Stock material or miscellaneous articles – Structurally defined web or sheet – Edge feature
Patent
1975-12-24
1978-06-20
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Edge feature
156145, 156272, 156285, 428158, 428166, 428172, 428188, 428178, 428195, 428212, B32B 302, B32B 312
Patent
active
040963063
ABSTRACT:
An improved strip material which may be inflated and sealed at the site of its intended use to form cushioning material. The strip material comprises two heat sealable films which are fused together in discrete areas to form two rows of inflatable chambers along the strip and a passageway extending the length of the strip material between the rows, with each of the chambers having an inlet opening narrower than the main portion of the chamber communicating with the passageway. The strip material is inflated by propelling the passageway in the strip over an air nozzle to inflate the chambers through their inlet openings, and the inlet openings are then sealed.
REFERENCES:
patent: 2470990 (1949-05-01), Kennedy
patent: 3660189 (1972-05-01), Troy
patent: 3746605 (1973-07-01), Dillon et al.
patent: 3865667 (1975-02-01), Ferrari
patent: 3868285 (1975-02-01), Troy
patent: 3938298 (1976-02-01), Luhman et al.
Alexander Cruzan
Huebsch William L.
Lesmes George F.
Minnesota Mining and Manufacturing Company
Sell Donald M.
LandOfFree
Strip material used in forming air inflated cushioning material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Strip material used in forming air inflated cushioning material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Strip material used in forming air inflated cushioning material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1135349