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公开(公告)号：KR101221211B1
公开(公告)日：2013-01-11
申请号：KR1020100124081
申请日：2010-12-07
Applicant: 도레이첨단소재 주식회사
Abstract: 본 발명은 폴리락트산의 블렌드 방사를 통한 생분해성과 낮은 탄소배출 특성을 갖는 부직포 및 그 제조 방법에 관한 것으로, 상기한 본 발명의 폴리락트산의 블렌드 방사를 통한 생분해성과 낮은 탄소배출 특성을 갖는 부직포는 폴리락트산과 폴리프로필렌 블렌드 방사를 통해 제조된 부직포에 있어서, 상기 블렌딩을 위한 고분자 혼합물의 총중량 중 폴리락트산의 중량은 10 내지 80중량%이고, 폴리프로필렌의 중량은 10 내지 89중량%이며, 분산제의 중량은 1 내지 10중량%로 구성되며, 상기 부직포의 전체 중량은 10 내지 100gsm으로 된 것임을 특징으로 한다.
상기와 같이 구성되는 본 발명은 폴리락트산/폴리프로필렌 블렌드에 특정한 분산제를 사용하여 혼합 및 방사시 제조 공정 조건의 특정하게 조절하여 폴리락트산과 폴리프로필렌이 균일하게 혼합되어 방사 및 부직포화 되고, 물성 또한 기존 폴리프로필렌으로만 방사한 부직포와 유사하거나 우수하며, 제조된 부직포는 탄소배출 저감에도 유리한 유용한 발명이다.-
公开(公告)号：KR1020120034918A
公开(公告)日：2012-04-13
申请号：KR1020100096307
申请日：2010-10-04
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H3/147 , A47L13/16 , A61F13/15585 , A61F13/15699 , A62B18/02 , D01D5/098 , D01D5/34 , D01F8/06 , D04H3/007 , D04H3/16 , D06C23/04
Abstract: PURPOSE: A non-woven fabric with excellent elasticity is provided to ensure soft texture and high spinning rate. CONSTITUTION: A method for fabricating a spun bond non-woven fabric with excellent elasticity comprises: a step of inserting a distribution plate between spin beam and spinning nozzle to prepare sheath-core type composite filament; a step of laminating the composite filament to form a web of the composite filament; and a step of partially performing thermal pressing of the composite filament web and fixing by embossing bond.
Abstract translation: 目的：提供具有优异弹性的无纺布，以确保柔软的质感和高纺丝率。 构成：制造具有优异弹性的纺粘非织造布的方法包括：将分配板插入旋转喷嘴和纺丝喷嘴之间以制备皮芯型复合长丝的步骤; 层叠复合长丝以形成复合长丝的网的步骤; 以及部分地进行复合丝网的热压和通过压花粘合固定的步骤。
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公开(公告)号：KR1020140076091A
公开(公告)日：2014-06-20
申请号：KR1020120144242
申请日：2012-12-12
Applicant: 도레이첨단소재 주식회사
Abstract: The present invention relates to a nonwoven fabric for supporting an active material for a battery, which supports so that an active material is able to be attached to a plate element of a car battery, and prevents the active material from being detached as the nonwoven fabric is not decomposed for a long time use so that the lifetime of the battery is drastically prolonged, and a manufacturing method thereof. The nonwoven fabric for supporting an active material for a battery of the present invention is characterized in that a polyester flat yarn filament is manufactured by spinning and elongating polyester into a flat yarn shape having a fineness of 1-5 denier by using a flat yarn spinneret, and is laminated on a moving conveyor belt and the web is adhered with heat. The nonwoven fabric for supporting an active material for a battery of the present invention is composed of a flat yarn so that the porosity and the permeability are low compared to the filament manufactured with the conventional circular spinneret, which enables to effectively prevent the active material from escaping to ooze out, and solves the conventional problems in using a nonwoven fabric as a supporter for an active material for a battery.
