ZA805677B - Method and apparatus for the production of mouldings from thermoplastics 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 thermoplastics material whose partially crystalline state can be adjusted by physical effects, more particularly temperature effects

Info

Publication number
ZA805677B
ZA805677B ZA00805677A ZA805677A ZA805677B ZA 805677 B ZA805677 B ZA 805677B ZA 00805677 A ZA00805677 A ZA 00805677A ZA 805677 A ZA805677 A ZA 805677A ZA 805677 B ZA805677 B ZA 805677B
Authority
ZA
South Africa
Prior art keywords
effects
mouldings
adjusted
production
material whose
Prior art date
Application number
ZA00805677A
Other languages
English (en)
Inventor
B Geppert
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 ZA805677B publication Critical patent/ZA805677B/xx

Links

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
    • B29C51/00—Shaping 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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
    • B29C51/423—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential through the thickness of the preform
    • 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
    • B29C49/04—Extrusion blow-moulding
    • B29C49/04102—Extrusion blow-moulding extruding the material continuously
    • 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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
    • B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
    • 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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6463—Thermal conditioning of preforms by contact heating or cooling, e.g. mandrels or cores specially adapted for heating or cooling preforms
    • B29C49/6464—Heating
    • 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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6463—Thermal conditioning of preforms by contact heating or cooling, e.g. mandrels or cores specially adapted for heating or cooling preforms
    • B29C49/6465—Cooling
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
ZA00805677A 1979-09-26 1980-09-15 Method and apparatus for the production of mouldings from thermoplastics material whose partially crystalline state can be adjusted by physical effects, more particularly temperature effects ZA805677B (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 (1)

Publication Number Publication Date
ZA805677B true ZA805677B (en) 1981-10-28

Family

ID=6081867

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00805677A ZA805677B (en) 1979-09-26 1980-09-15 Method and apparatus for the production of mouldings from thermoplastics material whose partially crystalline state can be adjusted by physical effects, more particularly temperature effects

Country Status (13)

Country Link
JP (1) JPS56106845A (OSRAM)
BE (1) BE885436A (OSRAM)
DE (1) DE2938905A1 (OSRAM)
DK (1) DK371180A (OSRAM)
ES (2) ES8106663A1 (OSRAM)
FI (1) FI802843A7 (OSRAM)
FR (1) FR2465586A1 (OSRAM)
GB (1) GB2059328B (OSRAM)
NL (1) NL8005039A (OSRAM)
NO (1) NO802566L (OSRAM)
SE (1) SE8006558L (OSRAM)
YU (2) YU246180A (OSRAM)
ZA (1) ZA805677B (OSRAM)

Families Citing this family (12)

* 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
EP0233402B1 (en) * 1985-11-27 1993-05-19 Therma-Plate Corporation Method and apparatus for producing a heat set article of thermoformed pet, and articles made by such method
HU210318B (en) * 1987-03-17 1995-03-28 Hitek Ltd Method for thermo-shaping of hollow-artices made of thermoplastic material and apparatus for feeding of thermoplastic material to the shaping machine
KR0148348B1 (ko) * 1989-04-07 1998-12-15 라르스-에케 포르스베르크 연속 이송 열성형 방법 및 장치
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
CN115339084B (zh) * 2022-06-30 2024-09-24 楚天科技股份有限公司 一种连续式成型模具温度控制系统及控制方法

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 (OSRAM) * 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
GB2059328B (en) 1984-01-04
ES495803A0 (es) 1981-07-01
JPS56106845A (en) 1981-08-25
DE2938905A1 (de) 1981-04-16
NL8005039A (nl) 1981-03-30
FR2465586A1 (fr) 1981-03-27
GB2059328A (en) 1981-04-23
ES8106436A1 (es) 1981-07-01
SE8006558L (sv) 1981-03-27
FR2465586B1 (OSRAM) 1984-02-03
YU246180A (en) 1983-10-31
NO802566L (no) 1981-03-27
BE885436A (fr) 1981-01-16
ES494962A0 (es) 1981-08-01
FI802843A7 (fi) 1981-03-26
YU32483A (en) 1983-10-31
DK371180A (da) 1981-03-27
ES8106663A1 (es) 1981-08-01

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