Title:
CONTINUOUS PACKAGING IN AN ENCLOSED CONDUIT
Document Type and Number:
WIPO Patent Application WO2003057566
Kind Code:
A3
Abstract:
Packaging methods and apparatus for bonding a lidding web (108) to a tray web (104), characterized in that the lidding web (108) is placed under tension in both the longitudinal and lateral directions before being bonded to a tray web (104). A tray web (104) having recesses (606) and channels that form a conduit when the tray web is overwrapped with a lidding web (108) is provided. A lidding web has microperforations to control the transfer of gases.
Inventors:
GARWOOD ANTHONY J M (US)
Application Number:
PCT/US2003/000167
Publication Date:
June 03, 2004
Filing Date:
January 02, 2003
Export Citation:
Assignee:
SAFEFRESH TECHNOLOGIES LLC (US)
GARWOOD ANTHONY J M (US)
GARWOOD ANTHONY J M (US)
International Classes:
B65B7/16; (IPC1-7): B65B9/04; B65B25/06
Foreign References:
| EP0415521A1 | 1991-03-06 | |||
| US5718101A | 1998-02-17 | |||
| EP0899209A2 | 1999-03-03 | |||
| US4726173A | 1988-02-23 |
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