JP6033779B2 - 流体または液圧ブロー成形のための伸長ロッドシステム - Google Patents
流体または液圧ブロー成形のための伸長ロッドシステム Download PDFInfo
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- JP6033779B2 JP6033779B2 JP2013533989A JP2013533989A JP6033779B2 JP 6033779 B2 JP6033779 B2 JP 6033779B2 JP 2013533989 A JP2013533989 A JP 2013533989A JP 2013533989 A JP2013533989 A JP 2013533989A JP 6033779 B2 JP6033779 B2 JP 6033779B2
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- 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
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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
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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
- B29C49/08—Biaxial stretching during 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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
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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
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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
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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
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
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- 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
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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
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- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
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- B29C49/1208—Stretching rods using additional means to clamp the preform bottom while stretching the preform
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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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
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- B29C49/121—Stretching rod configuration, e.g. geometry; Stretching rod material
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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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
- B29C49/12—Stretching rods
- B29C49/1218—Stretching rods to stretch heated tubes
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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
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- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
- B29C49/122—Drive means therefor
- B29C49/123—Electric drives, e.g. linear motors
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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
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
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- B29L2031/7158—Bottles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
本出願は、米国実用出願第13/267,979号(2011年10月7日出願)の優先権、および、米国仮出願第61/393,411号(2010年10月15日出願)の利益を主張する。上記出願の開示の全体が、参考として本明細書にて援用される。
本開示は、概して、固体または液体の物品のような物品を保有するための容器の形成に関する。特に本開示は、汚染を最小化し、かつ、所望の方向に予備的形成品を維持する芯合わせデバイスであって、プラスチック容器をブロー形成する形成デバイスと共に使用する芯合わせデバイス(centering device)に関する。
本節は、本開示に係る背景情報を提供するものであり、必ずしも先行技術であるとは限らない。
本節は、本開示の一般的概要を提供するものであり、全ての範囲または全ての特徴の包括的な開示ではない。
本明細書において記載されている図面は、特定の実施形態のみの例示を目的とするものであり、全ての可能な実施を例示することを目的とするものではなく、本開示の範囲を制限することは意図されていない。
添付の図面を参照しつつ、実施例をより完全に説明していく。本開示を完全にし、本開示がその範囲を当業者に対して完全に伝えるために、実施例を提供する。本開示の実施形態の完全な理解を提供するため、具体的な構成要素、デバイス、および方法の例のような、多くの具体的詳細を示す。具体的詳細が採用されることは必ずしも必要ではなく、実施例は多くの異なる形態において実施可能であり、具体的詳細および実施例はいずれも、本開示の範囲を制限するように解釈されるべきではないことは、当業者にとって明らかであろう。
Claims (5)
- 予備的形成品からプラスチック容器を形成する方法であって、
予備的形成品を88℃から121℃の間の温度に加熱するステップと、
鋳型穴を121℃から177℃の間の温度に加熱するステップと、
上記鋳型穴に上記予備的形成品を挿入するステップと、
伸長ロッドシステムを作動させて、上記予備的形成品の内部部分と係合させ、伸長領域を規定するステップと、
上記予備的形成品に加圧液体物品を注入して、上記鋳型穴に密接して適合するように、上記予備的形成品を膨張させるステップと、
上記加圧液体物品を少なくとも一部注入した後、上記伸長ロッドシステムを作動させて、上記容器内にヘッドスペースを生成するステップと、
上記伸長ロッドシステムを作動させて、上記伸長ロッドシステムによって置き換えられた液体物品の容積が上記ヘッドスペースよりも大きくなるように、上記予備的形成品に上記伸長ロッドシステムを挿入することにより、上記容器内に流体圧力上昇を生じさせるステップとを含むことを特徴とする方法。 - 上記加圧液体物品を注入した後、上記予備的形成品内を予め定めた圧力に維持して、予め定めた期間、上記鋳型穴に対する上記予備的形成品の位置を維持するステップをさらに含むことを特徴とする請求項1に記載の方法。
- 上記予め定めた期間は、0.1秒から1.5秒の期間であることを特徴とする請求項2に記載の方法。
- 上記加圧液体物品は、上記プラスチック容器内に残されることを特徴とする請求項1に記載の方法。
- 上記予備的形成品は、熱可塑性のプラスチック、高密度ポリエチレン、ポリプロピレン、ポリエチレンナフタレート(PEN)、PET/PEN混合物、共重合体、種々の多層構造体、および、それらの組み合わせもしくは混合から作られることを特徴とする請求項1に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39341110P | 2010-10-15 | 2010-10-15 | |
US61/393,411 | 2010-10-15 | ||
US13/267,979 US8968636B2 (en) | 2010-10-15 | 2011-10-07 | Stretch rod system for liquid or hydraulic blow molding |
US13/267,979 | 2011-10-07 | ||
PCT/US2011/056053 WO2012051365A2 (en) | 2010-10-15 | 2011-10-13 | Stretch rod system for liquid or hydraulic blow molding |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013539725A JP2013539725A (ja) | 2013-10-28 |
JP6033779B2 true JP6033779B2 (ja) | 2016-11-30 |
Family
ID=45933452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013533989A Active JP6033779B2 (ja) | 2010-10-15 | 2011-10-13 | 流体または液圧ブロー成形のための伸長ロッドシステム |
Country Status (10)
Country | Link |
---|---|
US (2) | US8968636B2 (ja) |
EP (1) | EP2627493B1 (ja) |
JP (1) | JP6033779B2 (ja) |
CN (1) | CN103260852B (ja) |
AR (1) | AR083459A1 (ja) |
AU (1) | AU2011316510B2 (ja) |
BR (1) | BR112013009733B1 (ja) |
MX (1) | MX336617B (ja) |
RU (1) | RU2577270C2 (ja) |
WO (1) | WO2012051365A2 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8828308B2 (en) | 2010-09-13 | 2014-09-09 | Amcor Limited | Hydroblow preform design |
US9314955B2 (en) * | 2010-10-15 | 2016-04-19 | Discma Ag | Use of optimized piston member for generating peak liquid pressure |
AU2012217945B2 (en) * | 2011-02-15 | 2017-05-11 | Discma Ag | Reverse stretch rod for machine hygiene and processing |
MX351150B (es) * | 2011-08-01 | 2017-10-04 | Graham Packaging Co | Recipiente plástico de aerosol y método de fabricación. |
WO2013063461A1 (en) * | 2011-10-27 | 2013-05-02 | Amcor Limited | Counter stretch connecting rod and positive fill level control rod |
US9643370B2 (en) * | 2011-12-22 | 2017-05-09 | Discma Ag | System and method for pre-stretching a preform |
CN104114348A (zh) * | 2011-12-26 | 2014-10-22 | 株式会社吉野工业所 | 吹塑成型设备和吹塑成型方法 |
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WO2012051365A3 (en) | 2012-07-12 |
EP2627493A4 (en) | 2017-03-01 |
US8968636B2 (en) | 2015-03-03 |
MX2013004185A (es) | 2013-07-29 |
CN103260852B (zh) | 2015-11-25 |
CN103260852A (zh) | 2013-08-21 |
EP2627493B1 (en) | 2019-01-23 |
US20150151477A1 (en) | 2015-06-04 |
RU2577270C2 (ru) | 2016-03-10 |
MX336617B (es) | 2016-01-25 |
AU2011316510B2 (en) | 2016-08-04 |
BR112013009733B1 (pt) | 2020-03-10 |
US20120091635A1 (en) | 2012-04-19 |
EP2627493A2 (en) | 2013-08-21 |
AR083459A1 (es) | 2013-02-27 |
WO2012051365A2 (en) | 2012-04-19 |
RU2013122267A (ru) | 2014-11-20 |
AU2011316510A1 (en) | 2013-05-02 |
BR112013009733A2 (pt) | 2017-07-18 |
US9339968B2 (en) | 2016-05-17 |
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