CN109068775B - 用于穿刺保护的复合结构和其制造方法 - Google Patents
用于穿刺保护的复合结构和其制造方法 Download PDFInfo
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- CN109068775B CN109068775B CN201780012144.0A CN201780012144A CN109068775B CN 109068775 B CN109068775 B CN 109068775B CN 201780012144 A CN201780012144 A CN 201780012144A CN 109068775 B CN109068775 B CN 109068775B
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Abstract
本发明涉及一种用于穿刺保护、尤其是用于防护织物的复合结构(100),包括重叠布置的、表面元件(110)的层(102;104;106)和嵌合材料(120),其中,不同层的表面元件(110)关于彼此错开地被布置,并且,所述复合结构(100)的所述表面元件(110)至少部分地被嵌入到所述嵌合材料(120)中。此外,本发明涉及复合结构的制造、穿刺保护插入物、防护织物以及复合结构作为穿刺保护插入物或者用于制造防护织物的应用。
Description
技术领域
本发明涉及用于穿刺保护的复合结构、用于制造这种复合结构的方法、穿刺保护插入物、防护织物、复合结构作为穿刺保护插入物以及用于制造防护织物的应用。
背景技术
从现有技术中已知穿刺保护件。
因此,DE 44 13 969 A1公开了一种用于身体的穿刺保护件,所述穿刺保护件具有多层薄的、柔性的金属箔。
从EP 1 238 595 A2以及EP 1 787 537 A2中已知一种身体防护铠装,所述身体防护铠装尤其是适用于穿刺保护。身体防护铠装分别由至少两个表面元件构成,所述表面元件在形成缝隙开口的情况下借助接头彼此连接以符合身体地适配,其中,为了闭合所述缝隙开口设置了闭合元件。
从WO 2008/080611 A2中已知一种身体防护铠装,所述身体防护铠装由多个圆锥形的、截头圆锥性的、棱锥形的和/或截头棱锥形的铠装元件构成。铠装元件能够形成多层的矩阵布置,其中,第一层的铠装元件和第二层的铠装元件以间隙关于彼此错开地被布置。
从WO 96/03277 A1中已知一种防护服,所述防护服用于防止由穿刺装置、切割装置、抛射体或者碎片引起的伤害。防护服由多层表面组织构造,其中,所述层中的至少一个在至少一个侧上包含陶瓷层,借助等离子体喷涂器施加所述陶瓷层。
DE 44 07 180 C1公开了一种用于防护背心的穿刺保护插入物,所述防护背心包括弹道防护包。穿刺保护插入物由钢链网构成,所述钢链网嵌入在柔性的塑料基质中。
此外,从DE 198 02 242 A1中已知一种防护服,所述防护服用于防止穿刺伤害和/或枪伤,所述防护服由多层表面组织构成,所述表面组织由高强度的材料制成,其中,所述层中的一层以上涂覆有硬质材料涂层。
在WO 2012/166624 A1中描述了一种具有皮革基底和织物基底的复合材料结构。突出的、硬化的聚合物板在织物基底的表面上。
从DE 42 14 543 A1中已知一种以保护罩形式的身体保护装置。在保护罩中设置有多个彼此重叠的并且能够部分地相对于彼此移动的、防穿刺的、板状的穿刺保护器件。在穿刺保护器件的下方设置有球形保护件,并且,在球形保护件的的下方设置有减振器。
从DE 198 19 737 A1中已知一种穿刺保护件纺织品。纺织品由多个彼此连接的、瓦状重叠的鳞片构成,所述鳞片具有钻孔以彼此连接,连接元件沉入到所述钻孔中。
DE 198 33 816 A1公开了一种使用在人员保护中的、柔性的保护表面。保护表面由可运动地连接的保护元件构成,其中,每个保护元件既部分地由其他的保护元件超出或者覆盖,又部分地超出或者覆盖其他的保护元件。
DE 20 007 820 U1的主题是防护背心,所述防护背心既适用于弹道防护也适用于穿刺保护件。防护背心由弹道防护包和布置在这个结构上游的并且能够再次与其分离的穿刺保护件元件构成。穿刺保护件元件本身由环状编织网构成,所述环状编织网被布置在织物表面组织的两个层之间。
从现有技术中已知的穿刺保护件时常具有这样的缺点:穿刺保护件的、过大的总厚度能够损害物体的功能性,应当将穿刺保护件插入到所述物体中。例如,用于防护织物的、过厚的穿刺保护件能够难以甚至不可能适配于身体结构,并且,尤其是难以甚至不可能实现足够的佩戴舒适性。另一个缺点在于:就通用的穿刺保护件而言,存在一定的、防止穿刺伤害失败的风险。例如,存在这样的风险:设置用于穿刺保护件的结构元件在与尖锐物体(例如,针或者注射插管)接触时失去作用,由此,尖锐物体到达穿刺保护件的、更深的层中并且甚至可以能够完全穿透它。
发明内容
因此,本发明基于以下任务:提供一种穿刺保护件,所述穿刺保护件避开了从现有技术中已知的不足。尤其地,穿刺保护件应当能够以尽可能低的总厚度来实现,并且,尽管如此仍应当确保足够的、防止穿刺伤害的保护。
此外,本发明基于以下任务:提供一种用于制造穿刺保护件的方法、一种穿刺保护插入物以及一种防护织物。
根据本发明,通过根据独立权利要求1的复合结构,通过根据独立权利要求17的、用于制造复合结构的方法,通过根据权利要求21的穿刺保护插入物,通过根据权利要求22的防护织物以及通过根据权利要求23的、复合结构的应用,解决了这些任务。在从属权利要求中定义了优选的实施方式。因此,所有权利要求的措辞通过明确的引用而成为本说明书的内容。
