Method of manufacturing disposable diaper
US9011626B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2010 |
| Grant date | Apr 21, 2015 |
| Priority date | — |
| Expiry date | Oct 12, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1057
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In a step of performing a stretching process performed by using an embossing roll mechanism, a continuous body of an exterior sheet is conveyed in a state in which strand-shaped members are joined with each of an end region and an end region of the continuous body of the exterior sheet, along a conveyance direction of the continuous body of the exterior sheet; and the strand-shaped members joined with the end region are sandwiched by tooth units of a first embossing roll and interdental units of a second embossing roll corresponding to the end region side, and the strand-shaped members joined with the end region are sandwiched by the tooth units of the first embossing roll and the interdental units of the second embossing roll positioned at the end region side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.