JP2016210030A - 液体ブロー成形装置及び液体ブロー成形方法 - Google Patents
液体ブロー成形装置及び液体ブロー成形方法 Download PDFInfo
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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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
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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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
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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
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C2049/024—Combined blow-moulding and manufacture of the preform or the parison not using inherent heat of the preform, i.e. 2 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
-
- 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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
-
- 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
-
- 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
- B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
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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】液体ブロー成形装置1を、プリフォーム3をその開口端となる口部3aを残して収容するブロー成形型8と、プリフォーム3内に加圧した液体を供給するブローノズル10と、プリフォーム3の口部3aの外壁面の周りを密に囲繞し、該外壁面との間に口外加圧用空間20を形成する隔壁部材22と、液体ブロー成形時に、プリフォーム3内の圧力よりも口外加圧用空間20内の圧力の方が高くなるように口外加圧用空間20内に加圧流体を供給する加圧流体供給手段24と、を備えた構成とする。
【選択図】図1
Description
3 プリフォーム
3a 口部
3b 胴部
3c ネックリング
5 型面
7 キャビティ
8 ブロー成形型
10 ブローノズル
10a ガイド筒部
10b 平坦面
12 支持ブロック
14 液体供給部
16 流路
18 延伸ロッド
20 口外加圧用空間
22 隔壁部材
22a 連通路
22b 環状リブ
24 加圧流体供給手段
26 シール部材
28 駆動機構
Claims (10)
- 有底筒状に形成されたプリフォームを所定形状の容器に液体ブロー成形する液体ブロー成形装置であって、
内側にキャビティを区画し、該キャビティ内に前記プリフォームをその開口端となる口部を残して収容するブロー成形型と、
前記プリフォームの口部を通じて該プリフォーム内に加圧した液体を供給するブローノズルと、
前記プリフォームの口部の外壁面の周りを密に囲繞し、該外壁面との間に口外加圧用空間を形成する隔壁部材と、
液体ブロー成形時に、前記プリフォーム内の圧力よりも前記口外加圧用空間内の圧力の方が高くなるように該口外加圧用空間内に加圧流体を供給する加圧流体供給手段と、を備えることを特徴とする液体ブロー成形装置。 - 前記加圧流体供給手段は前記口外加圧用空間内に一定の圧力で加圧流体を供給する、請求項1に記載の液体ブロー成形装置。
- 前記ブローノズルは前記口部の内部に挿入されるガイド筒部を有する、請求項1または2に記載の液体ブロー成形装置。
- 前記ブローノズルと前記プリフォームの口部との間をシールするシール部材を備える、請求項1〜3の何れか1項に記載の液体ブロー成形装置。
- 前記プリフォームは口部の下端に環状のネックリングを有し、前記隔壁部材が前記ネックリングに全周に亘って密に当接する、請求項1〜4の何れか1項に記載の液体ブロー成形装置。
- 前記加圧流体供給手段は前記口外加圧用空間に加圧エアーを供給する、請求項1〜5の何れか1項に記載の液体ブロー成形装置。
- 前記ブローノズルおよび前記隔壁部材を共に、前記ブロー成形型に対して近接、離間移動させる駆動機構を備える、請求項1〜6の何れか1項に記載の液体ブロー成形装置。
- 有底筒状に形成されたプリフォームをその口部を残してブロー成形型内に収容し、ブローノズルから前記口部を通じて前記プリフォーム内に加圧した液体を供給してプリフォームを所定形状の容器に成形する液体ブロー成形方法であって、
液体ブロー成形時に、前記口部の外壁面側に加圧流体を供給して該外壁面を前記プリフォーム内の圧力よりも高い圧力で径方向内側に向けて加圧すること特徴とする液体ブロー成形方法。 - 前記口部の外壁面側に一定の圧力で加圧流体を供給する、請求項8に記載の液体ブロー成形方法。
- 前記口部の外壁面側に加圧エアーを供給する、請求項8または9に記載の液体ブロー成形方法。
Priority Applications (5)
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JP2015093360A JP6523035B2 (ja) | 2015-04-30 | 2015-04-30 | 液体ブロー成形装置及び液体ブロー成形方法 |
PCT/JP2016/001397 WO2016174809A1 (ja) | 2015-04-30 | 2016-03-11 | 液体ブロー成形装置及び液体ブロー成形方法 |
US15/570,171 US11298866B2 (en) | 2015-04-30 | 2016-03-11 | Liquid blow molding apparatus and liquid blow molding method |
