CN101341279A - 平面构型织物和包括所述平面构型织物的防护服 - Google Patents
平面构型织物和包括所述平面构型织物的防护服 Download PDFInfo
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Abstract
本发明涉及一种平面构型织物,包括至少第一捻线和第二捻线,其中,第一和第二捻线含有至少一种耐切割纱线作为一种组分,第二捻线含有一种非耐切割纱线作为其它组分,而第二捻线的非耐切割纱线由弹性体纤维构成。此外,本发明还涉及一种含有所述的织物的防护服。
Description
技术领域
本发明涉及一种平面构型织物和包括所述平面构型织物的防护服。
技术背景
耐切割平面构型织物是已知的。EP-A 0 445 872公开了通过对加捻复合纱进行织造(Weben)、编织(Flechten)或针织(Stricken)制成的防护服,其中复合纱包含至少一种金属线和一种由平均摩尔质量为至少600000g/mol的聚烯烃构成的短纤维纱。虽然由这种复合纱制成的防护服具有一定的柔性。但是存在对于具有更高柔性但防护效果不下降的防护服的需求。因此,本发明的目的是,提供一种平面构型织物,该平面构型织物在提高柔性的同时不会牺牲防护效果。
发明内容
所述目的可以通过由至少第一捻线和第二捻线构成的平面构型织物来实现,其中第一和第二捻线含有至少一种耐切割纱线作为一种组分,第二捻线含有一种不耐切割的纱线作为另外的组分,而第二捻线的非耐切割纱线由弹性体纤维(Elastofaser)构成。
在本发明的范围内,耐切割或非耐切割纱线分别是指,当加工成单位面积重量为800g/cm2的针织物时具有按照DIN EN 388确定的耐切割性分别为≥1或<1的纱线。
与开始部分所提及的现有技术相比,根据本发明的平面构型织物在至少相同高的、按照DIN EN 388测量的耐切割性下具有较高的柔性。
第一和第二捻线可以包含至少一根长丝纱作为耐切割组分,所述长丝纱可以是卷曲变形的并具有例如在20至2000dtex的范围内的纤度。优选地,第一和第二捻线包含至少一根纤度例如在140至3500dtex的范围内的短纤维纱。在一种特别优选的实施方式中,短纤维纱由一种芳香族聚酰胺构成,例如,由对芳族聚酰胺如或由平均摩尔质量至少为600000g/mol的聚烯烃,例如聚乙烯,如或一种聚丙烯构成。其中,在上述短纤维纱的制造过程中,可以向所述短纤维纱添加基本不影响短纤维纱耐切割性的由其它材料制成的短纤维。所述由其它材料制成的短纤维可以是例如由脂族聚酰胺、聚酯、聚乳酸或由羊毛或棉制成的纤维构成的纤维。
根据本发明的平面构型织物的第一捻线优选地含有至少一根由耐切割材料制成的长丝作为其它组分,所述材料包括钢、陶瓷、玄武岩、铝、铜、黄铜、银、青铜或玻璃。由刚刚提到的材料制成的短纤维也可以用作第一捻线其它组分。
根据本发明,第二捻线的非耐切割纱线由弹性体纤维构成,即由可以极度拉伸的、在释放张力后基本上可恢复到初时状态的纤维构成。弹性体纤维的纤度优选地在17至156dtex的范围内。
可用作第二捻线的非耐切割纱线的弹性体纤维的例子有:
-已知的名称为Spandex或Dorlastan的由聚氨酯构成的弹性纤维(Elastanfaser),
-二烯类弹性纤维(Elastodienfaser),例如由合成的聚异戊二烯或由通过使一种或多种二烯烃-必要时可以添加一种或多种乙烯基单体-聚合得到的高分子量聚合物构成,或由包括天然橡胶的橡胶纤维制成,
-或由具有高分子量的、由至少85%的嵌段聚氨酯构成的聚合物制成的纤维,
其中,特别地优选弹性纤维和二烯类弹性纤维,特别是其伸长率在>100至约800%的范围内,优选在>300至约800%的范围内,特别优选地在400至550%的范围内时。
在根据本发明的平面构型织物的一个优选实施形式中,第一捻线或第二捻线都不具有皮-芯结构。
在根据本发明的平面构型织物的一个优选实施形式中,第一捻线由一根钢长丝和一根芳族聚酰胺短纤维纱构成。
在根据本发明的平面构型织物的另一优选实施形式中,第一捻线由一根钢长丝和两根芳族聚酰胺短纤维纱构成。
在根据本发明的平面构型织物的另一优选实施形式中,第一捻线由一根钢长丝和四根芳族聚酰胺短纤维纱构成。
在根据本发明的平面构型织物的另一优选实施形式中,第二捻线由一根弹性纱和一根芳族聚酰胺短纤维纱构成。
