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Patent Searching and Data


Title:
BAG MATERIAL AND CRUSHED STONE CHARGING METHOD USING BAG MATERIAL
Document Type and Number:
WIPO Patent Application WO/2020/026339
Kind Code:
A1
Abstract:
This bag material (10) has a tubular shape that can be folded midway in the longitudinal direction thereof. Crushed stone (21) can be accommodated in a folded portion (10a) of the bag material (10), and a one-side open section (11a) of the bag material (10) can be brought to the vicinity of the other-side open section (11b). In the vicinity of the one-side open section (11a), a one-side closing rope (12a) for closing the open section is provided, and in the vicinity of the other-side open section (11b), an other-side closing rope (12b) for closing the open section is provided. One of the one-side closing rope (12a) and the other-side closing rope (12b) can be released while the closing rope of the other is closed.

Inventors:
KAJIWARA KOJI (JP)
KAWAMURA HIRONORI (JP)
OGAWA YOSHIHIRO (JP)
MATSUO SHIGERU (JP)
Application Number:
PCT/JP2018/028651
Publication Date:
February 06, 2020
Filing Date:
July 31, 2018
Export Citation:
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Assignee:
KYOWA CO LTD (JP)
SUMITOMO CORP (JP)
International Classes:
B66C1/12; B65D88/22; E02D15/10
Foreign References:
JPS5085539U1975-07-21
JPH0460893U1992-05-25
JP2016033022A2016-03-10
JP2017149446A2017-08-31
JPH0524043A1993-02-02
JP2009024400A2009-02-05
Other References:
See also references of EP 3816066A4
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P.C. (JP)
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