A stress-free embossed, ornamented surface covering, suitable for use as a floor or wall tile, is made by: providing a decorated resinous film on a release carrier, with the decorated surface of the film facing away from the carrier; providing on a release carrier a pre-formed, low-density, reinforced,...http://www.google.fr/patents/US4604312?utm_source=gb-gplus-shareBrevet US4604312 - Stress-free, embossed, ornamented tile surface covering and process for making the same
Stress-free, embossed, ornamented tile surface covering and process for ...
