CORK STOPPER AND PRODUCTION METHOD THEREFOR - UCHIYAMA MANUFACTURING CORP.

Title:

CORK STOPPER AND PRODUCTION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2011/155515

Kind Code:

A1

Abstract:

A cork stopper (1a) used for sealing a container mouth (2a) is characterized by comprising a cork stopper body (10) provided with a molded cork member (10a) and a synthetic resin layer (12) covering the outer surface of said molded cork member (10a), wherein the surface of the synthetic resin layer has been roughened.

Inventors:

YAMAMOTO, Tomohisa (AKASAKA TECHNICAL CENTER 1106-11, Okanda, Akaiwa-sh, Okayama 21, 〒7012221, JP)
山本　智久 (〒21 岡山県赤磐市大苅田１１０６－１１　内山工業株式会社　赤坂研究所内 Okayama, 〒7012221, JP)
KATAYAMA, Tatsuo (AKASAKA TECHNICAL CENTER 1106-11, Okanda, Akaiwa-sh, Okayama 21, 〒7012221, JP)
片山　竜雄 (〒21 岡山県赤磐市大苅田１１０６－１１　内山工業株式会社　赤坂研究所内 Okayama, 〒7012221, JP)

Application Number:

JP2011/063112

Publication Date:

December 15, 2011

Filing Date:

June 08, 2011

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Assignee:

UCHIYAMA MANUFACTURING CORP. (338 Enami, Naka-ku Okayama-sh, Okayama 04, 〒7028004, JP)
内山工業株式会社 (〒04 岡山県岡山市中区江並３３８番地 Okayama, 〒7028004, JP)
Suntory Holdings Limited (1-40, Dojimahama 2-chome Kita-k, Osaka-shi Osaka 03, 〒5308203, JP)
サントリーホールディングス株式会社 (〒03 大阪府大阪市北区堂島浜二丁目１番４０号 Osaka, 〒5308203, JP)
YAMAMOTO, Tomohisa (AKASAKA TECHNICAL CENTER 1106-11, Okanda, Akaiwa-sh, Okayama 21, 〒7012221, JP)
山本　智久 (〒21 岡山県赤磐市大苅田１１０６－１１　内山工業株式会社　赤坂研究所内 Okayama, 〒7012221, JP)

International Classes:

B65D39/00; B23K26/00; B65D39/18

Attorney, Agent or Firm:

NAKAI, Hiroyuki (KYOMEI INTERNATIONAL PATENT, AND TRADEMARK OFFICE,Flower Road 3rd Building 9F,,2-12, Hachimandori 4-chome,,Chuo-k, Kobe-shi Hyogo 85, 〒6510085, JP)

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