Abstract translation: 本发明涉及一种用于支撑电池用活性物质的无纺布，该非织造布支撑使得能够将活性物质附着到汽车电池的板状元件上，并且防止活性物质作为无纺布 不会长时间使用而分解，从而电池的寿命大大延长，其制造方法。 用于支撑本发明的电池用活性物质的无纺布的特征在于，通过使用扁平丝喷丝板将聚酯纺丝和拉伸成细旦为1-5旦尼尔的扁平纱线，制造聚酯扁丝丝 并且层压在移动的传送带上，并且网被加热粘合。 用于支撑本发明的电池用活性物质的无纺布由扁平纱线组成，使得与使用常规圆形喷丝板制造的长丝相比，孔隙率和透气性低，这能够有效地防止活性材料 逃逸渗出，解决了使用非织造布作为电池用活性物质的载体的常规问题。
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公开(公告)号：KR1020130127565A
公开(公告)日：2013-11-25
申请号：KR1020120046854
申请日：2012-05-03
Applicant: 도레이첨단소재 주식회사
Abstract: The present invention relates to nonwoven fabric having adhesive properties due to heat and seamless artificial leather using the same, wherein the nonwoven fabric enhances moldability on synthetic leather, provides elasticity, and improves productivity and workability by excluding a sewing process to manufactures shoes without sewing artificial leather during manufacturing shoes and using a seamless sewing process. The nonwoven fabric having adhesive properties due to heat according to the present invention is binder nonwoven fabric or hotmelt adhesive nonwoven fabric, is arranged between a base layer and a polyurethane coating layer, bonds the base layer to the polyurethane coating layer, and is manufactured with polymers with a low melting point. The nonwoven fabric having adhesive properties due to heat and seamless artificial leather using the same enhance productivity by omitting cutting and sewing processes when manufacturing shoes using the artificial leather according to the present invention, can be applied to various uses by maintaining elasticity after thermal bonding, and provide improved moldability by simplifying existing multi-layered structure.
Abstract translation: 本发明涉及具有使用其的热和无缝人造革的具有粘合性的无纺布，其中无纺织物提高合成革的成型性，提供弹性，并且通过排除缝制工艺来提高生产率和可加工性，而不需缝制人造 皮革制造鞋和使用无缝缝纫过程。 根据本发明的由于热而具有粘合性的无纺布是粘合剂无纺布或热熔粘合剂无纺布，布置在基层和聚氨酯涂层之间，将基层粘合到聚氨酯涂层上，并且用 低熔点聚合物。 当使用本发明的人造革制造鞋子时，通过使用相同的热量和无缝人造革的具有粘合性的非织造织物可以通过保持热粘合后的弹性来应用于各种用途，通过省略加工生产率， 并通过简化现有的多层结构提供改进的成型性。
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公开(公告)号：KR1020130090134A
公开(公告)日：2013-08-13
申请号：KR1020120011238
申请日：2012-02-03
Applicant: 도레이첨단소재 주식회사
Abstract: PURPOSE: A polylactic acid spunbond nonwoven fiber with improved heat resistance is provided to manufacture polylactic acid spunbond nonwoven fiber producing low carbon emissions by using environment-friendly polymer phosphorus polylactic acid. CONSTITUTION: A polylactic acid spunbond nonwoven fiber with improved heat resistance comprises a multi-layered spunbond nonwoven fiber with more than one meltblown in an inner layer and spunbond nonwoven in the outer layer. The inside of the nonwoven fiber comprises more than one polylactic acid meltblown nonwoven fabric layer, more than one layer of spunbond woven layer or layered polylactic acid meltblown nonwoven fabric and allows the spunbond nonwoven layer to be laminated on a screen belt and laminate the more than one polylactic acid meltblown nonwoven fabric on the spunbond nonwoven layer. As necessary, after the more than one spunbond nonwoven layer or polylactic acid meltblown nonwoven fabric layer are laminated, again spunbond nonwoven layer is laminated and manufactured by using a heat calendar and providing heat and pressure at the same time for being glued by heat. The polylactic acid meltblown nonwoven fabric layer is gained from a chip mixed with 1-5 by weight % of polylactic acid polymer chain.
