JP6511359B2 - 容器の製造方法 - Google Patents
容器の製造方法 Download PDFInfo
- Publication number
- JP6511359B2 JP6511359B2 JP2015151656A JP2015151656A JP6511359B2 JP 6511359 B2 JP6511359 B2 JP 6511359B2 JP 2015151656 A JP2015151656 A JP 2015151656A JP 2015151656 A JP2015151656 A JP 2015151656A JP 6511359 B2 JP6511359 B2 JP 6511359B2
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- JP
- Japan
- Prior art keywords
- container
- blow molding
- preform
- draw ratio
- liquid blow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 238000000071 blow moulding Methods 0.000 claims description 81
- 239000007788 liquid Substances 0.000 claims description 67
- 229920001903 high density polyethylene Polymers 0.000 claims description 30
- 239000004700 high-density polyethylene Substances 0.000 claims description 30
- 239000004743 Polypropylene Substances 0.000 claims description 26
- 229920001155 polypropylene Polymers 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 24
- -1 polypropylene Polymers 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 229940063583 high-density polyethylene Drugs 0.000 description 29
- 238000002474 experimental method Methods 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- B29B11/14—Making preforms characterised by structure or composition
-
- 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
- B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
-
- 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
- B29C49/42—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
- B29C49/02—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
- B29C49/46—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
-
- 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
- B29C49/78—Measuring, controlling or regulating
- B29C2049/7879—Stretching, e.g. stretch rod
-
- 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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/087—Means for providing controlled or limited stretch ratio
-
- 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
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/065—HDPE, i.e. high density polyethylene
-
- 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
- B29K2623/00—Use of polyalkenes or derivatives thereof for preformed parts, e.g. for inserts
- B29K2623/10—Polymers of propylene
- B29K2623/12—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
- B29K2667/00—Use of polyesters or derivatives thereof for preformed parts, e.g. for inserts
- B29K2667/003—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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Description
2 口部
3 胴部
4 雄ねじ部
Claims (5)
- ポリプロピレンにより口部と胴部とを備えた有底筒状に形成されたプリフォームを液体ブロー成形により容器に成形する容器の製造方法であって、
液体ブロー成形により、
前記胴部を、軸方向に向けて2.25以上、4.34以下の延伸倍率で延伸させるとともに径方向に向けて1.95以上、5.00以下の延伸倍率で延伸させて容器に成形することを特徴とする容器の製造方法。 - 液体ブロー成形による前記胴部の径方向に向けた延伸倍率が1.95以上、2.48未満である請求項1に記載の容器の製造方法。
- 液体ブロー成形による前記胴部の径方向に向けた延伸倍率が3.70より大きく、5.00以下である請求項1に記載の容器の製造方法。
- 高密度ポリエチレンにより口部と胴部とを備えた有底筒状に形成されたプリフォームを液体ブロー成形により容器に成形する容器の製造方法であって、
液体ブロー成形により、
前記胴部を、軸方向に向けて1.69以上、2.50以下の延伸倍率で延伸させるとともに径方向に向けて2.26以上、5.07以下の延伸倍率で延伸させて容器に成形することを特徴とする容器の製造方法。 - 液体ブロー成形による表面積の延伸倍率が10.3以下である請求項4に記載の容器の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/004773 WO2016067512A1 (ja) | 2014-10-30 | 2015-09-17 | 液体ブロー成形用のプリフォーム |
CN201580058604.4A CN107148333A (zh) | 2014-10-30 | 2015-09-17 | 用于液体吹塑成型的预制件 |
