Original document(14 pages)  中文版
    A method of joining at least two webs (11, 12), said webs (11, 12) being porous and comprising meltable components, said webs (11, 12) being arranged in an adjacent manner to form a web structure (10), said web structure (10) comprising outer surfaces (13, 14) and an area of overlap (15) between said webs (11, 12); said method characterized by the steps of: 1) sufficiently heating a fluid to enable at least a partial melting of said meltable components; 2) directing a high speed jet of said heated fluid towards at least one of said outer surfaces (13, 14); 3) allowing said fluid to penetrate said webs (11, 12) at discrete locations; and 4) allowing said fluid to circulate in said webs (11, 12) to at least partially melt said meltable components. In another aspect of the invention, a disposable absorbent article Is made according to the method described herein.
Application Number
申请号
97199933 Application Date
申请日
1997.11.18
Title 名称 Thermal joining of webs
Publication Number
公开号
1237926 Publication Date
公开日
1999.12.08
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B32B31/12;B32B31/26
Applicant(s) Name
申请人
The Proter & Gamble Company
Address 地址
Inventor(s) Name 发明人 Christoph J. Schmitz
Attorney & Agent 代理人 li xiaoshu

  
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