Title:
ULTRASONIC SEALING OF PACKAGES
Document Type and Number:
WIPO Patent Application WO/2014/022801
Kind Code:
A3
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.
Inventors:
CHAM PAK MENG (US)
JORDAN GLENN T IV (US)
KOZMAN AUSTIN (US)
FLOWERS SEAN (US)
SHORT MATTHEW (US)
JORDAN GLENN T IV (US)
KOZMAN AUSTIN (US)
FLOWERS SEAN (US)
SHORT MATTHEW (US)
Application Number:
PCT/US2013/053478
Publication Date:
April 17, 2014
Filing Date:
August 02, 2013
Export Citation:
Assignee:
FRITO LAY NORTH AMERICA INC (US)
International Classes:
B65B3/02; B29C65/08
Foreign References:
| US6523732B1 | 2003-02-25 | |||
| US20110072766A1 | 2011-03-31 | |||
| US7060142B2 | 2006-06-13 | |||
| US6824632B2 | 2004-11-30 | |||
| JP2011063002A | 2011-03-31 | |||
| US4414045A | 1983-11-08 | |||
| US6574944B2 | 2003-06-10 | |||
| US6511563B2 | 2003-01-28 | |||
| DE10347015A1 | 2005-04-28 |
Attorney, Agent or Firm:
GOURLEY, James, R. et al. (LLPP.O. Box 80233, Dallas TX, US)
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