CN108842227A - 一种边角料制作涤短纤维的加工方法 - Google Patents

一种边角料制作涤短纤维的加工方法 Download PDF

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CN108842227A
CN108842227A CN201810946475.8A CN201810946475A CN108842227A CN 108842227 A CN108842227 A CN 108842227A CN 201810946475 A CN201810946475 A CN 201810946475A CN 108842227 A CN108842227 A CN 108842227A
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池家丰
罗进宝
彭思德
田布飞
贺行龙
方军
王治江
池生炳
许清辉
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Longyan Dongteng Renewable Resources Technology Co.,Ltd.
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01GPRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G11/00Disintegrating fibre-containing articles to obtain fibres for re-use
    • D01G11/04Opening rags to obtain fibres for re-use
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326Condensation or reaction polymers
    • D04H1/435Polyesters
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
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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
    • D06M11/07Treating 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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/30Treating 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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with oxides of halogens, oxyacids of halogens or their salts, e.g. with perchlorates
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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
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
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Abstract

本发明公开了一种边角料制作涤短纤维的加工方法,包括以下步骤:回收与开松、选料、消毒、前纺、混料、梳理、铺网、针刺、后纺、裁切以及成品。本发明解决的技术问题在于克服现有技术的涤短纤维生产加工成本高,容易造成资源浪费和环境污染,并且安全性低缺陷,提供一种边角料制作涤短纤维的加工方法。所述一种边角料制作涤短纤维的加工方法具有成本低廉,节约资源,环保卫生,并且安全性高等特点。

