JPS5861728U - Biaxially stretched bottle with base cap - Google Patents
Biaxially stretched bottle with base capInfo
- Publication number
- JPS5861728U JPS5861728U JP15777381U JP15777381U JPS5861728U JP S5861728 U JPS5861728 U JP S5861728U JP 15777381 U JP15777381 U JP 15777381U JP 15777381 U JP15777381 U JP 15777381U JP S5861728 U JPS5861728 U JP S5861728U
- Authority
- JP
- Japan
- Prior art keywords
- base cup
- bottle
- biaxially stretched
- wall
- protrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Details Of Rigid Or Semi-Rigid Containers (AREA)
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
第１図は二軸延伸環の底部にベースカップを嵌７合させ
る状態を示す、一部を断面とした側面図、第２図は第１
図■−■線を矢示方向にみた横断面図、第３図は本案に
係る壜の、一部を断面とした側面図である。
１・・・・・・二軸延伸環、６・・・・・・ベースカッ
プ。Fig. 1 is a partially sectional side view showing the base cup fitted to the bottom of the biaxially stretched ring;
FIG. 3 is a cross-sectional view of the bottle according to the present invention, taken partially in cross-section. 1... Biaxially stretched ring, 6... Base cup.
Claims (1)
へ膨出させた底壁３とで、壜底部を形成させると共に、
その半球面状底壁の上部外周部分には、適宜間隙をおい
て適当数の突子４・・・を配設させた二軸延伸環１と、
上記壜胴部の下端部へ、周壁９上端部を嵌着させると共
に、胴部の下端部と上記突子を配設させた半球面状底壁
の上部外周部分との間には、周壁土部内面に周設させた
突条１２を嵌合させた周壁９を有する脚筒付きのベース
カップ６とからなり、該ベースカップの突条１２は、弾
性変形により上記突子４を下方から上方へ乗越え可能で
あると共に、乗上げ時において隣合う突子４，４間を通
って壜底部とベースカップの周壁との間にベースカップ
内空気の排出路が形成され、かつ乗越え完了により、突
条１２又は周壁上端部内面の一方又は双方が、槽底部上
方外周部に水密に圧着可能としたことを特徴とする、ベ
ースカップ付き二軸雇伸壜。The bottom of the bottle is formed by the lower end of the bottle body 2 and the bottom wall 3 which bulges downward in a hemispherical shape from the lower end of the body.
A biaxially stretched ring 1 in which an appropriate number of protrusions 4 are arranged at appropriate intervals on the upper outer peripheral portion of the hemispherical bottom wall;
The upper end of the peripheral wall 9 is fitted to the lower end of the bottle body, and a peripheral wall soil is provided between the lower end of the body and the upper outer peripheral part of the hemispherical bottom wall on which the projections are disposed. It consists of a base cup 6 with a leg tube having a circumferential wall 9 fitted with a protrusion 12 provided around the inner surface of the part, and the protrusion 12 of the base cup is elastically deformed so as to push the protrusion 4 from below to above. It is possible to climb over the base cup, and at the time of climbing over, a discharge path for the air inside the base cup is formed between the bottom of the bottle and the peripheral wall of the base cup through the space between the adjacent projections 4, and when the climbing is completed, it is possible to climb over the base cup. A biaxially stretched bottle with a base cup, characterized in that one or both of the strip 12 or the inner surface of the upper end of the peripheral wall can be watertightly crimped to the upper outer periphery of the tank bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15777381U JPS5861728U (en) | 1981-10-22 | 1981-10-22 | Biaxially stretched bottle with base cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15777381U JPS5861728U (en) | 1981-10-22 | 1981-10-22 | Biaxially stretched bottle with base cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5861728U true JPS5861728U (en) | 1983-04-26 |
Family
ID=29950284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15777381U Pending JPS5861728U (en) | 1981-10-22 | 1981-10-22 | Biaxially stretched bottle with base cap |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01295832A (en) * | 1989-04-06 | 1989-11-29 | Mitsubishi Plastics Ind Ltd | Manufacture of plastic bottle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5130068A (en) * | 1974-07-02 | 1976-03-13 | Illinois Tool Works |
-
1981
- 1981-10-22 JP JP15777381U patent/JPS5861728U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5130068A (en) * | 1974-07-02 | 1976-03-13 | Illinois Tool Works |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01295832A (en) * | 1989-04-06 | 1989-11-29 | Mitsubishi Plastics Ind Ltd | Manufacture of plastic bottle |
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