| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To supply a carpet structure with excellent dimensional stability and useful rigidity for mounting and a backing. <P>SOLUTION: The carpet is composed of the first carpet part A structured to have predetermined swelling and contraction power under the cycling condition of temperature and moisture and the second carpet part B constructed from one or more layers to have a predetermined resistance against swelling and contraction at least equal to or larger than the swelling and contraction power of the first carpet part A under the cycling condition of temperature and humidity and under the traffic load on the carpet pile. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
