发明名称 METHOD OF MAKING A MULTILAYER ADHESIVE LAMINATE
摘要 A method allows for rapid manufacture of relatively thick adhesive coatings using a continuous process, where a single thin coating is continuously converted into a single thicker adhesive laminate. An exemplary process includes the steps of: (1) producing a web having a first surface with an adhesive layer and a second surface with a release liner; (2) slitting the web longitudinally into a first section and a second section, each section having a first surface with an adhesive layer and a second surface with a release liner; (3) laminating a backing film to the adhesive layer of the first section; (4) removing the release liner of the laminate of step (3) exposing the adhesive layer of the first section; (5) positioning the laminate of step (4) and the second section so the exposed adhesive layer of the laminate of step (4) faces the adhesive layer of the second section; and (6) laminating the second section to the laminate of step (4), wherein the adhesive layer of the laminate of step (4) is combined with the adhesive layer of the second section. The resultant laminate of this exemplary process has one surface having a backing film, one surface having a release liner, and an inner area having an adhesive layer.
申请公布号 WO2010039949(A1) 申请公布日期 2010.04.08
申请号 WO2009US59217 申请日期 2009.10.01
申请人 MYLAN INC.;MILLER, KENNETH, J. 发明人 MILLER, KENNETH, J.
分类号 B32B7/12;B32B38/00;B32B38/18 主分类号 B32B7/12
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