Elastic laminate and a method for producing an elastic laminate

Details Elastic laminate and a method for producing an elastic laminate Elastic laminate and a method for producing an elastic laminate

B - Operations, Transporting

32

B

B32B 37/20 (2006.01) A61F 13/49 (2006.01) A61F 13/72 (2006.01) B32B 27/12 (2006.01) B32B 38/00 (2006.01)

Patent

CA 2649926

The invention concerns a method for producing an elastically stretchable laminate (19) comprising at least three layers (1, 6, 18), the method including the steps of: a) producing a first laminate (8) comprising a first non-elastic fibrous nonwoven web (1) and an elastic film (6); b) activating the first laminate (8) by incremental stretching in at least one direction to render the first laminate (8) elastically stretchable; c) stretching the activated first laminate (8) to 10-200% in at least one direction; and d) laminating the stretched first laminate (8) to a second non-elastic nonwoven web (18). An elastically stretchable laminate produced in accordance with the method is also disclosed.

La présente invention concerne un procédé de production d'un stratifié étirable élastiquement (19) comprenant au moins trois couches (1, 6, 18). Ledit procédé consiste à : a) produire un premier stratifié (8) comprenant une première bande non tissée fibreuse non élastique (1) et un film élastique (6) ; b) activer le premier stratifié (8) par étirement progressif dans au moins une direction de sorte à rendre le premier stratifié (8) étirable élastiquement ; c) étirer le premier stratifié activé (8) de 10 à 200 % dans au moins une direction ; et d) stratifier le premier stratifié étiré (8) sur une seconde bande non tissée non élastique (18). La présente invention concerne également un stratifié étirable élastiquement produit selon le procédé décrit.

Affiliated with

Also associated with

Rating

Elastic laminate and a method for producing an elastic laminate does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Elastic laminate and a method for producing an elastic laminate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Elastic laminate and a method for producing an elastic laminate will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1455800