发明名称 Method and apparatus for producing laminated articles
摘要 In the invention, a method is provided for producing a composite nonwoven fabric. A polymer is extruded into heated continuous filaments, possibly elastic, from the die head to a first chilled roller, wherein the extruder is configured to provide the continuous filaments to the chilled roller in a canted direction that is at a tangent or angle to the surface of the first chilled roller. The filaments are conveyed in a downward direction by way of chilled rollers to a nip. In a next step, the nonwoven web is sprayed with an adhesive and is laminated on the continuous filaments in the nip to form a composite nonwoven fabric. The continuous filaments move vertically downward approximately in line with the lamination process, facilitating automatic re-threading of filaments when they are broken or interrupted in their travel downward onto the chilled rolls.
申请公布号 US6969441(B2) 申请公布日期 2005.11.29
申请号 US20010855169 申请日期 2001.05.14
申请人 KIMBERLY-CLARK WORLDWIDE, INC. 发明人 WELCH HOWARD M.;MORELL CHARLES J.;COOK MICHAEL C.;FITTS, JR. JAMES R.;WILLITTS DONALD V.;MORRIS MARION C.;WIDEMAN RONALD H.;BREWER JOHN A.;MLEZIVA MARK M.;SALTER KENNETH M.;MAY RAYMOND J.;BOGGS LAVADA;DOBBINS LESLIE D.
分类号 B29C47/30;B29C47/88;B29C70/50;B32B5/26;B32B37/12;B32B37/14;B32B37/15;D01D5/16;D02J1/22;D04H3/16;D04H13/00;(IPC1-7):B32B31/00;A61F13/15 主分类号 B29C47/30
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