发明名称 Process for forming decorative surface coverings
摘要 A process for producing a decorative surface covering wherein granular dryblend is deposited on a releasable carrier and heated to form a porous cohesive layer. Settable resinous inks are then applied to selected areas of the dryblend to form a design which may extend partially or completely through the layer to the bottom surface thereof which ultimately becomes the face of the surface covering. The ink may optionally be set by heat prior to or simultaneously with the subsequent application and gelling of a resinous back coating which may be reinforced by included or attached material to form a permanent carrier. The release carrier is then removed. A multi-level wear surface is achieved on the surface covering by removing the non-ink-containing portions of the dryblend either before or after the composite structure is turned over and heat is applied to fuse the remaining resinous material.
申请公布号 US3941636(A) 申请公布日期 1976.03.02
申请号 US19740483927 申请日期 1974.06.28
申请人 ARMSTRONG CORK COMPANY 发明人 DROUT, FRANK G.;EYMAN, DOUGLAS R.
分类号 B44C1/20;C09D5/28;D06N3/00;D06N3/06;D06N7/00;E04F15/16;(IPC1-7):B32B31/26;B32B5/28;B32B27/30;B32B31/12 主分类号 B44C1/20
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