本发明涉及一种用于穿刺保护的复合结构,所述复合结构尤其是以穿刺保护插入物的形式。
复合结构具有重叠布置的、表面元件的层和嵌合材料。
就重叠布置的层的至少一部分而言,相邻的层的表面元件关于彼此错开地被布置。换言之,就重叠布置的层的至少一部分而言,一个层的表面元件关于至少一个相邻的层(即,其上的层和/或其下的层)错开地被布置。
因此,复合结构原则上也能够具有重叠布置的、表面元件的层,所述层没有关于彼此错开地被布置。
然而,根据本发明,在穿刺保护方面优选的是,复合结构仅具有关于彼此错开布置的、表面元件的层。换句话说,根据本发明优选的是,相邻的层的表面元件关于彼此错开地被布置。
复合结构的表面元件或者表面元件的层至少部分地、优选完全地被嵌入到嵌合材料中。
在本发明的意义上,术语“复合结构”应当优选被理解为下述结构,所述结构由两种或者多种彼此连接的材料或子结构构成。根据本发明的复合结构具有至少表面元件(尤其是基于表面结构的、多层的组件)以及嵌合材料作为材料或者子结构。
在本发明的意义上,术语“穿刺保护件”应当被理解为下述保护件,所述保护件阻止由尖锐物体、尤其是针或者针状的物体(例如,医用插管)引起的伤害。
在本发明的意义上,术语“穿刺保护插入物”应当被理解为插入物,所述插入物出于穿刺保护的目的而用于其他物体、尤其是织物、优选防护织物(例如,尤其是防护手套)。
在本发明的意义上,术语“嵌合材料”应当被理解为下述材料,如此提供所述材料,使得它在优选未硬化的状态下(尤其是在液化的状态下,优选在熔融的状态下)允许表面元件的或者表面元件的层的、至少部分的(优选完全的)嵌入。
换言之,根据本发明的复合结构的特征尤其在于:它具有表面元件的、多层的组件,至少部分地将所述组件嵌入到嵌合材料中。
表面元件的功能(主要)在于确保穿刺保护。因此,表面元件也能够被称为面状的穿刺保护元件。
表面元件的、多层的组件提供了足够的穿刺保护的可能性,并且,同时提供了以小的总厚度来实现复合结构的可能性。尤其是就防护织物(例如,防护手套)而言,小的总厚度导致对身体结构(例如,手)的、改进的适配,由此,改善了功能性(例如,抓握可能性)并且同时改善了佩戴舒适性。
层关于彼此错开的布置提供了附加的优点,即在一层的相邻的表面元件之间的开放区域(尤其是开口、优选间隙)能够由其下的和/或其上的层的表面元件来覆盖。由此,在实践中能够排除具有尖锐物体(例如,针或者注射插管)的复合结构的、至少一次完全的穿透。这有助于对穿刺保护件的、基本上的改进。
特别有利地,嵌合材料导致了复合结构的凝聚力,并且,附加地赋予它一定的柔韧性并且尤其是柔软度,由此,附加地改进了复合结构的功能性和佩戴舒适度。此外,通过嵌合材料,尖锐物体(例如,针或者注塑插管)难以进入到复合结构中,因为由于嵌合材料必须使用更大的穿刺力或者刺透力以使尖锐物体进入或者穿透。在这方面,嵌合材料也有助于复合结构的穿刺保护功能。
在优选的实施方式中,分别通过长度、宽度以及厚度(高度)来定义表面元件。
在另一种实施方式中,表面元件分别具有大于厚度的长度。
在另一种实施方式中,表面元件具有0.25mm至10mm、尤其是0.5mm至5mm、优选1mm至3mm的长度。
在另一种实施方式中,表面元件分别具有大于厚度的宽度。
在另一种实施方式中,表面元件分别具有大于宽度的长度。
在替代的实施方式中,表面元件分别具有相同大小的长度和宽度。
在另一种实施方式中,表面元件具有0.25mm至10mm、尤其是0.5mm至5mm、优选1mm至3mm的宽度。
在另一种实施方式中,表面元件分别具有长度和宽度,所述长度和宽度分别大于表面元件的厚度。
在另一种实施方式中,表面元件分别被构造为板状的、尤其是方形的。在穿刺保护方面,表面元件的、板状的、尤其是方形的构型是特别有利的。
在另一种实施方式中,表面元件分别被构造为棱柱形。换言之,在另一种实施方式中,表面元件分别以棱柱的形式存在。棱柱的底面和顶面能够例如分别具有三角形的、四边形的、正方形的、矩形的、平行四边形的、五边形的、六边形的、七边形的、八边形的、九边形的或者十边形的外周。原则上,也能够设想棱柱的底面和顶面的、其他多边形的外周。
在另一种实施方式中,表面元件分别被构造为柱形的、尤其是圆柱形的。
在另一种实施方式中,表面元件分别具有大于厚度的直径。
在另一种实施方式中,复合结构具有2至10、尤其是2至4个重叠布置的、表面元件的层。
在穿刺保护方面,当复合结构仅具有两个重叠布置的、表面元件的层时,就能够是足够的。据此,根据另一种实施方式的复合结构能够仅具有两个重叠并且关于彼此错开布置的、表面元件的层。
在另一种实施方式中,在一层之内的、相邻的表面元件通过开口、尤其是间隙彼此分开。
在另一种实施方式中,相邻的层的表面元件关于彼此错开地被分别布置在表面元件的纵向方向上和/或在表面元件的宽度方向上,优选在表面元件的纵向方向上并且在表面元件的宽度方向上。由此,特别有利地,在一层之内的表面元件之间的开口、尤其是间隙能够至少部分地、优选完全地由其上和/或其下的层的表面元件覆盖。由此,能够实现对穿刺保护件的进一步改进。
原则上,相邻的层的表面元件能够在表面元件的纵向方向上和在表面元件的宽度方向上具有不同的偏移。
然而,根据本发明优选的是,相邻的层的表面元件在表面元件的纵向方向上和在表面元件的宽度方向上分别具有相同的偏移。由此,各个层也能够被布置成关于彼此旋转90°的。
