-
公开(公告)号：KR101483364B1
公开(公告)日：2015-01-15
申请号：KR1020130088662
申请日：2013-07-26
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H1/544 , A61F13/15585 , A61F13/15699 , C08J3/22 , D01D5/098 , D01F1/10 , D04H1/559 , D04H3/007 , D04H3/153 , D04H3/16 , D10B2509/026
Abstract: 본 발명은 탄산칼슘을 포함하는 폴리올레핀계 부직포 및 이들의 제조방법에 관한 것으로, 상기한 본 발명의 탄산칼슘을 포함하는 폴리올레핀계 부직포의 제조방법은 폴리올레핀계 수지와 탄산칼슘으로 이루어진 복합 용융물을 방사하고 연신하여 부직포를 제조하는 방법으로서, 상기 탄산칼슘은 경질탄산칼슘으로 석회계 부산물 용액에 칼슘이온 용출용 첨가제를 투입하여 칼슘이온을 용출하고 용출 후 침강제를 투입하여 석회계 부산물이 침강되도록 하여 용출액과 부산물을 분리한 후, 용출액을 반응조로 이송하는 도중에도 이산화탄소를 취입하므로 용출액과 이산화탄소의 반응속도를 개선하고, 용출조에서 제조 용출액을 pH12 이상이 되도록 조절하므로 용출액 중의 칼슘 이온의 농도롤 항상 적정 수준으로 유지하여 생산된 것으로, 상기 부직포� � 제조는 상기 경질탄산칼슘과 폴리올레핀계 합성수지로 이루어지는 마스터배치를 형성하는 단계; 상기 마스터배치에 폴리프로필렌 섬유재를 혼합하여 섬유재 조성물을 형성하는 단계; 상기 섬유재 조성물을 용융 방사하여 웹을 형성하는 단계; 및 상기 웹을 가열 압착하는 단계에 의해 제조됨을 특징으로 한다.
상기와 같이 구성되는 본 발명의 탄산칼슘을 포함하는 폴리올레핀계 부직포 및 그 제조방법은 백색도 증진을 위하여 탄산칼슘을 이용하는데 이용되는 탄산칼슘 제조 공정에 제철소 등에서 발생하는 이산화탄소를 사용하여 반응시킴으로 환경친화성이 높으며 제조된 경질탄산칼슘의 방사성 특성이 우수하여 폴리프로필렌의 일정량 이상을 이러한 탄산칼슘으로 대체할 수 있어 생산원가를 절감할 수 있다.Abstract translation: 本发明涉及包含碳酸钙的聚烯烃类无纺布及其制造方法。 该方法包括以下步骤：形成由硬质碳酸钙制成的母料和聚烯烃类合成树脂; 通过将母料与聚丙烯纤维材料混合形成纤维材料组合物; 通过熔融和纺丝纤维材料组合物形成网; 并加热和压缩网。 根据含有碳酸钙的聚烯烃系无纺布及其制造方法，可以使用碳酸钙来提高织物的白度。 当生产碳酸钙时，使用从炼铁厂产生的二氧化碳进行反应。 因此，碳酸钙生产过程是高度环保的。 生产的碳酸钙具有优异的可纺性; 并可降低生产成本。
-
公开(公告)号：KR101475151B1
公开(公告)日：2014-12-22
申请号：KR1020130080780
申请日：2013-07-10
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H3/147 , A61F13/15585 , A61F13/15699 , D01D5/098 , D01D10/02 , D04H3/007 , D04H3/033 , D06C23/04 , D10B2509/026
Abstract: The present invention a conjugate-spun long fiber spunbond nonwoven fabric, which is effective in skin irritation and rash by improving drape property and soft property of the existing spunbond, melt-blown conjugate-spun nonwoven fabric, and to a method for manufacturing the same. The conjugate-spun long fiber spunbond nonwoven fabric of the present invention is a spunbond multilayered nonwoven fabric including a spunbond nonwoven fabric as the outermost layer, and one layer of melt-blown nonwoven fabric layer or two or three layers of spunbond nonwoven fabric layers and an additional melt-blown nonwoven fabric layer as inner layers. The outermost layer of the spunbond nonwoven fabric is prepared by putting, melting, and spinning polypropylene, an ethylene-copolymerized elastomer random copolymer, and an erucamide slipping agent; laminating the spun conjugate long fiber on a porous continuous belt, which is easily separated into a fiber web and a belt, to form a long fiber web; using an air spray apparatus for facilitating the separation into the fiber web and the belt; and thermally winding a sheet, which is fixed through embossment coupling by partially thermal-compressing the conjugate long fiber web, using a suction type drum, wherein the weight per unit area of the spunbond nonwoven fabric is 10 to 100 g/m^2. According to the conjugate-spun long fiber spunbond nonwoven fabric and the method for manufacturing the same, a particular slipping agent is contained in a predetermined ratio, to significantly improve the drape property and soft property of the existing spunbond, melt-blown conjugate-spun nonwoven fabric, thereby providing a conjugate-spun long fiber spunbond nonwoven fabric, which is effective in skin irritation and rash, and a method for manufacturing the same, thus easily solving the problems of the conventional art.
