METHOD OF REINFORCING A BOND BETWEEN WEB MATERIALS AND AN ABSORBENT ARTICLE COMPRISING BONDED WEB MATERIALS
A method of bonding a first and a second web material (2, 3) to each other, wherein the two web materials are brought together in the area to be bonded and thermal energy or ultrasonic energy is applied to at least one of the web materials in the area to be bonded. In order to improve the bonding st...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | English |
Published |
02.04.2009
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | A method of bonding a first and a second web material (2, 3) to each other, wherein the two web materials are brought together in the area to be bonded and thermal energy or ultrasonic energy is applied to at least one of the web materials in the area to be bonded. In order to improve the bonding strength an additional material (28) that is non-tacky at a temperature of 20° C. is applied to at least one of the web materials in at least a part of the area to be bonded prior to bringing the two web material (2, 3) together. In one aspect the web materials are components of a personal care absorbent article. |
---|---|
Bibliography: | Application Number: US20080279211 |