yarn of the elastic fiber covered yarn of the present invention is simple, and the cost of the thermoplastic polyurethane elastic fiber raw material is lower than that of the conventional lycra elastic fiber. [ Invention Example 1]
使用熱塑性聚氨酯彈性纖維原料，其中該芯部之材質為熱可塑性聚氨酯，且該鞘部之材質為熱可塑性聚氨酯。熱可塑性聚氨酯彈性纖維原料之抽絲溫度為190℃。Using thermoplastic polyurethane elastic fiber raw material, the material of the core is thermoplastic polyurethane, and the material of the sheath is thermoplastic polyurethane. The spinning temperature of the thermoplastic polyurethane elastic fiber raw material is 190°C.
該熱可塑性聚氨酯彈性纖維之延伸導絲步驟如下：使該彈性纖維原料通過該第一導絲棍進行第一次延伸導絲，該第一導絲棍之速度為550 m/min，該第一導絲棍之溫度為60℃；使該彈性纖維原料通過該第二導絲棍進行第二次延伸導絲，該第二導絲棍之速度為1200 m/min，該第二導絲棍之溫度為55℃；使該彈性纖維原料通過該第三導絲棍進行第三次延伸導絲，該第三導絲棍之速度為1650 m/min，該第三導絲棍之溫度為55℃。該熱可塑性聚氨酯彈性纖維以1550 m/min速度進行收捲。The step of extending the guide wire of the thermoplastic polyurethane elastic fiber is as follows: the elastic fiber raw material is passed through the first guide wire for the first time, and the speed of the first guide wire is 550 m/min. The temperature of the godet is 60°C; the elastic fiber raw material is passed through the second godet to extend the guide wire for the second time. The speed of the second godet is 1200 m/min. The temperature is 55°C; the elastic fiber raw material is passed through the third godet to extend the guide wire for the third time, the speed of the third godet is 1650 m/min, and the temperature of the third godet is 55°C . The thermoplastic polyurethane elastic fiber was wound at a speed of 1550 m/min.
經測試，該熱可塑性聚氨酯彈性纖維之線密度為50-300丹尼，斷裂伸長率為200-400%。該熱可塑性聚氨酯彈性纖維於拉伸30-250%以後，變形率為0-30%。根據DIN ISO7619-1測量，該熱可塑性聚氨酯彈性纖維硬度為蕭氏95A。 [ 發明例 2] After testing, the linear density of the thermoplastic polyurethane elastic fiber is 50-300 denier, and the elongation at break is 200-400%. The thermoplastic polyurethane elastic fiber has a deformation rate of 0-30% after being stretched by 30-250%. The thermoplastic polyurethane elastic fibers have a Shore 95A hardness measured according to DIN ISO 7619-1. [ Invention Example 2]
將該熱可塑性聚氨酯彈性纖維回收造粒，以製成熱可塑性聚氨酯回收粒。添加入該數條外圍纖維之常規材質中。該彈性纖維包紗原料之抽絲溫度為240℃。The thermoplastic polyurethane elastic fibers are recycled and pelletized to prepare thermoplastic polyurethane recycled pellets. Added to the regular texture of the few peripheral fibers. The spinning temperature of the elastic fiber covered yarn raw material is 240°C.
該熱可塑性聚氨酯彈性纖維包紗之延伸導絲步驟如下：使該彈性纖維包紗原料通過該第一導絲棍進行第一次延伸導絲，該第一導絲棍之速度為2600 m/min，該第一導絲棍之溫度為50℃；使該彈性纖維包紗原料通過該第二導絲棍進行第二次延伸導絲，該第二導絲棍之速度為3500 m/min，該第二導絲棍之溫度為50℃。該熱可塑性聚氨酯彈性纖維以3000 m/min速度進行收捲。The step of extending and guiding the thermoplastic polyurethane elastic fiber covered yarn is as follows: the raw material of the elastic fiber covered yarn is passed through the first wire guide for the first time, and the speed of the first wire guide is 2600 m/min , the temperature of the first godet is 50°C; the elastic fiber-covered yarn material is passed through the second godet to extend the guide wire for the second time, and the speed of the second godet is 3500 m/min. The temperature of the second godet was 50°C. The thermoplastic polyurethane elastic fiber was wound at a speed of 3000 m/min.
