发明名称 Methods and apparatus for making decorative inlaid types of resilient sheet materials and the like
摘要 A method for making decorative inlaid types of resilient sheet materials and the like comprising: depositing a substantially uniform layer of a wet, tacky, ungelled plastisol on a gelled, printed plastisol on a substrate; forming a rolling, churning bank of decorative chips or flakes over a flexible seal blade member which directs the delivery of the decorative chips or flakes from the rolling, churning bank; delivering the decorative chips or flakes from the rolling, churning bank and depositing the same on the layer of wet, tacky, ungelled plastisol, whereby, for the most part, they adhere thereto; moving the gelled, printed plastisol with its substrate and the layer of wet, tacky, ungelled plastisol and decorative chips or flakes forwardly and upwardly at an angle greater than the angle of repose for the decorative chips or flakes on the surface of the wet, tacky, ungelled plastisol, whereby some of the decorative chips or flakes slide backwardly and downwardly into the rolling, churning bank; beating or vibrating the substrate carrying the gelled, printed plastisol, whereby the excess or unadhered decorative chips or flakes slide backwardly and downwardly into the rolling, churning bank; and forwarding the gelled, printed plastisol and its substrate; the wet, tacky, ungelled plastisol thereon; and the adhered decorative chips or flakes for further processing including, for example, consolidation under pressure at elevated temperatures and other conventional processing, such as fusing, curing, blowing, foaming, etc.
申请公布号 US4212691(A) 申请公布日期 1980.07.15
申请号 US19780962595 申请日期 1978.11.21
申请人 CONGOLEUM CORP 发明人 POTOSKY, MILTON J;ROHRBACHER, PETER J
分类号 B05C19/00;B05D1/30;B05D5/06;B44C1/16;B44F7/00;D06N7/00;(IPC1-7):B32B5/20;B32B31/20;B32B5/16 主分类号 B05C19/00
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