JP2018069622A - 液体ブロー成形装置及びプリフォーム - Google Patents
液体ブロー成形装置及びプリフォーム Download PDFInfo
- Publication number
- JP2018069622A JP2018069622A JP2016213735A JP2016213735A JP2018069622A JP 2018069622 A JP2018069622 A JP 2018069622A JP 2016213735 A JP2016213735 A JP 2016213735A JP 2016213735 A JP2016213735 A JP 2016213735A JP 2018069622 A JP2018069622 A JP 2018069622A
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- Prior art keywords
- preform
- nozzle
- blow molding
- liquid
- peripheral surface
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 86
- 238000000071 blow moulding Methods 0.000 title claims abstract description 54
- 230000002093 peripheral effect Effects 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims description 13
- 229920003002 synthetic resin Polymers 0.000 claims description 10
- 239000000057 synthetic resin Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/28—Blow-moulding apparatus
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/0685—Compression blow-moulding
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
- B29C49/42808—Filling the article
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C2049/4294—Sealing means
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
- B29C2049/4602—Blowing fluids
- B29C2049/465—Blowing fluids being incompressible
- B29C2049/4664—Blowing fluids being incompressible staying in the final article
-
- 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
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/003—PET, i.e. poylethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7158—Bottles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
2 口部
2a 突起
3 本体部
4 ネックサポート部
5 段差面
6 大径内周面
7 小径内周面
10 液体ブロー成形装置
11 金型
12 キャビティ
13 ノズルユニット
14 本体ブロック
14a 爪部
17 ノズル
17a ノズル本体
17b 挟持部
17c シール面
17d 閉塞面
18 供給路
19 加圧液体供給部
20 シール体
20a テーパー面
22 延伸ロッド
P 配管
L 液体
Claims (4)
- 合成樹脂製のプリフォームの口部に挿入される円筒状のノズルを備え、該ノズルを通して前記プリフォームの内部に加圧した液体を供給して該プリフォームを所定形状の液体入り容器にブロー成形する液体ブロー成形装置であって、
前記ノズルの下端に、前記ノズルが前記口部に挿入されたときに、前記プリフォームの内周面に設けられた段差面に軸方向から当接して前記ノズルと前記プリフォームの内周面との間を密封するシール面が設けられ、
前記段差面が、径方向外側よりも径方向内側が上方に位置するテーパー状に形成されていることを特徴とする液体ブロー成形装置。 - 前記シール面が、径方向外側よりも径方向内側が上方に位置するテーパー状に形成されている、請求項1に記載の液体ブロー成形装置。
- 前記ノズルの外径が、前記段差面と前記口部の開口端との間における前記プリフォームの内径よりも小さい、請求項1または2に記載の液体ブロー成形装置。
- 液体ブロー成形装置により所定形状の液体入り容器にブロー成形される合成樹脂製のプリフォームであって、
円筒状の口部と、
前記口部に連なる有底筒状の本体部と、
前記口部の内周面に設けられ、前記口部の開口端の側に向けて該内周面の内径を拡大させる環状の段差面とを有し、
前記段差面が、径方向外側よりも径方向内側が上方に位置するテーパー状に形成されていることを特徴とするプリフォーム。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016213735A JP6760819B2 (ja) | 2016-10-31 | 2016-10-31 | 液体ブロー成形装置及びプリフォーム |
| US16/340,368 US10828821B2 (en) | 2016-10-31 | 2017-08-09 | Liquid blow molding device and preform |
| CN201780063011.6A CN109803808B (zh) | 2016-10-31 | 2017-08-09 | 液体吹塑成型系统 |
| PCT/JP2017/028989 WO2018079013A1 (ja) | 2016-10-31 | 2017-08-09 | 液体ブロー成形装置及びプリフォーム |
