JP6645771B2 - 容器成形装置および容器成形方法 - Google Patents
容器成形装置および容器成形方法 Download PDFInfo
- Publication number
- JP6645771B2 JP6645771B2 JP2015168217A JP2015168217A JP6645771B2 JP 6645771 B2 JP6645771 B2 JP 6645771B2 JP 2015168217 A JP2015168217 A JP 2015168217A JP 2015168217 A JP2015168217 A JP 2015168217A JP 6645771 B2 JP6645771 B2 JP 6645771B2
- Authority
- JP
- Japan
- Prior art keywords
- preform
- content liquid
- cavity
- container
- negative pressure
- 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
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/02—Machines characterised by the incorporation of means for making the containers or receptacles
- B65B3/022—Making containers by moulding of a thermoplastic material
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/006—Using vacuum
-
- 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
- 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Description
10 プリフォーム
10a 口部
10b 本体部
10c ネックリング
11 成形型
11a 分割型片
11b 分割型片
12 キャビティ
13 ノズルユニット
14 本体ブロック
14a 閉塞面
15 充填ノズル
15a ノズル本体
15b 固定部
16 供給路
17 配管
18 内容液収容部
20 シール部材
20a テーパ面
21 真空ポンプ
22a 吸引路
22b 吸引路
30 容器
40 延伸ロッド
L 内容液
Claims (4)
- 熱可塑性樹脂で形成されたプリフォームを所定形状の容器に成形する容器成形装置であって、
所定温度にまで加熱された前記プリフォームが配置されるキャビティを備えた成形型と、
内容液を収容する内容液収容部に接続され、前記キャビティに配置された前記プリフォームの口部に係合する充填ノズルと、
前記内容液収容部と前記充填ノズルとの間の流路に設けられ、該流路を開閉可能なシール部材と、
前記キャビティに接続され、該キャビティの内部を負圧にまで減圧可能な真空ポンプとを有し、
前記内容液収容部に収容された内容液を加圧して前記充填ノズルから前記プリフォームに供給することなく、前記シール部材を開いた状態で前記プリフォームが配置された前記キャビティの内部を前記真空ポンプによって負圧にすることにより、該負圧によって前記プリフォームを延伸させて前記キャビティの内面に沿った所定形状に成形するとともに延伸時に前記プリフォームの内部に生じる負圧によって前記内容液収容部から前記充填ノズルを通して該プリフォームの内部に内容液を導入するように構成されていることを特徴とする容器成形装置。 - 前記プリフォームを軸方向に延伸する延伸ロッドをさらに有する、請求項1に記載の容器成形装置。
- 熱可塑性樹脂で形成されたプリフォームを所定形状の容器に成形する容器成形方法であって、
所定温度にまで加熱された前記プリフォームを成形型のキャビティに配置する工程と、
内容液を収容する内容液収容部に接続された充填ノズルを前記キャビティに配置された前記プリフォームの口部に係合させる工程と、
前記内容液収容部に収容された内容液を加圧して前記充填ノズルから前記プリフォームに供給することなく、前記内容液収容部と前記充填ノズルとの間の流路を開閉可能なシール部材を開いた状態で前記プリフォームが配置された前記キャビティの内部を負圧にすることにより、該負圧によって前記プリフォームを延伸させて前記キャビティの内面に沿った所定形状に成形するとともに延伸時に前記プリフォームの内部に生じる負圧によって前記内容液収容部から前記充填ノズルを通して該プリフォームの内部に内容液を導入する工程と、を有することを特徴とする容器成形方法。 - 延伸ロッドにより前記プリフォームを軸方向に延伸する工程をさらに有する、請求項3に記載の容器成形方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015168217A JP6645771B2 (ja) | 2015-08-27 | 2015-08-27 | 容器成形装置および容器成形方法 |
PCT/JP2016/003355 WO2017033390A1 (ja) | 2015-08-27 | 2016-07-15 | 容器成形装置および容器成形方法 |
CN201680045210.XA CN107848189A (zh) | 2015-08-27 | 2016-07-15 | 容器成型装置及容器成型方法 |
US15/749,070 US20180222106A1 (en) | 2015-08-27 | 2016-07-15 | Container molding apparatus and container molding method |
EP16838742.1A EP3342580B1 (en) | 2015-08-27 | 2016-07-15 | Container molding apparatus and container molding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015168217A JP6645771B2 (ja) | 2015-08-27 | 2015-08-27 | 容器成形装置および容器成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017043022A JP2017043022A (ja) | 2017-03-02 |