Description

一种边角料制作涤短纤维的加工方法
技术领域
本发明涉及涤短纤维技术领域,具体为一种边角料制作涤短纤维的加工方法。
背景技术
涤短纤维是由聚酯(即聚对苯二甲酸乙二醇酯,简称PET,由PTA和MEG聚合而成)再纺成丝束切断后得到的纤维。涤短纤维产品主要用于棉纺行业,单独纺纱或与棉、粘胶纤维、麻、毛、维纶等混纺,所得纱线用于服装织布为主,还可用于家装面料,包装用布,充填料和保暖材料。涤短纤维的强度比棉花高近1倍,比羊毛高3倍,因此结实耐用,涤短纤维可在70~1700C使用,是合成纤维中耐热性和热稳定性最好的。涤短纤维的弹性接近羊毛,耐皱性超过其他纤维,织物不皱,保行性好,其耐磨性仅次于锦纶,在合成纤维中居第二位,并且涤短纤维的吸水回潮率低,绝缘性能好,作为衣用纤维时,其织物在洗后可达到不皱、免烫的效果,因此常将涤短纤维与各种纤维混纺或交织,如棉涤、毛涤等,广泛用于各种衣料和装饰材料。
目前市场上主要是采用熔纺法来生产涤短纤维,这种生产方法由于采用新料来生产,因此成本比较高,还有一种方法是利用纺织物边角料对其加工后将其制成涤短纤维,这种方法可降低成本,节约资源,并且可回收边角料,避免造成环境污染,但是现有的利用边角料制作涤短纤维的加工方法工艺比较简单,边角料未经高温消毒处理,因此往往会含有大量的细菌及有害物质,若直接将其加工成涤短纤维纺织物的话一旦与人体接触很容易造成皮肤发痒,并可能对人体产生危害。
发明内容
本发明解决的技术问题在于克服现有技术的涤短纤维生产加工成本高,容易造成资源浪费和环境污染,并且安全性低缺陷,提供一种边角料制作涤短纤维的加工方法。所述一种边角料制作涤短纤维的加工方法具有成本低廉,节约资源,环保卫生,并且安全性高等特点。
为实现上述目的,本发明提供如下技术方案:一种边角料制作涤短纤维的加工方法,包括以下步骤:
A、回收与开松:对废旧的纺织物边角料进行回收,回收完成后将其放入开松机中,利用开松机设备可对回收得到的边角料进行开松处理,开松机通过撕扯将大块的相互纠缠的边角料松解变成小块或束状,同时在松解过程中伴有混和、除杂作用;
B、选料:在经过开松处理后的边角料中选取含聚酯或纯涤纶布的边角料;
C、消毒:将选取的边角料放入消毒液中浸泡一段时间,之后再将其放入开水中,从而利用消毒液和开水消灭边角料中所含的常见细菌和病毒等病原微生物;
D、梳理:将选取的边角料放入梳理机中,利用梳理机可将选取的边角料分梳成单纤维状态,并组成网状纤维层,再集合成纤维条;
E、混料:将梳理好的边角料放入混料机中,利用混料机可将其混合均匀;
F、前纺:将混料完成的边角料放入干燥机中进行烘干处理,从而去除边角料中的水分,然后分别添加PET扩链剂和涤纶专用调色母粒,以便进行纺前着色,同时增加聚酯边角料链的长度,以便提高其力学性能、耐温性和耐磨性;
G、铺网:将经过前纺处理后的边角料放入铺网机中进行铺网,以便将边角料加工成纤维网;
H、针刺:将铺好网的纤维网在针刺机中进行针刺处理,利用针刺机可对纤维网进行反复穿刺,从而使纤维网内纤维与纤维之间的摩擦力加大,继而增强其强度、密度、弹性等性能;
I、后纺:对经过针刺后的纤维网进行集束,集束后导入至导丝机中,通过导丝机对其进行牵伸,同时加入涤短纤维油剂,之后将纤维网导入至卷曲机中进行卷曲,然后再对其进行烘干定型,从而得到涤短纤维;
J、裁切:利用裁切机对经过后纺处理后的涤短纤维进行裁切处理,以便根据加工需求将其裁切成不同的长度;
K、成品:将裁切后的涤短纤维进行打包,并运输至成品区,从而完成整个加工过程。
优选的,步骤C所述的消毒液其主要成分为次氯酸钠,有效氯含量为5.5~6.5%左右,消毒液和开水的浸泡时间分别为30分钟和10~15分钟左右。
优选的,步骤F所述的PET扩链剂约占边角料总重量的0.08%~0.2%,涤纶专用调色母粒约占边角料总重量的1%~3%,并且经过烘干处理后,边角料的含水率因低于100ppm。
优选的,步骤I所述的涤短纤维油剂其重量约占边角料总重量的1%~3%。
优选的,步骤J所述的涤短纤维的裁切宽度为1cm~2cm。
与现有技术相比,本发明的有益效果是:
1、成本低廉,环保节能,可避免边角料浪费,同时也可防止边角料对环境的污染和破坏。
2、卫生无菌,安全性高,避免对人体造成危害。
附图说明
图1为本发明的加工流程图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1,本发明提供一种技术方案:一种边角料制作涤短纤维的加工方法,包括以下步骤:
A、回收与开松:对废旧的纺织物边角料进行回收,回收完成后将其放入开松机中,利用开松机设备可对回收得到的边角料进行开松处理,开松机通过撕扯将大块的相互纠缠的边角料松解变成小块或束状,同时在松解过程中伴有混和、除杂作用;
B、选料:在经过开松处理后的边角料中选取含聚酯或纯涤纶布的边角料;
C、消毒:将选取的边角料放入消毒液中浸泡一段时间,消毒液其主要成分为次氯酸钠,有效氯含量为5.5~6.5%左右,之后再将其放入开水中,消毒液和开水的浸泡时间分别为30分钟和10~15分钟左右,从而利用消毒液和开水消灭边角料中所含的常见细菌和病毒等病原微生物;
D、梳理:将选取的边角料放入梳理机中,利用梳理机可将选取的边角料分梳成单纤维状态,并组成网状纤维层,再集合成纤维条;
E、混料:将梳理好的边角料放入混料机中,利用混料机可将其混合均匀;
F、前纺:将混料完成的边角料放入干燥机中进行烘干处理,从而去除边角料中的水分,经过烘干处理后,边角料的含水率因低于100ppm,然后分别添加PET扩链剂和涤纶专用调色母粒,以便进行纺前着色,同时增加聚酯边角料链的长度,以便提高其力学性能、耐温性和耐磨性,PET扩链剂约占边角料总重量的0.08%~0.2%,涤纶专用调色母粒约占边角料总重量的1%~3%;
G、铺网:将经过前纺处理后的边角料放入铺网机中进行铺网,以便将边角料加工成纤维网;
H、针刺:将铺好网的纤维网在针刺机中进行针刺处理,利用针刺机可对纤维网进行反复穿刺,从而使纤维网内纤维与纤维之间的摩擦力加大,继而增强其强度、密度、弹性等性能;
I、后纺:对经过针刺后的纤维网进行集束,集束后导入至导丝机中,通过导丝机对其进行牵伸,同时加入涤短纤维油剂,涤短纤维油剂其重量约占边角料总重量的1%~3%,之后将纤维网导入至卷曲机中进行卷曲,然后再对其进行烘干定型,从而得到涤短纤维;
J、裁切:利用裁切机对经过后纺处理后的涤短纤维进行裁切处理,以便根据加工需求将其裁切成不同的长度,涤短纤维的裁切宽度为1cm~2cm;
K、成品:将裁切后的涤短纤维进行打包,并运输至成品区,从而完成整个加工过程。
与现有技术相比,本发明的有益效果是:
1、成本低廉,环保节能,可避免边角料浪费,同时也可防止边角料对环境的污染和破坏。
2、卫生无菌,安全性高,避免对人体造成危害。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (5)

