Title:
SPOUTED POUCH
Document Type and Number:
WIPO Patent Application WO/2008/029745
Kind Code:
A2
Abstract:
To provide a spouted pouch that is simple in structure, being capable of dispersing
any stress concentrated on a boundary area of spout seal portion, to thereby attain
enhancements of pressure resistance and drop impact resistance. The spouted
pouch is one having pouch main body (1) consisting of a bag formed by lamination
of flexible films wherein the interspace between film edge portions as a seam
is sealed by hot melt adhesion and having spout (3) fitted in the interspace between
film edge portions of the pouch main body (1), the spout (3) sealed by hot melt adhesion
together with the film edge portions, characterized in that on the external surface
of the pouch main body (1), astride boundary area (6) between spout seal portion
(2) and transformable film portion (5) facing the internal space of the pouch
main body (1), there is provided stress dispersion piece (4) attached so as to
partially cover both the spout seal portion (2) and the transformable film portion
(5).
Inventors:
AIKAWA, Takayuki (Ltd. Technology & Packaging Development Division1-70, Yakou 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
相川 孝之 (〒01 神奈川県横浜市鶴見区矢向１丁目１番７０号東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
FUJITA, Yukari (Ltd. Technology & Packaging Development Division1-70, Yakou 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
相川 孝之 (〒01 神奈川県横浜市鶴見区矢向１丁目１番７０号東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
FUJITA, Yukari (Ltd. Technology & Packaging Development Division1-70, Yakou 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
Application Number:
JP2007/067077
Publication Date:
March 13, 2008
Filing Date:
August 31, 2007
Export Citation:
Assignee:
TOYO SEIKAN KAISHA, LTD. (3-1 Uchisaiwai-cho 1-Chome, Chiyoda-ku, Tokyo 22, 1008522, JP)
東洋製罐株式会社 (〒22 東京都千代田区内幸町１丁目３番１号 Tokyo, 1008522, JP)
KABUSHIKI KAISHA TOSHIBA (1-1 Shibaura 1-chome, Minato-ku, Tokyo 01, 1058001, JP)
株式会社東芝 (〒01 東京都港区芝浦１丁目１番１号 Tokyo, 1058001, JP)
AIKAWA, Takayuki (Ltd. Technology & Packaging Development Division1-70, Yakou 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
東洋製罐株式会社 (〒22 東京都千代田区内幸町１丁目３番１号 Tokyo, 1008522, JP)
KABUSHIKI KAISHA TOSHIBA (1-1 Shibaura 1-chome, Minato-ku, Tokyo 01, 1058001, JP)
株式会社東芝 (〒01 東京都港区芝浦１丁目１番１号 Tokyo, 1058001, JP)
AIKAWA, Takayuki (Ltd. Technology & Packaging Development Division1-70, Yakou 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
International Classes:
B65D33/02; B65D33/38
Attorney, Agent or Firm:
KANAI, Hiroyasu (Acropolis 21 Building 6th floor, 4-10 Higashi Nihonbashi 3-chom, Chuo-ku Tokyo 04, 1030004, JP)
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