JP6555915B2 - 液体ブロー成形装置 - Google Patents
液体ブロー成形装置 Download PDFInfo
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- JP6555915B2 JP6555915B2 JP2015072148A JP2015072148A JP6555915B2 JP 6555915 B2 JP6555915 B2 JP 6555915B2 JP 2015072148 A JP2015072148 A JP 2015072148A JP 2015072148 A JP2015072148 A JP 2015072148A JP 6555915 B2 JP6555915 B2 JP 6555915B2
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- JP
- Japan
- Prior art keywords
- preform
- liquid
- blow molding
- amount
- stretching
- 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.)
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Classifications
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- 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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
- B29C49/12—Stretching rods
-
- 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
- B29C49/42—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
- B29C49/78—Measuring, controlling or regulating
-
- 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
- B29C49/78—Measuring, controlling or regulating
- B29C49/783—Measuring, controlling or regulating blowing pressure
-
- 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
-
- 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
- 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
- B29C49/78—Measuring, controlling or regulating
- B29C2049/7879—Stretching, e.g. stretch rod
-
- 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
- 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
- B29C49/4289—Valve constructions or configurations, e.g. arranged to reduce blowing fluid consumption
-
- 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
- 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
- B29K2623/00—Use of polyalkenes or derivatives thereof for preformed parts, e.g. for inserts
- B29K2623/10—Polymers of propylene
- B29K2623/12—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
- B29K2667/00—Use of polyesters or derivatives thereof for preformed parts, e.g. for inserts
- B29K2667/003—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)
Description
10 プリフォーム
10a 口部
10b 本体部
11 金型
12 キャビティ
13 ノズルユニット
14 本体ブロック
15 ノズル
15a ノズル本体
15b 挟持部
15c 閉塞面
16 シール部材
17 供給路
18 配管
19 加圧液体供給部
20 開閉体
20a テーパ面
22 延伸ロッド
Claims (5)
- 樹脂製のプリフォームを所定形状の容器に液体ブロー成形する液体ブロー成形装置であって、
前記プリフォームが配置されるブロー成形用の金型と、
前記金型に配置された前記プリフォームを軸方向に延伸する延伸ロッドと、
前記金型に配置された前記プリフォームに加圧した液体を供給する加圧液体供給部とを有し、
前記金型に配置された前記プリフォームを、前記延伸ロッドによって軸方向に延伸させつつ前記プリフォームの内部に前記加圧液体供給部から加圧した液体を供給して二軸延伸ブロー成形を行うとともに、
前記延伸ロッドによる前記プリフォームの延伸が完了するまでに前記加圧液体供給部から前記プリフォームの内部に供給される液体の量が、液体ブロー成形の完了後において前記容器の内部に充填されることとなる液体の量の50%以下となるように作動するように構成されていることを特徴とする液体ブロー成形装置。 - 前記延伸ロッドによる前記プリフォームの延伸が完了するまでに前記加圧液体供給部から前記プリフォームの内部に供給される液体の量が、液体ブロー成形後において前記容器の内部に充填されることとなる液体の量の40%以下となるように作動するように構成されている、請求項1に記載の液体ブロー成形装置。
- 前記プリフォームがポリプロピレン製であり、
前記延伸ロッドによる前記プリフォームの延伸が完了するまでに前記加圧液体供給部から前記プリフォームの内部に供給される液体の量が、液体ブロー成形後において前記容器の内部に充填されることとなる液体の量の37%以下となるように作動するように構成されている、請求項1に記載の液体ブロー成形装置。 - 前記プリフォームがポリエチレンテレフタレート製であり、
前記延伸ロッドによる前記プリフォームの延伸が完了するまでに前記加圧液体供給部から前記プリフォームの内部に供給される液体の量が、液体ブロー成形後において前記容器の内部に充填されることとなる液体の量の23%以下となるように作動するように構成されている、請求項1に記載の液体ブロー成形装置。 - 前記加圧液体供給部から前記プリフォームの内部への液体の供給が開始される前に、前記延伸ロッドによる前記プリフォームの延伸が開始されるように構成されている、請求項1〜4の何れか1項に記載の液体ブロー成形装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015072148A JP6555915B2 (ja) | 2015-03-31 | 2015-03-31 | 液体ブロー成形装置 |
PCT/JP2016/000789 WO2016157686A1 (ja) | 2015-03-31 | 2016-02-16 | 液体ブロー成形装置 |
US15/562,335 US10843398B2 (en) | 2015-03-31 | 2016-02-16 | Liquid blow molding apparatus |
CN201680020640.6A CN107708964B (zh) | 2015-03-31 | 2016-02-16 | 液体吹塑成型装置 |
EP16771583.8A EP3278953B1 (en) | 2015-03-31 | 2016-02-16 | Liquid blow molding apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015072148A JP6555915B2 (ja) | 2015-03-31 | 2015-03-31 | 液体ブロー成形装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016190432A JP2016190432A (ja) | 2016-11-10 |
JP6555915B2 true JP6555915B2 (ja) | 2019-08-07 |
Family
ID=57004941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015072148A Active JP6555915B2 (ja) | 2015-03-31 | 2015-03-31 | 液体ブロー成形装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10843398B2 (ja) |
EP (1) | EP3278953B1 (ja) |
JP (1) | JP6555915B2 (ja) |
CN (1) | CN107708964B (ja) |
WO (1) | WO2016157686A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3954528A4 (en) * | 2019-04-09 | 2023-04-12 | Nissei Asb Machine Co., Ltd. | PROCESS FOR MANUFACTURING A RESIN CONTAINER |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2205295A (en) * | 1987-06-04 | 1988-12-07 | Reginald James Hart | Plastics bottles & method of reducing gas permeability |
JP3415219B2 (ja) * | 1993-10-12 | 2003-06-09 | 三井化学株式会社 | 合成樹脂製ボトルの製造方法 |
WO2007083396A1 (ja) * | 2006-01-20 | 2007-07-26 | Toyo Seikan Kaisha, Ltd. | 二軸延伸ポリエステルボトルの製造方法 |
US7914726B2 (en) | 2006-04-13 | 2011-03-29 | Amcor Limited | Liquid or hydraulic blow molding |
EP1870223A1 (en) * | 2006-06-21 | 2007-12-26 | Total Petrochemicals Research Feluy | Low melt flow index resins for injection-stretch-blow-moulding |
EP2744709B1 (en) * | 2011-08-08 | 2015-10-07 | Discma AG | Rotary system for simultaneously blowing and filling plastic containers |
WO2013062014A1 (ja) * | 2011-10-24 | 2013-05-02 | 日精エー・エス・ビー機械株式会社 | 射出ブロー成形装置及びそれに用いられる金型ユニット並びに射出ブロー成形方法 |
EP2607052A1 (en) | 2011-12-21 | 2013-06-26 | Nestec S.A. | A method and system for blowing and filling lightweight containers |
US9643370B2 (en) * | 2011-12-22 | 2017-05-09 | Discma Ag | System and method for pre-stretching a preform |
US9610744B2 (en) | 2011-12-27 | 2017-04-04 | Discma Ag | Blow molding device and a method for manufacturing a container |
JP5747413B2 (ja) * | 2011-12-27 | 2015-07-15 | 株式会社吉野工業所 | 2軸延伸ブロー成形装置及び容器の製造方法 |
WO2013114796A1 (ja) * | 2012-01-31 | 2013-08-08 | 株式会社吉野工業所 | ブロー成形装置 |
JP5980576B2 (ja) * | 2012-05-30 | 2016-08-31 | 株式会社吉野工業所 | ブロー成形装置 |
WO2014009249A1 (en) * | 2012-07-10 | 2014-01-16 | Nestec S.A. | Method and system for blowing and filling containers with carbonated products at ambient temperature |
JP5870001B2 (ja) * | 2012-09-28 | 2016-02-24 | 株式会社吉野工業所 | ブロー成形装置及び容器の製造方法 |
JP5808733B2 (ja) * | 2012-12-28 | 2015-11-10 | 株式会社吉野工業所 | ブロー成形装置 |
-
2015
- 2015-03-31 JP JP2015072148A patent/JP6555915B2/ja active Active
-
2016
- 2016-02-16 CN CN201680020640.6A patent/CN107708964B/zh active Active
- 2016-02-16 US US15/562,335 patent/US10843398B2/en active Active
- 2016-02-16 WO PCT/JP2016/000789 patent/WO2016157686A1/ja unknown
- 2016-02-16 EP EP16771583.8A patent/EP3278953B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107708964A (zh) | 2018-02-16 |
US20180354185A1 (en) | 2018-12-13 |
EP3278953A1 (en) | 2018-02-07 |
EP3278953A4 (en) | 2018-12-19 |
JP2016190432A (ja) | 2016-11-10 |
CN107708964B (zh) | 2021-06-04 |
US10843398B2 (en) | 2020-11-24 |
EP3278953B1 (en) | 2020-10-21 |
WO2016157686A1 (ja) | 2016-10-06 |
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