JP4684038B2 - ブロー成形用プリフォーム - Google Patents
ブロー成形用プリフォーム Download PDFInfo
- Publication number
- JP4684038B2 JP4684038B2 JP2005213221A JP2005213221A JP4684038B2 JP 4684038 B2 JP4684038 B2 JP 4684038B2 JP 2005213221 A JP2005213221 A JP 2005213221A JP 2005213221 A JP2005213221 A JP 2005213221A JP 4684038 B2 JP4684038 B2 JP 4684038B2
- Authority
- JP
- Japan
- Prior art keywords
- preform
- mouth
- blow
- blow molding
- seal portion
- 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.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/22—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/24—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/26—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/28—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3032—Preforms or parisons made of several components having components being injected
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
前記口部の内壁で、かつ、前記環状凸部が存在する位置に、該プリフォームの押し込みに伴って前記ブローコアの前記段部の形状に応じて面接触して当接するように形成してあるシール部を有することを特徴とするブロー成形用プリフォームである。
図1は本発明に従うブロー成形用プリフォームの実施の形態をブローコアに装着した状態で示したものである。
1a 通路
2 プリフォーム
2a 内壁
2b 口部
2c 胴部
2d 環状凸部
2e シール部
Claims (3)
- 外周に当接用の段部が形成されているブローコアへの押し込みにて前記外周に適合させる内壁を有する口部と、この口部につながり容器の内部空間を区画形成する胴部とからなり、該口部の外面下端に環状凸部を備えたブロー成形用プリフォームであって、
前記口部の内壁で、かつ、前記環状凸部が存在する位置に、該プリフォームの押し込みに伴って前記ブローコアの前記段部の形状に応じて面接触して当接するように形成してあるシール部を有することを特徴とするブロー成形用プリフォーム。 - 前記シール部の当接幅は、0.3〜0.8mmである、請求項1記載のブロー成形用プリフォーム。
- 前記シール部の水平に対する傾斜角度が10〜45°である、請求項1又は2の何れかに記載のブロー成形用プリフォーム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005213221A JP4684038B2 (ja) | 2005-07-22 | 2005-07-22 | ブロー成形用プリフォーム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005213221A JP4684038B2 (ja) | 2005-07-22 | 2005-07-22 | ブロー成形用プリフォーム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007030224A JP2007030224A (ja) | 2007-02-08 |
JP4684038B2 true JP4684038B2 (ja) | 2011-05-18 |
Family
ID=37790077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005213221A Active JP4684038B2 (ja) | 2005-07-22 | 2005-07-22 | ブロー成形用プリフォーム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4684038B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2016012099A (es) * | 2014-03-17 | 2017-01-19 | S I P A Societa' Ind Progettazione Automazione S P A | Dispositivo de agarre para acoplar preformas. |
JP6450590B2 (ja) | 2014-12-26 | 2019-01-09 | 株式会社吉野工業所 | 液体ブロー成形装置 |
JP7195125B2 (ja) * | 2018-11-30 | 2022-12-23 | 株式会社吉野工業所 | 押出ブロー容器の製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053527U (ja) * | 1983-09-21 | 1985-04-15 | 日立照明株式会社 | インジエクシヨンブロ−成形品 |
JP2001121598A (ja) * | 1999-10-29 | 2001-05-08 | Aoki Technical Laboratory Inc | 広口容器の延伸ブロー成形方法 |
-
2005
- 2005-07-22 JP JP2005213221A patent/JP4684038B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053527U (ja) * | 1983-09-21 | 1985-04-15 | 日立照明株式会社 | インジエクシヨンブロ−成形品 |
JP2001121598A (ja) * | 1999-10-29 | 2001-05-08 | Aoki Technical Laboratory Inc | 広口容器の延伸ブロー成形方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2007030224A (ja) | 2007-02-08 |
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