JP6685705B2 - 液体ブロー成形方法及び液体ブロー成形装置 - Google Patents
液体ブロー成形方法及び液体ブロー成形装置 Download PDFInfo
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- JP6685705B2 JP6685705B2 JP2015232349A JP2015232349A JP6685705B2 JP 6685705 B2 JP6685705 B2 JP 6685705B2 JP 2015232349 A JP2015232349 A JP 2015232349A JP 2015232349 A JP2015232349 A JP 2015232349A JP 6685705 B2 JP6685705 B2 JP 6685705B2
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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
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- 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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
- B65D1/0261—Bottom construction
-
- 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
- B29C2049/4655—Blowing fluids being incompressible water
-
- 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
- B29C2049/4658—Blowing fluids being incompressible oil
-
- 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
- B29C2049/5841—Plural independent blowing paths
-
- 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
- B29C49/4289—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
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/66—Cooling by refrigerant introduced into the blown article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
-
- 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)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
これにより、
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
21a 支持ブロック
22 ブローノズル
22a シール面
23 第1供給路
24 供給ポート
26 循環用ポート
27 シール体
27a 当接面
28 軸体
29 第2供給路
30 シールピン
31 第1液体供給部
32 第1タンク
33 第1加圧源
34 第2液体供給部
35 第2タンク
36 第1開閉弁
37 循環制御用開閉弁
38 圧力計
40 容器
50 液体入り容器
50a 口部
L 液体(内容液)
L1 第1液
L2 第2液
P1 第1配管
P2 第2配管
P3 循環用配管
H ヘッドスペース
Claims (5)
- 有底筒状のプリフォームから内容液を収容した液体入り容器を成形する液体ブロー成形方法であって、
所定の温度にまで加熱した前記プリフォームの内部に第1供給路を通して所定圧力で第1液を供給して該プリフォームを液体ブロー成形する第1供給工程と、
前記プリフォームの内部に、前記第1液の供給後または前記第1液の供給とともに、前記第1供給路とは異なる第2供給路を通して第2液を供給する第2供給工程と、を有し、
前記第1液と前記第2液が、互いに均質な混合状態に維持することが困難なものであることを特徴とする液体ブロー成形方法。 - 前記第1供給工程におい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した後、
該第1供給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所定量の前記第1液を吸い出すサックバック工程を行い、
前記第2供給工程において、前記サックバック工程により所定量の前記第1液が吸い出された前記容器の内部に前記第2液を供給する、請求項1に記載の液体ブロー成形方法。 - 前記第2供給工程において、前記容器の内圧が大気圧となる前に前記第2液の供給を停止する、請求項2に記載の液体ブロー成形方法。
- 前記第1供給工程の前に、前記第1液を収容可能なタンクと前記第1供給路との間で前記第1液を循環させる循環工程を有する、請求項1〜3の何れか1項に記載の液体ブロー成形方法。
- 有底筒状のプリフォームから内容液を収容した液体入り容器を成形する液体ブロー成形装置であって、
所定の温度にまで加熱された前記プリフォームが装着される金型と、
前記金型に装着された前記プリフォームの口部に係合可能なブローノズルと、
前記ブローノズルに接続され、該ブローノズルに第1液を供給する第1供給路と、
前記第1供給路の内部に上下方向に移動自在に配置され、前記ブローノズルを開閉するシール体と、
前記シール体に該シール体の下端面に開口して設けられ、前記ブローノズルに第2液を供給する第2供給路と、
前記第2供給路の内部に設けられ、該第2供給路の開口を開閉するシールピンと、を有し、
前記第1供給路から前記プリフォームの内部に所定圧力で前記第1液を供給して前記プリフォームを液体ブロー成形するとともに、前記プリフォームの内部に、前記第1液の供給後または前記第1液の供給とともに、前記第2供給路を通して前記第2液を供給するように構成されており、
前記シール体の軸心に該シール体に対して上下方向に相対移動自在に延伸ロッドが装着され、
前記延伸ロッドの軸心に該延伸ロッドの軸方向に沿って前記第2供給路が設けられていることを特徴とする液体ブロー成形装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2015232349A JP6685705B2 (ja) | 2015-11-27 | 2015-11-27 | 液体ブロー成形方法及び液体ブロー成形装置 |
US15/766,240 US10919208B2 (en) | 2015-11-27 | 2016-10-17 | Liquid blow molding method and liquid blow molding apparatus |
CN201680060487.XA CN108349144B (zh) | 2015-11-27 | 2016-10-17 | 液体吹塑成型方法和液体吹塑成型装置 |
EP16868288.8A EP3381653B1 (en) | 2015-11-27 | 2016-10-17 | Liquid blow molding method and liquid blow molding apparatus |
PCT/JP2016/080734 WO2017090339A1 (ja) | 2015-11-27 | 2016-10-17 | 液体ブロー成形方法及び液体ブロー成形装置 |
