Title:
MULTIPURPOSE JOINT CARDBOARD PART
Document Type and Number:
Japanese Patent JP2022110985
Kind Code:
A
Abstract:
To obtain a multipurpose joint cardboard that is suitable to easily assemble various facilities or articles, which are convenient for use in natural disasters such as earthquakes, typhoons and heavy rainfalls.SOLUTION: Each side 2a of a polygonal cardboard part body 2 comprises a connection part 5 composed of: a plurality of recesses 3 formed by notching each side 2a of the polygonal cardboard part body 2; and protrusions 4 formed between the recesses 3 and capable of being tightly fitted between the recesses 3. The recesses 3 and the protrusions 4 are formed in a rectangular shape having notched sides 6 perpendicular to the sides 2a, so that the sides 2a of the cardboard part body 2 can be connected to each other.SELECTED DRAWING: Figure 1
Inventors:
ONEDA SHINYA
HATAKEYAMA TOMOYA
AOKI YOSHIHIRO
OKUMURA HIROYUKI
KAWAMATA YUKI
HASHIMOTO SHINGO
HATAKEYAMA TOMOYA
AOKI YOSHIHIRO
OKUMURA HIROYUKI
KAWAMATA YUKI
HASHIMOTO SHINGO
Application Number:
JP2021006760A
Publication Date:
July 29, 2022
Filing Date:
January 19, 2021
Export Citation:
Assignee:
JUJO PAPER CO LTD
International Classes:
F16B5/07; A47B96/20; A47G27/02; B65D8/04
Attorney, Agent or Firm:
Akihiro Otsuka
Tadashi Otsuka
Tadashi Otsuka