发明名称 Prestrained stretched laminates
摘要 Stretched laminates with prestrained elastics.
申请公布号 US9398985(B2) 申请公布日期 2016.07.26
申请号 US201012813727 申请日期 2010.06.11
申请人 The Procter & Gamble Company 发明人 Langdon Frederick Michael;Desai Fred Naval
分类号 A61F13/15;B32B37/00;A61F13/49 主分类号 A61F13/15
代理机构 代理人 DeCristofaro Sarah M.;Ware Charles R.
主权项 1. A process for making a prestrained stretched laminate, comprising: prestraining at least one elongate elastic element at least 10% in a primary direction to form a prestrained elongate elastic element; attaching the prestrained elongate elastic element, while the elongate elastic element is prestrained, to an inelastic layer to form a precursor laminate; and extending the precursor laminate at least 35% in the primary direction to form the prestrained stretched laminate, wherein the inelastic layer of the precursor laminate is extended inelastically.
地址 Cincinnati OH US