Title:
INTERMEDIATE JOINT
Document Type and Number:
Japanese Patent JP2020186767
Kind Code:
A
Abstract:
To satisfy a requirement that, in order to manufacture a variety of kinds of assemblies such as a wisteria arbor and a flower table by using the same diameter/thickness steel pipes and joint components, the several pieces of steel pipes may be joined to one another in many cases; however, it becomes necessary to prepare an intermediate joint for use in the unification of the steel pipes by adding the several pieces of steel pipes, and in some cases, the unified intermediate joints may be removed and returned to original forms for the purpose of transport or the like, and therefore, there are required the intermediate joint which is easy in work for ladies and aged people.SOLUTION: For the unification of two pieces of steel pipes (20A, 20B) by matching them, it becomes necessary to prepare one piece of an intermediate joint (10A) which internally contacts with the two pieces of steel pipes (20A, 20B). In the intermediate joint (10A), it is necessary to coat a particular adhesive (11A) on a surface which is removal by imparting rotation forces to the two pieces of steel pipes, because it is necessary to return the two pieces of steel pipes (20A, 20B) to original forms for the purpose of transport or the like.SELECTED DRAWING: Figure 1-1
Inventors:
WATANABE TETSUYA
MORI YUKO
WATANABE CHIZURU
WATANABE YAICHI
MORI YUKO
WATANABE CHIZURU
WATANABE YAICHI
Application Number:
JP2019091223A
Publication Date:
November 19, 2020
Filing Date:
May 14, 2019
Export Citation:
Assignee:
WATANABE KK
International Classes:
F16B7/20; F16B7/10; F16B11/00