发明公开
- 专利标题： Welding method for disposable diapers
- 专利标题（中）： SchweissmethodefürWegwerfwindeln。
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申请号： EP94870082.8申请日： 1994-05-16
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公开(公告)号： EP0625346A1公开(公告)日： 1994-11-23
- 发明人: Suekane, Makoto
- 申请人： UNI-CHARM CORPORATION
- 申请人地址： 182, Shimobun Kinsei-cho Kawanoe-shi Ehime-ken JP
- 专利权人： UNI-CHARM CORPORATION
- 当前专利权人： UNI-CHARM CORPORATION
- 当前专利权人地址： 182, Shimobun Kinsei-cho Kawanoe-shi Ehime-ken JP
- 代理机构： Van Malderen, Joelle
- 优先权： JP117345/93 19930519
- 主分类号： A61F13/15
- IPC分类号： A61F13/15
摘要：
A welding method for a disposable diaper comprising steps of putting wing-like portions (21,22) provided on front and rear bodies (5,6) including a topsheet (2), a backsheet (3) and a core (4) sandwiched therebetween, one upon another, with said topsheet opposed face to face; placing cover sheet (20) having a melting point higher than a melting point of said backsheet on an outer surface of said wing-like portions and welding, under heat and pressure exerted from above said covering sheet, laterally opposite side edges of said wing-like portions.
公开/授权文献
- EP0625346B2 Welding method for disposable diapers 公开/授权日：2000-07-26
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