JP2018016052A - 合成樹脂製のプリフォーム及び内容物入り容器 - Google Patents
合成樹脂製のプリフォーム及び内容物入り容器 Download PDFInfo
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- peripheral surface
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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
-
- 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
- B29C49/061—Injection blow-moulding with parison holding means displaceable between injection and blow stations
-
- 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
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
-
- 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
- B29C49/48—Moulds
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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
- 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
- B65D1/023—Neck construction
- B65D1/0246—Closure retaining means, e.g. beads, screw-threads
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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
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
-
- 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
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/08—Injection 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
- B29C2049/023—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
- B29C49/48—Moulds
- B29C2049/4879—Moulds characterised by mould configurations
- B29C2049/4887—Mould halves consisting of an independent neck and main part
-
- 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
- B29C2949/072—Preforms or parisons characterised by their configuration having variable wall thickness
- B29C2949/0722—Preforms or parisons characterised by their configuration having variable wall thickness at neck portion
-
- 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
- B29C2949/074—Preforms or parisons characterised by their configuration having ribs or protrusions
-
- 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
- B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
-
- 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
- B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
- B29C2949/0768—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
- B29C2949/0778—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the flange
-
- 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
- B29C2949/079—Auxiliary parts or inserts
- B29C2949/0795—Parts to assist orientation of preform, e.g. in mould
- B29C2949/0796—Parts to assist orientation of preform, e.g. in mould at neck portion
-
- 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
- B29C2949/079—Auxiliary parts or inserts
- B29C2949/08—Preforms made of several individual parts, e.g. by welding or gluing parts together
-
- 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
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
- B29C49/42113—Means for manipulating the objects' position or orientation
- B29C49/42119—Rotation, e.g. rotating a predetermined angle for asymmetric preform or with asymmetric heat profile
-
- 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
Abstract
【解決手段】外周面11aに雄ねじ11bを備えた円筒状の口部11と口部11に連なる円筒状の胴部12と胴部12の下端を閉塞する底部13とを有し、ブロー成形により所定形状の容器40に成形される合成樹脂製のプリフォーム1であって、口部11と胴部12との間に、口部11の外周面11aに連なるとともに外周面11aに対して径方向内側に向けて延びる保持面14を備えることを特徴とする合成樹脂製のプリフォーム1、及び、プリフォーム1をブロー成形してなる容器40に内容物を充填し、口部11をキャップ43で閉塞した内容物入り容器50。
【選択図】図1
Description
11 口部
11a 外周面
11b 雄ねじ
12 胴部
12a 外周面
13 底部
14 保持面
15 凹溝
20 外カバー
20a 係止溝
20b 雌ねじ
20c フランジ
30 搬送機
30a チャック
31 金型
31a 開口
31b キャビティ
32 凸部
40 容器
41 容器胴部
42 内容物
43 キャップ