1.一种边角料制作涤短纤维的加工方法,其特征在于,包括以下步骤:
A、回收与开松:对废旧的纺织物边角料进行回收,回收完成后将其放入开松机中,利用开松机设备可对回收得到的边角料进行开松处理,开松机通过撕扯将大块的相互纠缠的边角料松解变成小块或束状,同时在松解过程中伴有混和、除杂作用;
B、选料:在经过开松处理后的边角料中选取含聚酯或纯涤纶布的边角料;
C、消毒:将选取的边角料放入消毒液中浸泡一段时间,之后再将其放入开水中,从而利用消毒液和开水消灭边角料中所含的常见细菌和病毒等病原微生物;
D、梳理:将选取的边角料放入梳理机中,利用梳理机可将选取的边角料分梳成单纤维状态,并组成网状纤维层,再集合成纤维条;
E、混料:将梳理好的边角料放入混料机中,利用混料机可将其混合均匀;
F、前纺:将混料完成的边角料放入干燥机中进行烘干处理,从而去除边角料中的水分,然后分别添加PET扩链剂和涤纶专用调色母粒,以便进行纺前着色,同时增加聚酯边角料链的长度,以便提高其力学性能、耐温性和耐磨性;
G、铺网:将经过前纺处理后的边角料放入铺网机中进行铺网,以便将边角料加工成纤维网;
H、针刺:将铺好网的纤维网在针刺机中进行针刺处理,利用针刺机可对纤维网进行反复穿刺,从而使纤维网内纤维与纤维之间的摩擦力加大,继而增强其强度、密度、弹性等性能;
I、后纺:对经过针刺后的纤维网进行集束,集束后导入至导丝机中,通过导丝机对其进行牵伸,同时加入涤短纤维油剂,之后将纤维网导入至卷曲机中进行卷曲,然后再对其进行烘干定型,从而得到涤短纤维;
J、裁切:利用裁切机对经过后纺处理后的涤短纤维进行裁切处理,以便根据加工需求将其裁切成不同的长度;
K、成品:将裁切后的涤短纤维进行打包,并运输至成品区,从而完成整个加工过程。
2.根据权利要求1所述的一种边角料制作涤短纤维的加工方法,其特征在于:步骤C所述的消毒液其主要成分为次氯酸钠,有效氯含量为5.5~6.5%左右,消毒液和开水的浸泡时间分别为30分钟和10~15分钟左右。
3.根据权利要求1所述的一种边角料制作涤短纤维的加工方法,其特征在于:步骤F所述的PET扩链剂约占边角料总重量的0.08%~0.2%,涤纶专用调色母粒约占边角料总重量的1%~3%,并且经过烘干处理后,边角料的含水率因低于100ppm。
4.根据权利要求1所述的一种边角料制作涤短纤维的加工方法,其特征在于:步骤I所述的涤短纤维油剂其重量约占边角料总重量的1%~3%。
5.根据权利要求1所述的一种边角料制作涤短纤维的加工方法,其特征在于:步骤J所述的涤短纤维的裁切宽度为1cm~2cm。
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