JP6275582B2 - ブロー成形装置 - Google Patents
ブロー成形装置 Download PDFInfo
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- JP6275582B2 JP6275582B2 JP2014156907A JP2014156907A JP6275582B2 JP 6275582 B2 JP6275582 B2 JP 6275582B2 JP 2014156907 A JP2014156907 A JP 2014156907A JP 2014156907 A JP2014156907 A JP 2014156907A JP 6275582 B2 JP6275582 B2 JP 6275582B2
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- Prior art keywords
- pressure
- accumulator
- liquid
- preform
- outside air
- 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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- 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
- B29C49/08—Biaxial stretching during 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
- B29C49/08—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
- B29C49/42—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
- 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
- B29C49/60—Blow-needles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like 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
- 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
- B29C49/58—Blowing means
- B29C2049/5862—Drive means therefore
- B29C2049/5875—Electric direct drives, e.g. linear electric motor
-
- 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
- B29C49/42815—Emptying the article, e.g. emptying hydraulic blowing fluid
-
- 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)
- Basic Packing Technique (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Description
2 キャビティ
10 ノズルユニット
11 充填ヘッド部
12 保持部材
13 ブローノズル
14 供給筒部
14a 導入ポート
14b 排出ポート
14c シール面
14d 供給孔
14e 接続ポート
15 シール体
15a 当接面
16 軸体
17 延伸ロッド
18 ガイド体
21 支持部
31 プランジャーポンプ(加圧液体供給部)
31a シリンダ
31b プランジャー
31c 電動モータ
32 液体循環部
33 液体流路
34a 第1分岐路
34b 第2分岐路
35 口外エア置換シリンダ
35a シリンダ
35b ピストン
36 加圧流路
37 アキュムレーター
37a シリンダ
37b ピストン
38 制御装置
39a 圧力センサ
39b 圧力センサ
PF プリフォーム
PFa 本体部
PFb 口筒部
PFc ネックリング
Fs 供給路
P1 配管
L 液体
R1 配管
R2 配管
R3 配管
CR 循環路
V1 循環路開閉弁
V2 循環路開閉弁
V3 口外エア置換シリンダ開閉弁
V4 口外エア加圧用開閉弁
V5 アキュムレーター開閉弁
S 口外加圧用エア空間
Claims (4)
- ブロー成形用の金型に装着された有底筒状のプリフォームに加圧した液体を供給して該プリフォームを前記金型のキャビティに沿った形状に成形するブロー成形装置であって、
前記プリフォームの口筒部に嵌合するブローノズルと、
前記ブローノズルを開閉するシール体と、
液体流路を介して前記ブローノズルに接続された加圧液体供給部と、
一端が前記液体流路に分岐して接続され、前記金型に装着されたプリフォームの口筒部の外周を囲繞する口外加圧用エア空間に他端が接続された口外エア置換シリンダと、
前記液体流路と前記口外エア置換シリンダとの間に設けられた口外エア置換シリンダ開閉弁と、
前記口外加圧用エア空間と前記口外エア置換シリンダとの間に設けられた口外エア加圧用開閉弁と、
前記液体流路に分岐して接続されたアキュムレーターと、
前記液体流路と前記アキュムレーターとの間に設けられたアキュムレーター開閉弁と、
前記シール体および前記口外エア加圧用開閉弁を閉じるとともに前記口外エア置換シリンダ開閉弁を開いた状態で前記加圧液体供給部を作動させ、その後に前記口外エア置換シリンダ開閉弁を閉じることによって、前記口外エア置換シリンダに予め圧力を蓄積させるとともに、前記アキュムレーターに予め圧力を蓄積して前記アキュムレーター開閉弁を閉じた状態としておき、前記加圧液体供給部を作動させるとともに前記シール体を開いて前記ブローノズルを通して前記プリフォームに加圧した液体を供給する際に、前記口外エア置換シリンダ開閉弁を閉じたまま前記口外エア加圧用開閉弁を開いて前記口外エア置換シリンダに蓄積されている圧力で前記口外加圧用エア空間を加圧するとともに、前記アキュムレーター開閉弁を開いて前記アキュムレーターに蓄積されている圧力を前記プリフォームに供給される液体に加える制御手段と、を有することを特徴とするブロー成形装置。 - 前記制御手段が、前記加圧液体供給部を作動させて前記口外エア置換シリンダに予め圧力を蓄積させる際に、前記アキュムレーター開閉弁を開いた状態とし、その後に前記アキュムレーター開閉弁を閉じることによって、前記アキュムレーターに予め圧力を蓄積させる、請求項1に記載のブロー成形装置。
- 前記アキュムレーターを加圧する加圧装置を備え、前記制御手段が該加圧装置を前記アキュムレーターに予め圧力を蓄積させるように制御する、請求項1に記載のブロー成形装置。
- 前記加圧液体供給部は、サーボプランジャータイプのプランジャーポンプである、請求項1〜3の何れか1項に記載のブロー成形装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014156907A JP6275582B2 (ja) | 2014-07-31 | 2014-07-31 | ブロー成形装置 |
US15/500,669 US10279532B2 (en) | 2014-07-31 | 2015-07-28 | Blow molding device |
PCT/JP2015/003782 WO2016017152A1 (ja) | 2014-07-31 | 2015-07-28 | ブロー成形装置 |
