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Title:
TUBE CONTAINER, TUBE CONTAINER WITH CONTENTS, AND MANUFACTURING METHOD OF TUBE CONTAINER
Document Type and Number:
WIPO Patent Application WO/2023/238800
Kind Code:
A1
Abstract:
In this tube container (1), a cylindrical body (10) has a band-shaped welded section (12) that is formed by bending or curving a single sheet (S) and overlapping and welding together, in the thickness direction of the sheet (S), a first side-end section (SE1) of the sheet (S) in the plane direction (DP) and a second side-end section (SE2) of the sheet (S) located opposite to the first side-end section (SE1). The cylindrical body (10) further includes a sheet base section (11) located between the first side-end section (SE1) and the second side-end section (SE2) of the sheet (S) in the plane direction (DP). The welded section (12) has a first tip edge (121). The first tip edge (121) is the tip edge of the first side-end section (SE1) of the cylindrical body (10) in the circumferential direction (DC) and is joined to a first base-end section (111). The first tip edge (121) is located within the thickness of the first base-end section (111) when viewed from a direction along the circumferential direction (DC).

More Like This:
JPS57197147LAMINATED TUBE
Inventors:
ODAGIRI SHUN (JP)
INAGAWA YOSHINORI (JP)
KAMINAGA MASAHIRO (JP)
MORITA KOSUKE (JP)
Application Number:
PCT/JP2023/020665
Publication Date:
December 14, 2023
Filing Date:
June 02, 2023
Export Citation:
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Assignee:
FUJI SEAL INT INC (JP)
International Classes:
B65D35/10
Foreign References:
JPH08151056A1996-06-11
JPS57181850A1982-11-09
JP2021123080A2021-08-30
JP2020138752A2020-09-03
JPH11509503A1999-08-24
JPH02242751A1990-09-27
JP2022042808A2022-03-15
JP2018178130A2018-11-15
JP2017202613A2017-11-16
JP2021195135A2021-12-27
JP2021133959A2021-09-13
US20160176583A12016-06-23
US20020179179A12002-12-05
JP2009184709A2009-08-20
KR100890157B12009-03-20
JP2021127167A2021-09-02
KR20210018644A2021-02-18
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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