Title:
SITTING-STRAIGHT CHAIR UTILIZING DISPOSAL BOBBIN, AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2019013316
Kind Code:
A
Abstract:
To provide a sitting-straight chair hardly hurting a leg, even if inside parts of both legs have contact with a strut, when sitting straight, capable of reusing a disposal bobbin, and utilizing it effectively without chipping it; and to provide a manufacturing method thereof.SOLUTION: One flange part 12 of a disposal bobbin 11 is used as a sitting back plate 13, the other flange part 12 of the disposal bobbin 11 is used as a bottom plate 14, and a trunk of the disposal bobbin 11 is used as a strut 16 for connecting the back plate 13 to the bottom plate 14, to thereby manufacture a sitting-straight chair 10 utilizing the disposal bobbin 11. Hereby, the disposal bobbin 11 can be reused and utilized effectively without chipping it. Further, when sitting straight, a leg is hardly hurt, even when inside parts of both legs have contact with the strut 16.SELECTED DRAWING: Figure 1
Inventors:
KUROSE TAKASHI
Application Number:
JP2017130975A
Publication Date:
January 31, 2019
Filing Date:
July 04, 2017
Export Citation:
Assignee:
KUROSE TAKASHI
International Classes:
A47C9/00; A47C5/00
Attorney, Agent or Firm:
Shigetaka Shirai