CN201680024435.7A CN107635744B (zh) | 2015-04-30 | 2016-03-11 | 液体吹塑成型装置以及液体吹塑成型方法 |
EP16786091.5A EP3292984B1 (en) | 2015-04-30 | 2016-03-11 | Liquid blow molding apparatus and liquid blow molding method |
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JP2015093360A JP6523035B2 (ja) | 2015-04-30 | 2015-04-30 | 液体ブロー成形装置及び液体ブロー成形方法 |
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JP2016210030A true JP2016210030A (ja) | 2016-12-15 |
JP6523035B2 JP6523035B2 (ja) | 2019-05-29 |
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US (1) | US11298866B2 (ja) |
EP (1) | EP3292984B1 (ja) |
JP (1) | JP6523035B2 (ja) |
CN (1) | CN107635744B (ja) |
WO (1) | WO2016174809A1 (ja) |
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US11214410B2 (en) | 2016-02-02 | 2022-01-04 | Niagara Bottling, Llc | Tamper evidence container closure |
US11597556B2 (en) | 2018-07-30 | 2023-03-07 | Niagara Bottling, Llc | Container preform with tamper evidence finish portion |
WO2020176690A1 (en) * | 2019-02-26 | 2020-09-03 | Niagara Bottling, Llc | Nozzle for blow-molding stepped finish preform |
AU2020241956A1 (en) | 2019-03-18 | 2021-11-11 | Niagara Bottling, Llc | Nozzle for reduced outward force on preform finish |
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- 2015-04-30 JP JP2015093360A patent/JP6523035B2/ja active Active
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- 2016-03-11 WO PCT/JP2016/001397 patent/WO2016174809A1/ja active Application Filing
- 2016-03-11 CN CN201680024435.7A patent/CN107635744B/zh active Active
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Patent Citations (8)
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JP2009166482A (ja) * | 2007-12-17 | 2009-07-30 | Toyo Seikan Kaisha Ltd | 樹脂製容器の製造方法、及びブロー成形装置 |
JP2011527246A (ja) * | 2008-07-07 | 2011-10-27 | ネステク ソシエテ アノニム | 液体食品を包装する方法及び装置 |
JP2013132861A (ja) * | 2011-12-27 | 2013-07-08 | Yoshino Kogyosho Co Ltd | 2軸延伸ブロー成形装置及び容器の製造方法 |
JP2013132884A (ja) * | 2011-12-27 | 2013-07-08 | Yoshino Kogyosho Co Ltd | ブロー成形装置およびブロー成形容器の製造方法 |
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JP2014008636A (ja) * | 2012-06-28 | 2014-01-20 | Yoshino Kogyosho Co Ltd | 容器内部の陽圧化方法及び充填容器 |
JP2014028485A (ja) * | 2012-07-31 | 2014-02-13 | Yoshino Kogyosho Co Ltd | ブロー成形装置及び合成樹脂製容器の製造方法 |
JP2014069441A (ja) * | 2012-09-28 | 2014-04-21 | Yoshino Kogyosho Co Ltd | ブロー成形装置及び容器の製造方法 |
Also Published As
Publication number | Publication date |
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EP3292984A4 (en) | 2019-01-16 |
WO2016174809A1 (ja) | 2016-11-03 |
CN107635744B (zh) | 2020-12-22 |
US20180133948A1 (en) | 2018-05-17 |
US11298866B2 (en) | 2022-04-12 |
EP3292984A1 (en) | 2018-03-14 |
JP6523035B2 (ja) | 2019-05-29 |
EP3292984B1 (en) | 2020-10-21 |
CN107635744A (zh) | 2018-01-26 |
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