Invention Grant
- Patent Title: Ultrasonic sealing of packages
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Application No.: US13565260Application Date: 2012-08-02
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Publication No.: US09149980B2Publication Date: 2015-10-06
- Inventor: Pak Meng Cham , Glenn T. Jordan, IV , Austin Kozman , Sean Flowers , Matthew Short
- Applicant: Pak Meng Cham , Glenn T. Jordan, IV , Austin Kozman , Sean Flowers , Matthew Short
- Applicant Address: US TX Plano
- Assignee: FRITO-LAY NORTH AMERICA, INC.
- Current Assignee: FRITO-LAY NORTH AMERICA, INC.
- Current Assignee Address: US TX Plano
- Agency: Carstens & Cahoon, LLP
- Agent Colin P. Cahoon; James H. Ortega
- Main IPC: B29C65/08
- IPC: B29C65/08 ; B29C65/82 ; B29C65/00 ; B29C65/74 ; B29C65/78 ; B65B51/22 ; B65B51/30 ; B65B9/213

Abstract:
A method and apparatus for sealing films. In one embodiment the sealing device comprises a horn and an anvil. The film has a standard portion and an increased portion. Increased energy is applied to the film in the increased portion compared to the energy applied to the standard portion. Such a method allows for sealing of varying number of layers.
Public/Granted literature
- US20140034213A1 ULTRASONIC SEALING OF PACKAGES Public/Granted day:2014-02-06
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