发明名称 STRETCHING APPARATUS AND METHOD OF MANUFACTURING ABSORBENT ARTICLE
摘要 A manufacturing method for an absorptive article includes a sheet-stretching step of performing a stretching process to stretch a continuous body of the exterior sheet in a widthwise direction while conveying a continuous body. In the step of performing the stretching process, the continuous body is stretched by a stretching apparatus including a first roll and a second roll. An axial core of the first roll and an axial core of the second roll are correspond to the widthwise direction of the continuous body. The first roll and the second roll have surfaces each provided with columns of tooth units and untoothed units.
申请公布号 US2013020736(A1) 申请公布日期 2013.01.24
申请号 US201113520631 申请日期 2011.01.07
申请人 UNICHARM CORPORATION;OKU TOMOMI;SAKAGUCHI SATORU;OGASAWARA YOSHIKAZU;ITO NORIAKI 发明人 OKU TOMOMI;SAKAGUCHI SATORU;OGASAWARA YOSHIKAZU;ITO NORIAKI
分类号 B29C53/26;B29C43/24 主分类号 B29C53/26
代理机构 代理人
主权项
地址