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71.
公开(公告)号:US06197138B1
公开(公告)日:2001-03-06
申请号:US09222153
申请日:1998-12-29
IPC分类号: B32B3116
CPC分类号: A61F13/15601 , Y10T156/1317 , Y10T156/1741
摘要: A machine and process are disclosed for bonding an elastic member to a moving substrate web while the elastic member is in an un-stretched condition. The machine provides for upwardly folding a moving substrate web along a longitudinal centerline while maintaining the side edge regions of the web in a flat un-folded or un-gather condition. An elastic member is applied to the moving web while the elastic member is un-stretched, applying the first and second end regions of the elastic member to the respective first and second side edge regions of the moving web. The end regions of the elastic member are next bonded to the side edges of the web, leaving the remainder of the elastic member un-bonded to the web. The web is then un-folded or un-gathered to its first normal width, stretching the bonded elastic member. At least a portion of the remainder of the elastic member previously un-bonded to the web is then bonded to the web, and the stretched elastic member is allowed to relax.
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72.
公开(公告)号:US6036805A
公开(公告)日:2000-03-14
申请号:US100825
申请日:1998-06-19
IPC分类号: A61F13/496 , A61F5/44 , A61F13/15 , A61F13/49 , A61F13/56
CPC分类号: A61F13/15756 , Y10T156/1051 , Y10T156/1075 , Y10T428/14 , Y10T428/24008 , Y10T428/24017
摘要: A method of making a prefastened disposable absorbent article includes providing a continuous web of interconnected absorbent articles and releasably attaching a pair of opposed side panels to one of the waist regions on each of the absorbent articles. Each of the opposed side panels includes a primary fastener which releasably engages the one waist region to provide the releasable attachment. Each of the side panels also defines side portions which extend laterally outward beyond the side edges of the absorbent article in the one waist region. The continuous web is selectively cut into discrete absorbent articles which are then folded about a fold line extending in a lateral direction through the crotch region of the article thereby positioning the waist regions of the article in a facing relationship. The method further includes securing the side portions of the side panels to the side edges of the absorbent article in the opposite waist region to provide the prefastened absorbent article.
摘要翻译: 一种制备预加压的一次性吸收制品的方法包括提供互连的吸收制品的连续纤维网,并将一对相对的侧片可释放地附接到每个吸收制品上的一个腰部区域上。 每个相对的侧板包括可释放地接合一个腰部区域以提供可释放附件的主紧固件。 每个侧板还限定在一个腰部区域中横向向外延伸超过吸收性物品的侧边缘的侧部。 将连续纤维网选择性地切割成离散的吸收制品,然后将其折叠在横向延伸穿过制品的裆部区域的折叠线上,从而将物品的腰部区域定位成面对的关系。 该方法还包括将侧片的侧部固定在相对腰部区域中的吸收性物品的侧边缘上,以提供预紧的吸收制品。
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