Title:
SHELF BOARD
Document Type and Number:
Japanese Patent JP3646846
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a shelf board capable of surely fixing a shelf board material and a reinforcing material by eliminating projecting matter on the surface of the shelf board material and avoiding the sticking of a temper collar such as spot welding.
SOLUTION: A shelf board is constituted of a shelf board material 22 made of a metallic plate, reinforcing materials 23 and 24 fixed to the rear surface of the material 22 to reinforce the material 22. Then, through holes 26 are provided at the materials 23 and 24, cylindrical projecting parts 25 opening its tip and projecting to the side of the reinforcing materials are provided at the material 22 integally with the material 22, the part 25 provided at the material 22 is inserted in the state of penetrating the hole 26 provided at the materials 23 and 24 and the tip of the part 25 projecting from the hole 26 is bent in the state of opening a diameter to fix the materials 23 and 24 to the rear surface of the material 22.
Inventors:
Shinji Shunji
Application Number:
JP6988898A
Publication Date:
May 11, 2005
Filing Date:
March 19, 1998
Export Citation:
Assignee:
Daifuku Co., Ltd.
International Classes:
A47B47/02; A47B55/00; A47B96/02; (IPC1-7): A47B96/02
Domestic Patent References:
| JP39022538Y1 | ||||
| JP6040529A | ||||
| JP55013833U | ||||
| JP55007470U | ||||
| JP62035548U | ||||
| JP62155629U |
Attorney, Agent or Firm:
Shuichiro Kitamura