43a 係合片
50 内容物入り容器
Claims (6)
- 外周面に雄ねじを備えた円筒状の口部と該口部に連なる円筒状の胴部と該胴部の下端を閉塞する底部とを有し、ブロー成形により所定形状の容器に成形される合成樹脂製のプリフォームであって、
前記口部と前記胴部との間に、前記口部の外周面に連なるとともに該外周面に対して径方向内側に向けて延びる保持面を備えることを特徴とする合成樹脂製のプリフォーム。 - 前記口部の外周面と前記胴部の外周面とが同径であり、
前記口部と前記胴部との間に、前記口部の外周面に対して径方向内側に向けて凹む凹溝を備え、
前記凹溝の内面の一部が前記保持面を構成している、請求項1に記載の合成樹脂製のプリフォーム。 - 前記凹溝が、前記口部と前記胴部との間で全周に亘って延びている、請求項2に記載の合成樹脂製のプリフォーム。
- 前記口部の外周面が前記胴部の外周面よりも大径であり、
前記保持面が、外周縁において前記口部の外周面に連なるとともに内周縁において前記胴部の外周面に連なっている、請求項1に記載の合成樹脂製のプリフォーム。 - 外周面に係止溝を備えるとともに内周面に雌ねじを備えた円筒状の外カバーが、前記雌ねじが前記雄ねじにねじ結合した状態で前記口部に装着されている、請求項1〜4の何れか1項に記載の合成樹脂製のプリフォーム。
- 外周面に雄ねじを備えた円筒状の口部と、
前記口部に連ねて設けられ、内容物を収容した容器胴部と、
前記口部と前記容器胴部との間に設けられ、前記口部の外周面に連なるとともに該外周面に対して径方向内側に向けて延びる保持面と、を有する合成樹脂製の容器と、
外周面に係止溝を備えるとともに内周面に雌ねじを備え、該雌ねじが前記雄ねじにねじ結合した状態で前記口部に固定された円筒状の外カバーと、
前記係止溝にアンダーカット係合する係合片を備え、前記外カバーの外側に装着されて前記口部を閉塞するキャップと、を有することを特徴とする内容物入り容器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016150456A JP6716167B2 (ja) | 2016-07-29 | 2016-07-29 | 合成樹脂製のプリフォーム及び内容物入り容器 |
CN201780042679.2A CN109414866A (zh) | 2016-07-29 | 2017-05-30 | 合成树脂制的预塑形坯以及装有内容物的容器 |
EP17833828.1A EP3492236B1 (en) | 2016-07-29 | 2017-05-30 | Synthetic resin preform and container containing contents |
PCT/JP2017/020109 WO2018020817A1 (ja) | 2016-07-29 | 2017-05-30 | 合成樹脂製のプリフォーム及び内容物入り容器 |
US16/315,112 US20190248060A1 (en) | 2016-07-29 | 2017-05-30 | Synthetic resin preform and container containing contents |
Applications Claiming Priority (1)
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JP2016150456A JP6716167B2 (ja) | 2016-07-29 | 2016-07-29 | 合成樹脂製のプリフォーム及び内容物入り容器 |
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JP2018016052A true JP2018016052A (ja) | 2018-02-01 |
JP6716167B2 JP6716167B2 (ja) | 2020-07-01 |
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JP2016150456A Active JP6716167B2 (ja) | 2016-07-29 | 2016-07-29 | 合成樹脂製のプリフォーム及び内容物入り容器 |
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Country | Link |
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US (1) | US20190248060A1 (ja) |
EP (1) | EP3492236B1 (ja) |
JP (1) | JP6716167B2 (ja) |
CN (1) | CN109414866A (ja) |
WO (1) | WO2018020817A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7341613B2 (ja) | 2020-02-25 | 2023-09-11 | 株式会社吉野工業所 | プリフォーム |
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2016
- 2016-07-29 JP JP2016150456A patent/JP6716167B2/ja active Active
-
2017
- 2017-05-30 EP EP17833828.1A patent/EP3492236B1/en active Active
- 2017-05-30 WO PCT/JP2017/020109 patent/WO2018020817A1/ja unknown
- 2017-05-30 US US16/315,112 patent/US20190248060A1/en not_active Abandoned
- 2017-05-30 CN CN201780042679.2A patent/CN109414866A/zh active Pending
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JPS58175022U (ja) * | 1982-05-17 | 1983-11-22 | 株式会社吉野工業所 | ポリエチレンテレフタレ−ト樹脂製2軸延伸成形壜体成形用1次成形品 |
JPH07506323A (ja) * | 1992-04-24 | 1995-07-13 | ミッテル,ジョゼフ シー ジュニア | 蓋装置 |
JPH09508080A (ja) * | 1994-01-27 | 1997-08-19 | ヘンケル・コマンディットゲゼルシャフト・アウフ・アクチェン | 流体製品用の容器 |
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JP2011219172A (ja) * | 2010-03-15 | 2011-11-04 | Mettler-Toledo Ag | 自由流物質用の用量分注ユニット |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7341613B2 (ja) | 2020-02-25 | 2023-09-11 | 株式会社吉野工業所 | プリフォーム |
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Publication number | Publication date |
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EP3492236A4 (en) | 2020-04-01 |
JP6716167B2 (ja) | 2020-07-01 |
WO2018020817A1 (ja) | 2018-02-01 |
EP3492236B1 (en) | 2021-10-20 |
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