JP5058825B2 - 延伸ブロー成形によって容器を形成するプロセス、及びそのプロセスによって形成される容器 - Google Patents
延伸ブロー成形によって容器を形成するプロセス、及びそのプロセスによって形成される容器 Download PDFInfo
- Publication number
- JP5058825B2 JP5058825B2 JP2007554281A JP2007554281A JP5058825B2 JP 5058825 B2 JP5058825 B2 JP 5058825B2 JP 2007554281 A JP2007554281 A JP 2007554281A JP 2007554281 A JP2007554281 A JP 2007554281A JP 5058825 B2 JP5058825 B2 JP 5058825B2
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- JP
- Japan
- Prior art keywords
- preform
- container
- temperature
- mold
- thermoplastic polyolefin
- 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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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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
-
- 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
- B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
- B29C2049/4807—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity by movable mould parts in the mould halves
-
- 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
- B29C49/783—Measuring, controlling or regulating blowing pressure
- B29C2049/7831—Measuring, controlling or regulating blowing pressure characterised by pressure values or ranges
-
- 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
- B29C49/786—Temperature
- B29C2049/7864—Temperature of the mould
- B29C2049/78645—Temperature of the mould characterised by temperature values or ranges
-
- 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
- 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
- B29C2949/0761—Preforms or parisons characterised by their configuration characterised by the shape characterised by overall the shape
- B29C2949/0764—Elliptic or oval cross-section 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
- 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
- B29C49/08—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
- B29C49/18—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
- 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
-
- 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
-
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
(i)前記成形キャビティに予備成形物を挿入し、延伸ロッドで前記予備成形物を延伸する工程、
(ii)ブロー工程において前記成形キャビティ内で前記予備成形物が伸張するように、前記予備成形物内部の圧力を上昇させる工程、
(iii)金型の内向き可動部によって、伸張する前記予備成形物を変形させるように、前記金型キャビティの内の少なくとも1つの金型部を内向きに移動させる工程、を含み、
前記予備成形物の材料のガラス転移温度(Tg)が、前記成形キャビティの壁の温度よりも少なくとも10℃低い。
Claims (14)
- 成形キャビティ内で予備成形物を延伸し、ブロー成形することによって容器を形成するプロセスであって、
(i)前記成形キャビティに予備成形物を挿入し、延伸ロッドで前記予備成形物を延伸する工程、
(ii)ブロー工程において前記成形キャビティ内で前記予備成形物が伸張するように、前記予備成形物内部の圧力を上昇させる工程、
(iii)金型の内向き可動部によって、伸張する前記予備成形物を変形させるように、前記金型キャビティ内の少なくとも1つの金型部を内向きに移動させる工程、
を含み、
前記予備成形物の材料のガラス転移温度(Tg)が、前記成形キャビティの壁の温度よりも少なくとも10℃低く、
前記成形キャビティの壁の温度が、60℃未満であり、
前記容器の非対称度が、少なくとも1.5であり、
前記予備成形物の材料が、熱可塑性ポリオレフィンであり、そのガラス転移温度(Tg)が5℃未満である、ことを特徴とする、プロセス。 - 前記予備成形物の材料が、ポリエチレン、ポリプロピレン、又はそのコポリマーから選択された熱可塑性ポリオレフィンである、請求項1に記載のプロセス。
- 前記予備成形物の材料が、ポリプロピレンを含むランダムコポリマーであり、前記ランダムコポリマーのTgが、0℃〜−25℃である、請求項2に記載のプロセス。
- 前記予備成形物の一部分の温度が、少なくとも他の一部分とは異なっており、この温度差が0.5℃〜10℃である、請求項1に記載のプロセス。
