Stock material or miscellaneous articles – Hollow or container type article – Paper containing
Patent
1994-03-18
1998-12-22
Dye, Rena L.
Stock material or miscellaneous articles
Hollow or container type article
Paper containing
428 357, 428481, 428513, 428520, 222 83, 222 91, 222551, 222566, 222567, 222568, 222572, 222574, 229122, 229204, 229213, 229214, 229217, 229238, 229248, B65D 572
Patent
active
058516085
ABSTRACT:
A paper container for a liquid including a base material including: a paper layer, a polyolefin type resin layer disposed on one side of the paper layer, for providing an outer surface, and a saturated polyester resin layer disposed on the other side of the paper layer by the medium of a polyolefin type resin layer, for providing an inner surface; the paper container being formed from the base material so that the polyolefin type resin layer for providing the outer surface provides an outer peripheral surface of the container, wherein the saturated polyester resin layer for providing the inner surface comprises an amorphous or low crystallinity saturated polyester resin having a glass transition point of not lower than 40.degree. C., and a portion of the base material to be disposed on the inner side of the paper container with respect to the paper layer has a water vapor permeability of not higher than 25 g/m.sup.2 .multidot.24 hr.multidot.1 atm. When such a paper container is used, the content contained therein may retain its aroma component in a good state, and the water in the content does not penetrate into the paper container.
REFERENCES:
patent: 4483464 (1984-11-01), Nomura
patent: 4489112 (1984-12-01), Wise
patent: 4510205 (1985-04-01), Weemes et al.
patent: 4513036 (1985-04-01), Thompson et al.
patent: 4622268 (1986-11-01), Yatsu et al.
patent: 4669640 (1987-06-01), Ando
patent: 4698246 (1987-10-01), Gibbons et al.
patent: 4723689 (1988-02-01), Vallos et al.
patent: 4753832 (1988-06-01), Brown et al.
patent: 4813578 (1989-03-01), Gordon et al.
patent: 4939009 (1990-07-01), Beavers et al.
patent: 5433982 (1995-07-01), Yamada et al.
Tsunoda Hirotaka
Yamada Kazuki
Dai Nippon Printing Co. Ltd.
Dye Rena L.
LandOfFree
Paper container for liquid and process for producing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Paper container for liquid and process for producing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Paper container for liquid and process for producing the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2043875