Abstract translation: 本发明是一种共轭纺丝长纤维纺粘无纺布，其通过提高现有纺粘，熔喷共轭纺丝无纺布的悬垂性和柔软性而有效皮肤刺激和皮疹，以及其制造方法 。 本发明的共轭纺丝长纤维纺粘无纺布是以纺粘无纺布为最外层的纺粘多层无纺布和1层熔喷无纺布层或2层或3层纺粘非织造布层和 作为内层的另外的熔喷无纺布层。 纺粘无纺布的最外层通过将聚丙烯，乙烯共聚弹性体无规共聚物和芥酸酰胺滑爽剂进行熔融，熔融和纺丝来制备; 将纺丝复合长纤维层压在容易分离成纤维网和带的多孔连续带上，形成长纤维网; 使用空气喷涂装置以便于分离成纤维网和带; 并通过使用抽吸式滚筒部分地热压缩共轭长纤维网而通过压花耦合固定的片材，其中纺粘非织造织物的每单位面积的重量为10至100g / m 2。 根据共轭纺丝长纤维纺粘无纺布及其制造方法，以预定比例含有特定的滑爽剂，以显着提高现有纺粘，熔喷共轭纺丝的悬垂性能和柔软性 无纺布，从而提供了有效皮肤刺激和皮疹的共轭纺丝长纤维纺粘非织造织物及其制造方法，从而容易地解决了现有技术的问题。
-
公开(公告)号：KR1020140106860A
公开(公告)日：2014-09-04
申请号：KR1020130021024
申请日：2013-02-27
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H3/018 , D01D5/08 , D04H3/007 , D04H3/105 , D04H13/00 , D06C23/04 , D10B2321/022 , D10B2505/204 , D10B2509/00 , E02D2300/0085
Abstract: The present invention relates to a nonwoven fabric having an excellent surface touch and to a manufacturing method thereof, which can remarkably improve physical properties of a nonwoven fabric by optimizing the chemical and physical configuration of the nonwoven fabric so as to correspond to the physical properties required in various areas such as medicine, hygiene, daily supply materials, agriculture, civil engineering and construction, and soundproofing. In order to achieve this, the manufacturing method of a nonwoven fabric having an improved surface touch of the present invention is a manufacturing method of a filament polyolefin-based nonwoven fabric, which comprises a step of manufacturing filaments by melting polypropylene resin polymers and inducing toward a spinning nozzle hole; a step of forming a web of composite filaments by laminating the spun filaments on a porous continuous belt; and a step of fixating the composite filament web by combining in an embossed form by partial thermo compression bonding, or by needle punching. The present invention is characterized in that the polypropylene resin polymer is spun by using a spinneret with a triangular nozzle cross-section, not with a spinning process using a spinneret with a circular nozzle cross-section in the process of melt-spinning the melted polypropylene resin polymer. The nonwoven fabric having improved physical properties of the present invention is formed to have specific-shaped filaments with a triangular cross section, thereby solving the conventional problems by improving a soft touch, and providing a nonwoven fabric having excellent physical properties such as gloss. Accordingly, the present invention provides a nonwoven fabric capable of being efficiently used in various areas such as medicine, hygiene, daily supply materials, agriculture, civil engineering and construction, and soundproofing.
