Title:
金属製箱状棚板、金属製棚及び金属製ワゴン
Document Type and Number:
Japanese Patent JP6936940
Kind Code:
B2
Abstract:
To provide a metal box-shaped shelf board which is obtained by erecting side walls on four sides of a metal rectangular bottom plate for forming a box, then folding tip ends of the side walls on inside of the box for providing inner walls, and providing a gap between the inner wall and the side wall, then providing fold parts directed to the side walls by folding the tip ends of the inner walls, in the configuration, since a recess whose bottom is the side wall is generated between the bottom plate and each fold part, the recess is eliminated in the invention.SOLUTION: A notch is provided on each fold part of a box-shaped shelf board and a contact material for filling the recess of the shelf board is prepared, the contact material comprises a protrusion part on a part contacting the fold part. The protrusion is inserted into the notch for fixing the contact material to the shelf board.SELECTED DRAWING: Figure 3
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Inventors:
Yoshiaki Nakajima
Application Number:
JP2018188568A
Publication Date:
September 22, 2021
Filing Date:
October 03, 2018
Export Citation:
Assignee:
Sakae Co., Ltd.
International Classes:
A47B96/02; A47B31/00; A47B47/02; A47B55/00
Domestic Patent References:
| JP2016129617A | ||||
| JP2011206589A | ||||
| JP2016131745A | ||||
| JP2015002887A | ||||
| JP2012213588A | ||||
| JP2000296027A |
Foreign References:
| CN101919628A |
Attorney, Agent or Firm:
Masami Sakai
Inaoka cultivation
Inaoka cultivation