Title:
EASY OPEN PACKAGING BAG
Document Type and Number:
WIPO Patent Application WO/2011/062233
Kind Code:
A1
Abstract:
Disclosed is an easy open packaging bag with a structure wherein embossed portions that are disposed to identify the locations of the easy open units do not affect, by way of the embossing, a plurality of minute perforations that are disposed in the positions of the easy open units. The easy open packaging bag comprises easy open units whereupon a plurality of minute perforations, constituting the starting points of the fastener, are disposed upon a seal portion that joins films together. Embossed portions are disposed near the easy open units of the seal portion, and the minimum distance between the end peripheries of the embossing portions and the end peripheries of the processed regions of the easy open units is greater than or equal to the height of the embossed portions.
Inventors:
KANZAKI Keizou (3-1, Uchisaiwai-cho 1-Chome, Chiyoda-k, Tokyo 22, 〒1008522, JP)
神崎敬三 (〒22 東京都千代田区内幸町１丁目３番１号 東洋製罐株式会社内 Tokyo, 〒1008522, JP)
KANADA Hiroyuki (Ltd. Technology & Packaging Development Division 1-70, Yakou 1-chome, Tsurumi-ku, Yokohama-sh, Kanagawa 01, 〒2300001, JP)
神崎敬三 (〒22 東京都千代田区内幸町１丁目３番１号 東洋製罐株式会社内 Tokyo, 〒1008522, JP)
KANADA Hiroyuki (Ltd. Technology & Packaging Development Division 1-70, Yakou 1-chome, Tsurumi-ku, Yokohama-sh, Kanagawa 01, 〒2300001, JP)
Application Number:
JP2010/070592
Publication Date:
May 26, 2011
Filing Date:
November 18, 2010
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)
KANZAKI Keizou (3-1, Uchisaiwai-cho 1-Chome, Chiyoda-k, Tokyo 22, 〒1008522, JP)
神崎敬三 (〒22 東京都千代田区内幸町１丁目３番１号 東洋製罐株式会社内 Tokyo, 〒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)
KANZAKI Keizou (3-1, Uchisaiwai-cho 1-Chome, Chiyoda-k, Tokyo 22, 〒1008522, JP)
神崎敬三 (〒22 東京都千代田区内幸町１丁目３番１号 東洋製罐株式会社内 Tokyo, 〒1008522, JP)
International Classes:
B65D33/00
Attorney, Agent or Firm:
SERA Kazunobu et al. (Acropolis 21 Building 6th floor, 4-10 Higashi Nihonbashi 3-chom, Chuo-ku Tokyo 04, 〒1030004, JP)