Abstract translation: 目的：提供耐热性提高的聚乳酸纺粘非织造纤维，通过使用环保聚合物磷聚乳酸制造生产低碳排放的聚乳酸纺粘非织造纤维。 构成：具有改善的耐热性的聚乳酸纺粘非织造纤维包括在内层中多次熔喷多层纺粘非织造纤维和外层中的纺粘无纺布。 无纺纤维的内部包含多于一个的聚乳酸熔喷无纺织物层，多层纺粘织物层或层状聚乳酸熔喷无纺织物，并使纺粘非织造层层压在筛网带上并层压超过 一种聚乳酸熔喷非织造织物在纺粘非织造层上。 根据需要，在层叠了多于一个的纺粘非织造层或聚乳酸熔喷无纺布层之后，再次使用热压机层叠制造纺粘非织造层，同时通过加热粘合提供热和压力。 聚乳酸熔喷非织造织物层从与1-5重量％的聚乳酸聚合物链混合的芯片获得。
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Patent Agency Ranking
公开(公告)号：KR1020130015078A
公开(公告)日：2013-02-13
申请号：KR1020110076899
申请日：2011-08-02
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H3/147 , A61F13/15585 , A61F13/15699 , D01D5/34 , D01D10/02 , D04H3/007 , D10B2401/061 , D10B2509/026
Abstract: PURPOSE: A multilayered spunbond non-woven fabric and a method for fabricating the same are provided to enable easy web separation and to enhance flexibility, air-permeability, and waterproof property. CONSTITUTION: A method for fabricating a multilayered spunbond non-woven fabric comprises: a step of inserting a distribution plate between a spin beam and a spinning nozzle; a step of spinning a high melting point polymer or a propylene polymer of a core part and a low melting point polymer or an ethylene-based polymer of a sheath part to prepare a core-sheath type composite filament; a step of laminating the spun composite filament on a porous belt and forming a web of the composite filament; and a step of pressing a part of the web by heat. An air spray device(B-3) separates a laminated non-woven fabric(B-2) and a conveyor belt(B-1) by spraying a predetermined air pressure. [Reference numerals] (B-2) Moving direction of web
Abstract translation: 目的：提供一种多层纺粘非织造布及其制造方法，能够容易地进行卷筒纸分离，增强柔软性，透气性和防水性。 构成：制造多层纺粘非织造布的方法，包括：将分配板插入旋转喷嘴和纺丝喷嘴之间的步骤; 纺丝芯部分和低熔点聚合物的高熔点聚合物或丙烯聚合物或鞘部分的乙烯类聚合物的步骤以制备芯鞘型复合长丝; 将纺丝复合长丝层压在多孔带上并形成复合丝的网状物的步骤; 以及通过加热来压制纤维网的一部分的步骤。 空气喷射装置（B-3）通过喷射预定的空气压力来分离层压无纺布（B-2）和传送带（B-1）。 （附图标记）（B-2）幅材的移动方向
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公开(公告)号：KR1020130010204A
公开(公告)日：2013-01-28
申请号：KR1020110070858
申请日：2011-07-18
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H1/42 , D01D5/098 , D01D5/34 , D01F1/10 , D01F8/06 , D04H1/4266 , D04H1/4291 , D10B2401/063 , D10B2401/12
Abstract: PURPOSE: A method for fabricating an eco-friendly spun bond non-woven fabric is provided to ensure excellent productivity and mechanical property and to remarkably reduce carbon dioxide discharge. CONSTITUTION: A non-woven fabric is fabricated by blend spinning of poly lactic acid and polypropylene. A method for fabricating the non-woven fabric comprises: a step of forming a core layer with polypropylene/poly lactic acid blend resin; and a step of blending 50-80 wt% of the core layer and 20-50 wt% of plant-derived polyethylene resin and preparing a sheath-core filament. The polypropylene/poly lactic acid blend resin contains 10-25 wt% of poly lactic acid, 65-89 wt% of polypropylene, and 1-10 wt% of a dispersing agent. The dispersing agent is a styrene-ethylene-styrene block copolymer ingredient.
