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Patent Searching and Data


Title:
APPARATUS AND METHOD FOR FORMING INFLATED CONTAINERS
Document Type and Number:
WIPO Patent Application WO2002064359
Kind Code:
A3
Abstract:
An apparatus for forming inflated containers includes a film web that includes two juxtaposed film plies, a closed longitudinal edge, an open longitudinal edge, and a series of transverse seals having a first end located at the closed longitudinal edge and a second end terminating a predetermined distance from the open longitudinal edge such that each of the juxtaposed film plies have a section extending beyond the seond end of the trnaverse seals, thereby forming a shirt that extends between adjacent containers at the open longitudinal edge. Such skirt facilitates inflation of each container.

Inventors:
SPERRY CHARLES R (US)
SCOTT SUZANNE (US)
Application Number:
PCT/US2002/003913
Publication Date:
April 24, 2003
Filing Date:
January 29, 2002
Export Citation:
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Assignee:
SEALED AIR CORP (US)
SPERRY C R (US)
SCOTT SUZANNE (US)
International Classes:
B31D5/00; (IPC1-7): B31D5/00
Foreign References:
DE19913408A12000-10-05
US4169002A1979-09-25
US4654878A1987-03-31
US3660189A1972-05-02
EP1022234A12000-07-26
US6174273B12001-01-16
Other References:
See also references of EP 1409236A2
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