Patent · US Active

Process for making an absorbent article comprising a topsheet/acquisition layer laminate

US10687987B2 · kind B2 · utility

0Cited by
56References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2019
Grant dateJun 23, 2020
Priority date
Expiry dateJan 24, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/8497
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A process of making an absorbent article is disclosed. A liquid permeable topsheet web extending substantially continuously in a machine direction a backsheet web, and an acquisition layer are provided. The topsheet web has first and second surfaces. The backsheet web extends substantially continuously in the machine direction. The acquisition layer has a first and second surface. The topsheet and acquisition layer are aligned in a face to face relationship such that the second surface of the topsheet in in contact with the first surface of the acquisition layer and simultaneously mechanically deformed which combines the topsheet with the acquisition layer. The topsheet web and acquisition layer are nested together such that a majority of the three-dimensional protrusions formed in the topsheet web coincide with and fit together with a majority of the three-dimensional protrusions formed in the acquisition layer to provide a topsheet/acquisition layer laminate web having three-dimensional protrusions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.