JPS5855005U - plastic containers - Google Patents

Abstract

Translated fromJapanese

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

Translated fromJapanese

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示すプラスチックス容器
の底部を切欠断面とした正面図、第２図は内容物の充填
直後の状態を示す容器の要部断面図、第３図は減圧状態
における底面の反転状態を示す断面図である。１０・・・プラスチックス容器、２１・・・外周突部、
２２・・・環状薄肉凹窪部、２３・・・中央膨出面、２
５・・・反転面。Figure 1 is a front view with the bottom of the plastic container cut away showing an embodiment of this invention, Figure 2 is a sectional view of the main part of the container showing the state immediately after filling, and Figure 3 is a reduced pressure. FIG. 3 is a sectional view showing an inverted state of the bottom surface in the state. 10... Plastics container, 21... Outer peripheral protrusion,
22... Annular thin-walled concave portion, 23... Central bulging surface, 2
5... Inverted surface.

Claims (1)

Translated fromJapanese

【実用新案登録請求の範囲】１　プラスチックス製の容器底面が外周突部と環状の薄
肉凹窪部と中央膨出面とによって連続曲面に形成されて
いて、前記中央膨出面の頂部は、　前記外周突部の頂部
よりも内方に位置しているとともに、該中央膨出面は前
記環状の薄肉凹窪部を介して容器内側に反転可能に構成
され、かつその反転状態においては外周突部と反転面と
が連続曲面となるように構成されたことを特徴とするプ
ラスチックス容器。２　容器の一般部の肉厚が０．２〜１．５■で、薄肉凹
窪部の肉厚が該−股部より相対的に薄＜０．２叫以下で
ある実用新案登録請求の範囲第１項記載のプラスチック
ス容器。[Claims for Utility Model Registration] 1. The bottom surface of a plastics container is formed into a continuous curved surface by an outer circumferential protrusion, an annular thin-walled concave portion, and a central bulging surface, and the top of the central bulging surface is located at the outer periphery. The central bulging surface is located inward from the top of the protrusion, and is configured to be able to be reversed toward the inside of the container via the annular thin-walled recess, and in the inverted state, is inverted with respect to the outer circumferential protrusion. 1. A plastics container characterized by having a continuous curved surface. 2. Scope of utility model registration claims where the general part of the container has a wall thickness of 0.2 to 1.5 cm, and the wall thickness of the thin recessed part is relatively thinner than the crotch part <0.2 mm or less The plastic container according to item 1.