在根据本发明的平面构型织物的另一优选实施形式中,第二捻线由一根弹性纱和两根芳族聚酰胺短纤维纱构成。
在根据本发明的平面构型织物的一特别优选的实施形式中,第一捻线由一根或两根钢长丝和四根芳族聚酰胺短纤维纱构成,而第二捻线由一根弹性纱和两根芳族聚酰胺短纤维纱构成。
在根据本发明的平面构型织物中,所述至少第一和第二捻线优选地共同加工,特别优选地对其(共同)进行针织、经编针织(wirken)、编织或织造。即,所述至少两根捻线能够共同并同时输入针织机、编织机或机织机中并加工成根据本发明的织物。为此,所述至少两根捻线可以平行布置地输入和加工或者也可以彼此缠绕或加捻地来加工。
根据本发明的平面构型织物先前已提到的高柔性和耐切割性的结合使得所述特性组合在含有本发明平面构型织物的防护服中也表现出有益的效果。因此,这种防护服也是本发明的内容。
根据本发明的防护服的优选实施形式有手套、围裙、裤子、外套、袖口(Manschette)、圆筒状织物(Schlauch)、圆筒状织物护套或抗破坏物品,如座椅。
具体实施方式
在以下实施例中对本发明进行详细的说明。
实施例1
为了生产手套,首先用两步的加捻工艺来生产第一捻线。为此,在第一步中,对两根由金属长丝(纤度均为150dtex)制成的纱线和两根对芳族聚酰胺短纤维纱(纤度均为357dtex)加捻,所述由金属长丝制成的纱线可由Bekaert公司获得,商品名为Bekinox,所述两根由对芳族聚酰胺制成的短纤维纱可由Teijin Twaron公司获得,商品名为Twaron。随后在第二步中,将所得到的捻线与两根前述类型的加捻的对芳族聚酰胺短纤维纱一起加捻,从而得到第一捻线。
为了制造第二捻线,对一根弹性纱线(纤度=78dtex)与两根由对芳族聚酰胺制成的短纤维纱(纤度均为357dtex)加捻,所述弹性纱线可由Dorlastan Fibers公司获得,商品名为Dorlastan,所述短纤维纱可由TeijinTwaron公司获得,商品名为Twaron。
将第一和第二捻线共同平行地送入针织机,以每2.54厘米7针的针距织成手套。手套的重量为32.9g,单位面积重量为508g/m2,针织厚度(Strickdicke)为1.74mm,具有在纵行和横列上分别具有每厘米4个网眼/线圈(Masche)的网眼密度/线圈密度。
按上述的方式制造的手套在下文中称作类型1的手套。
按照DIN EN 388测量类型1的手套的耐切割性。类型1的手套在十次的测量中获得的最低平均切割指标为20.9,这相当于最高的5级性能。所获得的最低单个指标测定为13.1。因此,该手套的耐切割性能可分类到第二高的4级性能。
该实施例表明,根据本发明生产的手套与现有技术中已知的手套相比具有更高的耐切割性。此外,根据本发明生产的手套具有较高的柔性,即比现有技术中已知的手套具有更好的穿着舒适性。
实施例2
为了制造手套,首先用两步的加捻工艺来生产第一捻线。为此,在第一步中,对两根由金属长丝(纤度均为150dtex)制成的纱线和两根由70%重量的聚乳酸(PLA)短纤维和30%重量的对芳族聚酰胺短纤维构成的短纤维纱(纤度均为200dtex)加捻,其中所述由金属长丝制成的纱线可由Bekaert公司获得,商品名为Bekinox,所述聚乳酸短纤维可由Cargill Dow公司获得,商品名为Ingeo,所述由对芳族聚酰胺制成的短纤维纱可由Teijin Twaron公司获得,商品名为Twaron。随后在第二步中,将所得到的捻线与两根前述类型的加捻的对芳族聚酰胺短纤维纱一起加捻,从而得到第一捻线。
为了制造第二捻线,对一根弹性纱线(纤度=78dtex)与两根由70%重量的聚乳酸(PLA)短纤维和30%重量的对芳族聚酰胺短纤维构成的短纤维纱(纤度均为200dtex)加捻,其中,所述弹性纱线可由Bayer公司获得,商品名为Dorlastan,所述聚乳酸短纤维可由Cargill Dow公司获得,商品名为Ingeo,所述由对芳族聚酰胺制成的短纤维纱可由Teijin Twaron公司获得,商品名为Twaron。
将第一和第二捻线共同平行地送入针织机,以每2.54厘米7针的针距织成手套。手套的重量为20.6g,单位面积重量为360g/m2,针织厚度为1.56mm,具有5.5纵列/厘米和3.5横行/厘米的网眼密度。
在以这种方式制造的两只手套上,按照DIN EN388测的耐切割性至少为4.8。因此,这些手套的耐切割性能分类到2级性能。
