Title:
ELASTIC STRUCTURAL BODY
Document Type and Number:
Japanese Patent JP2804733
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable work to be carried out easily, keep it from slipping out of place once it is mounted, and obtain good cushioning.
SOLUTION: Inclined elastic pieces 2 are provided in parallel with each other on one side 1a of a piece of a flat plate 1 in an inclining manner alternately to the opposite direction. The inclined elastic piece 2 includes a first valley part V1 and a first mountain part M1 and a second valley part V2. and a second mountain part M2 from a base end 2a to a tip 2b in a regular order in an uneven wavelike manner. Of the adjoining inclined elastic pieces 2, the tips facing each other are connected together by a connecting wall part 3. A dovetail groove 5 for fitting a wood material 4 is provided on the connecting wall part 3. Under compressed condition with compression force of more than a specific value acting on the tips of a plurality of inclined elastic pieces 2, a minimum thickness Tm is regulated by a bottom wall 3c of the dovetail groove 5 abutting on one side la of the flat plate 1.
Inventors:
Arikawa Mitsunori
Application Number:
JP20036795A
Publication Date:
September 30, 1998
Filing Date:
July 12, 1995
Export Citation:
Assignee:
Daijo Co., Ltd.
International Classes:
E04F15/18; (IPC1-7): E04F15/18
Attorney, Agent or Firm:
Takeshi Nakatani