在另一种实施方式中,复合结构具有交替的、层的序列,在所述序列中,层(所述层的表面元件在表面元件的纵向方向上和/或在表面元件的宽度方向上具有偏移)与层(所述层的表面元件在表面元件的、相反的纵向方向上和/或表面元件的、相反的宽度方向上具有偏移、尤其是相同的偏移)交替。由此,能够附加地改进穿刺保护件。
在另一种实施方式中,将在一层之内的表面元件布置成关于彼此无偏移的。
在另一种实施方式中,相邻的层的表面元件具有0.025mm至2mm、尤其是0.05mm至1mm、优选0.1mm至0.5mm的距离。
在另一种实施方式中,在一层之内的、相邻的表面元件具有距离、尤其是静距离,所述距离为0.05mm至5mm、尤其为0.1mm至2mm、优选为0.5mm至1mm。
在另一种实施方式中,将在一层之内的表面元件布置成关于彼此无距离的。
在另一种实施方式中,分别将复合结构的表面元件或者重叠布置的、表面元件的层完全地嵌入到嵌合材料中,也就是说,复合结构的所有表面元件的面优选分别完全地由嵌合材料覆盖。
在另一种实施方式中,表面元件分别由硬质的材料制成。
优选地,表面元件分别由与嵌合材料相比更硬的材料制成。
例如,表面元件的材料能够具有3至10、尤其是5至7的的莫氏硬度(根据莫氏的硬度确定方法;单位:莫氏;具有10级的划痕硬度标度)。
在另一种实施方式中,表面元件具有下述材料或者由下述材料制成,所述材料选自以下组,所述组包括:金属,板材,聚合物、尤其是塑料,陶瓷材料,石英以及两种或者多种所提到的材料的组合、尤其是复合材料或者复合料。
金属能够选自以下组,所述组包括:诸如铝、钛、钢的轻金属以及其组合(尤其是合金)。
此外,金属能够是硬金属,尤其是由90%至94%的碳化钨和6%至10%的钴构成的硬金属。
聚合物能够选自以下组,所述组包括:聚酰胺、尤其是芳族聚酰胺,高强度的聚烯烃,弹性聚合物以及两种或者多种所提到的聚合物的组合、尤其是共混物或者复合材料(或者复合料)。
弹性聚合物能够选自以下组,所述组包括:环氧树脂,聚氨酯,硅,硅氧烷,橡胶以及两种或者多种所提到的聚合物的组合、尤其是共混物或者复合材料(或者复合料)。
陶瓷材料能够选自以下组,所述组包括:硅酸盐陶瓷,氧化物陶瓷,非氧化物陶瓷以及两种或者多种所提到的陶瓷的组合、尤其是复合材料或者复合料。为了制造陶瓷材料,例如能够使用下述原材料,所述原材料选自以下组,所述组包括:氧化铝、氧化锆、氧化钙、氧化镁、二氧化钛、二氧化硅、硅酸铝、硅酸钙、硅酸镁、碳化硅、碳化锆以及两种或者多种所提到的原材料的组合。
原则上,表面元件能够是织物表面元件和/或非织物表面元件。然而,根据本发明优选的是,表面元件分别是非织物表面元件、尤其是具有连续闭合的表面(即,无开口、间隙、裂缝、穿孔等)的表面元件。由此,能够实现对穿刺保护件的、进一步的改进。
在另一种实施方式中,表面元件分别是实心的表面元件,即无空腔的表面元件。
在另一种实施方式中,表面元件的表面分别被构造为平坦的、即无凸起或者凹陷的。
在另一种实施方式中,表面元件的表面分别被构造为直的。
在另一种实施方式中,表面元件分别具有始终不变的、即连续恒定的厚度。
在另一种实施方式中,表面元件分别具有0.025mm至2mm、尤其是0.05至1mm、优选0.1mm至0.5mm的厚度。尤其地,在本段中所提到的厚度具有这样的优点:一方面,它们确保了足够的穿刺保护,然而另一方面,它们使具有小的总厚度的复合结构的实现成为可能。
在另一种实施方式中,重叠布置的层的表面元件被不同地构造。例如,重叠布置的层的表面元件鉴于其尺寸(例如,鉴于其长度、宽度和/或厚度,或者,鉴于其直径和/或其厚度)、鉴于其偏移、鉴于其材料和/或鉴于其形状或者造型而彼此不同。
在稳定性方面有利的实施方式中,表面元件(尤其是在一层内的、相邻的表面元件和/或相邻的层的表面元件)通过连接元件彼此连接,尤其是易弯折地彼此连接。
此外,连接元件能够具有0.01mm至1mm、尤其是0.02mm至0.5mm、优选0.04mm至0.1mm的厚度。
此外,连接元件能够具有圆形的或者非圆形的(尤其是多边形的)横截面。例如,连接元件能够具有四变形的、尤其是矩形的或者正方形的横截面。
尤其地,相邻的层的表面元件能够通过连接元件彼此连接,所述连接元件垂直地从所连接的表面元件的表面处突出,或者,以锐角(即,以小于90°,的角)从所连接的表面元件的表面突出。根据本发明优选的是,连接元件以锐角从彼此连接的表面元件的表面突出。由此,在施加压力时、尤其是在与尖锐物体(例如,针或者注射插管)接触时,能够更好地压缩表面元件的各个层。这引起复合结构的柔韧性的改进。
在另一种实施方式中,复合结构具有切断的、尤其是断开的连接元件。切断的、尤其是断开的连接元件优选在其切断、尤其是断开之前将表面元件的至少一部分,尤其是在一层之内的表面元件的至少一部分和/或相邻的层的表面元件的至少一部分彼此连接。因此,复合结构具有优选切断、尤其是断开的连接元件,所述连接元件的自由端部指向在一层之内的、相邻的表面元件的方向上和/或相邻的层的表面元件的方向。尤其地,连接结构能够仅具有切断的、尤其是断开的连接元件,所述连接元件在其切断、尤其是断开之前将相邻的层的表面元件彼此连接。特别有利地,通过切断连接元件,能够附加地提高复合结构的柔韧性。
此外,复合结构既能够具有切断的、尤其是断开的连接元件,也能够具有完好的连接元件,即下述连接元件,所述连接元件使表面元件(尤其是在一层之内的、相邻的表面元件和/或相邻的层的表面元件)彼此连接。然而,根据本发明也能够设置,复合结构仅具有切断的、尤其是断开的连接元件。
在另一种实施方式中,连接元件是细长的、尤其是腹板状的连接元件,即所谓的连接腹板。对应地,在另一种实施方式中,上述切断的连接元件是切断的、细长的(尤其是切断的、腹板状的)连接元件,即所谓的切断的连接腹板。
