JPS61141209U

JPS61141209U -

Info

Publication number: JPS61141209U
Application number: JP2454085U
Authority: JP
Priority date: 1985-02-22
Filing date: 1985-02-22
Publication date: 1986-09-01

Description

[Brief explanation of the drawing]

第１図、第２図は本考案の一実施例を示す平面
図、―線断面図、第３図、第４図は第１図、
第２図のＡ部を拡大して要部を詳細に示した平面
図、―線断面図、第５図、第６図は第３図、
第４図に対応して従来例を示す平面図、―線
断面図である。１……容器、２……突起、３……溝、４……薄
肉部、５……厚肉部。 1 and 2 are plan views showing an embodiment of the present invention;
A plan view showing the main parts in detail by enlarging part A in Fig. 2, a cross-sectional view taken along the line -, Figs. 5 and 6 are Fig. 3,
FIG. 4 is a plan view and a cross-sectional view taken along the line 1-2 of the conventional example, corresponding to FIG. 4; 1... Container, 2... Protrusion, 3... Groove, 4... Thin wall portion, 5... Thick wall portion.

Claims

[Scope of utility model registration request]

In a synthetic resin container that has a protrusion on the outer surface of the container bottom and a continuous groove that is thinner than the wall thickness of the container bottom on the outer or inner surface of the container bottom around the base of the protrusion, a part of the groove provided on the container bottom can be made shallower. A synthetic resin container characterized in that the groove formed around the base of the projection is formed by a thin wall portion and a thick wall portion that is thicker than the thin wall portion but thinner than the bottom wall thickness of the container.