JP6809846B2 - 液体ブロー成形方法 - Google Patents
液体ブロー成形方法 Download PDFInfo
- Publication number
- JP6809846B2 JP6809846B2 JP2016170137A JP2016170137A JP6809846B2 JP 6809846 B2 JP6809846 B2 JP 6809846B2 JP 2016170137 A JP2016170137 A JP 2016170137A JP 2016170137 A JP2016170137 A JP 2016170137A JP 6809846 B2 JP6809846 B2 JP 6809846B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- blow molding
- blow
- container
- preform
- 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
- B29C49/46—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
- B29C49/46—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
- 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
- B29C49/78—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
- 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)
Description
2 プリフォーム
2a 口部
2b 胴部
10 金型
11 キャビティ
20 ノズルユニット
21 本体ブロック
22 支持ブロック
23 ブローノズル
24 供給路
25 供給ポート
26 排出ポート
27 シール体
28 軸体
29 延伸ロッド
30 プランジャーポンプ(加圧供給源)
30a シリンダ
30b プランジャー
31 供給タンク
32 圧力計
L 液体(内容液)
P1 接続路
V1 開閉弁
P2 接続路
P3 接続路
V2 開閉弁
C 液体入り容器
HS ヘッドスペース
Claims (2)
- 加圧供給源からブローノズルを通して有底筒状の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から所定形状の容器の内部に内容液が収容されてなる液体入り容器を成形する液体ブロー成形方法であって、
前記ブローノズルをシール体で閉塞した状態で前記加圧供給源を作動させて該加圧供給源と前記ブローノズルとの間の液体を予備加圧する予備加圧工程と、
前記予備加圧工程により得られたデータに基づいて前記加圧供給源の作動条件を設定する作動条件設定工程と、
前記ブローノズルを開放した状態で前記加圧供給源を作動させて前記プリフォームを所定形状の容器に液体ブロー成形するブロー成形工程と、
前記ブローノズルを開放した状態のままで前記作動条件設定工程により設定された作動条件で前記加圧供給源を逆方向に作動させて前記ブロー成形工程において所定形状に成形された前記容器の内部から前記ブローノズル内に向けて液体を吸い戻すサックバック工程と、を有し、
前記加圧供給源は、シリンダと該シリンダの内部で軸方向に移動自在のプランジャーとを備えたプランジャーポンプであり、
前記作動条件設定工程において設定される前記加圧供給源の作動条件は、前記プランジャーの作動ストロークであり、
前記作動条件設定工程においては、前記予備加圧工程における前記プランジャーポンプと前記ブローノズルとの間の液体の圧力が所定圧力に達するまでの前記プランジャーのストロークと基準ストロークとの差に基づいて前記加圧供給源の作動条件を設定することを特徴とする液体ブロー成形方法。 - 前記ブロー成形工程において、前記作動条件設定工程により設定された作動条件で前記加圧供給源を作動させて前記プリフォームを所定形状の容器に液体ブロー成形する、請求項1に記載の液体ブロー成形方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016170137A JP6809846B2 (ja) | 2016-08-31 | 2016-08-31 | 液体ブロー成形方法 |
US16/326,653 US11045992B2 (en) | 2016-08-31 | 2017-06-07 | Liquid blow molding method |
PCT/JP2017/021176 WO2018042807A1 (ja) | 2016-08-31 | 2017-06-07 | 液体ブロー成形方法 |
CN201780051607.4A CN109641381B (zh) | 2016-08-31 | 2017-06-07 | 液体吹塑成型方法 |
EP17845818.8A EP3508326B1 (en) | 2016-08-31 | 2017-06-07 | Liquid blow molding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016170137A JP6809846B2 (ja) | 2016-08-31 | 2016-08-31 | 液体ブロー成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018034447A JP2018034447A (ja) | 2018-03-08 |
JP6809846B2 true JP6809846B2 (ja) | 2021-01-06 |
Family
ID=61305201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016170137A Active JP6809846B2 (ja) | 2016-08-31 | 2016-08-31 | 液体ブロー成形方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11045992B2 (ja) |
EP (1) | EP3508326B1 (ja) |
JP (1) | JP6809846B2 (ja) |
CN (1) | CN109641381B (ja) |
WO (1) | WO2018042807A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102019114953A1 (de) * | 2019-06-04 | 2020-12-10 | Khs Corpoplast Gmbh | Verfahren und Vorrichtung zum Herstellen von mit flüssigem Füllgut befüllten Behältern aus thermisch konditionierten Vorformlingen |
JP2021070220A (ja) * | 2019-10-30 | 2021-05-06 | 株式会社吉野工業所 | 液体ブロー成形装置 |
