发明名称 PARTICLE ENTRAINED AIR-PERMEABLE STRUCTURES
摘要 A method is provided, for dissipating and entrapping super absorbent polymer particles (11, 12, 13, 14) within air-permeable, non-woven structures (100), for use in the construction of absorbent articles (600). The method comprises the steps of: (i) of constructing an air-permeable, non-woven structure (100) comprising at least first (1), second (2) and third (3) layers of non-woven fabric, each said layer having void spaces of differing size defined therein; (ii) dispersing absorbent particles (11, 12, 13, 4) onto an external surface (10) of the highest numbered layer of said air- permeable, non-woven structure (100) formed in step (i); and (iii) dissipating the dispersed absorbent particles (11, 12, 13, 14) within the air-permeable, non-woven structure (100) by applying an external energy source acting upon the absorbent particles (11, 12, 13, 14) in a direction substantially normal to the plane of the external surface (10) of the air-permeable, non-woven structure (100).
申请公布号 WO2016108039(A1) 申请公布日期 2016.07.07
申请号 WO2015GB52746 申请日期 2015.09.23
申请人 WILTON TRUSTEES LTD. 发明人 PATCHETT, KIM
分类号 A61F13/533;A61F13/15 主分类号 A61F13/533
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