JP6645771B2 true JP6645771B2 (ja) | 2020-02-14 |
Family
ID=58099850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015168217A Active JP6645771B2 (ja) | 2015-08-27 | 2015-08-27 | 容器成形装置および容器成形方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20180222106A1 (ja) |
EP (1) | EP3342580B1 (ja) |
JP (1) | JP6645771B2 (ja) |
CN (1) | CN107848189A (ja) |
WO (1) | WO2017033390A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6802741B2 (ja) * | 2017-03-27 | 2020-12-16 | 株式会社吉野工業所 | 容器製造方法 |
WO2020004539A1 (ja) * | 2018-06-27 | 2020-01-02 | 日精エー・エス・ビー機械株式会社 | 残留液体除去機構、ブロー成型用金型及びブローキャビティ型、並びに、それらを用いた液体除去のための方法 |
IT202200002438A1 (it) | 2022-02-10 | 2023-08-10 | Siapi S R L | Metodo e impianto di soffiaggio di una preforma |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5378267A (en) * | 1976-12-22 | 1978-07-11 | Unitika Ltd | Heat fixing method for stretched and blow molded article |
JP2580277B2 (ja) * | 1988-08-25 | 1997-02-12 | 株式会社吉野工業所 | ボトルのブロ―成形方法 |
WO2007086081A2 (en) * | 2006-01-30 | 2007-08-02 | Manoharlal Gupta | A mold, molding assemblies and molding processes |
DE102011015666B4 (de) * | 2011-03-31 | 2017-03-23 | Khs Corpoplast Gmbh | Verfahren sowie Vorrichtung zur Herstellung von Behältern |
CN104039526B (zh) * | 2011-12-21 | 2017-08-08 | 帝斯克玛股份有限公司 | 用于成型机的密封*** |
DE102013101642A1 (de) * | 2013-02-19 | 2014-08-21 | Khs Gmbh | Verfahren und Vorrichtung zum Herstellen und Füllen von Behältern |
DE102013101775A1 (de) * | 2013-02-22 | 2014-08-28 | Khs Gmbh | Verfahren und Vorrichtung zur Herstellung und Füllen von Behältern |
EP3013556B1 (en) * | 2013-06-28 | 2020-05-13 | Discma AG | Liquid jet diameter control |
JP6184851B2 (ja) * | 2013-11-28 | 2017-08-23 | 株式会社吉野工業所 | ブロー成形用金型 |
DE102014104874A1 (de) * | 2014-04-04 | 2015-10-08 | Krones Ag | Vorrichtung und Verfahren zur Herstellung einer Kunststoffflasche und deren Befüllung mit einem Füllprodukt |
EP2987597A1 (de) * | 2014-08-20 | 2016-02-24 | Krones AG | Blasformverfahren mit vorab verschlossenem Preform, und Preform |
EP2987610B1 (de) * | 2014-08-20 | 2018-01-17 | Krones AG | Formfüllmaschine zum Herstellen und Füllen von Kunststoffbehältern mit CO2-Recycling |
-
2015
- 2015-08-27 JP JP2015168217A patent/JP6645771B2/ja active Active
-
2016
- 2016-07-15 CN CN201680045210.XA patent/CN107848189A/zh active Pending
- 2016-07-15 EP EP16838742.1A patent/EP3342580B1/en active Active
- 2016-07-15 US US15/749,070 patent/US20180222106A1/en not_active Abandoned
- 2016-07-15 WO PCT/JP2016/003355 patent/WO2017033390A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3342580A1 (en) | 2018-07-04 |
WO2017033390A1 (ja) | 2017-03-02 |
JP2017043022A (ja) | 2017-03-02 |
US20180222106A1 (en) | 2018-08-09 |
EP3342580B1 (en) | 2021-04-14 |
EP3342580A4 (en) | 2019-03-27 |
CN107848189A (zh) | 2018-03-27 |
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