-
公开(公告)号:US20140352248A1
公开(公告)日:2014-12-04
申请号:US14463008
申请日:2014-08-19
Applicant: VALINGE INNOVATION AB
Inventor: John M. WHISPELL , Hao A. Chen
IPC: E04F15/02
CPC classification number: E04F15/107 , B32B3/06 , B32B5/024 , B32B5/18 , B32B5/245 , B32B7/12 , B32B2255/02 , B32B2266/0235 , B32B2419/04 , E04F15/02 , E04F15/02005 , E04F15/02016 , E04F15/02033 , E04F15/02038 , E04F15/0215 , E04F15/102 , E04F15/105 , E04F2201/0153 , E04F2201/0161
Abstract: Surface coverings, such as floor coverings, with an interlocking design are described. Methods of making the surface coverings are further described. A plank including a resilient composite sheet having four sides, an upper surface, a lower surface, and an overall thickness, and said composite sheet comprising at least one base layer, wherein said at least one base layer comprising at least one polymeric material and at least one filler, wherein opposite sides of the composite sheet comprise a first tongue on a first side and a first groove on the opposite second side, wherein the first tongue and first groove have complementary shape to each other to be interlockingly engageable with a corresponding groove or tongue on an adjacent floor plank.
Abstract translation: 描述了具有互锁设计的表面覆盖物,例如地板覆盖物。 进一步描述制造表面覆盖物的方法。 一种板,包括具有四个侧面,上表面,下表面和总厚度的弹性复合片材,所述复合片材包括至少一个基层,其中所述至少一个基层包含至少一种聚合材料, 至少一个填料,其中所述复合片的相对侧包括在第一侧上的第一舌片和在相对的第二侧上的第一凹槽,其中所述第一舌片和所述第一凹槽彼此互补形状,以与相应的凹槽互锁地接合 或舌头在相邻的地板上。