发明名称 METHOD FOR MANUFACTURING ABSORBENT ARTICLE
摘要 A method for manufacturing an absorbent article, including: while a lower bandlike member is transported in a transport direction, a process in which a cutting position is determined, and an adhesion area is formed by putting adhesive on a first area, the first area including the cutting position and having a predetermined width in the transport direction; a process in which elastic members are placed so that a part of each of the elastic members overlaps the adhesion area, the elastic members being stretched in the transport direction; a process in which the lower bandlike member and the upper bandlike member are stacked such that the elastic members being sandwiched between the lower and upper bandlike members, and the upper bandlike member adheres to the lower bandlike member and the elastic members on the adhesion area; a process in which the lower bandlike member and the upper bandlike member are folded on a center portion in an intersecting direction; a process in which a welded section on which the lower bandlike member and the upper bandlike member are to be welded to each other is formed on a second area, the second area being located on both sides of the first area in the transport direction and having a predetermined width in the transport direction; and a process in which the lower bandlike member, the upper bandlike member and the elastic members are cut together on the cutting position and the lower exterior member and the upper exterior member which are shaped in the form of underpants are cut and separated.
申请公布号 US2017007466(A1) 申请公布日期 2017.01.12
申请号 US201515121967 申请日期 2015.01.08
申请人 UNICHARM CORPORATION 发明人 YAMAMOTO Hiroki;MATSUMOTO Yoshihiko
分类号 A61F13/15;B29C65/08;B29C65/52;A61F13/496 主分类号 A61F13/15
代理机构 代理人
主权项 1. A method for continuously manufacturing an absorbent article, the absorbent article being a pull-on absorbent article that has a longitudinal direction and a transverse direction intersecting the longitudinal direction, andthat includes a lower exterior member located on a side towards a wearer's garment,an upper exterior member stacked on the lower exterior member from a side towards a wearer's skin,an absorbent main body stacked on the upper exterior member from the side towards a wearer's skin, for absorbing excrement, the method, comprising: while a lower bandlike member and an upper bandlike member are transported in a transport direction that is along the transverse direction, the lower bandlike member including the lower exterior members that continue in a band-like manner in the transverse direction,the upper bandlike member including the upper exterior members that continue in a band-like manner in the transverse direction, a process in which, when the lower exterior member and the upper exterior member are cut and separated from the lower bandlike member and the upper bandlike member, a cutting position is determined, andan adhesion area is formed by putting adhesive on a first area of at least either one of the lower bandlike member and the upper bandlike member, the cutting position being to serve as end sections of the lower exterior member and the upper exterior member in the transverse direction,the first area including the cutting position and having a predetermined width in the transport direction; a process in which a plurality of elastic members are placed so that a part of each of the elastic members overlaps the adhesion area, the elastic members being stretched in the transport direction; a process in which the lower bandlike member and the upper bandlike member are stacked such that the elastic members being sandwiched between the lower and upper bandlike members, andthe upper bandlike member adheres to the lower bandlike member and the elastic members on the adhesion area; a process in which the lower bandlike member and the upper bandlike member are folded on a center portion in an intersecting direction so that the upper bandlike member is located inside the lower bandlike member, the intersecting direction intersecting the transport direction; a process in which a welded section on which the folded lower bandlike member and the folded upper bandlike member are to be welded to each other is formed on a second area, the second area being located on both sides of the first area in the transport direction and having a predetermined width in the transport direction; and a process in which the lower bandlike member, the upper bandlike member and the elastic members are cut together on the cutting position, andthe lower exterior member and the upper exterior member which are shaped in the form of underpants are cut and separated from the lower bandlike member and the upper bandlike member.
地址 Shikokuchuo-shi, Ehime JP