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Patent Searching and Data


Title:
TAPE-LIKE OPENING/CLOSING TOOL FOR ARTICLE OPENING AND METHOD FOR MANUFACTURING SAME, AND ARTICLE USING OPENING/CLOSING TOOL
Document Type and Number:
WIPO Patent Application WO/2021/221005
Kind Code:
A1
Abstract:
[Problem] In the tape-like opening/closing tool using a magnetic, the risks of occurring of corrosion of the magnet and breakage of tape due to incursion by moisture are reduced by heating the heat-shrinkable resin tube to heat-shrink. [Solution] The present invention provides a tape-like opening/closing tool for an article opening. The present invention comprises a heat-shrinkable resin tube and a plurality of magnets arranged in the tube at regular intervals. The magnets are sealed such that the positions of the magnets are fixed by the resin after heat-shrinkage. The present invention provides a method for manufacturing a tape-like opening/closing tool for an article opening, the method comprising: a step of preparing a heat-shrinkable resin tube (12); a step of arranging a plurality of magnets (13) in the tube (12) at regular intervals; and a step of fixing the magnets by heating the tube to heat-shrink. 

Inventors:
ICHIKAWA JUNYA (JP)
NAKATSUKA YOSHIKI (JP)
Application Number:
PCT/JP2021/016588
Publication Date:
November 04, 2021
Filing Date:
April 26, 2021
Export Citation:
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Assignee:
MORITO CO LTD (JP)
International Classes:
A43C11/00; A44B99/00; A45C13/10
Attorney, Agent or Firm:
OKAMOTO Shoji (JP)
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