Method of manufacturing pants-type diaper
US10052238B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2016 |
| Grant date | Aug 21, 2018 |
| Priority date | — |
| Expiry date | Feb 9, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2555/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method of manufacturing a pants-type diaper comprises: a step (A) of conveying a first continuous sheet; a step (B) of laminating a plurality of continuous elastic bodies on an inner side of the first continuous sheet, laminating a second continuous sheet, and bonding at least a part of the continuous elastic bodies and the second continuous sheet; a step (C) of cutting a part of continuous elastic bodies from an outer side of the second continuous sheet or an outer side of the first continuous sheet; and a step (D) of disposing the absorbent body so as to arrange the absorber in a predetermined region. In the step (C), a part of the continuous elastic bodies that is not bonded to the first continuous sheet is cut in a region for forming the pants-type diaper, the region other than a predetermined region for arranging the absorber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.