- 大きく延伸する前記予備成形物の部分の温度が、小さく延伸する前記予備成形物の部分の温度よりも高い、請求項4に記載のプロセス。
- 前記予備成形物が小さく延伸する前記金型の表面が、スリップ材でコーティングされている、請求項1に記載のプロセス。
- 前記予備成形物が、非対称である、請求項1〜6のいずれか一項に記載のプロセス。
- 前記予備成形物の内部、中空横断面が、非円形、好ましくは楕円形である、請求項7に記載のプロセス。
- 前記容器の非対称度が、少なくとも2である、請求項1〜8のいずれか一項に記載のプロセス。
- 前記容器が保持用のハンドルを備える、請求項9に記載のプロセス。
- 請求項1乃至10のいずれかに記載のプロセスによって得られる延伸ブロー成形容器であって、熱可塑性ポリオレフィンの壁を備え、前記熱可塑性ポリオレフィンのガラス転移温度が5℃未満であることを特徴とする、容器。
- 前記熱可塑性ポリオレフィンが、ポリエチレン、ポリプロピレン、又はそのコポリマーから選択される、請求項11に記載の容器。
- 前記熱可塑性ポリオレフィンが、ポリプロピレンを含むランダムコポリマーであり、そのTgが、0℃〜−25℃である、請求項12に記載の容器。
- 前記容器が更にハンドルを備える、請求項11〜13のいずれか一項に記載の容器。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05075290.6 | 2005-02-04 | ||
EP05075290A EP1688233A1 (en) | 2005-02-04 | 2005-02-04 | Process for the manufacture of containers which have an integral handle, and containers manufactured thereby |
EP05113082.1 | 2005-12-30 | ||
EP05113082A EP1688234A3 (en) | 2005-02-04 | 2005-12-30 | A process for forming a container by stretch blow molding and container formed thereby |
PCT/US2006/004008 WO2006084212A2 (en) | 2005-02-04 | 2006-02-03 | A process for forming a container by stretch blow molding and container formed thereby |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008528342A JP2008528342A (ja) | 2008-07-31 |
JP5058825B2 true JP5058825B2 (ja) | 2012-10-24 |
Family
ID=36272491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007554281A Active JP5058825B2 (ja) | 2005-02-04 | 2006-02-03 | 延伸ブロー成形によって容器を形成するプロセス、及びそのプロセスによって形成される容器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060177615A1 (ja) |
EP (1) | EP1688234A3 (ja) |
JP (1) | JP5058825B2 (ja) |
BR (1) | BRPI0607113A2 (ja) |
CA (1) | CA2593927C (ja) |
MX (1) | MX2007009419A (ja) |
WO (1) | WO2006084212A2 (ja) |
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EP1688233A1 (en) | 2005-02-04 | 2006-08-09 | The Procter & Gamble Company | Process for the manufacture of containers which have an integral handle, and containers manufactured thereby |
US8573964B2 (en) | 2006-04-13 | 2013-11-05 | Amcor Limited | Liquid or hydraulic blow molding |
US7914726B2 (en) | 2006-04-13 | 2011-03-29 | Amcor Limited | Liquid or hydraulic blow molding |
DE102006032140A1 (de) * | 2006-07-12 | 2008-02-21 | Sig Technology Ltd. | Verfahren und Vorrichtung zur Blasformung von Behältern |
CA2663929A1 (en) * | 2006-11-21 | 2008-05-29 | Fina Technology, Inc. | Polyethylene useful for producing film and molded articles in a process which uses solid state stretching |
EP2065164A1 (fr) * | 2007-11-27 | 2009-06-03 | Aisapack Holding SA | Procédé de fabrication d'un emballage pour remplissage à chaud ainsi qu'un tel emballage |
US8017064B2 (en) | 2007-12-06 | 2011-09-13 | Amcor Limited | Liquid or hydraulic blow molding |
EP2168752B1 (en) * | 2008-09-30 | 2015-01-14 | The Procter & Gamble Company | Stretch blow molding process and container |
BE1018849A5 (nl) | 2009-08-05 | 2011-10-04 | Resilux | Behouder met bodeminsprong en werkwijze ter vervaardiging hiervan. |
ATE536247T1 (de) * | 2009-09-04 | 2011-12-15 | Procter & Gamble | Verfahren zum herstellen eines streckblasformbehälters mit einem eingeformten griff |