Abstract translation: 本发明涉及具有优异表面接触性的无纺布及其制造方法，通过优化无纺布的化学和物理结构，可以显着提高无纺布的物理性能，以符合所需的物理性能 在医药，卫生，日用品，农业，土木工程，建筑等各个领域，隔音。 为了实现这一点，本发明的具有改善的表面接触的无纺织物的制造方法是一种长丝聚烯烃类无纺织物的制造方法，其包括通过熔化聚丙烯树脂聚合物并诱导朝向 旋转喷嘴孔; 通过将纺丝在多孔连续带上层压而形成复丝的网状物的步骤; 以及通过部分热压粘合或通过针刺将压纹结合在一起来固定复合长丝网的步骤。 本发明的特征在于，通过使用具有三角形喷嘴横截面的喷丝头纺丝聚丙烯树脂聚合物，而不是在熔融纺丝熔融聚丙烯的过程中使用具有圆形喷嘴横截面的喷丝头的纺丝方法 树脂聚合物。 本发明的具有改善的物理性能的无纺织物形成为具有三角形横截面的特定形状的长丝，从而通过改善柔软的触感来解决常规问题，并提供具有优异物理性质如光泽的无纺布。 因此，本发明提供一种能够有效地用于医药，卫生，日用品，农业，土建，建筑等各个领域的无纺布。
-
公开(公告)号：KR101413884B1
公开(公告)日：2014-08-06
申请号：KR1020120100989
申请日：2012-09-12
Applicant: 도레이첨단소재 주식회사
Abstract: 본 발명은 건축물에 사용되는 자재로서 건축물에 있어 고어텍스와 같은 소재를 적용함으로서 결로방지, 방수, 방품 및 단열효과를 증대시켜 쾌적한 생활환경 및 에너지 절감을 실현할 수 있는 건축물의 투습방수를 위한 소재로 사용되는 장섬유 스펀본드 부직포 및 그 제조방법에 대한 것으로, 상기 본 발명의 건축재 투습방수 소재용 스펀본드 부직포는 고유점도가 0.60 내지 0.70cps이고 융점이 서로 다른 폴리머를 복합방사를 통해 방사하여 웹을 형성하고 1차 칼렌더 공정과 2차 엠보싱 공정을 통해 열융착하여 형성된 것임을 특징으로 한다.
상기와 같이 구성되는 본 발명의 건축용 투습방수소재는 1단계 이상의 열융착 공정을 통해서 섬유에 열에 의한 물성 저하를 최소화를 통해 우수한 인열강도 및 형태 안정성을 확보함으로서 종래의 건축용 투습방수소재로서의 부직포 사용에 있어서의 문제점을 해소하였다.-
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。
-
Patent Agency Ranking
公开(公告)号：KR1020140053550A
公开(公告)日：2014-05-08
申请号：KR1020120119607
申请日：2012-10-26
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H3/011 , A01G13/0268 , C08J3/22 , D01D5/34 , D01F1/07 , D01F8/14 , D04H3/105 , D04H3/147 , D04H13/00 , D10B2331/04 , D10B2401/04
Abstract: The present invention relates to spun-bonded long-fiber polyester nonwoven fabric having excellent flame retardancy and weed-proofing performance and a manufacturing method therefor. The spun-bonded long-fiber polyester nonwoven fabric having excellent flame retardancy and spinning property in the present invention, uses a core-sheath type filament spun by using first and second components for core and sheath components respectively as a filament constituting the nonwoven fabric or uses a filament spun from mixed first and second components. The spun-bonded long-fiber polyester nonwoven fabric is manufactured by a method comprising the steps of: supplying cold air to the filament to solidify the filament; making the solidified filament into an elongated filament with a constant fiber diameter through an elongation process; piling the elongated filament on a porous screen belt being continuously driven to form a nonwoven fabric web; thermally bonding the nonwoven fabric web with heat and pressure through a heat calender to impart shape stability to the nonwoven fabric web; and punching the prebonded nonwoven fabric web by a lot of needles to impart mechanical strength, thickness and light-shielding property to the prebonded nonwoven fabric web. The spun-bonded nonwoven fabric has a basis weight of 15-500 g/m^2 and a fiber diameter of 1-5 denier. The present invention combines and uses a polyester-based material free from a flame retardant component and a polyester-based material with a high concentration of flame retardant component by various kinds of methods, thereby ensuring excellent flame retardancy and weed-proofing performance to resolve previous problems.
