JPH0460408U - - Google Patents
Info
- Publication number
- JPH0460408U JPH0460408U JP10316790U JP10316790U JPH0460408U JP H0460408 U JPH0460408 U JP H0460408U JP 10316790 U JP10316790 U JP 10316790U JP 10316790 U JP10316790 U JP 10316790U JP H0460408 U JPH0460408 U JP H0460408U
- Authority
- JP
- Japan
- Prior art keywords
- parison
- blow molding
- bellows
- injection blow
- crest
- 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.)
- Granted
Links
- 238000010102 injection blow moulding Methods 0.000 claims description 5
- 238000000071 blow moulding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
第１図は本考案の蛇腹製品の射出ブロー成形用
パリソンの一実施例を、円錐形蛇腹用パリソンに
ついて概略的に示す断面図である。第２図は第１
図のパリソンの要部を示す拡大断面図である。第
３図は薄肉部の他の実施例を示す要部拡大断面図
である。第４図Ａ〜Ｅは本考案のパリソンの成形
及び該パリソンを用いた蛇腹製品のブロー成形を
説明する製造工程原理図である。
１……パリソン、２……異径部、３……山部、
４……谷部、７……薄肉部、８……溝。
FIG. 1 is a sectional view schematically showing an embodiment of a parison for injection blow molding of a bellows product according to the present invention, for a parison for a conical bellows. Figure 2 is the first
FIG. 3 is an enlarged cross-sectional view showing a main part of the parison shown in the figure. FIG. 3 is an enlarged cross-sectional view of main parts showing another embodiment of the thin wall portion. FIGS. 4A to 4E are manufacturing process principle diagrams illustrating the molding of the parison of the present invention and the blow molding of a bellows product using the parison. 1...Parison, 2...Different diameter part, 3...Mountain part,
4... Valley part, 7... Thin wall part, 8... Groove.
Claims (1)
いて、厚肉の山部とこれよりも薄肉の谷部とから
成る蛇腹状の異径部を形成すると共に前記山部に
薄肉部を設けたことを特徴とする蛇腹製品の射出
ブロー成形用パリソン。 (2) 前記薄肉部はパリソンの内周面に形成され
た円周方向の溝であることを特徴とする請求項１
記載の蛇腹製品の射出ブロー成形用パリソン。 (3) 前記薄肉部はパリソンの山部の中心とブロ
ー成形外金型の山部の中心とを結ぶ線上に配置さ
れたことを特徴とする請求項１または２記載の蛇
腹製品の射出ブロー成形用パリソン。[Claims for Utility Model Registration] (1) In a parison for injection blow molding of a bellows product, a bellows-like different diameter portion consisting of a thick ridge portion and a thinner trough portion is formed, and the ridge portion A parison for injection blow molding of bellows products, characterized by having a thin-walled part. (2) Claim 1, wherein the thin wall portion is a circumferential groove formed on the inner circumferential surface of the parison.
Parison for injection blow molding of the bellows product described. (3) The injection blow molding of a bellows product according to claim 1 or 2, wherein the thin wall portion is arranged on a line connecting the center of the crest of the parison and the center of the crest of the outer mold for blow molding. parison.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10316790U JPH0750190Y2 (en) | 1990-09-29 | 1990-09-29 | Parison for injection blow molding of bellows products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10316790U JPH0750190Y2 (en) | 1990-09-29 | 1990-09-29 | Parison for injection blow molding of bellows products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460408U true JPH0460408U (en) | 1992-05-25 |
| JPH0750190Y2 JPH0750190Y2 (en) | 1995-11-15 |
Family
ID=31847937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10316790U Expired - Lifetime JPH0750190Y2 (en) | 1990-09-29 | 1990-09-29 | Parison for injection blow molding of bellows products |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750190Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114901453A (en) * | 2019-11-25 | 2022-08-12 | 日精Asb机械株式会社 | Method and apparatus for manufacturing resin container |
-
1990
- 1990-09-29 JP JP10316790U patent/JPH0750190Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114901453A (en) * | 2019-11-25 | 2022-08-12 | 日精Asb机械株式会社 | Method and apparatus for manufacturing resin container |
| CN114901453B (en) * | 2019-11-25 | 2024-01-30 | 日精Asb机械株式会社 | Manufacturing method and manufacturing device of resin container |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750190Y2 (en) | 1995-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |