GB2050919B - Method and apparatus for forming heat treated blown thermoplastic articles - Google Patents

Method and apparatus for forming heat treated blown thermoplastic articles

Info

Publication number
GB2050919B
GB2050919B GB7920189A GB7920189A GB2050919B GB 2050919 B GB2050919 B GB 2050919B GB 7920189 A GB7920189 A GB 7920189A GB 7920189 A GB7920189 A GB 7920189A GB 2050919 B GB2050919 B GB 2050919B
Authority
GB
United Kingdom
Prior art keywords
heat treated
forming heat
thermoplastic articles
blown thermoplastic
treated blown
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.)
Expired
Application number
GB7920189A
Other versions
GB2050919A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OI Glass Inc
Original Assignee
Owens Illinois Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Owens Illinois Inc filed Critical Owens Illinois Inc
Priority to GB7920189A priority Critical patent/GB2050919B/en
Publication of GB2050919A publication Critical patent/GB2050919A/en
Application granted granted Critical
Publication of GB2050919B publication Critical patent/GB2050919B/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08Biaxial stretching during blow-moulding
    • B29C49/16Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/18Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/48Moulds
    • B29C49/4823Moulds with incorporated heating or cooling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/64Heating or cooling preforms, parisons or blown articles
    • B29C49/6472Heating or cooling preforms, parisons or blown articles in several stages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02Thermal after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/48Moulds
    • B29C49/4823Moulds with incorporated heating or cooling means
    • B29C2049/4838Moulds with incorporated heating or cooling means for heating moulds or mould parts
    • B29C2049/4846Moulds with incorporated heating or cooling means for heating moulds or mould parts in different areas of the mould at different temperatures, e.g. neck, shoulder or bottom
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0715Preforms or parisons characterised by their configuration the preform having one end closed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06Injection blow-moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/004Semi-crystalline
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0041Crystalline

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)
GB7920189A 1979-06-11 1979-06-11 Method and apparatus for forming heat treated blown thermoplastic articles Expired GB2050919B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7920189A GB2050919B (en) 1979-06-11 1979-06-11 Method and apparatus for forming heat treated blown thermoplastic articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7920189A GB2050919B (en) 1979-06-11 1979-06-11 Method and apparatus for forming heat treated blown thermoplastic articles

Publications (2)

Publication Number Publication Date
GB2050919A GB2050919A (en) 1981-01-14
GB2050919B true GB2050919B (en) 1983-05-18

Family

ID=10505757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7920189A Expired GB2050919B (en) 1979-06-11 1979-06-11 Method and apparatus for forming heat treated blown thermoplastic articles

Country Status (1)

Country Link
GB (1) GB2050919B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8127955B2 (en) 2000-08-31 2012-03-06 John Denner Container structure for removal of vacuum pressure
US8152010B2 (en) 2002-09-30 2012-04-10 Co2 Pac Limited Container structure for removal of vacuum pressure
US8381940B2 (en) 2002-09-30 2013-02-26 Co2 Pac Limited Pressure reinforced plastic container having a moveable pressure panel and related method of processing a plastic container
US8584879B2 (en) 2000-08-31 2013-11-19 Co2Pac Limited Plastic container having a deep-set invertible base and related methods
US9387971B2 (en) 2000-08-31 2016-07-12 C02Pac Limited Plastic container having a deep-set invertible base and related methods
US11565867B2 (en) 2000-08-31 2023-01-31 C02Pac Limited Method of handling a plastic container having a moveable base
US11565866B2 (en) 2000-08-31 2023-01-31 C02Pac Limited Plastic container having a deep-set invertible base and related methods

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205063A (en) * 1987-05-22 1988-11-30 Clarke R & Co Ltd Moulded plastics articles
DE3728208A1 (en) * 1987-08-24 1989-03-09 Krupp Corpoplast Masch METHOD FOR PRODUCING A BIAXIAL-ORIENTED AND THERMO-FIXED CONTAINER
ATE157927T1 (en) * 1992-07-07 1997-09-15 Continental Pet Technologies METHOD FOR SHAPING A CONTAINER HAVING A HIGH CRYSTALLINITY SIDEWALL AND A LOW CRYSTALLINITY BOTTOM
US5281387A (en) * 1992-07-07 1994-01-25 Continental Pet Technologies, Inc. Method of forming a container having a low crystallinity
US5474735A (en) * 1993-09-24 1995-12-12 Continental Pet Technologies, Inc. Pulse blow method for forming container with enhanced thermal stability
US7543713B2 (en) 2001-04-19 2009-06-09 Graham Packaging Company L.P. Multi-functional base for a plastic, wide-mouth, blow-molded container
US7900425B2 (en) 2005-10-14 2011-03-08 Graham Packaging Company, L.P. Method for handling a hot-filled container having a moveable portion to reduce a portion of a vacuum created therein
US9969517B2 (en) 2002-09-30 2018-05-15 Co2Pac Limited Systems and methods for handling plastic containers having a deep-set invertible base
JP4576382B2 (en) 2003-07-30 2010-11-04 グラハム パッケージング カンパニー,エル ピー Container handling system and plastic container processing method
CA2559319C (en) 2004-03-11 2014-05-06 Philip Sheets Process and a device for conveying odd-shaped containers
US20050260370A1 (en) * 2004-05-24 2005-11-24 Graham Packaging Company, L.P. Method for producing heat-set base of a plastic container
US10611544B2 (en) 2004-07-30 2020-04-07 Co2Pac Limited Method of handling a plastic container having a moveable base
US8017065B2 (en) 2006-04-07 2011-09-13 Graham Packaging Company L.P. System and method for forming a container having a grip region
US8075833B2 (en) 2005-04-15 2011-12-13 Graham Packaging Company L.P. Method and apparatus for manufacturing blow molded containers
US7799264B2 (en) 2006-03-15 2010-09-21 Graham Packaging Company, L.P. Container and method for blowmolding a base in a partial vacuum pressure reduction setup
US8747727B2 (en) 2006-04-07 2014-06-10 Graham Packaging Company L.P. Method of forming container
US9707711B2 (en) 2006-04-07 2017-07-18 Graham Packaging Company, L.P. Container having outwardly blown, invertible deep-set grips
US11731823B2 (en) 2007-02-09 2023-08-22 Co2Pac Limited Method of handling a plastic container having a moveable base
US11897656B2 (en) 2007-02-09 2024-02-13 Co2Pac Limited Plastic container having a movable base
FR2924974B1 (en) 2007-12-17 2012-12-28 Sidel Participations MOLD FOR MANUFACTURING THERMOPLASTIC CONTAINERS AND BLOW-MOLDING OR BLOW-STRETCHING EQUIPMENT EQUIPPED WITH SUCH A MOLD
US8627944B2 (en) 2008-07-23 2014-01-14 Graham Packaging Company L.P. System, apparatus, and method for conveying a plurality of containers
US8636944B2 (en) 2008-12-08 2014-01-28 Graham Packaging Company L.P. Method of making plastic container having a deep-inset base
US7926243B2 (en) 2009-01-06 2011-04-19 Graham Packaging Company, L.P. Method and system for handling containers
US8962114B2 (en) 2010-10-30 2015-02-24 Graham Packaging Company, L.P. Compression molded preform for forming invertible base hot-fill container, and systems and methods thereof
US9133006B2 (en) 2010-10-31 2015-09-15 Graham Packaging Company, L.P. Systems, methods, and apparatuses for cooling hot-filled containers
US9150320B2 (en) 2011-08-15 2015-10-06 Graham Packaging Company, L.P. Plastic containers having base configurations with up-stand walls having a plurality of rings, and systems, methods, and base molds thereof
US9994378B2 (en) 2011-08-15 2018-06-12 Graham Packaging Company, L.P. Plastic containers, base configurations for plastic containers, and systems, methods, and base molds thereof
US8919587B2 (en) 2011-10-03 2014-12-30 Graham Packaging Company, L.P. Plastic container with angular vacuum panel and method of same
US9022776B2 (en) 2013-03-15 2015-05-05 Graham Packaging Company, L.P. Deep grip mechanism within blow mold hanger and related methods and bottles
US9254937B2 (en) 2013-03-15 2016-02-09 Graham Packaging Company, L.P. Deep grip mechanism for blow mold and related methods and bottles
CN113414966B (en) * 2021-07-21 2023-03-31 广州达意隆包装机械股份有限公司 Bottle preform heating device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8127955B2 (en) 2000-08-31 2012-03-06 John Denner Container structure for removal of vacuum pressure
US8584879B2 (en) 2000-08-31 2013-11-19 Co2Pac Limited Plastic container having a deep-set invertible base and related methods
US9145223B2 (en) 2000-08-31 2015-09-29 Co2 Pac Limited Container structure for removal of vacuum pressure
US9387971B2 (en) 2000-08-31 2016-07-12 C02Pac Limited Plastic container having a deep-set invertible base and related methods
US11565867B2 (en) 2000-08-31 2023-01-31 C02Pac Limited Method of handling a plastic container having a moveable base
US11565866B2 (en) 2000-08-31 2023-01-31 C02Pac Limited Plastic container having a deep-set invertible base and related methods
US8152010B2 (en) 2002-09-30 2012-04-10 Co2 Pac Limited Container structure for removal of vacuum pressure
US8381940B2 (en) 2002-09-30 2013-02-26 Co2 Pac Limited Pressure reinforced plastic container having a moveable pressure panel and related method of processing a plastic container
US8720163B2 (en) 2002-09-30 2014-05-13 Co2 Pac Limited System for processing a pressure reinforced plastic container
US9211968B2 (en) 2002-09-30 2015-12-15 Co2 Pac Limited Container structure for removal of vacuum pressure

Also Published As

Publication number Publication date
GB2050919A (en) 1981-01-14

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990610