JP6230926B2 - ブロー成形装置およびブロー成形方法 - Google Patents
ブロー成形装置およびブロー成形方法 Download PDFInfo
- Publication number
- JP6230926B2 JP6230926B2 JP2014015775A JP2014015775A JP6230926B2 JP 6230926 B2 JP6230926 B2 JP 6230926B2 JP 2014015775 A JP2014015775 A JP 2014015775A JP 2014015775 A JP2014015775 A JP 2014015775A JP 6230926 B2 JP6230926 B2 JP 6230926B2
- Authority
- JP
- Japan
- Prior art keywords
- preform
- liquid
- blow molding
- supply
- blow
- 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
Links
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
- B29C49/42—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
- B29C49/02—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
- B29C49/08—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
- B29C49/46—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
- B29C49/02—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
- 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
- B29C49/08—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
- B29C49/122—Drive means therefor
- B29C49/123—Electric drives, e.g. linear motors
-
- 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
- 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
- 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
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
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 制御装置(制御部)
PF プリフォーム
PFa 本体部
PFb 口筒部
PFc ネックリング
S 空間
Fs 供給路
P1 配管
L 液体
R1 配管
R2 配管
R3 配管
CR 循環路
V1,V2 バルブ
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通して前記プリフォームに加圧した液体を供給するプランジャーポンプと、
前記プリフォーム内への加圧した液体の供給中に、前記プランジャーポンプの作動速度および作動力を変更して、前記プリフォーム内に供給される液体のピーク圧を3.5MPa〜5.0MPaの間に制御する制御部と、を有し、
前記制御部は、前記プリフォーム内への加圧した液体の供給開始から所定時間経過後に、前記プランジャーポンプの作動速度および作動力を、当該時間の経過前よりも低い値に変更することを特徴とするブロー成形装置。 - 前記プランジャーポンプは電動モータを駆動源としたサーボプランジャータイプであり、前記制御部は、前記電動モータの回転速度およびトルクを変更することで、前記プランジャーポンプの作動速度および作動力を変更する、請求項1に記載のブロー成形装置。
- 前記ブローノズルを開閉するシール体を備え、該シール体の開動作が開始されたときに、前記プランジャーポンプから前記プリフォーム内への加圧した液体の供給を開始する、請求項1または2に記載のブロー成形装置。
- 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方法であって、
プランジャーポンプにより、前記プリフォームの口筒部に嵌合するブローノズルを通して該プリフォームに加圧した液体を供給する液体供給工程と、
前記プリフォーム内への加圧した液体の供給中に、前記プランジャーポンプの作動速度および作動力を変更して、前記プリフォーム内に供給される液体のピーク圧を3.5MPa〜5.0MPaの間に制御するピーク圧制御工程と、を有し、
前記ピーク圧制御工程においては、前記プリフォーム内への加圧した液体の供給開始から所定時間経過後に、前記プランジャーポンプの作動速度および作動力を、当該時間の経過前よりも低い値に変更することを特徴とするブロー成形方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014015775A JP6230926B2 (ja) | 2014-01-30 | 2014-01-30 | ブロー成形装置およびブロー成形方法 |
CN201480074588.3A CN105939832B (zh) | 2014-01-30 | 2014-11-17 | 吹塑成形装置及吹塑成形方法 |
US15/115,847 US10456973B2 (en) | 2014-01-30 | 2014-11-17 | Blow molding apparatus and blow molding method |
PCT/JP2014/005759 WO2015114705A1 (ja) | 2014-01-30 | 2014-11-17 | ブロー成形装置およびブロー成形方法 |
EP14881196.1A EP3100844B1 (en) | 2014-01-30 | 2014-11-17 | Blow molding apparatus and blow molding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014015775A JP6230926B2 (ja) | 2014-01-30 | 2014-01-30 | ブロー成形装置およびブロー成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015139988A JP2015139988A (ja) | 2015-08-03 |
JP6230926B2 true JP6230926B2 (ja) | 2017-11-15 |
Family
