GB2059328B - Method and apparatus for the production of mouldings from thermoplastic material whose partially crystalline state can be adjusted by physical effects more particularly temperature effects - Google Patents

Method and apparatus for the production of mouldings from thermoplastic material whose partially crystalline state can be adjusted by physical effects more particularly temperature effects

Info

Publication number
GB2059328B
GB2059328B GB8029403A GB8029403A GB2059328B GB 2059328 B GB2059328 B GB 2059328B GB 8029403 A GB8029403 A GB 8029403A GB 8029403 A GB8029403 A GB 8029403A GB 2059328 B GB2059328 B GB 2059328B
Authority
GB
United Kingdom
Prior art keywords
effects
mouldings
adjusted
production
thermoplastic material
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
GB8029403A
Other languages
English (en)
Other versions
GB2059328A (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.)
Bellaplast GmbH
Original Assignee
Bellaplast GmbH
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 Bellaplast GmbH filed Critical Bellaplast GmbH
Publication of GB2059328A publication Critical patent/GB2059328A/en
Application granted granted Critical
Publication of GB2059328B publication Critical patent/GB2059328B/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
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/64Heating or cooling preforms, parisons or blown articles
    • B29C49/6409Thermal conditioning of preforms
    • B29C49/6463Thermal conditioning of preforms by contact heating or cooling, e.g. mandrels or cores specially adapted for heating or cooling preforms
    • B29C49/6464Heating
    • 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
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26Component parts, details or accessories; Auxiliary operations
    • B29C51/42Heating or cooling
    • B29C51/421Heating or cooling of preforms, specially adapted for thermoforming
    • B29C51/422Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
    • B29C51/423Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential through the thickness of the preform
    • 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
    • B29C49/04Extrusion blow-moulding
    • B29C49/04102Extrusion blow-moulding extruding the material continuously
    • 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
    • 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
    • B29C49/6409Thermal conditioning of preforms
    • B29C49/6436Thermal conditioning of preforms characterised by temperature differential
    • B29C49/6445Thermal conditioning of preforms characterised by temperature differential through the preform length
    • 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
    • B29C49/6409Thermal conditioning of preforms
    • B29C49/6463Thermal conditioning of preforms by contact heating or cooling, e.g. mandrels or cores specially adapted for heating or cooling preforms
    • B29C49/6465Cooling
    • 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
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04Extrusion 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0041Crystalline

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB8029403A 1979-09-26 1980-09-11 Method and apparatus for the production of mouldings from thermoplastic material whose partially crystalline state can be adjusted by physical effects more particularly temperature effects Expired GB2059328B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792938905 DE2938905A1 (de) 1979-09-26 1979-09-26 Verfahren und vorrichtung zum herstellen von formlingen aus thermoplastischem kunststoff, der sich mittels physikalischer einfluesse, insbesondere temperatureinfluesse, wahlweise in seinem teilkristallinen zustand einstellen laesst

Publications (2)

Publication Number Publication Date
GB2059328A GB2059328A (en) 1981-04-23
GB2059328B true GB2059328B (en) 1984-01-04

Family

ID=6081867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8029403A Expired GB2059328B (en) 1979-09-26 1980-09-11 Method and apparatus for the production of mouldings from thermoplastic material whose partially crystalline state can be adjusted by physical effects more particularly temperature effects

Country Status (13)

Country Link
JP (1) JPS56106845A (es)
BE (1) BE885436A (es)
DE (1) DE2938905A1 (es)
DK (1) DK371180A (es)
ES (2) ES494962A0 (es)
FI (1) FI802843A (es)
FR (1) FR2465586A1 (es)
GB (1) GB2059328B (es)
NL (1) NL8005039A (es)
NO (1) NO802566L (es)
SE (1) SE8006558L (es)
YU (2) YU246180A (es)
ZA (1) ZA805677B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002142A1 (en) * 1983-11-11 1985-05-23 A.A.R.C. (Management) Pty. Limited Molten thermoplastic web feeding process and apparatus
DE3688459T2 (de) * 1985-11-27 1993-10-14 Therma Plate Corp Verfahren und Vorrichtung zum Herstellen eines wärmefesten Artikels aus warmgeformtem PET und nach diesem Verfahren hergestellte Artikel.
ES2046295T3 (es) * 1987-03-17 1994-02-01 Tetra Laval Holdings & Finance S.A. Formacion de materiales de banda termoplasticos.
ES2103739T3 (es) * 1989-04-07 1997-10-01 Tetra Laval Holdings & Finance Procedimiento y aparato de termoconformacion con alimentacion continua.
US5032339A (en) * 1990-07-19 1991-07-16 E. I. Du Pont De Nemours And Company Process for shaping fiber reinforced thermoplastic articles
IE68430B1 (en) * 1990-08-12 1996-06-12 Polysheet Ireland Ltd A method and apparatus for forming an article of PET material
DE19636062A1 (de) * 1996-09-05 1998-03-12 Georg Geis Maschinenfabrik Verfahren und Vorrichtung zur Umformung und nachfolgenden Kristallisation von amorphen, kristallisierbaren Thermoplasten
JP2003039539A (ja) * 2001-08-01 2003-02-13 Asano Laboratories Co Ltd 樹脂シート成形システム、樹脂シート成形方法およびpetシート成形システム
US7029732B2 (en) 2002-02-28 2006-04-18 Boston Scientific Scimed, Inc. Medical device balloons with improved strength properties and processes for producing same
US20050182233A1 (en) * 2004-01-29 2005-08-18 Stephen Weinhold Compression-induced crystallization of crystallizable polymers
FI126959B (fi) 2010-04-08 2017-08-31 Juha Varis Menetelmä ja laitteisto komposiittituotteen valmistamiseksi

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765998A (en) * 1971-01-11 1973-10-16 Allied Chem Shapable fiber-reinforced low molecular weight polyethylene terephthalate
US3776681A (en) * 1971-04-27 1973-12-04 Standard Oil Co Thermoforming apparatus
JPS50156576A (es) * 1974-06-07 1975-12-17
JPS5385855A (en) * 1976-12-31 1978-07-28 Asano Kenkyusho Kk Sheet molding apparatus equipped extruder

Also Published As

Publication number Publication date
ES8106663A1 (es) 1981-08-01
DE2938905A1 (de) 1981-04-16
ES495803A0 (es) 1981-07-01
GB2059328A (en) 1981-04-23
ZA805677B (en) 1981-10-28
YU32483A (en) 1983-10-31
ES494962A0 (es) 1981-08-01
ES8106436A1 (es) 1981-07-01
NO802566L (no) 1981-03-27
FR2465586B1 (es) 1984-02-03
NL8005039A (nl) 1981-03-30
BE885436A (fr) 1981-01-16
JPS56106845A (en) 1981-08-25
FR2465586A1 (fr) 1981-03-27
DK371180A (da) 1981-03-27
FI802843A (fi) 1981-03-27
SE8006558L (sv) 1981-03-27
YU246180A (en) 1983-10-31

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940911