| EP17864483.7A EP3533585B1 (en) | 2016-10-31 | 2017-08-09 | Liquid blow molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016213735A JP6760819B2 (ja) | 2016-10-31 | 2016-10-31 | 液体ブロー成形装置及びプリフォーム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018069622A true JP2018069622A (ja) | 2018-05-10 |
| JP6760819B2 JP6760819B2 (ja) | 2020-09-23 |
Family
ID=62023358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016213735A Active JP6760819B2 (ja) | 2016-10-31 | 2016-10-31 | 液体ブロー成形装置及びプリフォーム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10828821B2 (ja) |
| EP (1) | EP3533585B1 (ja) |
| JP (1) | JP6760819B2 (ja) |
| CN (1) | CN109803808B (ja) |
| WO (1) | WO2018079013A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7217686B2 (ja) * | 2018-11-27 | 2023-02-03 | 株式会社吉野工業所 | ブロー成形装置 |
| EP4093596B1 (en) * | 2020-02-14 | 2024-10-09 | LiquiForm Group LLC | Container preform and forming/filling nozzle each configured to provide a seal therebetween |
| CN113977912B (zh) * | 2021-09-30 | 2025-07-08 | 宜宾天亿新材料科技有限公司 | 塑料管道吹塑成型锁紧密封装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000501037A (ja) * | 1995-11-30 | 2000-02-02 | ブリットン,チャールズ,ジョナサン | 容器に関する改良 |
| JP2005342921A (ja) * | 2004-05-31 | 2005-12-15 | Yoshino Kogyosho Co Ltd | プリフォーム口筒部の熱結晶化処理方法 |
| JP2016124164A (ja) * | 2014-12-26 | 2016-07-11 | 株式会社吉野工業所 | 液体ブロー成形装置およびプリフォーム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2219880A2 (en) | 1973-03-01 | 1974-09-27 | Gouget Jacques | Blow moulding calibrated container mouths - using floating collars for madrel-parison alignment |
| JPS5486560A (en) * | 1977-12-21 | 1979-07-10 | Mitsubishi Plastics Ind Ltd | Molding of blown bottle |
| GB9524456D0 (en) * | 1995-11-30 | 1996-01-31 | Britton Charles J | Injection stretch blowform moulding |
| GB2388364B (en) * | 2002-05-07 | 2005-11-23 | Charles Jonathan Britton | Manufacture of bottle with push-on closure |
| EP2801468B1 (en) | 2013-05-07 | 2018-02-28 | Discma AG | Apparatus and method for fabricating containers |
-
2016
- 2016-10-31 JP JP2016213735A patent/JP6760819B2/ja active Active
-
2017
- 2017-08-09 WO PCT/JP2017/028989 patent/WO2018079013A1/ja not_active Ceased
- 2017-08-09 CN CN201780063011.6A patent/CN109803808B/zh active Active
- 2017-08-09 US US16/340,368 patent/US10828821B2/en active Active
- 2017-08-09 EP EP17864483.7A patent/EP3533585B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000501037A (ja) * | 1995-11-30 | 2000-02-02 | ブリットン,チャールズ,ジョナサン | 容器に関する改良 |
| JP2005342921A (ja) * | 2004-05-31 | 2005-12-15 | Yoshino Kogyosho Co Ltd | プリフォーム口筒部の熱結晶化処理方法 |
| JP2016124164A (ja) * | 2014-12-26 | 2016-07-11 | 株式会社吉野工業所 | 液体ブロー成形装置およびプリフォーム |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3533585B1 (en) | 2021-11-03 |
| CN109803808A (zh) | 2019-05-24 |
| EP3533585A1 (en) | 2019-09-04 |
| JP6760819B2 (ja) | 2020-09-23 |
| WO2018079013A1 (ja) | 2018-05-03 |
| CN109803808B (zh) | 2021-12-24 |
| US10828821B2 (en) | 2020-11-10 |
| EP3533585A4 (en) | 2020-06-10 |
| US20190248062A1 (en) | 2019-08-15 |
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