Joining apparatus and method of manufacturing absorbent article

Details Joining apparatus and method of manufacturing absorbent article Joining apparatus and method of manufacturing absorbent article

A - Human Necessities

61

F

A61F 13/15 (2006.01) A61F 13/49 (2006.01)

Patent

CA 2753836

The method 100 includes an ultrasonic vibrating device 110 configured to apply ultrasonic vibration to the predetermined region 50A, an anvil roller 120 facing the ultrasonic vibrating device 110 with the superimposed continua of the front waistline portions and the back waistline portions interposed therebetween, and including a protrusion 122 configured to press the continua in the predetermined region 50A between the anvil roller 120 and the ultrasonic vibrating device 110, a motor 130 configured to rotate the anvil roller 120, a belt 140 configured to connect the anvil roller 120 and the motor 130 and to be driven by the motor 130, and a pressing mechanism 150 configured to press the belt 140 in a cross direction perpendicular to a driving direction of the belt 140.

L'invention concerne un procédé (100) faisant intervenir: un dispositif à vibrations ultrasonores (110) conçu pour appliquer des vibrations ultrasonores sur une zone prédéfinie (50A); un contre-cylindre (120) opposé au dispositif à vibrations ultrasonores (110), les parties de taille avants et les parties de taille arrières, superposées de manière continue, étant disposées entre le contre-cylindre (120) et le dispositif (110), et le contre-cylindre (120) présentant une saillie (122) conçue pour comprimer la bande continue dans la zone prédéfinie (50A), entre le contre-cylindre (120) et le dispositif (110); un moteur (130) conçu pour faire tourner le contre-cylindre (120); une courroie (140) conçue pour relier le contre-cylindre (120) et le moteur (130) et pour être entraînée par le moteur (130); et un mécanisme de pression (150) conçu pour comprimer la courroie (140) dans une direction transversale perpendiculaire à une direction d'entraînement de la courroie (140).

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