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JP2020066096A Division JP6864764B2 (ja) | 2020-04-01 | 2020-04-01 | 液体ブロー成形方法 |
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US (1) | US10919208B2 (ja) |
EP (1) | EP3381653B1 (ja) |
JP (1) | JP6685705B2 (ja) |
CN (1) | CN108349144B (ja) |
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JP6730164B2 (ja) * | 2016-10-31 | 2020-07-29 | 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 |
JP6864569B2 (ja) * | 2017-06-28 | 2021-04-28 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
WO2019013754A1 (en) * | 2017-07-10 | 2019-01-17 | Amcor Group Gmbh | METHOD AND SYSTEM OF FLOW ROD FLOW |
CN111093942B (zh) * | 2017-09-20 | 2021-09-14 | 株式会社吉野工业所 | 装有液体的容器的制造方法 |
WO2019147222A1 (en) | 2018-01-24 | 2019-08-01 | Amcor Rigid Plastics Usa, Llc | Foaming and fill level control through stretch rod |
JP6909170B2 (ja) * | 2018-01-31 | 2021-07-28 | 株式会社吉野工業所 | ブロー成形装置 |
JP7046785B2 (ja) * | 2018-04-20 | 2022-04-04 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
US11235505B2 (en) | 2018-04-20 | 2022-02-01 | Yoshino Kogyosho Co., Ltd. | Method for manufacturing liquid-containing container |
CN114571706B (zh) * | 2022-03-14 | 2024-04-02 | 台州市祥珑食品容器科技股份有限公司 | 模内吹灌装置和吹灌成型容器的方法 |
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US6514451B1 (en) * | 2000-06-30 | 2003-02-04 | Schmalbach-Lubeca Ag | Method for producing plastic containers having high crystallinity bases |
US20090283494A1 (en) * | 2008-05-14 | 2009-11-19 | Tablecraft Products Company | Easy clean refillable bottle and dispensing cap |
US9216537B2 (en) | 2011-06-09 | 2015-12-22 | Discma Ag | Compensation for hydrapak machine using isolator cylinder |
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 |
US9180621B2 (en) * | 2012-01-31 | 2015-11-10 | Discma Ag | Blow molding device |
JP5765657B2 (ja) * | 2012-01-31 | 2015-08-19 | 株式会社吉野工業所 | ブロー成形装置 |
DE102012015086A1 (de) * | 2012-08-01 | 2014-02-06 | Khs Corpoplast Gmbh | Verfahren sowie Vorrichtung zum Herstellen von mit einem flüssigen Füllgut gefüllten Behältern |
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 |
US9987787B2 (en) * | 2013-06-28 | 2018-06-05 | Discma Ag | Two stage system and method for molding containers |
CN205989499U (zh) * | 2013-06-28 | 2017-03-01 | 帝斯克玛股份有限公司 | 用于将预制件液压吹塑为塑性容器的喷嘴 |
JP6100137B2 (ja) | 2013-09-30 | 2017-03-22 | 株式会社吉野工業所 | ブロー成形装置 |
EP2860015B1 (en) * | 2013-10-10 | 2017-12-20 | Discma AG | Method of delivering a liquid volume and associated apparatus |
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 |
JP6333577B2 (ja) * | 2014-02-28 | 2018-05-30 | 株式会社吉野工業所 | ブロー成形装置 |
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2016
- 2016-10-17 WO PCT/JP2016/080734 patent/WO2017090339A1/ja active Application Filing
- 2016-10-17 US US15/766,240 patent/US10919208B2/en active Active
- 2016-10-17 CN CN201680060487.XA patent/CN108349144B/zh active Active
- 2016-10-17 EP EP16868288.8A patent/EP3381653B1/en active Active
Also Published As
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JP2017094685A (ja) | 2017-06-01 |
WO2017090339A1 (ja) | 2017-06-01 |
US10919208B2 (en) | 2021-02-16 |
CN108349144B (zh) | 2020-04-07 |
EP3381653A4 (en) | 2019-06-12 |
EP3381653A1 (en) | 2018-10-03 |
EP3381653B1 (en) | 2021-12-15 |
US20180290366A1 (en) | 2018-10-11 |
CN108349144A (zh) | 2018-07-31 |
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