Abstract translation: 本发明涉及具有优异的阻燃性和防污性能的纺粘型长纤维聚酯无纺布及其制造方法。 在本发明中，阻燃性和纺丝性优异的纺粘型长纤维聚酯无纺布分别使用分别作为构成无纺布的长丝的芯鞘成分使用第一和第二成分纺丝的芯鞘型长丝， 使用从混合的第一和第二组分纺丝的长丝。 纺粘长纤维聚酯无纺布通过包括以下步骤的方法制造：向细丝提供冷空气以固化细丝; 通过延伸过程将固化的长丝制成具有恒定纤维直径的细长丝; 将细长丝堆积在连续驱动的多孔筛网带上以形成非织造织物网; 通过加热压延机热压粘合非织造织物纤维网以赋予无纺织物幅材稳定性; 并用许多针冲压预粘合的非织造织物纤维网，以赋予预粘合无纺织物纤维网机械强度，厚度和遮光性能。 纺粘非织造织物的单位面积重量为15-500g / m 2，纤维直径为1-5旦。 本发明通过各种方法组合并使用不含阻燃剂组分的聚酯基材料和具有高浓度阻燃组分的聚酯基材料，从而确保优异的阻燃性和防杂性能以解决以前的 问题。
-
公开(公告)号：KR1020140039405A
公开(公告)日：2014-04-02
申请号：KR1020120105057
申请日：2012-09-21
Applicant: 도레이첨단소재 주식회사
CPC classification number: D04H3/007 , C08J3/22 , D01D5/34 , D04H3/147 , D06C23/04 , D10B2321/021 , D10B2321/022 , D10B2401/061
Abstract: The present invention relates to filament spunbonded nonwoven fabric having excellent absorbing, elastic and soft properties and a manufacturing method thereof. The filament spunbonded nonwoven fabric is laminated by webs comprising filaments. The filaments are comprised by a sis and core form by low-crystallinity polypropylene and polypropylene (PP). The core side is formed by the low-crystallinity polypropylene, and the sis side is comprised by the low-crrystallinity polypropylene and PP. The sis side comprises 50-90 wt% of the low-crystallinity polypropylene and 10-50 wt% of the PP, also, hydrophilic PP chip is injected together. The complex filaments are combined, fixed and formed in spiral webs as an embossing type. Because of a polymer having the hydrophilic polypropylene chip which is surrounding a specific combination of polymer in the longitudinal direction of fibers, the filament spunbonded nonwoven fabric has excellent durability and hydrophilic properties while satisfying the suitable strength and texture to be used for hygienic material. [Reference numerals] (AA) Hydrophobic; (BB) Hydrophilic
Abstract translation: 本发明涉及具有优异的吸收性，弹性和柔软性的长丝纺粘无纺布及其制造方法。 长丝纺粘非织造织物由包含长丝的纤维网层压。 长丝通过低结晶度聚丙烯和聚丙烯（PP）由锡和芯形式组成。 芯侧由低结晶度聚丙烯形成，而侧面由低结晶性聚丙烯和PP构成。 sis侧包含50-90重量％的低结晶度聚丙烯和10-50重量％的PP，亲水性PP芯片也一起注入。 复合长丝被组合，固定并以螺旋形网形成为压花型。 由于具有亲水性聚丙烯芯片的聚合物在纤维的长度方向上围绕聚合物的特定组合，所以长丝纺粘无纺布具有优异的耐久性和亲水性，同时满足用于卫生材料的合适的强度和质地。 （AA）疏水性; （BB）亲水性
-
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。
-
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。
-
公开(公告)号：KR101293908B1
公开(公告)日：2013-08-06
申请号：KR1020110027527
申请日：2011-03-28
Applicant: 도레이첨단소재 주식회사
Abstract: 본 발명은 휴대폰, 노트북, 디지털 카메라, PMP, MP3 플레이어 등의 전원을 공급하는 이차전지의 절연재로서 효과적으로 사용될 수 있는 전해액의 투과성이 용이한 기공도를 가질 뿐 아니라 제조 공정에 필요한 인장강도 또한 갖는 이차전지 절연재용 스판본드 부직포 및 그 제조 방법에 관한 것으로, 상기 본 발명의 이차전지 절연재용 부직포는 폴리에스테르 장섬유 부직포로 상기 부직포를 구성하는 폴리에스테르 필라멘트는 이종의 폴리머로 구성되어 지고, 상기 이종의 폴리머는 저융점 폴리머와 고융점 폴리머로 되며, 상기 저융점 폴리머는 상기 고융점 폴리머 대비 융점이 30 내지 40℃ 낮은 온도에서 용융되는 것이고, 상기 부직포는 칼렌더 및 엠보싱 열융착을 통해 성형된 것임을 특징으로 한다.
상기와 같이 구성되는 본 발명의 이차전지 절연재용 장섬유 부직포는 이종의 폴리머를 이용하여 역학적 강도를 확보하고 섬유 간 형성된 기공을 통하여 전해액을 용이하게 주입시킬 수 있으므로 종래의 불투과성 시트 사용시에 필요했던 전해액 주입구를 형성할 필요가 없게 되며, 따라서 상기한 종래의 문제점인 주입구를 위한 타공 공정이 제거되어 제조공정이 단순화되고, 부가하여 전해액의 정확한 주입량을 통해서 생산성이 획기적으로 향상되고 불량율이 낮아지는 효과를 얻을 수 있다.
-
-
-
-
-
-
-
-
-
Search Results
204
records
(took 0.031 seconds)