原则上,连接元件能够具有与表面元件相同的材料,或者,由与表面元件相同的材料制成。可替代地,连接元件能够具有与表面元件不同的材料,或者,由与表面元件不同的材料制成。关于材料,为了避免重复,请完全参考结合表面元件所描述的材料。因此,连接元件能够具有一种或者多种在本文中所提到的材料,或者,由一种或者多种在本文中所提到的材料制成。
在另一种实施方式中,尤其是如在前述的实施方式中所描述的,表面元件或者表面元件的、重叠布置的层和/或如有必要设置的连接元件借助生成制造工艺或者借助增材制造(快速成形,Rapid Prototyping)来制造。这被理解为用于快速并且成本有利地制造模型、样品、原型、工具和最终产品的工艺。这种制造直接基于计算机内部的数据模型借助化学的和/或物理的过程来进行,所述数据模型由无定形的材料(液体、粉末和类似物)或者形状中性的材料(带状的、线状的)构成。尽管涉及成型的工艺,但是针对具体的结果不需要特定的工具,所述工具已经存储了工件的、相应几何形状。
原则上,生成制造工艺能够是粉末床工艺、自由空间工艺、液体材料工艺或者其他的层构造工艺。
粉床工艺能够选自以下组,所述组包括:选择性的激光熔化、选择性的激光烧结、选择性的热烧结(Selective Heat Sintering)、粉末材料借助粘合剂(Binder Jetting)的凝固以及电子束熔化。
自由空间工艺能够选自以下组,所述组包括:熔融沉积建模(Fused DepositionModelling)、LOM-工艺(Laminated Object Modelling-工艺、叠层物体建模-工艺)、覆盖层熔焊(Cladding)、蜡沉积建模(Wax Deposition Modelling)、轮廓嫁接(ContourGrafting)、冷气喷涂以及电子束熔化。
液体材料工艺能够选自以下组,所述组包括:立体光刻、DLP-工艺(数字光处理-工艺、Digital Light Processing-工艺)以及LCM-工艺。LCM-工艺能够是液体模塑成型-工艺(Liquid Composite Moulding-工艺)或者基于光刻的陶瓷制造-工艺(Lithography-basedCeramic Manufacturing-工艺)。
使用生成制造工艺来制造表面元件或者重叠布置的、表面元件的层具有这种特别的优点:由此,能够实现以非常薄的构型的并且具有足够的穿刺保护功能的表面元件,并且,尤其是通过连接元件能够实现表面元件的、相关的、多层的组件,所述组件具有非常小的总厚度。这决定性地有助于制造具有非常薄的总厚度的复合结构,所述复合结构在穿刺保护方面是有效的。生成制造工艺的另一个优点在于:对材料(例如,金属和/或塑料)几乎没有限制。
根据特别优选的实施方式,尤其是如在前述的实施方式中所描述的,表面元件或者表面元件的、重叠布置的层和/或如有必要设置的连接元件借助激光烧结或者激光熔化来制造。
在可替代的实施方式中,表面元件或者表面元件的、重叠布置的层借助变型、尤其是借助板材变型来制造。
在可替代的实施方式中,表面元件或者表面元件的、重叠布置的层借助激光射束或者水射流切割来制造。由此,例如从大面积的基底出发,通过产生穿孔而能够制造出表面元件的、层状的组件,其中,表面元件通过连接元件、尤其是腹板状的连接元件(即所谓的连接腹板)彼此连接。
在另一种实施方式中,表面元件或者表面元件的、重叠布置的层借助聚合物沉积结合陶瓷化的过程来制造。就这种实施方式而言,表面元件由聚合物制成,其中,在随后的陶瓷化过程中在无氧气并且高温的情况下排出或者转化有机的成分,其中,表面元件由精细结构化的陶瓷中获得。
原则上,嵌合材料能够是织物嵌合材料或者非织物嵌合材料。根据本发明,优选的是,嵌合材料是非织物嵌合材料。
在另一种实施方式中,嵌合材料是嵌入基质。
在有利的实施方式中,嵌合材料以凝固的、尤其是固化的形式存在。换言之,根据有利的实施方式的嵌合材料是凝固的、尤其是固化的嵌合材料。
优选地,嵌合材料是柔性的、尤其是弹性的嵌合材料。
此外,嵌合材料优选是软的嵌合材料。
在另一种实施方式中,嵌合材料具有下述材料、尤其是聚合物,或者,由下述材料、尤其是聚合物制成,所述材料选自以下组,所述组包括:诸如聚有机硅氧烷的聚硅氧烷,弹性体,热塑性弹性体,橡胶,聚氨酯以及两种或者多种所提到的材料的组合、尤其是共混物或者复合材料(或者复合料)。
热塑性弹性体能够是热塑性共聚酰胺或者弹性体合金。在本发明的意义上,术语“热塑性共聚酰胺”应当被理解为热塑性聚酰胺,所述热塑性聚酰胺具有至少两个不同的(作为单体单元的)酰胺单元。在本发明的意义上,术语“弹性体合金”应当被理解为成品弹性体的共混聚合物、即混合物(混合体)。
热塑性弹性体能够选自以下组,所述组包括:热塑性共聚酰胺,热塑性聚酯弹性体,基于烯烃的热塑性弹性体,苯乙烯嵌段共聚物,基于氨基甲酸酯的热塑性弹性体,基于烯烃的、交联的热塑性弹性体以及两种或者多种所提到的热塑性弹性体的组合、尤其是共聚物、共混物或者复合材料(或者复合料)。
例如,热塑性弹性体能够选自以下组,所述组包括:聚醚嵌段酰胺嵌段共聚物(例如可在Pebax® TPEA下商购),天然橡胶(顺-1,4-聚异戊二烯),合成橡胶,聚丁二烯橡胶,苯乙烯丁二烯橡胶,乙丙橡胶,乙烯乙酸乙烯酯橡胶,三元乙丙橡胶(EPDM),丁基橡胶,丁腈橡胶,氯丁橡胶,硅氧烷橡胶,苯乙烯丁二烯嵌段共聚物,丙烯腈丁二烯苯乙烯共聚物,苯乙烯丙烯腈共聚物,苯乙烯丁二烯接枝共聚物,苯乙烯丁二烯弹性体,硅氧烷共聚物以及两种或者多种所提到的聚合物的组合、尤其是共聚物、共混物或者复合材料(或者复合料)。