EP15853760.5A EP3213901A4 (en) | 2014-10-30 | 2015-09-17 | Preform for liquid blow moulding |
US15/522,696 US20170312972A1 (en) | 2014-10-30 | 2015-09-17 | Preform for liquid blow molding |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014221477 | 2014-10-30 | ||
JP2014221477 | 2014-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016088086A JP2016088086A (ja) | 2016-05-23 |
JP6511359B2 true JP6511359B2 (ja) | 2019-05-15 |
Family
ID=56016008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015151656A Active JP6511359B2 (ja) | 2014-10-30 | 2015-07-31 | 容器の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170312972A1 (ja) |
EP (1) | EP3213901A4 (ja) |
JP (1) | JP6511359B2 (ja) |
CN (1) | CN107148333A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6661477B2 (ja) | 2016-05-31 | 2020-03-11 | 株式会社吉野工業所 | 容器製造方法 |
US20210309772A1 (en) * | 2018-08-21 | 2021-10-07 | Amcor Rigid Packaging Usa, Llc | Containers formed of polyolefin resin |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1282942B1 (it) * | 1995-09-15 | 1998-04-02 | Montell North America Inc | Processo di stretch blow molding per la preparazione di contenitori in polipropilene |
KR20030074579A (ko) * | 2003-09-02 | 2003-09-19 | 엘지칼텍스정유 주식회사 | 이축연신 블로우 성형을 위한 예비성형물 및 예비성형물의제조방법 |
US20050161866A1 (en) * | 2004-01-23 | 2005-07-28 | Rajnish Batlaw | Process of making two-stage injection stretch blow molded polypropylene articles |
US8017064B2 (en) * | 2007-12-06 | 2011-09-13 | Amcor Limited | Liquid or hydraulic blow molding |
EP2143542A1 (fr) * | 2008-07-07 | 2010-01-13 | Nestec S.A. | Procédé et dispositif de conditionnement d'un liquide alimentaire |
EP2143544A1 (fr) * | 2008-07-07 | 2010-01-13 | Nestec S.A. | Procédé et dispositif de conditionnement d'un liquide alimentaire |
EP2143543A1 (fr) * | 2008-07-07 | 2010-01-13 | Nestec S.A. | Dispositif et procédé de conditionnement de liquide alimentaire |
PL2168752T3 (pl) * | 2008-09-30 | 2015-06-30 | Procter & Gamble | Proces formowania rozdmuchowego z rozciąganiem i pojemnik |
NL2003132C2 (en) * | 2009-07-03 | 2011-01-04 | Heineken Supply Chain Bv | Container, preform assembly and method and apparatus for forming containers. |
US8968636B2 (en) * | 2010-10-15 | 2015-03-03 | Discma Ag | Stretch rod system for liquid or hydraulic blow molding |
US9802375B2 (en) * | 2011-10-27 | 2017-10-31 | Discma Ag | Counter stretch connecting rod and positive fill level control rod |
JP6124920B2 (ja) * | 2011-12-21 | 2017-05-10 | アムコー リミテッド | 成形装置のシールシステム |
JP6000691B2 (ja) * | 2012-06-28 | 2016-10-05 | 株式会社吉野工業所 | 容器内部の陽圧化方法及び充填容器 |
JP5904442B2 (ja) * | 2012-05-31 | 2016-04-13 | 株式会社吉野工業所 | 高密度ポリエチレン樹脂製容器の成形方法 |
JP2013248797A (ja) * | 2012-05-31 | 2013-12-12 | Yoshino Kogyosho Co Ltd | 高密度ポリエチレン樹脂製容器及びその成形方法 |
JP6137900B2 (ja) * | 2013-03-27 | 2017-05-31 | 日本山村硝子株式会社 | プリフォーム及び樹脂製容器の成形方法 |
-
2015
- 2015-07-31 JP JP2015151656A patent/JP6511359B2/ja active Active
- 2015-09-17 US US15/522,696 patent/US20170312972A1/en not_active Abandoned
- 2015-09-17 EP EP15853760.5A patent/EP3213901A4/en not_active Withdrawn
- 2015-09-17 CN CN201580058604.4A patent/CN107148333A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3213901A1 (en) | 2017-09-06 |
EP3213901A4 (en) | 2018-05-23 |
JP2016088086A (ja) | 2016-05-23 |
CN107148333A (zh) | 2017-09-08 |
US20170312972A1 (en) | 2017-11-02 |
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