Title:
BARRICADE
Document Type and Number:
Japanese Patent JP2023139465
Kind Code:
A
Abstract:
To provide technique for improving the durability of a barricade more than before.SOLUTION: A barricade 10 of the present disclosure has the following effects. That is, according to the structure of the barricade 10 of the present disclosure, the barricade 10 can be manufactured by separately injection-molding a pair of split bodies 41, 42 and then fixing them. That is, the barricade 10, which is a hollow resin molded product, can be manufactured not by blow molding or rotational molding but by injection molding. As a result, uneven thickness, which is a problem in blow molding or rotational molding, is suppressed, the durability of the barricade 10 is improved as compared to the conventional art, and the productivity of the barricade 10 is also improved.SELECTED DRAWING: Figure 1
Inventors:
ICHIHASHI TAKASHI
TAKAMI SHUNSUKE
TAKAMI SHUNSUKE
Application Number:
JP2022045020A
Publication Date:
October 04, 2023
Filing Date:
March 22, 2022
Export Citation:
Assignee:
SANKO CO LTD
International Classes:
E01F13/00; E01F15/08
Attorney, Agent or Firm:
Hiroshi Matsuura
Kanako Axis
Kanako Axis
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