ID=53756329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014015775A Active JP6230926B2 (ja) | 2014-01-30 | 2014-01-30 | ブロー成形装置およびブロー成形方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10456973B2 (ja) |
EP (1) | EP3100844B1 (ja) |
JP (1) | JP6230926B2 (ja) |
CN (1) | CN105939832B (ja) |
WO (1) | WO2015114705A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6450641B2 (ja) * | 2015-04-30 | 2019-01-09 | 株式会社吉野工業所 | 液体ブロー成形装置および液体ブロー成形方法 |
WO2017086915A1 (en) * | 2015-11-16 | 2017-05-26 | Discma Ag | Method of forming a container using a liquid |
JP6685705B2 (ja) * | 2015-11-27 | 2020-04-22 | 株式会社吉野工業所 | 液体ブロー成形方法及び液体ブロー成形装置 |
JP6605312B2 (ja) | 2015-11-27 | 2019-11-13 | 株式会社吉野工業所 | 液体ブロー成形方法 |
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 |
JP6594823B2 (ja) | 2016-04-28 | 2019-10-23 | 株式会社吉野工業所 | 液体ブロー成形方法 |
JP6809835B2 (ja) * | 2016-08-03 | 2021-01-06 | 株式会社吉野工業所 | 液体ブロー成形方法 |
JP6809846B2 (ja) * | 2016-08-31 | 2021-01-06 | 株式会社吉野工業所 | 液体ブロー成形方法 |
JP6864570B2 (ja) | 2017-04-27 | 2021-04-28 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006142369A (ja) * | 2004-11-24 | 2006-06-08 | Ykk Corp | 電動式射出ユニット及び同ユニットを備えたダイキャストマシンと電動式射出方法 |
US8573964B2 (en) * | 2006-04-13 | 2013-11-05 | Amcor Limited | Liquid or hydraulic blow molding |
US7914726B2 (en) * | 2006-04-13 | 2011-03-29 | Amcor Limited | Liquid or hydraulic blow molding |
US9044887B2 (en) * | 2011-05-27 | 2015-06-02 | Discma Ag | Method of forming a container |
CN103596745B (zh) * | 2011-06-09 | 2016-12-14 | 帝斯克玛股份有限公司 | 在形成期间将co2保持在溶液中的csd冷却和加压 |
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 |
JP6000691B2 (ja) * | 2012-06-28 | 2016-10-05 | 株式会社吉野工業所 | 容器内部の陽圧化方法及び充填容器 |
-
2014
- 2014-01-30 JP JP2014015775A patent/JP6230926B2/ja active Active
- 2014-11-17 CN CN201480074588.3A patent/CN105939832B/zh active Active
- 2014-11-17 WO PCT/JP2014/005759 patent/WO2015114705A1/ja active Application Filing
- 2014-11-17 US US15/115,847 patent/US10456973B2/en active Active
- 2014-11-17 EP EP14881196.1A patent/EP3100844B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3100844B1 (en) | 2019-01-09 |
WO2015114705A1 (ja) | 2015-08-06 |
EP3100844A4 (en) | 2017-10-11 |
CN105939832A (zh) | 2016-09-14 |
US20170008216A1 (en) | 2017-01-12 |
EP3100844A1 (en) | 2016-12-07 |
CN105939832B (zh) | 2017-11-28 |
US10456973B2 (en) | 2019-10-29 |
JP2015139988A (ja) | 2015-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6230926B2 (ja) | ブロー成形装置およびブロー成形方法 | |
JP6333577B2 (ja) | ブロー成形装置 | |
JP6594823B2 (ja) | 液体ブロー成形方法 | |
JP6893870B2 (ja) | 液体入り容器の製造方法 | |
JP6356556B2 (ja) | ブロー成形装置 | |
JP6275582B2 (ja) | ブロー成形装置 | |
CN109641381B (zh) | 液体吹塑成型方法 | |
WO2017154430A1 (ja) | 液体ブロー成形装置及び液体ブロー成形方法 | |
CN110545983B (zh) | 装有液体的容器的制造方法 | |
CN109562558B (zh) | 液体吹塑成型方法 | |
EP3718738B1 (en) | Liquid blow molding method | |
JP7506004B2 (ja) | 液体入り容器の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160726 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170718 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20171010 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171018 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6230926 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |