US Patent Application 18198309. ABSORBENT ARTICLE WITH ABSORBENT CORE STRUCTURE PERIMETER SEAL ARRANGEMENTS simplified abstract
Contents
ABSORBENT ARTICLE WITH ABSORBENT CORE STRUCTURE PERIMETER SEAL ARRANGEMENTS
Organization Name
Inventor(s)
Christopher Philip Bewick-sonntag of Cincinnati OH (US)
Naka Seidel of Frankfurt Am Main (DE)
Florian Phillip Rousselange of Schoenbornring (DE)
John David Norcom of Cincinnati OH (US)
ABSORBENT ARTICLE WITH ABSORBENT CORE STRUCTURE PERIMETER SEAL ARRANGEMENTS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18198309 titled 'ABSORBENT ARTICLE WITH ABSORBENT CORE STRUCTURE PERIMETER SEAL ARRANGEMENTS
Simplified Explanation
- The patent application describes a disposable absorbent article, such as a diaper, with a topsheet, backsheet, and absorbent core structure. - The absorbent core structure consists of an upper nonwoven layer, a lower nonwoven layer, and a portion of an inner core layer. - The inner core layer is contained within the upper and lower nonwoven layers by sealing a portion of the first and second side regions of the upper nonwoven layer with a portion of the first and second side regions of the lower nonwoven layer at a lateral perimeter seal. - An adhesive is used between the upper and nonwoven layers in the perimeter seal. - The lateral perimeter seal is positioned in the middle region and has a longitudinal seal length that is from about 45% to about 90% of the longitudinal inner core length.
Original Abstract Submitted
A disposable absorbent article having a topsheet, a backsheet, and an absorbent core structure therebetween. The absorbent core structure having an upper nonwoven layer, a lower nonwoven layer, and a portion of an inner core layer disposed therebetween. The portion of the inner core layer is contained within the upper and lower nonwoven layers by sealing a portion of the first and second side regions of the upper nonwoven layer with a portion of the first and second side regions of the lower nonwoven layer at a lateral perimeter seal. An adhesive is positioned between the upper and nonwoven layers in the perimeter seal. The lateral perimeter seal is positioned in the middle region and has a longitudinal seal length that is from about 45% to about 90% of the longitudinal inner core length.
