JPS5841310U

JPS5841310U - Plastic bottle bottom structure

Info

Publication number: JPS5841310U
Application number: JP13560081U
Authority: JP
Inventors: 博小林
Original assignee: 東洋製罐株式会社
Priority date: 1981-09-14
Filing date: 1981-09-14
Publication date: 1983-03-18
Also published as: JPH0123936Y2

Abstract

(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

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

第１図は本考案の第１の実施例のボトルの正面図、第２
図は第１図のボルトの底面図、第３図は第１図のボルト
の底部近傍を第２図の■−■線からみた側面図、第４図
は第２図のＩＶ−ＩＶに沿う要部縦断面図、第５図は第
２図のｖ−ｙ線に沿う要部縦断面図、第６図は本考案の
第２の実施例のボトルの第５図に対応する要部縦断面図
、第７図は第１図のボトル製造方法の説明用縦断面図で
あって、第７図ａはボトルの底部中央部の成形直前の状
態を示す図面、第７図すはボトルの成形終了後の状態を
示す図面である。１・・・・・・プラスチックボルト、２・・・・・・胴
部、３・・・・・・底部、４・・・・・・半球状体、４
ｂ・・・・・・底端、５・・・・・・交線部、６・・・
・・・半球連接体、７・・・・・・中央平坦部、８・・
・・・・連接部、９・・・・・・凹部、１２・・・・・
・胴部、１３・・・・・・底部、１４・・・・・・半球
状体、１４ｂ・・・・・・底端、１６・・・・・・半球
連接体。第　１　図第３図　− ０集４図Figure 1 is a front view of the bottle of the first embodiment of the present invention;
The figure is a bottom view of the bolt in Figure 1, Figure 3 is a side view of the vicinity of the bottom of the bolt in Figure 1 seen from line ■-■ in Figure 2, and Figure 4 is along IV-IV in Figure 2. FIG. 5 is a vertical cross-sectional view of the main part taken along the line v-y in FIG. 2. FIG. 6 is a longitudinal cross-section of the main part corresponding to FIG. 5 of the bottle of the second embodiment of the present invention. 7 is a longitudinal cross-sectional view for explaining the bottle manufacturing method shown in FIG. 1, FIG. It is a drawing showing the state after completion of molding. 1... Plastic bolt, 2... Body, 3... Bottom, 4... Hemispherical body, 4
b...Bottom end, 5...Intersection line part, 6...
... Hemisphere connecting body, 7 ... Central flat part, 8 ...
...Connection part, 9...Concave part, 12...
- Trunk, 13...Bottom, 14...Semispherical body, 14b...Bottom end, 16...Semispherical connecting body. Figure 1 Figure 3 - Figure 0 Collection 4

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）断面円形の胴部を有するブロー成形又は延伸−ブ
ロー成形プラスチックボルトの底部構造において、該底
部構造は、少なくとも３個の中空の半球速状体が各該半
球状体間の交線部を介して連接する半球連接体より主と
してなり、該半球状体の直径は、該半球連接体ど該胴部
との連接部における該胴部の外接円の半径にほぼ等しく
、該半球状体は円周方向に等間隔に配設されており、か
つ該半球状体は該連接部において該胴部の外接円に内接
し、該半球連接体の該交線部附近の部分は、該胴部の該
連接部附近に形成された凹部と連接しており、該半球状
体の底端が接地点又は接地面を形成することを特徴とす
るプラスチックボルトの底部構造。(1) In the bottom structure of a blow-molded or stretch-blow-molded plastic bolt having a body with a circular cross-section, the bottom structure includes at least three hollow hemispherical speed bodies at the intersection line between each of the hemispherical bodies. The diameter of the hemispherical body is approximately equal to the radius of the circumcircle of the body at the joint of the hemispherical body with the body, and the hemispherical body is The hemispherical bodies are arranged at equal intervals in the circumferential direction, and the hemispherical bodies are inscribed in the circumscribed circle of the body at the connecting portion, and the portion of the hemispherical connecting body near the intersection line is connected to the body. The bottom structure of a plastic bolt is connected to a recess formed near the connecting part, and the bottom end of the hemispherical body forms a grounding point or a grounding surface.

（２）半球状体の底端が平坦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ボルトの底部構造。(2) The bottom structure of a plastic bolt according to claim 1, wherein the bottom end of the hemispherical body is flat.

（３）半球連接体の中央上端部がほぼ平坦である実用新
案登録請求の範囲第１項記載のプラスチックボルトの底
部構造。(3) The bottom structure of a plastic bolt according to claim 1, wherein the central upper end of the hemispherical connector is substantially flat.