US8828308B2 (en) | 2010-09-13 | 2014-09-09 | Amcor Limited | Hydroblow preform design |
US8834778B2 (en) * | 2010-09-13 | 2014-09-16 | Amcor Limited | Mold delay for increased pressure for forming container |
US8721315B2 (en) | 2010-09-13 | 2014-05-13 | Amcor Limited | Method of handling liquid to prevent machine contamination during filling |
US8968636B2 (en) | 2010-10-15 | 2015-03-03 | Discma Ag | Stretch rod system for liquid or hydraulic blow molding |
US8714964B2 (en) | 2010-10-15 | 2014-05-06 | Amcor Limited | Blow nozzle to control liquid flow with pre-stretch rod assembly |
US9314955B2 (en) | 2010-10-15 | 2016-04-19 | Discma Ag | Use of optimized piston member for generating peak liquid pressure |
BR112013020908B8 (pt) | 2011-02-15 | 2023-02-14 | Amcor Ltd | Dispositivo de moldagem para formar um recipiente de plástico a partir de uma pré-forma |
JP6114199B2 (ja) | 2011-02-16 | 2017-04-12 | アムコー リミテッド | 容器プリフォームから容器を形成する装置 |
US9044887B2 (en) | 2011-05-27 | 2015-06-02 | Discma Ag | Method of forming a container |
US9216537B2 (en) | 2011-06-09 | 2015-12-22 | Discma Ag | Compensation for hydrapak machine using isolator cylinder |
CN103596745B (zh) | 2011-06-09 | 2016-12-14 | 帝斯克玛股份有限公司 | 在形成期间将co2保持在溶液中的csd冷却和加压 |
WO2013063461A1 (en) | 2011-10-27 | 2013-05-02 | Amcor Limited | Counter stretch connecting rod and positive fill level control rod |
WO2013063453A1 (en) | 2011-10-27 | 2013-05-02 | Amcor Limited | Method and apparatus for forming and filling a container |
CN104039526B (zh) | 2011-12-21 | 2017-08-08 | 帝斯克玛股份有限公司 | 用于成型机的密封*** |
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GB201520430D0 (en) * | 2015-11-19 | 2016-01-06 | Petainer Large Container Ip Ltd | Processes and products relating to injection stretch blow moulding |
CH712555A1 (de) * | 2016-06-06 | 2017-12-15 | Alpla Werke Alwin Lehner Gmbh & Co Kg | Streckgeblasener Kunststoffbehälter mit einem integriert ausgebildeten Griffbereich und Herstellverfahren für den Kunststoffbehälter. |
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-
2005
- 2005-12-30 EP EP05113082A patent/EP1688234A3/en not_active Withdrawn
-
2006
- 2006-02-03 WO PCT/US2006/004008 patent/WO2006084212A2/en active Application Filing
- 2006-02-03 CA CA2593927A patent/CA2593927C/en active Active
- 2006-02-03 MX MX2007009419A patent/MX2007009419A/es active IP Right Grant
- 2006-02-03 US US11/346,957 patent/US20060177615A1/en not_active Abandoned
- 2006-02-03 BR BRPI0607113-9A patent/BRPI0607113A2/pt active Search and Examination
- 2006-02-03 JP JP2007554281A patent/JP5058825B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20060177615A1 (en) | 2006-08-10 |
WO2006084212A2 (en) | 2006-08-10 |
EP1688234A3 (en) | 2006-10-11 |
EP1688234A2 (en) | 2006-08-09 |
JP2008528342A (ja) | 2008-07-31 |
MX2007009419A (es) | 2007-08-17 |
CA2593927A1 (en) | 2006-08-10 |
CA2593927C (en) | 2011-01-11 |
BRPI0607113A2 (pt) | 2009-08-11 |
WO2006084212A3 (en) | 2006-12-21 |
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