该实施例表明,即使在第一捻线和第二捻线中只使用含有30%重量的耐切割材料(对芳族聚酰胺短纤维)和70%重量的非耐切割材料(PLA)的纱线,根据本发明制造的手套仍具有至少2级的耐切割性能,并且其重量仅为20.6g。
实施例3
为了制造手套,首先按一步的加捻工艺来制造第一捻线。为此对两根由金属长丝(纤度均为150dtex)制成的纱线和两根由对芳族聚酰胺制成的卷曲变形的长丝纱(纤度均为550dtex)加捻,所述由金属长丝制成的纱线可由Bekaert公司获得,商品名为Bekinox,所述由对芳族聚酰胺制成的长丝纱可由Teijin Twaron公司获得,商品名为Twaron。
为了制造第二捻线,对一根弹性纱线(纤度=78dtex)与一根由对芳族聚酰胺制成的长丝纱(纤度为550dtex)加捻,所述弹性纱线可由Bayer公司获得,商品名为Dorlastan,所述由对芳族聚酰胺制成的长丝纱可由Teijin Twaron公司获得,商品名为Twaron。
将第一和第二捻线共同平行地送入针织机,以每2.54厘米7针的针距织成手套。手套的重量为24.9g,单位面积重量为479g/m2,针织厚度为2.1mm,具有3.5横行/厘米和6.5纵列/厘米的网眼密度。
在以这种方式生产的两只手套上,按照DIN EN388测得至少为14.4的耐切割性。因此,所述手套的耐切割性能分类到第二高的4级性能。
该实施例表明,可以制造出根据本发明制造的、具有4级的耐切割性能的手套,并且其重量仅为24.9g。
实施例4
为了制造手套,首先用一步的加捻工艺来制造第一捻线。为此,对一根由金属长丝(纤度均为150dtex)制成的纱线和两根由对芳族聚酰胺制成的短纤维纱(纤度均为200dtex)加捻,所述由金属长丝制成的纱线可由Bekaert公司获得,商品名为Bekinox,所述由对芳族聚酰胺制成的短纤维纱由Teijin Twaron公司生产,商品名为Twaron。
为了生产第二捻线,对一根弹性纱线(纤度=78dtex)与两根由对芳族聚酰胺制成的短纤维纱(纤度均为357dtex)加捻,所述弹性纱线可由Dorlastan Fibers公司获得,商品名为Dorlastan,所述由对芳族聚酰胺制成的短纤维纱可由Teijin Twaron公司获得,商品名为Twaron。
将第一和第二捻线共同平行地送入针织机,以每2.54厘米13针的针距织成手套。手套的重量为20.9g,单位面积重量为347g/m2,针织厚度为1.21mm,并具有在纵列方向上8网眼/厘米和在横行方向上6.5网眼/厘米的网眼密度。
在以这种方式生产的5只手套上,按照DIN EN388测得至少为6.9的耐切割性。因此,所述手套在耐切割性上分类到第三高的3级性能。
该实施例与实施例1相比,由实施例4得到的手套尽管单位面积重量降低了32%、重量降低了36%,仍然具有3级的耐切割性。因此,实施例3表明,可以制造按照本发明的、这样的手套,所述手套在具有很高的穿着舒适性以及很高的灵活性即很高的活动性和抓握性的同时,还具有第三高的3级耐切割性。
实施例5
为了制造手套,首先用一步的加捻工艺来制造第一捻线。为此,对两根由金属长丝(纤度均为150dtex)制成的纱线和四根由对芳族聚酰胺制成的短纤维纱(纤度均为357dtex)加捻,所述由金属长丝制成的纱线可由Bekaert公司获得,商品名为Bekinox,所述由对芳族聚酰胺制成的短纤维纱可由Teijin Twaron公司获得,商品名为Twaron。
为了制造第二捻线,对一根弹性纱线(纤度=78dtex)与两根由对芳族聚酰胺制成的短纤维纱(纤度均为为357dtex)加捻,所述弹性纱线可由Dorlastan Fibers公司获得,商品名为Dorlastan,所述由对芳族聚酰胺制成的短纤维纱可由Teijin Twaron公司获得,商品名为Twaron。
将第一和第二捻线共同平行地送入针织机,以每2.54厘米7针的针距织成手套。手套的重量为32.9g,单位面积重量为508g/m2,针织厚度为1.74mm,具有在纵列和横行上均为4网眼/厘米的网眼密度。
以上述方式制造手套并按照DIN EN 388测量其耐切割性。在十次的测量中获得的最低平均切割指标为20.9,这相当于最高的5级性能。所测得的最低单个指标为13.1。因此,该手套的耐切割性分类到第二高的4级性能。
该实施例表明,根据本发明生产的手套与现有技术中已知的手套相比具有更高的耐切割性。此外,根据本发明生产的手套具有较高的柔性,即具有比现有技术中已知的手套更好的穿着舒适性。
实施例6
为了制造手套,首先用一步的加捻工艺来制造第一捻线。为此,对两根金属长丝(纤度均为150dtex)制成的纱线和四根由70%重量的聚乳酸(PLA)短纤维和30%重量的对芳族聚酰胺短纤维构成的短纤维纱(纤度均为200dtex)加捻,其中,所述由金属长丝制成的纱线可由Bekaert公司获得,商品名为Bekinox,所述聚乳酸短纤维可由Cargill Dow公司获得,商品名为Ingeo,所述对芳族聚酰胺短纤维可由Teijin Twaron公司获得,商品名为Twaron。
为了制造第二捻线,对一根弹性纱线(纤度=78dtex)与两根由70%重量的聚乳酸(PLA)短纤维和30%重量的对芳族聚酰胺短纤维构成的短纤维纱(纤度均为200dtex)加捻,其中,所述弹性纱线可由Bayer公司获得,商品名为Dorlastan,所述聚乳酸短纤维可由Cargill Dow公司获得,商品名为Ingeo;所述对芳族聚酰胺短纤维可由Teijin Twaron公司获得,商品名为Twaron。
将第一和第二捻线共同平行地送入针织机,以每2.54厘米7针的针距织成手套。手套的重量为20.6g,单位面积重量为360g/m2,针织厚度为1.56mm,具有5.5纵列/厘米和3.5横行/厘米的网眼密度。
在以这种方式生产的两只手套上,按照DIN EN388测得至少为4.8的耐切割性。因此,这些手套的耐切割性分类到2级性能。
该实施例表明,根据本发明生产的手套,即使在第一捻线和第二捻线中使用了仅由30%重量的耐切割材料(对芳族聚酰胺短纤维)和70%重量的非耐切割材料(PLA)构成的纱线,手套仍具有2级的耐切割性,并且其重量仅为20.6g。
Claims (19)
1.一种平面构型织物,至少由第一捻线和第二捻线构成,其中第一和第二捻线含有至少一种耐切割纱线作为一种组分,而第二捻线含有一种非耐切割纱线作为其它组分,其特征在于,第二捻线的非耐切割纱线由弹性纤维构成。
2.根据权利要求1的织物,其特征在于,第一和第二捻线含有至少一种短纤维纱作为一种耐切割组分。
3.根据权利要求1或2的织物,其特征在于,短纤维纱由芳香族聚酰胺或平均分子量至少为600000g/mol的聚烯烃构成。
4.根据权利要求1-3中一项或多项的平面构型织物,其特征在于,第一捻线含有至少一种由耐切割材料制成的长丝作为其它组分。
5.根据权利要求4的平面构型织物,其特征在于,所述长丝由钢、陶瓷、玄武岩、铝、铜、黄铜、银、青铜或玻璃构成。
6.根据权利要求1-5中一项或多项的平面构型织物,其特征在于,弹性体纤维是弹性纤维或二烯类弹性纤维。
7.根据权利要求6的平面构型织物,其特征在于,所述弹性体纤维的伸长率为>100至800%。
8.根据权利要求1-7中一项或多项的平面构型织物,其特征在于,第一或第二捻线都不具有皮-芯结构。
9.根据权利要求1-8中一项或多项的平面构型织物,其特征在于,第一捻线由一根钢长丝和一根芳族聚酰胺短纤维纱构成。
10.根据权利要求1-8中一项或多项的平面构型织物,其特征在于,第一捻线由一根钢长丝和两根芳族聚酰胺短纤维纱构成。
11.根据权利要求1-8中一项或多项的平面构型织物,其特征在于,第一捻线由一根钢长丝和四根芳族聚酰胺短纤维纱构成。
12.根据权利要求1-11中一项或多项的平面构型织物,其特征在于,第二捻线由一根弹力纱线和一根芳族聚酰胺短纤维纱构成。
13.根据权利要求1-11中一项或多项的平面构型织物,其特征在于,第二捻线由一根弹力纱线和两根芳族聚酰胺短纤维纱构成。
14.根据权利要求1-13中一项或多项的平面构型织物,其特征在于,第一捻线由两根钢长丝和四根芳族聚酰胺短纤维纱构成,而第二捻线由一根弹力纱线和两根芳族聚酰胺短纤维纱构成。
15.根据权利要求1-14中一项或多项的平面构型织物,其特征在于,在平面构型织物中所述至少第一和第二捻线一起加工。
16.根据权利要求1-15中一项或多项的平面构型织物,其特征在于,对其进行针织、经编针织、编织或织造。
17.根据权利要求1-16中一项或多项的平面构型织物,其特征在于,将所述至少两种捻线按平行布置送入针织机、机织机或编织机中进行加工。
18.含有根据权利要求1-17中一项或多项的平面构型织物的防护服。
19.根据权利要求18的防护服,其形式为手套、围裙、裤子、外套、袖口、圆筒状织物、圆筒状织物护套或抗破坏物品。
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CN104870700A (zh) * | 2012-12-20 | 2015-08-26 | 帝斯曼知识产权资产管理有限公司 | 聚烯烃纱线及其制造方法 |
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US7127879B2 (en) * | 2002-10-03 | 2006-10-31 | E. I. Du Pont De Nemours And Company | Ply-twisted yarn for cut resistant fabrics |
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2006
- 2006-04-21 PT PT06724479T patent/PT1877607E/pt unknown
- 2006-04-21 CN CN2006800143367A patent/CN101341279B/zh active Active
- 2006-04-21 SI SI200630605T patent/SI1877607T1/sl unknown
- 2006-04-21 DE DE200650005849 patent/DE502006005849D1/de active Active
- 2006-04-21 EP EP20060724479 patent/EP1877607B9/de active Active
- 2006-04-21 AT AT06724479T patent/ATE454489T1/de active
- 2006-04-21 WO PCT/EP2006/003654 patent/WO2006114238A1/de not_active Application Discontinuation
- 2006-04-21 PL PL06724479T patent/PL1877607T3/pl unknown
- 2006-04-21 ES ES06724479T patent/ES2339275T3/es active Active
- 2006-04-21 US US11/887,069 patent/US8021994B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102677327A (zh) * | 2012-05-29 | 2012-09-19 | 蔡紫林 | 窗帘面料 |
CN102677364A (zh) * | 2012-05-29 | 2012-09-19 | 蔡紫林 | 布 |
CN102677269A (zh) * | 2012-05-29 | 2012-09-19 | 蔡紫林 | 布 |
CN104026782A (zh) * | 2014-06-25 | 2014-09-10 | 太仓市鑫泰针织有限公司 | 一种高强混纺化纤面料 |
Also Published As
Publication number | Publication date |
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US20090017300A1 (en) | 2009-01-15 |
WO2006114238A1 (de) | 2006-11-02 |
EP1877607B1 (de) | 2010-01-06 |
EP1877607A1 (de) | 2008-01-16 |
PL1877607T3 (pl) | 2010-06-30 |
US8021994B2 (en) | 2011-09-20 |
SI1877607T1 (sl) | 2010-05-31 |
ATE454489T1 (de) | 2010-01-15 |
ES2339275T3 (es) | 2010-05-18 |
EP1877607B9 (de) | 2010-03-31 |
CN101341279B (zh) | 2011-09-28 |
DE502006005849D1 (de) | 2010-02-25 |
PT1877607E (pt) | 2010-02-24 |
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