在另一种实施方式中,复合结构具有0.1mm至6mm、尤其是0.4mm至3mm、优选0.6mm至1.2mm的总厚度。尤其地,在本段中所公开的总厚度具有这种优点:它们几乎不会损害物体的、所追求的功能性,所述物体例如尤其是防护织物、优选是防护服,尤其是以穿刺保护插入物的形式的复合结构能够被插入到所述防护织物中。在防护服的情况下,另一个优点在于:尤其是在本段中所描述的总厚度不会或者至少不显著地影响穿着舒适性。
在另一种实施方式中,复合结构是穿刺保护插入物,所述穿刺保护插入物尤其是用于防护服、优选用于防护手套。
应当理解,复合结构也能够具有前述的实施方式的组合的特征。
此外,本发明涉及一种用于制造用于穿刺保护的复合结构的方法,尤其是如在前述的实施方式中所描述的复合结构。
所述方法具有以下步骤:
a) 制造表面元件的层,
b) 将表面元件的层嵌入到尚未凝固的嵌合材料中,以及
c) 使嵌合材料凝固。
在优选的实施方式中,借助生成制造工艺、优选借助激光烧结或者激光熔化来执行步骤a)。关于生成制造工艺的、另外的特征和优点,完全参考前面的描述。根据意义地,生成制造工艺的、在那里所描述的特征和优点鉴于根据本发明的方法的也是适用的。
在另一种实施方式中,在步骤a)中制造组件,所述组件由表面元件的、多个重叠布置的层构成,其中,优选地,使所述层的至少一部分关于彼此错开地布置。
优选地,在步骤a)中制造组件,所述组件由表面元件的、多个重叠布置的层构成,其中,分别关于彼此错开地布置相邻的层。
在另一种实施方式中,为了制造组件,表面元件通过连接元件、尤其是通过细长的连接元件、优选通过腹板状的连接元件(即,通过所谓的连接腹板)彼此连接,所述表面元件尤其是在一层之内的、相邻的表面元件和/或相邻的层的表面元件。
尤其地,为了制造组件,仅相邻的层的表面元件能够通过接元件、尤其是通过细长的连接元件、优选通过腹板状的连接元件(即,通过所谓的连接腹板)彼此连接。
在另一种实施方式中,在步骤b)之后、优选在步骤c)之后切断(尤其是断开)连接元件。优选地,机械地切断连接元件,尤其是借助在辊上的压延或者偏转。
在另一种实施方式中,在步骤a)中,借助激光或者水射流切割来制造层,所述层尤其是以单个的层(所谓的单层)的形式。最后,在步骤b)中,依次地或者相继地将层嵌入到嵌合材料中。
在可替代的实施方式中,在步骤a)中,借助聚合物沉积结合陶瓷化的过程来制造层,所述层尤其是以单个的层(所谓的单层)的形式。
在另一种实施方式中,在步骤b)中,使用液体的或者液化的、尤其是熔化的嵌合材料。
在另一种实施方式中,在步骤b)中,依次地(即相继地)将层嵌入到嵌合材料中。
在另一种实施方式中,在步骤b)中,将所述层的至少一部分关于彼此错开地嵌入到嵌合材料中。优选地,在步骤b)中,将所述层分别关于彼此错开地嵌入到嵌合材料中。
在步骤b)中,原则上,能够仅部分地或者完全地将所述层嵌入到嵌合材料中。优选地,在步骤b)中将层完全地嵌入到嵌合材料中。
在另一种实施方式中,在步骤b)中,借助涂覆、尤其是借助刮涂将层嵌入到嵌合材料中。
在另一种实施方式中,在步骤c)中,通过冷却来使嵌合材料凝固。
在可替代的实施方式中,在步骤c)中,通过固化来使嵌合材料凝固,所述固化例如通过溶剂或者溶剂混合物的汽化或者通过添加交联剂来实现。
应当理解,所述方法也能够具有前述的实施方式的组合的特征。
关于所述方法的、另外的特征和优点,完全参考前面的描述。根据意义地,在那里尤其是关于复合结构、表面元件的层、表面元件、嵌合材料以及如有必要设置的连接元件所描述的特征和优点也适用于根据本发明的方法。
此外,本发明涉及一种穿刺保护插入物。穿刺保护插入物具有根据本发明的复合结构,或者,由这种结构组成。
关于穿刺保护插入物的、另外的特征和优点,也完全参考前面的描述。根据意义地,在那里尤其是关于复合结构、表面元件的层、表面元件、嵌合材料以及如有必要设置的连接元件所描述的特征和优点也适用于根据本发明的穿刺保护插入物。
此外,本发明设计一种防护织物。防护织物具有根据本发明的复合结构。
在优选的实施方式中,防护织物为防护服。原则上,防护服能够是防护外套、防护背心或者防护手套。根据本发明优选的是,防护服为防护手套。
特别优选地,防护织物是穿刺防护服、尤其是穿刺防护手套。
关于防护织物的、另外的特征和优点,也完全参考前面的描述。根据意义地,在那里尤其是关于复合结构、表面元件的层、表面元件、嵌合材料以及如有必要设置的连接元件所描述的特征和优点也适用于根据本发明的防护织物。
此外,本发明涉及一种根据本发明的复合结构作为穿刺保护插入物的或者用于制造防护织物的应用,所述穿刺保护插入物尤其是用于防护织物、优选用于防护服、特别优选地用于防护手套(尤其是穿刺防护手套),所述防护织物尤其是防护服、优选是防护手套(尤其是穿刺防护手套)。
关于应用的、另外的特征和优点,也完全参考前面的描述。根据意义地,在那里尤其是关于复合结构、表面元件的层、表面元件、嵌合材料、如有必要设置的连接元件、防护织物以及防护服所描述的特征和优点也适用于根据本发明的应用。
本发明的、另外的特征和优点由以下对优选的实施方式的描述中以及配属的附图描述中得出,所述实施方式以示例、附图的方式示出。在此,本发明的、单个的特征能够分别单独地或者彼此组合地得到实现。以下描述的实施方式仅用于进一步阐述本发明,而没有将本发明限制于此。
附图说明
附图示意性地示出:
图1:根据本发明的复合结构的一种实施方式的侧视图,