JP7345417B2 (ja) * | 2020-03-26 | 2023-09-15 | 株式会社吉野工業所 | 液体ブロー成形装置 |
WO2021255498A1 (en) * | 2020-06-17 | 2021-12-23 | Discma Ag | Container forming and filling using high viscosity product |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004093485A (ja) * | 2002-09-03 | 2004-03-25 | Kakiuchi:Kk | 高圧ガス容器の非水槽式耐圧膨張試験方法 |
DE102010007541A1 (de) | 2009-12-23 | 2011-06-30 | KHS Corpoplast GmbH, 22145 | Verfahren und Vorrichtung zur Herstellung von gefüllten Behältern |
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 |
US9610744B2 (en) * | 2011-12-27 | 2017-04-04 | Discma Ag | Blow molding device and a method for manufacturing a container |
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 |
JP6230926B2 (ja) * | 2014-01-30 | 2017-11-15 | 株式会社吉野工業所 | ブロー成形装置およびブロー成形方法 |
EP3116702B1 (en) * | 2014-03-10 | 2018-07-04 | Discma AG | Method of forming and setting headspace within a container |
EP2942177B1 (en) * | 2014-05-05 | 2017-07-12 | Discma AG | Method for hydroforming a container from a preform |
EP2960161B1 (en) * | 2014-06-27 | 2017-04-19 | Discma AG | Method for forming and filling a container with an end product comprising a concentrated liquid |
JP6313157B2 (ja) * | 2014-07-31 | 2018-04-18 | 株式会社吉野工業所 | ブロー成形装置 |
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 |
-
2016
- 2016-08-31 JP JP2016170137A patent/JP6809846B2/ja active Active
-
2017
- 2017-06-07 CN CN201780051607.4A patent/CN109641381B/zh active Active
- 2017-06-07 US US16/326,653 patent/US11045992B2/en active Active
- 2017-06-07 EP EP17845818.8A patent/EP3508326B1/en active Active
- 2017-06-07 WO PCT/JP2017/021176 patent/WO2018042807A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
EP3508326A1 (en) | 2019-07-10 |
US11045992B2 (en) | 2021-06-29 |
CN109641381B (zh) | 2021-03-09 |
EP3508326B1 (en) | 2021-08-04 |
US20200247030A1 (en) | 2020-08-06 |
WO2018042807A1 (ja) | 2018-03-08 |
JP2018034447A (ja) | 2018-03-08 |
EP3508326A4 (en) | 2020-05-06 |
CN109641381A (zh) | 2019-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6809846B2 (ja) | 液体ブロー成形方法 | |
EP3450133B1 (en) | Liquid blow molding method | |
JP6893870B2 (ja) | 液体入り容器の製造方法 | |
JP6864570B2 (ja) | 液体入り容器の製造方法 | |
JP6685705B2 (ja) | 液体ブロー成形方法及び液体ブロー成形装置 | |
WO2015128919A1 (ja) | ブロー成形装置 | |
WO2015114705A1 (ja) | ブロー成形装置およびブロー成形方法 | |
JP6275582B2 (ja) | ブロー成形装置 | |
JP6864569B2 (ja) | 液体入り容器の製造方法 | |
CN109562558B (zh) | 液体吹塑成型方法 | |
EP3782795B1 (en) | Method for manufacturing liquid-containing container | |
JP6840025B2 (ja) | 液体入り容器の製造方法 | |
WO2018198449A1 (ja) | 液体入り容器の製造方法 | |
CN111936293B (zh) | 装有液体的容器的制造方法 | |
US11318656B2 (en) | Liquid blow molding method | |
JP6825991B2 (ja) | 液体入り容器の製造方法 | |
WO2022176423A1 (ja) | 液体入り容器の製造方法 | |
JP2023151335A (ja) | 液体ブロー成形方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190304 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200407 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200602 |
|
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: 20201201 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201210 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6809846 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |