CN106987992A - 一种添纱组织结构防割手套的制备方法 - Google Patents

一种添纱组织结构防割手套的制备方法 Download PDF

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CN106987992A
CN106987992A CN201710212077.9A CN201710212077A CN106987992A CN 106987992 A CN106987992 A CN 106987992A CN 201710212077 A CN201710212077 A CN 201710212077A CN 106987992 A CN106987992 A CN 106987992A
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uhmwpe
silvalins
cut gloves
preparation
gloves
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CN106987992B (zh
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薛涛
魏冬
马驰
孟家光
吴钦
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Xian Polytechnic University
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    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B1/00Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/22Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration
    • D04B1/24Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel
    • D04B1/28Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel gloves
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B1/00Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14Other fabrics or articles characterised primarily by the use of particular thread materials
    • D04B1/16Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/38Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
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    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/55Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
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    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/18Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/20Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
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    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
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    • D10B2321/00Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/021Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene
    • D10B2321/0211Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene high-strength or high-molecular-weight polyethylene, e.g. ultra-high molecular weight polyethylene [UHMWPE]

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Abstract

本发明公开的一种添纱组织结构防割手套的制备方法,具体按照以下步骤实施:步骤1、取UHMWPE纤维纱,并对UHMWPE纤维纱进行前处理;步骤2、对经步骤1前处理后得到的UHMWPE纤维纱进行铬酸改性处理;步骤3、将经步骤2得到的UHMWPE纤维纱作为添纱组织的面纱,将普通棉纱线作为添纱组织的地纱,在手套机上进行织造,得到防割手套初成品;步骤4、对步骤3得到的防割手套初成品进行后整理,即得到添纱组织结构防割手套。本发明一种添纱组织结构防割手套的制备方法,解决了超高分子量聚乙烯防割手套在制造过程中存在的纱线容易缠结的问题,能有效提高防割手套穿戴的舒适性。

Description

一种添纱组织结构防割手套的制备方法
技术领域
本发明属于成型编织方法技术领域,具体涉及一种添纱组织结构防割手套的制备方法。
背景技术
超高分子量聚乙烯是目前世界上比强度和比模量较高的纤维,具有质量轻、耐化学腐蚀、耐磨擦、耐切割及抗冲击的特点,是制作机械危害防护手套的优异材料。但是,由于该纤维的稀缺性,长期以来其在手套领域的应用未获得重视。
近年来,随着国内超高分子量聚乙烯生产技术的突破,市场供应量快速增加,优越的性价比使其在防护手套中的应用越来越广泛。但是,超高分子量聚乙烯也有它的缺陷,与其它工程塑料相比,超高分子量聚乙烯具有表面硬度和热变形温度低、弯曲强度以及蠕变性能较差的缺点。就现有技术而言,超高分子量聚乙烯防割手套在制造过程中存在纱线容易缠结,容易造成舌针大面积的折断,还会使防割手套穿戴的舒适性降低。
添纱组织是针织物的一部分线圈或者全部线圈是由两根或者两根以上纱线形成的组织,可以应用种类或者色泽的纱线,能使针织物的正反两面具有不同的性质或者色彩。在这一过程中,只要工艺控制得当,面纱和地纱能正确的呈现在针织物的工艺正面和工艺反面。若将具有更好舒适感的棉纱或者其它纱作为地纱,就能编织出优良手感的防割手套,这给开发舒适度较高的防割手套提供了一个很好的途径。
发明内容
本发明的目的在于提供一种添纱组织结构防割手套的制备方法,解决了超高分子量聚乙烯防割手套在制造过程中存在的纱线容易缠结的问题,能有效提高防割手套穿戴的舒适性。
本发明所采用的技术方案是,一种添纱组织结构防割手套的制备方法,具体按照以下步骤实施:
步骤1、取UHMWPE纤维纱,并对UHMWPE纤维纱进行前处理;
步骤2、对经步骤1前处理后得到的UHMWPE纤维纱进行铬酸改性处理;
步骤3、将经步骤2得到的UHMWPE纤维纱作为添纱组织的面纱,将普通棉纱线作为添纱组织的地纱,在手套机上进行织造,得到防割手套初成品;
步骤4、对步骤3得到的防割手套初成品进行后整理,即得到添纱组织结构防割手套。
本发明的特点还在于:
步骤1具体按照以下步骤实施:
步骤1.1、取UHMWPE纤维纱;
步骤1.2、将步骤1.1中取得的UHMWPE纤维纱浸泡于质量百分浓度为16%~18%的NaOH溶液中1h~2h,要保证UHMWPE纤维纱能完全浸泡于NaOH溶液中,完成对UHMWPE纤维纱的碱处理;
步骤1.3、将经步骤1.2碱处理后的UHMWPE纤维纱从NaOH溶液中捞取出来,用蒸馏水冲洗3~5次,经自然晾干后得到前处理后的UHMWPE纤维纱。
步骤2具体按照以下步骤实施:
步骤2.1、按质量比为6~8:11~13:79~81分别称取重铬酸钾、水、浓硫酸;
步骤2.2、将步骤2.1中称取的重铬酸钾、水及浓硫酸混合均匀形成铬酸溶液,再将铬酸溶液放置通风处冷却至15℃~25℃;
步骤2.3、将经步骤1前处理后得到的UHMWPE纤维纱浸没于经步骤2.2配制的铬酸溶液中进行改性处理;
在改性处理过程中:温度为55℃~65℃,改性时间为15min~25min;
步骤2.4、将经步骤2.3改性处理后的UHMWPE纤维纱用蒸馏水洗净后烘干。
步骤2.3中:
在改性处理过程中:温度为55℃~65℃,改性时间为15min~25min。
步骤2.4中的烘干温度为55℃~65℃。
步骤3具体按照以下步骤实施:
步骤3.1、在手套机未开机之前,对手套机进行检查;
步骤3.2、经步骤3.1后,进行穿纱处理,具体方式为:
将棉纱按照顺序穿入双孔纱嘴作为地纱,将经步骤2改性处理后的UHMWPE纤维纱作为面纱穿入;
步骤3.3、待步骤3.1和步骤3.2均完成后,打开电源,将离合器扳上,在手套机的控制面板处设置具体各手指的编织圈数;
设置方式采用如下形式:
小拇指:32-36圈;无名指:44-48圈;中指:46-50圈;食指:42-46圈;小掌:32-36圈;大拇指:28-32圈;大掌:24-28圈;罗口编织:18-22圈;
步骤3.4、经步骤3.3后,启动手套机开始进行编织,得到防割手套初成品。
步骤4具体按照以下步骤实施:
步骤4.1、利用手套包边机对经步骤3得到的防割手套初成品进行包边处理,随后利用水性聚氨酯涂层对手套进行涂层处理;
步骤4.2、对经步骤4.1涂层处理完的防割手套进行烘燥,同时加以机械重压,得到添纱组织结构防割手套。
步骤4.1中:
涂层处理的部位为防割手套初成品的五指及掌心位置,涂层处理的厚度1mm~2mm;
水性聚氨酯的25℃下固含量为50%。
步骤4.2中:烘燥温度为75℃~85℃,烘燥时间为2min~4min。
本发明的有益效果在于:
(1)在本发明一种添纱组织结构防割手套的制备方法中,要对所使用的UHMWPE纤维纱预先处理,使UHMWPE纤维纱能更好的在手套机上进行编织,能在很大程度上提高防割手套的可编织性;
(2)在本发明一种添纱组织结构防割手套的制备方法中,在编织过程结束后,要对防割手套进行涂层处理,更大程度提高了手套防穿刺性能;
(3)本发明一种添纱组织结构防割手套的制备方法,其整个制作方法简单易行,所生产的防割手套满足EN388防割标准,且防切割性能优于市面上的防割手套;
(4)利用本发明一种添纱组织结构防割手套的制备方法制备出的防切割手套在穿戴时的舒适度上有明显的提高,能广泛应用于从事极端机械作业、高切割风险工种、钢板整理、处理金属制品人员的手部防护。
附图说明
图1是本发明一种添纱组织结构防割手套的制备方法的流程图;
图2是本发明一种添纱组织结构防割手套的制备方法中UHMWPE纤维的SEM图;
图3是本发明一种添纱组织结构防割手套的制备方法中UHMWPE纤维改性后的SEM图。
具体实施方式
下面结合附图和具体实施方式对本发明进行详细说明。
本发明一种添纱组织结构防割手套的制备方法,其流程如图1所示,具体按照以下步骤实施:
步骤1、取UHMWPE纤维纱,并对UHMWPE纤维纱进行前处理,具体按照以下步骤实施:
步骤1.1、取UHMWPE纤维纱;
步骤1.2、将步骤1.1中取得的UHMWPE纤维纱浸泡于质量百分浓度为16%~18%的NaOH溶液中1h~2h,要保证UHMWPE纤维纱能完全浸泡于NaOH溶液中,完成对UHMWPE纤维纱的碱处理;
步骤1.3、将经步骤1.2碱处理后的UHMWPE纤维纱从NaOH溶液中捞取出来,用蒸馏水冲洗3~5次,经自然晾干后得到前处理后的UHMWPE纤维纱。
步骤2、对经步骤1前处理后得到的UHMWPE纤维纱进行铬酸改性处理,增加纤维表面粘结性能和力学性能,具体按照以下步骤实施:
步骤2.1、按质量比为6~8:11~13:79~81分别称取重铬酸钾、水、浓硫酸;
步骤2.2、将步骤2.1中称取的重铬酸钾、水及浓硫酸混合均匀形成铬酸溶液,再将铬酸溶液放置通风处冷却至15℃~25℃;
步骤2.3、将经步骤1前处理后得到的UHMWPE纤维纱浸没于经步骤2.2配制的铬酸溶液中进行改性处理;
在改性处理过程中:温度为55℃~65℃,改性时间为15min~25min;
步骤2.4、将经步骤2.3改性处理后的UHMWPE纤维纱用蒸馏水洗净,并于55℃~65℃下烘干。
从图2和图3中可以看出:经铬酸改性后的UHMWPE纤维的表面相较于改性前,纤维径向和轴向出现大量槽纹,能明显增加纤维的粗糙度、力学性能和粘结性能。
步骤3、将经步骤2得到的UHMWPE纤维纱作为添纱组织的面纱,将普通棉纱线作为添纱组织的地纱,在手套机上进行织造,得到防割手套初成品,具体按照以下方法实施:
步骤3.1、在手套机未开机之前,对手套机进行检查;
步骤3.2、经步骤3.1后,进行穿纱处理,具体方式为:
将棉纱按照顺序穿入双孔纱嘴作为地纱,将经步骤2改性处理后的UHMWPE纤维纱作为面纱穿入;
步骤3.3、待步骤3.1和步骤3.2均完成后,打开电源,将离合器扳上,在手套机的控制面板处设置具体各手指的编织圈数;
设置方式采用如下形式:
小拇指:32-36圈;无名指:44-48圈;中指:46-50圈;食指:42-46圈;小掌:32-36圈;大拇指:28-32圈;大掌:24-28圈;罗口编织:18-22圈;
步骤3.4、经步骤3.3后,启动手套机开始进行编织,得到防割手套初成品。
步骤4、对步骤3得到的防割手套初成品进行后整理,即得到添纱组织结构防割手套,具体按照以下方法实施:
步骤4.1、利用手套包边机对经步骤3得到的防割手套初成品进行包边处理,随后利用水性聚氨酯涂层对手套进行涂层处理;
涂层处理的部位为防割手套初成品的五指及掌心位置,涂层处理的厚度1mm~2mm;
其中,水性聚氨酯的25℃下固含量为50%。
步骤4.2、对经步骤4.1涂层处理完的防割手套进行烘燥,同时加以机械重压(5kg-10kg),烘燥温度为75℃~85℃,烘燥时间为8min~10min,得到添纱组织结构防割手套。
实施例1
取UHMWPE纤维纱;将取得的UHMWPE纤维纱浸泡于质量百分浓度为16%的NaOH溶液中2h,要保证UHMWPE纤维纱能完全浸泡于NaOH溶液中,完成对UHMWPE纤维纱的碱处理;将碱处理后的UHMWPE纤维纱从NaOH溶液中捞取出来,用蒸馏水冲洗3次,经自然晾干后得到前处理后的UHMWPE纤维纱;
按质量比为6:11:79分别称取重铬酸钾、水、浓硫酸;将称取的重铬酸钾、水及浓硫酸混合均匀形成铬酸溶液,再将铬酸溶液放置通风处冷却至15℃;将前处理后得到的UHMWPE纤维纱浸没于铬酸溶液中进行改性处理,在改性处理过程中:温度为55℃,改性时间为25min;将改性处理后的UHMWPE纤维纱用蒸馏水洗净,并于55℃下烘干;
在手套机未开机之前,对手套机进行检查;进行穿纱处理,具体方式为:将棉纱按照顺序穿入双孔纱嘴作为地纱,将经步骤2改性处理后的UHMWPE纤维纱作为面纱穿入;打开电源,将离合器扳上,在手套机的控制面板处设置具体各手指的编织圈数,设置方式采用如下形式:小拇指:32~36圈;无名指:44~48圈;中指:46~50圈;食指:42~46圈;小掌:32~36圈;大拇指:28~32圈;大掌:24~28圈;罗口编织:18~22圈;启动手套机开始进行编织,得到防割手套初成品。
利用手套包边机对得到的防割手套初成品进行包边处理,随后利用水性聚氨酯涂层对手套进行涂层处理;涂层处理的部位为防割手套初成品的五指及掌心位置,涂层处理的厚度1mm;其中,水性聚氨酯的25℃下固含量为50%;对涂层处理完的防割手套进行烘燥,同时加以机械重压5kg,烘燥温度为75℃,烘燥时间为10min,得到添纱组织结构防割手套。
实施例2
取UHMWPE纤维纱;将取得的UHMWPE纤维纱浸泡于质量百分浓度为17%的NaOH溶液中1.5h,要保证UHMWPE纤维纱能完全浸泡于NaOH溶液中,完成对UHMWPE纤维纱的碱处理;将碱处理后的UHMWPE纤维纱从NaOH溶液中捞取出来,用蒸馏水冲洗4次,经自然晾干后得到前处理后的UHMWPE纤维纱;
按质量比为7:12:80分别称取重铬酸钾、水、浓硫酸;将称取的重铬酸钾、水及浓硫酸混合均匀形成铬酸溶液,再将铬酸溶液放置通风处冷却至20℃;将前处理后得到的UHMWPE纤维纱浸没于铬酸溶液中进行改性处理,在改性处理过程中:温度为60℃,改性时间为20min;将改性处理后的UHMWPE纤维纱用蒸馏水洗净,并于60℃下烘干;
在手套机未开机之前,对手套机进行检查;进行穿纱处理,具体方式为:将棉纱按照顺序穿入双孔纱嘴作为地纱,将经步骤2改性处理后的UHMWPE纤维纱作为面纱穿入;打开电源,将离合器扳上,在手套机的控制面板处设置具体各手指的编织圈数,设置方式采用如下形式:小拇指:32~36圈;无名指:44~48圈;中指:46~50圈;食指:42~46圈;小掌:32~36圈;大拇指:28~32圈;大掌:24~28圈;罗口编织:18~22圈;启动手套机开始进行编织,得到防割手套初成品。
利用手套包边机对得到的防割手套初成品进行包边处理,随后利用水性聚氨酯涂层对手套进行涂层处理;涂层处理的部位为防割手套初成品的五指及掌心位置,涂层处理的厚度1.5mm;其中,水性聚氨酯的25℃下固含量为50%;对涂层处理完的防割手套进行烘燥,同时加以机械重压7.5kg,烘燥温度为80℃,烘燥时间为9min,得到添纱组织结构防割手套。
实施例3
取UHMWPE纤维纱;将取得的UHMWPE纤维纱浸泡于质量百分浓度为18%的NaOH溶液中2h,要保证UHMWPE纤维纱能完全浸泡于NaOH溶液中,完成对UHMWPE纤维纱的碱处理;将碱处理后的UHMWPE纤维纱从NaOH溶液中捞取出来,用蒸馏水冲洗5次,经自然晾干后得到前处理后的UHMWPE纤维纱;
按质量比为9:13:81分别称取重铬酸钾、水、浓硫酸;将称取的重铬酸钾、水及浓硫酸混合均匀形成铬酸溶液,再将铬酸溶液放置通风处冷却至常温25℃;将前处理后得到的UHMWPE纤维纱浸没于铬酸溶液中进行改性处理,在改性处理过程中:温度为65℃,改性时间为15min;将改性处理后的UHMWPE纤维纱用蒸馏水洗净,并于65℃下烘干;
在手套机未开机之前,对手套机进行检查;进行穿纱处理,具体方式为:将棉纱按照顺序穿入双孔纱嘴作为地纱,将经步骤2改性处理后的UHMWPE纤维纱作为面纱穿入;打开电源,将离合器扳上,在手套机的控制面板处设置具体各手指的编织圈数,设置方式采用如下形式:小拇指:32~36圈;无名指:44~48圈;中指:46~50圈;食指:42~46圈;小掌:32~36圈;大拇指:28~32圈;大掌:24~28圈;罗口编织:18~22圈;启动手套机开始进行编织,得到防割手套初成品。
利用手套包边机对得到的防割手套初成品进行包边处理,随后利用水性聚氨酯涂层对手套进行涂层处理;涂层处理的部位为防割手套初成品的五指及掌心位置,涂层处理的厚度2mm;其中,水性聚氨酯的25℃下固含量为50%;对涂层处理完的防割手套进行烘燥,同时加以机械重压10kg,烘燥温度为85℃,烘燥时间为8min,得到添纱组织结构防割手套。
本发明一种添纱组织结构防割手套的制备方法,解决了超高分子量聚乙烯防割手套在制造过程中存在的纱线容易缠结的问题,能有效提高防割手套穿戴的舒适性。

Claims (9)

1.一种添纱组织结构防割手套的制备方法,其特征在于,具体按照以下步骤实施:
步骤1、取UHMWPE纤维纱,并对UHMWPE纤维纱进行前处理;
步骤2、对经步骤1前处理后得到的UHMWPE纤维纱进行铬酸改性处理;
步骤3、将经步骤2得到的UHMWPE纤维纱作为添纱组织的面纱,将普通棉纱线作为添纱组织的地纱,在手套机上进行织造,得到防割手套初成品;
步骤4、对步骤3得到的防割手套初成品进行后整理,即得到添纱组织结构防割手套。
2.根据权利要求1所述的一种添纱组织结构防割手套的制备方法,其特征在于,所述步骤1具体按照以下步骤实施:
步骤1.1、取UHMWPE纤维纱;
步骤1.2、将步骤1.1中取得的UHMWPE纤维纱浸泡于质量百分浓度为16%~18%的NaOH溶液中1h~2h,要保证UHMWPE纤维纱能完全浸泡于NaOH溶液中,完成对UHMWPE纤维纱的碱处理;
步骤1.3、将经步骤1.2碱处理后的UHMWPE纤维纱从NaOH溶液中捞取出来,用蒸馏水冲洗3~5次,经自然晾干后得到前处理后的UHMWPE纤维纱。
3.根据权利要求1所述的一种添纱组织结构防割手套的制备方法,其特征在于,所述步骤2具体按照以下步骤实施:
步骤2.1、按质量比为6~8:11~13:79~81分别称取重铬酸钾、水、浓硫酸;
步骤2.2、将步骤2.1中称取的重铬酸钾、水及浓硫酸混合均匀形成铬酸溶液,再将铬酸溶液放置通风处冷却至15℃~20℃;
步骤2.3、将经步骤1前处理后得到的UHMWPE纤维纱浸没于经步骤2.2配制的铬酸溶液中进行改性处理;
在改性处理过程中:温度为55℃~65℃,改性时间为15min~25min;
步骤2.4、将经步骤2.3改性处理后的UHMWPE纤维纱用蒸馏水洗净后烘干。
4.根据权利要求3所述的一种添纱组织结构防割手套的制备方法,其特征在于,所述步骤2.3中:
在改性处理过程中:温度为55℃~65℃,改性时间为15min~25min。
5.根据权利要求3所述的一种添纱组织结构防割手套的制备方法,其特征在于,所述步骤2.4中的烘干温度为55℃~65℃。
6.根据权利要求1所述的一种添纱组织结构防割手套的制备方法,其特征在于,所述步骤3具体按照以下步骤实施:
步骤3.1、在手套机未开机之前,对手套机进行检查;
步骤3.2、经步骤3.1后,进行穿纱处理,具体方式为:
将棉纱按照顺序穿入双孔纱嘴作为地纱,将经步骤2改性处理后的UHMWPE纤维纱作为面纱穿入;
步骤3.3、待步骤3.1和步骤3.2均完成后,打开电源,将离合器扳上,在手套机的控制面板处设置具体各手指的编织圈数;
设置方式采用如下形式:
小拇指:32-36圈;无名指:44-48圈;中指:46-50圈;食指:42-46圈;小掌:32-36圈;大拇指:28-32圈;大掌:24-28圈;罗口编织:18-22圈;
步骤3.4、经步骤3.3后,启动手套机开始进行编织,得到防割手套初成品。
7.根据权利要求1所述的一种添纱组织结构防割手套的制备方法,其特征在于,所述步骤4具体按照以下步骤实施:
步骤4.1、利用手套包边机对经步骤3得到的防割手套初成品进行包边处理,随后利用水性聚氨酯涂层对手套进行涂层处理;
步骤4.2、对经步骤4.1涂层处理完的防割手套进行烘燥,同时加以机械重压,得到添纱组织结构防割手套。
8.根据权利要求7所述的一种添纱组织结构防割手套的制备方法,其特征在于,所述步骤4.1中:
涂层处理的部位为防割手套初成品的五指及掌心位置,涂层处理的厚度1mm~2mm;
水性聚氨酯的25℃下固含量为50%。
9.根据权利要求7所述的一种添纱组织结构防割手套的制备方法,其特征在于,所述步骤4.2中:烘燥温度为75℃~85℃,烘燥时间为8min~10min。
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