图2:根据本发明的复合结构的另一种实施方式的侧视图,
图3:根据本发明的复合结构的另一种实施方式的俯视图。
具体实施方式
图1示意性地示出了根据本发明的复合结构100的侧视图。
复合结构100具有重叠布置的、表面元件110的层。如在图1中所示出的,复合结构100能够例如具有三个重叠布置的、表面元件110的层102;104;106。然而,应当理解,根据本发明的复合结构也能够具有多于三个的重叠布置的、表面元件的层。如已经提到的,当复合结构仅具有两个重叠布置的、表面元件的层时,对于足够的穿刺保护来说甚至是足够的。
表面元件110分别具有长度和宽度,所述长度和宽度分别大于表面元件110的厚度。表面元件110优选被构造为板状的。由此,实现了有效的穿刺保护。
此外,相邻的层的表面元件110分别关于彼此错开地被布置。特别有利地,通过层102;104;106的、错开的布置,在一个层104的、相邻的表面元件110之间的开口、尤其是间隙115能够由其上的层106和/或其下的层102的表面元件110来覆盖。这引起了穿刺保护的、附加的提高。
在图1中所示出的复合结构具有交替的、层的序列,其中,两个层102;106具有表面元件110,所述表面元件在表面元件110的纵向方向上和/或在表面元件110的宽度方向上具有偏移,并且,布置在其中的层104具有表面元件110,所述表面元件在层102;106的表面元件110的、相反的纵向方向上和/或在层102;106的表面元件110的、相反的宽度方向上具有偏移、尤其是相同的偏移。
此外,相邻的层的表面元件110能够通过连接元件117彼此连接。在柔性方面,能够有利的是,当连接元件117以锐角从连接的表面元件110的表面处突出时。
优选地借助生成制造工艺、尤其是借助激光烧结或者激光熔化来制造表面元件110或者表面元件110的、多层的组件,所述组件通过连接元件117而凝聚在一起。生成制造工艺的优点在于:由此,能够以特别薄的构型来实现表面元件110,所述表面元件尤其具有50μm至100μm的厚度。这又实现了制造具有非常薄的总厚度d的复合结构。例如,能够借助生成制造工艺来产生复合结构,所述复合结构具有1mm的或者更小的总厚度。
就根据本发明的复合结构100的、在图1中所示出的实施方式而言,表面元件110被完全嵌入到嵌合材料120中。
在结果中,嵌合材料120示出用于表面元件110的嵌入基质。
嵌合材料120提供了凝聚力以及复合结构100的柔韧性。此外,嵌合材料120使得难以利用尖锐物体(例如,针或者注射插管)来完全穿透复合结构100。
图2示意性地示出了复合结构100的另一种实施方式的侧视图。复合结构100与在图1中所示出的实施方式的区别在于:已经尤其是机械地、例如借助压延切断了连接元件117以提高复合结构100的柔韧性。
图3示意性地示出了根据本发明的复合结构100的另一种实施方式的俯视图。
所示出的复合结构100具有三个重叠布置的、表面元件110的层102;104;106。相邻的层的表面元件110关于彼此错开地被布置。
就在图3中所示出的、复合结构100的实施方式而言,相邻的层的表面元件110分别在表面元件110的纵向方向(通过带有字母“I”的箭头来指示)上和在表面元件110的宽度方向(通过带有字母“b” 来指示)上具有偏移,所述偏移尤其是相同大小的偏移。
表面元件110或者表面元件110的层102;104;106分别被完全地嵌入到嵌合材料120中。
关于复合结构100的、另外的特征和优点,完全参考对在图1中所示出的复合结构100的描述。根据意义地,在那里所阐述的特征和优点也适用于在图3中所示出的复合结构100。
优选地,在图1至3中所示出的复合结构分别以穿刺保护插入物的形式存在。
制造用于穿刺保护的复合结构
为了制造用于穿刺保护的复合结构,借助激光熔化制造了由表面元件构成的组件,随后将所述组件嵌入到硅橡胶中。
表面元件由刚制成并且具有以下尺寸:
长×宽:2mm × 2mm;厚度0.1mm。
表面元件的组件由三个层构成,所述层具有表面元件的、从表面元件的中心到中心的垂直距离,所述垂直距离为0.3mm。同一层的表面元件具有在x-和y-方向上的静距离,所述静距离为0.5mm。相邻的层的表面元件具有在x-方向上的、0.75mm的偏移以及在y-方向上的、0.75mm的偏移。一个层的表面元件分别通过腹板而与相邻的层的表面元件连接,所述腹板具有正方形的横截面和0.05mm的边长。此外,最上层的表面元件通过连接腹板与布置在下方的层的、两个另外的、相邻的表面元件连接。通过布置腹板而将表面元件关于彼此的位置固定在复合结构中。表面元件的边和连接腹板都具有制造相关的半径和表面质量。
最后,通过刮涂工艺将由表面元件和腹板构成的组件嵌入到硅橡胶(WackerChemie AG ELASTOSIL LR 3003,组分A / B混合比为1:1和5%的、也为Wacker Chemie AG交联剂W)中。在165℃时,将硅橡胶硫化约5分钟。如此进行嵌入,使得两个侧的结构由硅橡胶覆盖,所述结构具有约0.15mm的厚度。为此,首先将一层硅橡胶刮涂、预先交联(约2分钟,100℃)至0.15mm的厚度,插入所述结构,并且然后,以具有1mm的刮刀间隙规格的、另外的线填充并且覆盖所述结构。
所获得的复合结构具有约1mm的总厚度。
Claims (48)
1.用于穿刺保护的复合结构(100),包括:
- 重叠布置的、表面元件(110)的层(102;104;106),以及
- 嵌合材料(120),
其中,就所述重叠布置的层(102;104;106)的至少一部分而言,相邻的层的所述表面元件(110)关于彼此错开地被布置,并且,所述复合结构(100)的所述表面元件(110)至少部分地被嵌入到所述嵌合材料(120)中,其特征在于,所述复合结构(100)具有切断的连接元件(117),其中,所述切断的连接元件(117)在其切断之前将相邻的层的所述表面元件(110)的至少一部分彼此连接,其中,被切断的连接元件(117)的自由端部指向相邻的层的表面元件(110)的方向。
2.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有大于厚度的长度。
3.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有0.25mm至10mm的长度。
4.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有0.5mm至5mm的长度。
5.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有1mm至3mm的长度。
6.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有大于厚度的宽度。
7.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有0.25mm至10mm的宽度。
8.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有0.5mm至5mm的宽度。
9.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有1mm至3mm的宽度。
10.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别构造为板状的。
11.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别构造为方形的。
12.根据权利要求1所述的复合结构(100),其特征在于,相邻的层的所述表面元件(110)分别在所述表面元件(110)的纵向方向上和宽度方向上关于彼此错开地被布置。
13.根据权利要求12所述的复合结构(100),其特征在于,相邻的层的所述表面元件(110)分别在所述表面元件(110)的纵向方向上和宽度方向上具有相同的偏移。
14.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别由与所述嵌合材料(120)相比更硬的材料制成。
15.根据权利要求14所述的复合结构(100),其特征在于,所述表面元件具有下述材料或者由下述材料制成,所述材料选自以下组,所述组包括:金属,聚合物、陶瓷材料,石英以及两种或者多种所提到的材料的组合。
16.根据权利要求15所述的复合结构(100),其特征在于,所述聚合物是塑料。
17.根据权利要求15所述的复合结构(100),其特征在于,材料的组合是复合材料。
18.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)的面分别被实施为平坦的、即无凸起或者凹陷的。
19.根据权利要求18所述的复合结构(100),其特征在于,所述表面元件(110)的面分别被实施为直的。
20.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有始终不变的、即连续恒定的厚度。
21.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有0.025mm至2mm的厚度。
22.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有0.05至1mm的厚度。
23.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)分别具有0.1mm至0.5mm的厚度。
24.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)或者所述重叠布置的、表面元件(110)的层借助增材制造工艺来制造。
25.根据权利要求1所述的复合结构(100),其特征在于,所述表面元件(110)或者所述重叠布置的、表面元件(110)的层借助激光烧结或者激光熔化来制造。
26.根据权利要求1所述的复合结构(100),其特征在于,所述嵌合材料(120)是柔性的嵌合材料。
27.根据权利要求1所述的复合结构(100),其特征在于,所述嵌合材料(120)是弹性的嵌合材料。
28.根据权利要求1所述的复合结构(100),其特征在于,所述嵌合材料(120)具有下述材料或者由下述材料制成,所述材料选自以下组,所述组包括:聚硅氧烷,热塑性弹性体橡胶,聚氨酯以及两种或者多种所提到材料的组合。
29.根据权利要求28所述的复合结构(100),其特征在于,所述聚硅氧烷是聚有机硅氧烷。
30.根据权利要求28所述的复合结构(100),其特征在于,橡胶是三元乙丙橡胶。
31.根据权利要求28所述的复合结构(100),其特征在于,材料的组合是共混物。
32.根据权利要求28所述的复合结构(100),其特征在于,材料的组合是复合材料。
33.根据权利要求1所述的复合结构(100),其特征在于,所述复合结构(100)具有0.1mm至6mm的总厚度。
34.根据权利要求1所述的复合结构(100),其特征在于,所述复合结构(100)具有0.4mm至3mm的总厚度。
