CN111098578A - 一种覆布射线防护面料及其制造工艺 - Google Patents

一种覆布射线防护面料及其制造工艺 Download PDF

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CN111098578A
CN111098578A CN201911261413.4A CN201911261413A CN111098578A CN 111098578 A CN111098578 A CN 111098578A CN 201911261413 A CN201911261413 A CN 201911261413A CN 111098578 A CN111098578 A CN 111098578A
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textile fabric
ray protection
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胡金原
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Guangzhou Viewmed Medical Equipment Co ltd
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Abstract

本发明公开了一种覆布射线防护面料及其制造工艺,该覆布射线防护面料包括依次叠设的第一纺织面料层、射线防护胶体层以及第二纺织面料层,第一纺织面料层与第二纺织面料层的相对面上均涂覆有粘胶,第一纺织面料层和第二纺织面料层均通过粘胶粘接于射线防护胶体层的两侧。该覆布射线防护面料,其内外两侧均为纺织面料层,在两层纺织面料层的包裹下,不存在射线防护胶体层内的金属物质裸露于外的问题。采用该覆布射线防护面料制作射线防护服,省去了外加布料并缝制成射线防护衣服这一工序,大大提高了射线防护服的生产效率。同时提供一种覆布射线防护面料的制造工艺,经压延成型一次性得到覆布射线防护面料成品,工艺简单。

Description

一种覆布射线防护面料及其制造工艺
技术领域
本发明涉及防辐射技术领域,特别涉及一种覆布射线防护面料及其制造工艺。
背景技术
电离辐射是能使受作用物质发生电离现象的辐射,即波长小于100nm的电磁辐射。电离辐射的特点是波长短、频率高、能量高。电离辐射可以从原子、分子或其他束缚状态中放出一个或几个电子。电离辐射是一切能引起物质电离的辐射的总称,其种类很多,高速带电粒子有α粒子、β粒子、质子,不带电粒子有中子以及X射线、γ射线。
现有的射线防护片材是由含铅或不含铅的金属粉末与高分子材料进行混合加热,再经过压延工艺制得。现有的射线防护材片材具有一定的铅当量,由于铅和其他金属裸露在外,不能直接接触人体使用,后期需要外加布料,套叠之后缝制成射线防护衣服,才能够穿戴使用。
如此一来,利用现有的射线防护片材制作射线防护服,还需要增加布料并进行人工缝制,这就导致生产射线防护衣服的效率低下。
发明内容
本发明的目的在于至少解决现有技术中存在的技术问题之一,提供一种覆布射线防护面料及其制造工艺,该面料的外层覆布有一层纺织面料,可经裁剪直接制成射线防护服,大大提高了射线防护衣服的生产效率。
本发明所采用的技术方案是:
一种覆布射线防护面料,包括依次叠设的第一纺织面料层、射线防护胶体层以及第二纺织面料层,所述第一纺织面料层与所述第二纺织面料层的相对面上均涂覆有粘胶,所述第一纺织面料层和所述第二纺织面料层均通过粘胶粘接于所述射线防护胶体层的两侧。
进一步地,所述射线防护胶体层为热塑性弹体,所述热塑性弹体选用聚苯乙烯或聚酰胺作为基体,所述热塑性弹体内添加有轻金属和重金属,所述轻金属包括铝、镁、锶、钡中的一种或多种,所述轻金属的质量含量为28~50wt%,重金属包括金、银、铜、锌、镍、钴、铬、铋、钡、钨中的一种或多种,所述重金属的质量含量为40~60wt%。
进一步地,所述第一纺织面料层以及第二纺织面料层为相同的纺织面料层,所述纺织面料层由弹性为20%~30%的涤纶或氨纶的面料制成。
进一步地,所述纺织面料层的粘胶厚度为0.05mm~0.1mm。
一种覆布射线防护面料的制造工艺,包括以下步骤:
S1、分别制作第一纺织面料层、射线防护胶体层以及第二纺织面料层;
S2、将S1中制作得到的所述第一纺织面料层、射线防护胶体层以及第二纺织面料层依次由上至下放置,在所述第一纺织面料层与所述第二纺织面料层的相对面上均涂覆有粘胶;
S3、将第一纺织面料层、射线防护胶体层以及第二纺织面料层放置在一对热辊之间,通过两个热辊压紧并滚动,实现第一纺织面料层、射线防护胶体层以及第二纺织面料层之间的压延成型。
进一步地,步骤S1中,制作射线防护胶体层时,选用聚苯乙烯或聚酰胺为基体作为热塑性弹性体,选用金、银、铜、锌、镍、钴、铬、铋、钡、钨中的一种或多种重金属进行混炼得到重金属粉末,选用铝、镁、锶、钡中的一种或多种轻金属进行混炼得到轻金属粉末,将混炼得到的两种金属粉末在高温时掺进热塑性弹性体内。
进一步地,还包括步骤S4:将S3中经压延成型得到的初成品进行冷却,得到覆布射线防护面料成品。
进一步地,步骤S4得到的覆布射线防护面料成品经裁剪后可直接制成射线防辐射服。
有益效果:本发明提供的覆布射线防护面料,其内外两侧均为纺织面料层,在两层纺织面料层的包裹下,不存在射线防护胶体层内的金属物质裸露于外的问题。因此,采用该发明提供的覆布射线防护面料制作射线防护服,相较于现有技术,省去了外加布料并缝制成射线防护衣服这一工序,大大提高了射线防护服的生产效率。
附图说明
下面结合附图和实施例对本发明进一步地说明:
图1为通过两个热辊压紧并滚动压制覆布射线防护面料的示意图;
图2为覆布射线防护面料的分层示意图。
具体实施方式
本部分将详细描述本发明的具体实施例,本发明之较佳实施例在附图中示出,附图的作用在于用图形补充说明书文字部分的描述,使人能够直观地、形象地理解本发明的每个技术特征和整体技术方案,但其不能理解为对本发明保护范围的限制。
在本发明的描述中,需要理解的是,涉及到方位描述,例如上、下、前、后、左、右等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。
在本发明的描述中,若干的含义是一个或者多个,多个的含义是两个以上,大于、小于、超过等理解为不包括本数,以上、以下、以内等理解为包括本数。如果有描述到第一、第二只是用于区分技术特征为目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量或者隐含指明所指示的技术特征的先后关系。
本发明的描述中,除非另有明确的限定,设置、安装、连接等词语应做广义理解,所属技术领域技术人员可以结合技术方案的具体内容合理确定上述词语在本发明中的具体含义。
参照图1和图2,本发明实施例提供一种覆布射线防护面料,该覆布射线防护面料具体包括第一纺织面料层201、射线防护胶体层202以及第二纺织面料层203。其中,第一纺织面料层201与第二纺织面料层203的相对面上均涂覆有粘胶,第一纺织面料层201和第二纺织面料层203均通过粘胶粘接于射线防护胶体层202的两侧。
射线防护胶体层202优选为热塑性弹体,热塑性弹体选用聚苯乙烯或聚酰胺作为基体,热塑性弹体内同时添加有轻金属和重金属,轻金属包括铝、镁、锶、钡中的一种或多种,轻金属的质量含量为28~50wt%,重金属包括金、银、铜、锌、镍、钴、铬、铋、钡、钨中的一种或多种,重金属的质量含量为40~60wt%。通过调节轻金属和重金属的质量占比,可实现射线防护能力的调节。同时,射线防护胶体层202的厚度可调,具体可根据射线防护要求的不同进行设置。
作为优选,第一纺织面料层201以及第二纺织面料层203为相同的纺织面料层,纺织面料层由弹性为20%~30%的涤纶或氨纶的面料制成。同时,纺织面料层上的粘胶厚度为0.05mm~0.1mm。
该覆布射线防护面料,其内外两侧均为纺织面料层,在两层纺织面料层的包裹下,不存在射线防护胶体层202内的金属物质裸露于外的问题。因此,采用该覆布射线防护面料制作射线防护服,相较于现有技术,省去了外加布料并缝制成射线防护衣服这一工序,大大提高了射线防护服的生产效率。
一种覆布射线防护面料的制造工艺,包括以下步骤:
S1、分别制作第一纺织面料层201、射线防护胶体层202以及第二纺织面料层203。
在制作射线防护胶体层202时,选用聚苯乙烯或聚酰胺为基体作为热塑性弹性体,选用金、银、铜、锌、镍、钴、铬、铋、钡、钨中的一种或多种重金属进行混炼得到重金属粉末,选用铝、镁、锶、钡中的一种或多种轻金属进行混炼得到轻金属粉末,将混炼得到的金属粉末在高温时掺进热塑性弹性体内。
在制作第一纺织面料层201以及第二纺织面料层203时,选用弹性为20%-30%的涤纶或氨纶的面料。同时,在制得的纺织面料层上采用涂布工艺进行单面涂胶,胶膜的厚度为0.05mm~0.1mm。
S2、将S1中制作得到的第一纺织面料层201、射线防护胶体层202以及第二纺织面料层203依次由上至下放置,在第一纺织面料层201与第二纺织面料层203的相对面上均涂覆有粘胶,粘胶在加热下可实现第一纺织面料层201、射线防护胶体层202以及第二纺织面料层203之间的粘合。
S3、将第一纺织面料层201、射线防护胶体层202以及第二纺织面料层203放置在一对热辊10之间,通过两个热辊10压紧并滚动,热辊10持续加热并施力,实现第一纺织面料层201、射线防护胶体层202以及第二纺织面料层203之间的压延成型。
S4、将S3中经压延成型得到的初成品进行冷却成型,得到覆布射线防护面料成品。步骤S4得到的覆布射线防护面料成品经裁剪后可直接制成射线防辐射服。
经压延成型一次性得到覆布射线防护面料成品,工艺简单,生产效率高。
上面结合附图对本发明的实施方式作了详细说明,但是本发明不限于上述实施方式,在所述技术领域普通技术人员所具备的知识范围内,还可以在不脱离本发明宗旨的前提下作出各种变化。