EP15827939.8A EP3178630B1 (en) | 2014-07-31 | 2015-07-28 | Blow molding device |
CN201580041729.6A CN107073797B (zh) | 2014-07-31 | 2015-07-28 | 吹塑成型装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014156907A JP6275582B2 (ja) | 2014-07-31 | 2014-07-31 | ブロー成形装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016032922A JP2016032922A (ja) | 2016-03-10 |
JP6275582B2 true JP6275582B2 (ja) | 2018-02-07 |
Family
ID=55217068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014156907A Active JP6275582B2 (ja) | 2014-07-31 | 2014-07-31 | ブロー成形装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10279532B2 (ja) |
EP (1) | EP3178630B1 (ja) |
JP (1) | JP6275582B2 (ja) |
CN (1) | CN107073797B (ja) |
WO (1) | WO2016017152A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6629647B2 (ja) * | 2016-03-11 | 2020-01-15 | 株式会社吉野工業所 | 液体ブロー成形装置及び液体ブロー成形方法 |
JP6893870B2 (ja) * | 2017-12-28 | 2021-06-23 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
JP6909170B2 (ja) * | 2018-01-31 | 2021-07-28 | 株式会社吉野工業所 | ブロー成形装置 |
CN108284579B (zh) * | 2018-04-19 | 2023-11-07 | 海盐明盛塑业有限公司 | 一种塑料瓶自动成型装置 |
US11833729B2 (en) * | 2019-06-28 | 2023-12-05 | Discma Ag | Reduced material container and method of forming same |
CN117464963B (zh) * | 2023-12-26 | 2024-03-22 | 佛山市三水飞马包装有限公司 | 一种吹瓶机吹瓶气体排放装置及其排放控制方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005034541A1 (de) | 2005-07-23 | 2007-02-01 | Sig Technology Ltd. | Verfahren und Vorrichtung zur Blasformung von Behältern |
US7914726B2 (en) * | 2006-04-13 | 2011-03-29 | Amcor Limited | Liquid or hydraulic blow molding |
FR2914876B1 (fr) | 2007-04-10 | 2009-07-10 | Sidel Participations | Dispositif de moulage, par soufflage ou etirage-soufflage, de recipients en matiere thermoplastique |
ITRM20070370A1 (it) * | 2007-07-03 | 2009-01-04 | Sipa Societa Industrializzazio | Macchina di stampaggio per soffiaggio di contenitori |
FR2978371B1 (fr) * | 2011-07-25 | 2013-08-16 | Sidel Participations | "dispositif d'injection d'un liquide sous pression pour le formage d'un recipient comportant une chambre de travail agencee en aval de moyens de pompage" |
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 |
JP5872361B2 (ja) * | 2012-03-30 | 2016-03-01 | 株式会社吉野工業所 | ブロー成形装置及び合成樹脂製容器の製造方法 |
JP6184660B2 (ja) * | 2012-01-31 | 2017-08-23 | 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 |
EP2617650B1 (en) * | 2012-01-17 | 2014-08-20 | Nestec S.A. | Apparatus for blowing and filling a container with liquid collecting means |
JP6333577B2 (ja) * | 2014-02-28 | 2018-05-30 | 株式会社吉野工業所 | ブロー成形装置 |
-
2014
- 2014-07-31 JP JP2014156907A patent/JP6275582B2/ja active Active
-
2015
- 2015-07-28 US US15/500,669 patent/US10279532B2/en active Active
- 2015-07-28 CN CN201580041729.6A patent/CN107073797B/zh not_active Expired - Fee Related
- 2015-07-28 WO PCT/JP2015/003782 patent/WO2016017152A1/ja active Application Filing
- 2015-07-28 EP EP15827939.8A patent/EP3178630B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10279532B2 (en) | 2019-05-07 |
WO2016017152A1 (ja) | 2016-02-04 |
JP2016032922A (ja) | 2016-03-10 |
CN107073797B (zh) | 2019-04-26 |
EP3178630A4 (en) | 2018-03-28 |
EP3178630B1 (en) | 2020-12-02 |
US20170217077A1 (en) | 2017-08-03 |
EP3178630A1 (en) | 2017-06-14 |
CN107073797A (zh) | 2017-08-18 |
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