Stress Relaxation of Tufted Carpets and Carpet Components: Analysis of the Tufted Carpet Structure

Stress Relaxation of Tufted Carpets and Carpet Components: Analysis of the Tufted Carpet Structure
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簇绒地毯和地毯组件的应力松弛:簇绒地毯结构分析

DOI:
10.1177/0040517505053844
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发表时间:
2002
影响因子:
2.3
通讯作者:
D. Dickey
D. Dickey
中科院分区:
材料科学3区
文献类型:
--
作者:
K. J. Phillips;T. Ghosh;D. Dickey

文献摘要

被引文献

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多年来,簇绒地毯的尺寸稳定性一直是地毯行业的一个持续问题。当簇绒地毯通过向内拉伸方法安装时,随着时间的推移,它经历应力松弛,这可能导致地毯弯曲、起皱并变得松散,唯一的选择是昂贵的地毯重新拉伸。对簇绒地毯复合结构的各种组分进行分析,以确定每个组分在应力松弛现象中所起的作用。使用双轴加载系统来测试单独的主背衬、簇绒(具有簇绒)后的主背衬、单独的第二背衬以及在用各种粘合剂重量/面积附接背衬之后的成品地毯的各种样品。所考虑的四个变量包括主要和次要背衬构造、簇绒密度和胶乳重量。一个流变模型,其中包括在地毯结构中的每个组件的表示,并将在下面的文件。
Dimensional stability of tufted carpets has been a continuing problem in the carpet industry for years. When a tufted carpet is installed by the stretch-in method, it experiences stress relaxation over time which can cause the carpet to buckle, wrinkle and become loose with the only option being a costly re-stretching of the carpet. Analysis of the various components of the tufted carpet composite structure was performed to identify the role each component plays in the phenomenon of stress relaxation. A biaxial loading system was used to test various samples of the primary backing alone, primary backing after tufting (with tufts), secondary backing alone, and the finished carpet after attaching the backings with various binder weights per area. The four variables under consideration included primary and secondary backing constructions, tufting density, and latex weight. A rheological model that includes representations of each component in the carpet structure was developed and will be presented in a following paper.