Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Valerio Soli0
Matteo Piantoni0
Date of Patent
May 23, 2017
Patent Application Number
15109686
Date Filed
January 22, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
An ultrasonic sealing system in a machine for making composite webs in the production of absorbent sanitary articles includes a contact roller having an axis of rotation and including a central portion and a peripheral portion which is supported by the central portion and includes an outer surface forming the outer surface of the contact roller itself. The contact roller includes a sealing pattern on the outer surface of the peripheral portion and also includes springs acting between the central portion and the peripheral portion, which is supported by the peripheral portion by means of the springs.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
