EASILY TEARABLE FASTENER TAPE, METHOD OF PRODUCING THE FASTENER TAPE, PACKAGING BAG WITH EASILY TEARABLE FASTENER TAPE, AND DEVICE AND METHOD FOR PRODUCING THE PACKAGING BAG

Title:

EASILY TEARABLE FASTENER TAPE, METHOD OF PRODUCING THE FASTENER TAPE, PACKAGING BAG WITH EASILY TEARABLE FASTENER TAPE, AND DEVICE AND METHOD FOR PRODUCING THE PACKAGING BAG

Document Type and Number:

WIPO Patent Application WO/2008/035494

Kind Code:

A1

Abstract:

A belt-like base section (321) of a male member (32) of a fastener tape (3A) attached to the inner surface of a bag body (2) has a body (3211) where an interlocking section (31) is provided, a first ridge section (3212) provided on the body (3211) on its opening side, a thin wall section (3213) provided on the first ridge section (3212) on its opening side, and a second ridge section (3214) provided on the thin wall section (3213) on its opening side. A belt-like base section (331) of a female member (33) has a body (3311), a first ridge section (3312), a thin wall section (3313), and a second ridge section (3314). When the fastener tape (3A) is fusion bonded to the bag body (2), a gap is formed between each thin wall section (3213, 3313) and each film of the bag body (2).

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Inventors:

NANBA, Yoshinori (1660, Kamiizumi Sodegaura-sh, Chiba 05, 2990205, JP)
南波芳典 (〒05 千葉県袖ケ浦市上泉１６６０番地 Chiba, 2990205, JP)
TANAKA, Kenichi (1660, Kamiizumi Sodegaura-sh, Chiba 05, 2990205, JP)

Application Number:

JP2007/062922

Publication Date:

March 27, 2008

Filing Date:

June 27, 2007

Export Citation:

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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)
NANBA, Yoshinori (1660, Kamiizumi Sodegaura-sh, Chiba 05, 2990205, JP)
南波芳典 (〒05 千葉県袖ケ浦市上泉１６６０番地 Chiba, 2990205, JP)

International Classes:

B65D33/25; B65D33/00

Attorney, Agent or Firm:

KINOSHITA & ASSOCIATES (3rd. floor, Ogikubo TM building26-13, Ogikubo 5-chom, Suginami-ku Tokyo 51, 1670051, JP)

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