发明名称 Cushioned vinyl floor covering
摘要 The invention pertains cushioned vinyl floor coverings. For the production of cushioned vinyl floor coverings non-woven carriers made from glass fibers are currently used. However, handling of floor coverings with glass fiber carriers is quite difficult especially when the covering is laid on stairs or sharp edges. According to the present invention a solution to overcome the disadvantages of the prior art is a cushioned vinyl floor covering comprising a nonwoven carrier that is made from different polymers. The different polymers exist either in separate filaments or together in one filament.
申请公布号 US9163356(B2) 申请公布日期 2015.10.20
申请号 US200511597382 申请日期 2005.05.25
申请人 BONAR B.V. 发明人 Kuik Pepijn;Visscher Edze Jan;Van Der Made Maarten
分类号 B32B9/00;D06N7/00 主分类号 B32B9/00
代理机构 Oliff PLC 代理人 Oliff PLC
主权项 1. A cushioned vinyl floor covering comprising a nonwoven carrier, wherein the nonwoven carrier is made from different polymers, the different polymers exist in separate filaments and at least two of the separate filaments do not comprise the same polymers, or the different polymers exist in bicomponent filaments, the nonwoven carrier is bonded, wherein the bonding of the nonwoven carrier consists of thermally bonding a polymer originating from the separate or the bicomponent filaments, the nonwoven carrier has a unit area weight of from 40 g/m2 to 140 g/m2, the nonwoven carrier is impregnated with a vinyl gel, and the floor covering remains usable without breaking when bent or formed into a roll.
地址 Arnhem NL