Abstract translation: 目的：提供一种制造环保纺粘非织造布的方法，以确保优异的生产率和机械性能，并显着减少二氧化碳排放。 构成：通过聚乳酸和聚丙烯的共混纺丝制造无纺布。 制造无纺布的方法包括：用聚丙烯/聚乳酸共混树脂形成芯层的步骤; 以及将50-80重量％的芯层和20-50重量％的植物来源的聚乙烯树脂混合并制备皮芯丝的步骤。 聚丙烯/聚乳酸共混树脂含有10-25重量％的聚乳酸，65-89重量％的聚丙烯和1-10重量％的分散剂。 分散剂是苯乙烯 - 乙烯 - 苯乙烯嵌段共聚物成分。
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公开(公告)号：KR1020120063063A
公开(公告)日：2012-06-15
申请号：KR1020100124081
申请日：2010-12-07
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H1/435 , D01D5/098 , D01F8/06 , D01F8/14 , D04H1/4291 , D04H1/541 , D04H1/544 , D04H1/55 , D04H1/56 , D10B2401/12 , D10B2509/026
Abstract: PURPOSE: A non-woven fabric with biodegradation and low carbon discharging property is provided to ensure excellent physical property. CONSTITUTION: A non-woven fabric with biodegrdation and low carbon discharging property through blend spinning contains 10-80 wt% of polylactic acid, 10-89 wt% of polypropylene, and 1-10 wt% of dispersing agent. The dispersing agent contains hydrophilic and hydrophobic parts. The hydrophilic part is formed by mixing polylactic acid polymers. The hydrophobic part is formed by mixing polypropylene polymers.
Abstract translation: 目的：提供具有生物降解性和低碳排放性能的无纺布，以确保优异的物理性能。 构成：通过共混纺丝具有生物降解和低碳排放性能的无纺布含有10-80重量％的聚乳酸，10-89重量％的聚丙烯和1-10重量％的分散剂。 分散剂含有亲水和疏水部分。 通过混合聚乳酸聚合物形成亲水部分。 疏水部分通过混合聚丙烯聚合物形成。
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公开(公告)号：KR1020120040941A
公开(公告)日：2012-04-30
申请号：KR1020100102467
申请日：2010-10-20
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H3/005 , A47L13/16 , A61F13/15585 , A61F13/15731 , A61L15/10 , A61L15/22 , D01D5/098 , D01D5/34 , D01F8/06 , D04H1/558 , D04H3/16
Abstract: PURPOSE: A filament elastic non-woven fabric with fitness and soft texture and a method for fabricating the same are provided. CONSTITUTION: A filament elastic non-woven fabric with soft texture: comprises a sheath part with A ingredient polymer containing high density polyethylene(HDPE) with 25-35 g/10 minutes of melt index and 0.9515-0.9565g/cm^3 of density at 190°C; and a core part with B ingredient polymer containing propylene elastomer polymers.
Abstract translation: 目的：提供具有适合性和柔软质感的长丝弹性无纺织物及其制造方法。 构成：具有柔软质感的长丝弹性无纺织物包括具有A成分聚合物的鞘部分，其含有高密度聚乙烯（HDPE），其熔体指数为25-35g / 10分钟，密度为0.9515-0.9565g / cm 3 在190℃; 和含有丙烯弹性体聚合物的B成分聚合物的核心部分。
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公开(公告)号：KR101865965B1
公开(公告)日：2018-06-08
申请号：KR1020120144243
申请日：2012-12-12
Applicant: 도레이첨단소재 주식회사
IPC: D04H1/435 , D04H1/4382 , D04H1/55 , D04H1/541
Abstract: 본발명은전선제조시구리선을테이핑할때 같은중량대비강도가높고두께가얇은부직포를사용하여절단현상이현저히줄어들어작업성이현저하게좋으며전선전체의부피도줄일수 있는전선용폴리에스테르부직포및 그제조방법에관한것으로, 상기한본 발명의전선용폴리에스테르부직포는코어(core) 부분에융점이 250 내지 260℃인고융점폴리에스테르와시스(sheath) 부분에융점이 200 내지 250℃인저융점폴리에스테르를컨쥬게이트방사법으로방사하여만든부직포로구금의가로와세로직경이 9 내지 15배차이나는구금을사용하여방사한섬유로제작된것임을특징으로한다. 상기와같이구성되는본 발명의전선용폴리에스테르부직포는고융점폴리에스테르와저융점폴리에스테르를컨쥬게이트방법으로방사하여부직포를제작할때 원형이아닌가로세로직경의비가 9배이상차이나는구금을사용하여강도를개선시키고두께를줄여상기한종래의문제를해결할수 있다.
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