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1. (CN106460275) Method of making breathable, elastic film laminates and articles derived therefrom

Office : China
Application Number: 201580021581.X Application Date: 27.04.2015
Publication Number: 106460275 Publication Date: 22.02.2017
Publication Kind : A
Prior PCT appl.: Application Number:PCTUS2015027822 ; Publication Number: Click to see the data
IPC:
D04H 13/00
D TEXTILES; PAPER
04
BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
H
MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING
13
Other non-woven fabrics
Applicants: 3M INNOVATIVE PROPERTIES CO
Inventors: NELSON TODD L
ANDREWS ROBERT E
SIKORSKI WILLIAM H JR
Priority Data: 61/987,919 02.05.2014 US
Title: (EN) Method of making breathable, elastic film laminates and articles derived therefrom
(ZH) 制备可透气的弹性膜层合体的方法和从其衍生的制品
Abstract: front page image
(EN) A method of making a breathable, elastic film laminate comprising the steps of stretching an elastic film in a first direction, spot welding at least one nonwoven web to the film while it is stretched, and stretching the film laminate in a second direction to create apertures in the film. Articles derived from the method are also described.
(ZH) 本发明公开了一种制备可透气的弹性膜层合体的方法,该方法包括以下步骤:沿第一方向拉伸弹性膜,当弹性膜拉伸时将至少一个非织造幅材点焊至弹性膜,以及沿第二方向拉伸膜层合体以在弹性膜中产生多个孔。还描述了衍生自该方法的制品。
Also published as:
JP2017514732KR1020160147939