A floor covering is a laminate including a hard inorganic wear layer deposited on a support, preferably by a reduced pressure environment technique such as ion assisted physical vapor deposition. The support may be selected from metal foils, films or sheets and plastics, rubbers or mineral/binder systems. The preferred support materials include stainless steel and polyester sheet molding compound.
申请公布号
US5077112(A)
申请公布日期
1991.12.31
申请号
US19900507875
申请日期
1990.04.12
申请人
ARMSTRONG WORLD INDUSTRIES, INC.
发明人
HENSEL, ROBERT D.;RAY, JR., LEONARD N.;REUWER, JR., JOSEPH F.;WISNOSKY, JEROME D.