JPWO2017170942A1 - ブロー成形装置 - Google Patents
ブロー成形装置 Download PDFInfo
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- JPWO2017170942A1 JPWO2017170942A1 JP2018509472A JP2018509472A JPWO2017170942A1 JP WO2017170942 A1 JPWO2017170942 A1 JP WO2017170942A1 JP 2018509472 A JP2018509472 A JP 2018509472A JP 2018509472 A JP2018509472 A JP 2018509472A JP WO2017170942 A1 JPWO2017170942 A1 JP WO2017170942A1
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- 238000000071 blow moulding Methods 0.000 title claims abstract description 139
- 238000010438 heat treatment Methods 0.000 claims abstract description 84
- 238000001746 injection moulding Methods 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000000465 moulding Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000032258 transport Effects 0.000 description 22
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000010103 injection stretch blow moulding Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009751 slip forming Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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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
- B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the 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
-
- 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
- B29C49/18—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps
-
- 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
- B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
- B29C49/32—Blow-moulding apparatus having movable moulds or mould parts moving "to and fro"
-
- 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
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6418—Heating of preforms
-
- 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
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6418—Heating of preforms
- B29C49/642—Heating of preforms and shrinking of the preform
-
- 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
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6427—Cooling of preforms
-
- 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
- B29C49/6472—Heating or cooling preforms, parisons or blown articles in several stages
-
- 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
- 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
- B29C49/4205—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
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
- B29C49/42113—Means for manipulating the objects' position or orientation
- B29C49/42115—Inversion, e.g. turning preform upside down
-
- 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
- B29C49/6604—Thermal conditioning of the blown article
- B29C49/6605—Heating the article, e.g. for hot fill
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
Description
(t:熱処理ブロー成形時間t1又は最終ブロー成形時間t2の何れか長い時間、α:熱処理ブロー型から最終ブロー型への中間成形品の移動時間)
(N:射出成形部で一度に形成されるプリフォームの個数、M:中間ブロー成形部で一度に形成される中間成形品の個数、t:熱処理ブロー成形時間t1又は最終ブロー成形時間t2の何れか長い時間、α:熱処理ブロー型141から最終ブロー型144への中間成形品20の移動時間)
N:(M+Mf)=3:1 or 4:1 ・・・(2b)
N:M:Mf=6:1:1 or 8:1:1 ・・・(2c)
N:Nc:M=6:6:1 or 8:8:1 ・・・(2d)
N:Nc:(M+Mf)=3:3:1 or 4:4:1・・・(2e)
N:Nc:M:Mf=6:6:1:1 or 8:8:1:1
・・・(2f)
(N:射出成形部で一度に形成されるプリフォームの個数、Nc:冷却部で一度に冷却されるプリフォームの個数、M:中間ブロー成形部で一度に形成される中間成形品の個数、Mf:最終ブロー成形部で一度に形成される中空成形品の個数)
・・・(3)
(N:射出成形部で一度に形成されるプリフォームの個数、M:中間ブロー成形部で一度に形成される中間成形品の個数、Mf:最終ブロー成形部で一度に形成される中空成形品の個数、t:熱処理ブロー成形時間t1又は最終ブロー成形時間t2の何れか長い時間、α1:熱処理ブロー型から最終ブロー型への中間成形品の移動時間、α2:最終ブロー型から取出し位置への中空容器の移動時間、β:型締め装置による熱処理ブロー型又は最終ブロー型の型開閉にかかる時間)
