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Patent Searching and Data


Title:
STRAW AND STRAW MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/137138
Kind Code:
A1
Abstract:
A straw manufacturing method according to the present invention is characterized by: overlapping a first sheet material 110 in which a plurality of linear crest sections 112 and a plurality of trough sections 111 are arranged alternately, with a second sheet material 120 that opposes the first sheet material 110 on the crest section 112 side of the first sheet material 110; joining, at the crest sections 112 of the first sheet material 110, the first sheet material 110 and the second sheet material 120 so as to form closed spaces 131 between the trough sections 111 and the second sheet material 120; and performing cutting at joint places, to thereby obtain a plurality of straws 1. Each of the straws 1 obtained by the manufacturing method is characterized by being provided with: a first member 10 having a recess stripe section and flange sections located on both sides of the recess stripe section and extending along the recess stripe section; and a sheet-like second member 20 that opposes the first member 10, wherein the first member 10 and the second member 20 are joined to each other in flange sections 12 of the first member 10.

Inventors:
TANAKA IPPEI (JP)
Application Number:
PCT/JP2019/042422
Publication Date:
July 02, 2020
Filing Date:
October 29, 2019
Export Citation:
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Assignee:
TANAX INC (JP)
International Classes:
A47G19/22; A47G21/18
Foreign References:
JP2005046237A2005-02-24
JP2003231557A2003-08-19
JPS4726140Y11972-08-12
JPH07257650A1995-10-09
Attorney, Agent or Firm:
KYOTO INTERNATIONAL PATENT LAW OFFICE (JP)
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