To provide a packaging device which has a small area in the developed state and can be assembled/disassembled easily and has a sufficient strength against external force.
A first cut groove 36 provided at first engagement pieces 31a and 31b provided continuously to a first side face member 16 and a second cut groove 41 provided a third engagement pieces 33a and 33b are engaged and when external force is applied, at least one side of the first engagement pieces 31a and 31b provided continuously to the first side face member 16 is in contact with one side of second engagement pieces 32a and 32b provided continuously to a bottom face member 15 so that the first engagement pieces are supported by the bottom face member to keep a shape in the assembled state.
KUDO YUKIYOSHI
SATO TAMAE
SAIDETSUKU KK
JP3139384U | 2008-02-14 | |||
JPH1045122A | 1998-02-17 | |||
JPS5626621U | 1981-03-12 | |||
JPS5125028U | 1976-02-24 | |||
JP2004189281A | 2004-07-08 | |||
JPH09169332A | 1997-06-30 | |||
JPH01114530U | 1989-08-01 | |||
JPH02135448U | 1990-11-09 | |||
JP3139384U | 2008-02-14 | |||
JPH1045122A | 1998-02-17 |
Yoshio Arafune
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