Title:
MAIN CONTAINER BODY, PACKAGING CONTAINER, MAIN CONTAINER BODY MANUFACTURING METHOD AND MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/079709
Kind Code:
A1
Abstract:
A packaging container (1) is provided with a flat roughly circular main container body (20), the depression (21) of which stores contents. A lid (30) for closing an opening (22) formed in a flat roughly circular shape in the center of the main container body (20) is heat-sealed to a flange (23) that is disposed on the periphery of the opening. The heat sealing of this flange (23) and the lid (30) is performed at a circular seal part (40). The main container body (20) is formed of a multilayer sheet (25) that is made of a sealing layer (251), an intermediate layer (252) and a base material layer (253). On the inner periphery side of the seal part (40), a resin pocket (33) is formed.
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Inventors:
ISHIGURO Takahiro (1660, Kamiizumi Sodegaura-sh, Chiba 05, 〒2990205, JP)
Application Number:
JP2009/071608
Publication Date:
July 15, 2010
Filing Date:
December 25, 2009
Export Citation:
Assignee:
IDEMITSU UNITECH CO.,LTD. (26-2, Shinkawa 1-chome Chuo-k, Tokyo 33, 〒1040033, JP)
出光ユニテック株式会社 (〒33 東京都中央区新川一丁目２６番２号 Tokyo, 〒1040033, JP)
出光ユニテック株式会社 (〒33 東京都中央区新川一丁目２６番２号 Tokyo, 〒1040033, JP)
International Classes:
B65D77/20; B65D1/26; B65D1/34
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (3rd floor, Ogikubo TM building 26-13, Ogikubo 5-chome, Suginami-k, Tokyo 51, 〒1670051, JP)
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