JP2017094686A - 液体ブロー成形方法 - Google Patents
液体ブロー成形方法 Download PDFInfo
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- JP2017094686A JP2017094686A JP2015232351A JP2015232351A JP2017094686A JP 2017094686 A JP2017094686 A JP 2017094686A JP 2015232351 A JP2015232351 A JP 2015232351A JP 2015232351 A JP2015232351 A JP 2015232351A JP 2017094686 A JP2017094686 A JP 2017094686A
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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
- 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
- B29C49/18—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps
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- 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
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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
- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Abstract
【解決手段】有底筒状のプリフォーム2から内容液Lを収容した液体入り容器60を成形する液体ブロー成形方法であって、第1加圧源32に第1液L1を充填するとともに第2加圧源35に第2液L2を充填する充填工程と、第1加圧源32と第2加圧源35とを同時に作動させ、第1加圧源32により所定圧力にまで加圧された第1液L1と第2加圧源35により所定圧力にまで加圧された第2液L2とをプリフォーム2に同時に供給して該プリフォーム2を液体ブロー成形する成形工程と、を有することを特徴とする液体ブロー成形方法。
【選択図】図1
Description
こともできる。
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 供給路
24 供給ポート
25 サックバック用ポート
26 シール体
26a 当接面
27 軸体
28 延伸ロッド
30 第1液体供給部
31 第1タンク
32 第1加圧源
33 第2液体供給部
34 第2タンク
35 第2加圧源
36 サックバック用プランジャー
37 第1開閉弁
38 第2開閉弁
39 第3開閉弁
40 第4開閉弁
41 合流開閉弁
42 サックバック用開閉弁
43 圧力計
50 容器
60 液体入り容器
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 サックバック用配管
D 駆動源
Claims (4)
- 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、
第1加圧源に第1液を充填するとともに第2加圧源に第2液を充填する充填工程と、
前記第1加圧源と前記第2加圧源とを同時に作動させ、前記第1加圧源により所定圧力にまで加圧された前記第1液と前記第2加圧源により所定圧力にまで加圧された前記第2液とを前記プリフォームに同時に供給して該プリフォームを液体ブロー成形する成形工程と、を有することを特徴とする液体ブロー成形方法。 - 前記成形工程の後に、成形後の容器の内部から所定量の液体を吸い出すサックバック工程を有する、請求項1に記載の液体ブロー成形方法。
- 前記サックバック工程において前記容器から吸い出した液体を、次のプリフォームに対する成形工程の前に該プリフォームの内部に所定圧力で供給する前供給工程を有する、請求項2に記載の液体ブロー成形方法。
- 前記成形工程において、前記第1加圧源と前記第2加圧源とを同一の駆動源により駆動して同時に作動させる、請求項1〜3の何れか1項に記載の液体ブロー成形方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015232351A JP6632872B2 (ja) | 2015-11-27 | 2015-11-27 | 液体ブロー成形方法 |
US15/775,796 US10836094B2 (en) | 2015-11-27 | 2016-10-17 | Liquid blow molding method |
PCT/JP2016/080736 WO2017090340A1 (ja) | 2015-11-27 | 2016-10-17 | 液体ブロー成形方法 |
CN201680069307.4A CN108290342B (zh) | 2015-11-27 | 2016-10-17 | 液体吹塑成型方法 |
EP16868289.6A EP3381654B1 (en) | 2015-11-27 | 2016-10-17 | Liquid blow molding method |
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JP2015232351A JP6632872B2 (ja) | 2015-11-27 | 2015-11-27 | 液体ブロー成形方法 |
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JP2017094686A true JP2017094686A (ja) | 2017-06-01 |
JP6632872B2 JP6632872B2 (ja) | 2020-01-22 |
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US (1) | US10836094B2 (ja) |
EP (1) | EP3381654B1 (ja) |
JP (1) | JP6632872B2 (ja) |
CN (1) | CN108290342B (ja) |
WO (1) | WO2017090340A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019003698A1 (ja) * | 2017-06-28 | 2019-01-03 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
WO2019003865A1 (ja) * | 2017-06-30 | 2019-01-03 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
WO2019058813A1 (ja) * | 2017-09-20 | 2019-03-28 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
JP2019055514A (ja) * | 2017-09-20 | 2019-04-11 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
JP2019055513A (ja) * | 2017-09-20 | 2019-04-11 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
Families Citing this family (6)
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JP6825991B2 (ja) * | 2017-05-30 | 2021-02-03 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
JP6837936B2 (ja) * | 2017-06-30 | 2021-03-03 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
JP6878258B2 (ja) * | 2017-11-27 | 2021-05-26 | 株式会社吉野工業所 | 液体ブロー成形方法 |
JP6882974B2 (ja) * | 2017-11-29 | 2021-06-02 | 株式会社吉野工業所 | 液体ブロー成形方法 |
DE102018105228A1 (de) * | 2018-03-07 | 2019-09-12 | Krones Ag | Vorrichtung und Verfahren zum Expandieren und gleichzeitigen Befüllen von Behältnissen |
DE102020115854A1 (de) | 2020-06-16 | 2021-12-16 | Khs Corpoplast Gmbh | Verfahren zur Herstellung von Behältern aus Vorformlingen mittels einer Vorrichtung zur Herstellung von Behältern |
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2015
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2016
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- 2016-10-17 EP EP16868289.6A patent/EP3381654B1/en active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2019003698A1 (ja) * | 2017-06-28 | 2019-01-03 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
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US11059215B2 (en) | 2017-06-30 | 2021-07-13 | Yoshino Kogyosho Co., Ltd. | Liquid-containing container manufacturing method |
WO2019058813A1 (ja) * | 2017-09-20 | 2019-03-28 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
JP2019055514A (ja) * | 2017-09-20 | 2019-04-11 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
JP2019055513A (ja) * | 2017-09-20 | 2019-04-11 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
US11312058B2 (en) | 2017-09-20 | 2022-04-26 | Yoshino Kogyosho Co., Ltd. | Liquid-containing container manufacturing method |
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US20180326648A1 (en) | 2018-11-15 |
EP3381654B1 (en) | 2022-01-05 |
WO2017090340A1 (ja) | 2017-06-01 |
US10836094B2 (en) | 2020-11-17 |
EP3381654A4 (en) | 2019-06-12 |
CN108290342A (zh) | 2018-07-17 |
JP6632872B2 (ja) | 2020-01-22 |
EP3381654A1 (en) | 2018-10-03 |
CN108290342B (zh) | 2020-04-10 |
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