35.根据权利要求1所述的复合结构(100),其特征在于,所述复合结构(100)具有0.6mm至1.2mm的总厚度。
36.用于制造根据前述权利要求中任一项所述的用于穿刺保护的复合结构(100)的方法,包括以下步骤:
a) 制造表面元件(110)的层(102;104;106),
b) 将所述表面元件(110)的层(102;104;106)嵌入到尚未凝固的嵌合材料(120)中,以及
c) 使所述嵌合材料(120)凝固,其特征在于,在步骤a)中,制造由多个重叠布置的、表面元件(110)的层(102;104;106)构成的组件,其中,使所述层的至少一部分关于彼此错开地布置,为了制造所述组件,相邻的层的表面元件(110)通过连接元件(117)彼此连接,并且,在执行步骤c)之后切断所述连接元件(117)。
37.根据权利要求36所述的方法,其特征在于,连接元件(117)是腹板状的。
38.根据权利要求36所述的方法,其特征在于,借助增材制造工艺来执行步骤a)。
39.根据权利要求36所述的方法,其特征在于,借助激光烧结或者激光熔化来执行步骤a)。
40.根据权利要求36所述的方法,其特征在于,机械地切断所述连接元件(117)。
41.根据权利要求40所述的方法,其特征在于,借助在辊上的压延或者偏转机械地切断所述连接元件(117)。
42.根据权利要求36所述的方法,其特征在于,在步骤a)中,借助激光或者水射流切割来制造所述层(102;104;106)。
43.穿刺保护插入物,具有根据权利要求1至35中任一项所述的复合结构(100)。
44.防护织物,具有根据权利要求1至35中任一项所述的复合结构(100)。
45.根据权利要求44所述的防护织物,其特征在于,防护织物是防护手套。
46.根据权利要求1至35中任一项所述的复合结构(100)应用方法,其用作穿刺保护插入物或者用于制造防护织物。
47.根据权利要求46所述的方法,其特征在于,防护织物是防护服。
48.根据权利要求46所述的方法,其特征在于,防护织物是防护手套。
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2017
- 2017-02-20 WO PCT/EP2017/053793 patent/WO2017140908A1/de active Application Filing
- 2017-02-20 CN CN201780012144.0A patent/CN109068775B/zh active Active
- 2017-02-20 US US15/999,602 patent/US10869513B2/en active Active
- 2017-02-20 EP EP17707213.9A patent/EP3416512B1/de active Active
- 2017-02-20 CA CA3014544A patent/CA3014544A1/en active Pending
Patent Citations (5)
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US5200263A (en) * | 1991-08-13 | 1993-04-06 | Gould Arnold S | Puncture and cut resistant material and article |
US5601895A (en) * | 1993-05-10 | 1997-02-11 | Cunningham; Frank W. | Flexible puncture proof material |
FR2808975A1 (fr) * | 2000-05-17 | 2001-11-23 | Hutchinson | Materiau de haute resistance a la piqure et a la perforation et articles d'habillement de protection le comportant |
US9211690B1 (en) * | 2005-07-29 | 2015-12-15 | Hrl Laboratories, Llc | Microstructured reconfigurable composite material |
US8354170B1 (en) * | 2009-10-06 | 2013-01-15 | Hrl Laboratories, Llc | Elastomeric matrix composites |
Also Published As
Publication number | Publication date |
---|---|
EP3416512A1 (de) | 2018-12-26 |
CN109068775A (zh) | 2018-12-21 |
DE102016202546A1 (de) | 2017-08-24 |
US20190191798A1 (en) | 2019-06-27 |
US10869513B2 (en) | 2020-12-22 |
EP3416512B1 (de) | 2022-06-01 |
WO2017140908A1 (de) | 2017-08-24 |
CA3014544A1 (en) | 2017-08-24 |
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