經測試，該熱可塑性聚氨酯彈性纖維包紗之線密度為50-300丹尼，斷裂伸長率為20-150%。After testing, the linear density of the thermoplastic polyurethane elastic fiber covered yarn is 50-300 denier, and the elongation at break is 20-150%.
上述實施例僅為說明本發明之原理及其功效，而非限制本發明。習於此技術之人士對上述實施例所做之修改及變化仍不違背本發明之精神。本發明之權利範圍應如後述之申請專利範圍所列。The above-mentioned embodiments are only to illustrate the principle and effect of the present invention, but not to limit the present invention. Modifications and changes made to the above embodiments by those skilled in the art still do not violate the spirit of the present invention. The scope of the rights of the present invention should be listed in the scope of the patent application described later.
S11~S14:步驟 S21~S23:步驟 S11~S14: Steps S21~S23: Steps
圖1顯示本發明一實施例彈性纖維之抽絲製造方法流程示意圖。FIG. 1 shows a schematic flow chart of a method for manufacturing elastic fiber by spinning according to an embodiment of the present invention.
圖2顯示本發明一實施例彈性纖維包紗之抽絲製造方法流程示意圖。FIG. 2 shows a schematic flow chart of a method for manufacturing the spinning of elastic fiber covered yarn according to an embodiment of the present invention.
S11~S14:步驟 S11~S14: Steps
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5919564A (en) * | 1995-07-25 | 1999-07-06 | Asahi Kasei Kogyo Kabushiki Kaisha | Elastic polyurethaneurea fiber |
| CN104831417A (en) * | 2015-05-25 | 2015-08-12 | 四川大学 | Polyester elastomer/PET composite elastic fiber and preparation method thereof |
| CN107849754A (en) * | 2015-02-24 | 2018-03-27 | 卡特科丹宁纺织品贸易有限公司 | For elastic strands, elastic composite yarn, the silk core of textile and apparatus and method for manufacturing the elastic strands |
Family Cites Families (9)
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| GB8912305D0 (en) * | 1989-05-27 | 1989-07-12 | James Stroud & Company Limited | Method of manufacturing a combined elastic or elastomeric yarn |
| US7799255B2 (en) * | 2003-06-30 | 2010-09-21 | Lubrizol Advanced Materials, Inc. | Melt spun elastic tape and process |
| JP5661027B2 (en) * | 2011-12-28 | 2015-01-28 | トヨタ自動車株式会社 | Manufacturing method of core-sheath fiber |
| JP6418610B2 (en) * | 2012-11-16 | 2018-11-07 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | Composite fiber, method for producing and using the same, and fabric containing the same |
| TWI585251B (en) * | 2014-08-22 | 2017-06-01 | San Fang Chemical Industry Co | Composite long fiber textile and its use of the environmental protection of synthetic long fiber artificial leather |
| CN106592016B (en) * | 2016-12-16 | 2019-02-22 | 浙江华峰氨纶股份有限公司 | A kind of preparation method of on-run polyurethane elastomeric fiber |
| CN110079893A (en) * | 2018-01-25 | 2019-08-02 | 三芳化学工业股份有限公司 | Composite fibre |
| TWI683932B (en) * | 2019-01-10 | 2020-02-01 | 全程興業股份有限公司 | Double combined elastic fiber and elastic multifilament fiber containing the double combined elastic fiber and preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5919564A (en) * | 1995-07-25 | 1999-07-06 | Asahi Kasei Kogyo Kabushiki Kaisha | Elastic polyurethaneurea fiber |
| CN107849754A (en) * | 2015-02-24 | 2018-03-27 | 卡特科丹宁纺织品贸易有限公司 | For elastic strands, elastic composite yarn, the silk core of textile and apparatus and method for manufacturing the elastic strands |
| CN104831417A (en) * | 2015-05-25 | 2015-08-12 | 四川大学 | Polyester elastomer/PET composite elastic fiber and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI828460B (en) * | 2022-12-06 | 2024-01-01 | 三芳化學工業股份有限公司 | Manufacturing method of elastic fiber and elastic fiber |
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