Claims (8)

1.一种覆布射线防护面料,其特征在于:包括依次叠设的第一纺织面料层、射线防护胶体层以及第二纺织面料层,所述第一纺织面料层与所述第二纺织面料层的相对面上均涂覆有粘胶,所述第一纺织面料层和所述第二纺织面料层均通过粘胶粘接于所述射线防护胶体层的两侧。
2.根据权利要求1所述的覆布射线防护面料,其特征在于:所述射线防护胶体层为热塑性弹体,所述热塑性弹体选用聚苯乙烯或聚酰胺作为基体,所述热塑性弹体内添加有轻金属和重金属,所述轻金属包括铝、镁、锶、钡中的一种或多种,所述轻金属的质量含量为28~50wt%,重金属包括金、银、铜、锌、镍、钴、铬、铋、钡、钨中的一种或多种,所述重金属的质量含量为40~60wt%。
3.根据权利要求1所述的覆布射线防护面料,其特征在于:所述第一纺织面料层以及第二纺织面料层为相同的纺织面料层,所述纺织面料层由弹性为20%~30%的涤纶或氨纶的面料制成。
4.根据权利要求3所述的覆布射线防护面料,其特征在于:所述纺织面料层的粘胶厚度为0.05mm~0.1mm。
5.一种覆布射线防护面料的制造工艺,其特征在于,包括以下步骤:
S1、分别制作第一纺织面料层、射线防护胶体层以及第二纺织面料层;
S2、将S1中制作得到的所述第一纺织面料层、射线防护胶体层以及第二纺织面料层依次由上至下放置,在所述第一纺织面料层与所述第二纺织面料层的相对面上均涂覆有粘胶;
S3、将第一纺织面料层、射线防护胶体层以及第二纺织面料层放置在一对热辊之间,通过两个热辊压紧并滚动,实现第一纺织面料层、射线防护胶体层以及第二纺织面料层之间的压延成型。
6.根据权利要求5所述的复合防辐射面料的制造工艺,其特征在于:步骤S1中,制作射线防护胶体层时,选用聚苯乙烯或聚酰胺为基体作为热塑性弹性体,选用金、银、铜、锌、镍、钴、铬、铋、钡、钨中的一种或多种重金属进行混炼得到重金属粉末,选用铝、镁、锶、钡中的一种或多种轻金属进行混炼得到轻金属粉末,将混炼得到的两种金属粉末在高温时掺进热塑性弹性体内。
7.根据权利要求5所述的复合防辐射面料的制造工艺,其特征在于,还包括步骤S4:将S3中经压延成型得到的初成品进行冷却,得到覆布射线防护面料成品。
8.根据权利要求7所述的复合防辐射面料的制造工艺,其特征在于,步骤S4得到的覆布射线防护面料成品经裁剪后可直接制成射线防辐射服。
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