11 ネック部
20 中間成形品
30 中空容器
31 胴部
32 凹部
33 底部
34 上底部
100 ブロー成形装置(射出延伸ブロー成形装置)
110 射出成形部
111 型締め機構
120 冷却部
130 加熱部
140 ブロー成形部
141 熱処理ブロー型
142 底型
143 中間ブロー成形部(一次ブロー成形部)
144 最終ブロー型
145 底型
146 最終ブロー成形部(二次ブロー成形部)
147 ブロー型固定板
148 型締め装置
149A,149B 延伸ロッド
150 搬送部
151 搬送ライン
152 搬送治具
153 スプロケット
155 把持機構搬送部
156 反転部
Claims (5)
- 一度に複数個のプリフォームを射出成形する射出成形部と、
射出成形された前記プリフォームを冷却する冷却部と、
冷却された前記プリフォームを搬送ラインに沿って連続搬送しながら加熱する加熱部と、
加熱された前記プリフォームをブロー成形して中空容器とするブロー成形部と、を有し、
前記ブロー成形部は、熱処理ブロー型を備え前記搬送ラインから前記熱処理ブロー型内に移動された前記プリフォームを一次ブロー成形して中間成形品を形成する一次ブロー成形部と、
最終ブロー型を備え前記熱処理ブロー型から前記最終ブロー型へ移動された前記中間成形品を二次ブロー成形して最終成形品である中空容器を形成する二次ブロー成形部と、を有することを特徴とするブロー成形装置。 - 請求項1に記載のブロー成形装置において、
前記射出成形部では、一度にN個(Nは2以上の整数)の前記プリフォームを射出成形し、
前記一次ブロー成形部では、N個の前記プリフォームをn(nは2以上の整数)回に分け、一度にM(N/n:Mは自然数)個の前記プリフォームを前記中間成形品に形成し、
前記二次ブロー成形部では、前記一次ブロー成形部でM個の前記中間成形品を形成するタイミングで、M個の前記中間成形品を前記中空容器に形成することを特徴とするブロー成形装置。 - 請求項2に記載のブロー成形装置において、
前記射出成形部では、下記式(1)の条件を満たす成形時間Tで前記プリフォームを射出成形することを特徴とするブロー成形装置。
T≧N/M(t+α)・・・(1)
(t:熱処理ブロー成形時間t1又は最終ブロー成形時間t2の何れか長い時間、α:熱処理ブロー型から最終ブロー型への中間成形品の移動時間) - 請求項1に記載のブロー成形装置において、
前記熱処理ブロー型と前記最終ブロー型とが隣接して配置されていることを特徴とするブロー成形装置。 - 請求項4に記載のブロー成形装置において、
前記ブロー成形部は、前記熱処理ブロー型と前記最終ブロー型とを一体的に移動させて型締めする型締め装置を備えることを特徴とするブロー成形装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016069383 | 2016-03-30 | ||
JP2016069383 | 2016-03-30 | ||
PCT/JP2017/013418 WO2017170942A1 (ja) | 2016-03-30 | 2017-03-30 | ブロー成形装置 |
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JPWO2017170942A1 true JPWO2017170942A1 (ja) | 2019-02-07 |
JP6678733B2 JP6678733B2 (ja) | 2020-04-08 |
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US (1) | US10668658B2 (ja) |
EP (1) | EP3437828B1 (ja) |
JP (1) | JP6678733B2 (ja) |
CN (1) | CN109070429B (ja) |
WO (1) | WO2017170942A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6661133B2 (ja) * | 2017-10-18 | 2020-03-11 | 株式会社フロンティア | ブロー成形装置 |
JP6505344B1 (ja) | 2017-10-19 | 2019-04-24 | 日精エー・エス・ビー機械株式会社 | 樹脂製の容器の製造方法、金型ユニットおよび成形機 |
CA3088197C (en) * | 2018-01-11 | 2023-06-20 | Husky Injection Molding Systems Ltd. | Method and apparatus for forming final-shaped containers using liquid to be contained therein |
JP7254781B2 (ja) * | 2018-05-02 | 2023-04-10 | 日精エー・エス・ビー機械株式会社 | ブロー成形装置 |
JP6798745B1 (ja) * | 2020-08-05 | 2020-12-09 | 株式会社フロンティア | 樹脂容器の製造方法 |
DE102022103564A1 (de) * | 2022-02-16 | 2023-08-17 | Khs Gmbh | Verfahren und Vorrichtung zur Herstellung von Behältern aus Vorformlingen |
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FR2595294B1 (fr) | 1986-03-04 | 1988-07-08 | Sidel Sa | Procede et installation pour fabriquer des recipients, tels que des bouteilles, en polyethyleneterephtalate, resistant a des conditions thermiques relativement severes au cours de leur utilisation |
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2017
- 2017-03-30 EP EP17775476.9A patent/EP3437828B1/en active Active
- 2017-03-30 JP JP2018509472A patent/JP6678733B2/ja active Active
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EP3437828A4 (en) | 2020-01-08 |
JP6678733B2 (ja) | 2020-04-08 |
EP3437828B1 (en) | 2021-05-05 |
EP3437828A1 (en) | 2019-02-06 |
CN109070429B (zh) | 2021-11-02 |
US20190022913A1 (en) | 2019-01-24 |
US10668658B2 (en) | 2020-06-02 |
WO2017170942A1 (ja) | 2017-10-05 |
CN109070429A (zh) | 2018-12-21 |
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