ZA784184B - A method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming - Google Patents

A method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming

Info

Publication number
ZA784184B
ZA784184B ZA00784184A ZA784184A ZA784184B ZA 784184 B ZA784184 B ZA 784184B ZA 00784184 A ZA00784184 A ZA 00784184A ZA 784184 A ZA784184 A ZA 784184A ZA 784184 B ZA784184 B ZA 784184B
Authority
ZA
South Africa
Prior art keywords
thermoforming
thermoplastic material
crystalline thermoplastic
manufacturing thin
walled articles
Prior art date
Application number
ZA00784184A
Other languages
English (en)
Inventor
B Geppert
A Thiel
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 ZA784184B publication Critical patent/ZA784184B/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
ZA00784184A 1977-07-25 1978-07-24 A method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming ZA784184B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81887677A 1977-07-25 1977-07-25

Publications (1)

Publication Number Publication Date
ZA784184B true ZA784184B (en) 1979-07-25

Family

ID=25226658

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA00784184A ZA784184B (en) 1977-07-25 1978-07-24 A method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming
ZA00784183A ZA784183B (en) 1977-07-25 1978-07-24 A method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA00784183A ZA784183B (en) 1977-07-25 1978-07-24 A method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming

Country Status (13)

Country Link
JP (1) JPS5440870A (ja)
AR (1) AR215724A1 (ja)
AT (2) AT370671B (ja)
BE (1) BE869217A (ja)
CA (2) CA1114126A (ja)
DE (2) DE2830788A1 (ja)
ES (1) ES471997A1 (ja)
FR (2) FR2398593A1 (ja)
GB (2) GB2001576B (ja)
IT (2) IT1097331B (ja)
NL (2) NL7807831A (ja)
SE (1) SE423878B (ja)
ZA (2) ZA784184B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5281895U (ja) * 1975-12-16 1977-06-18
JPS56167411A (en) * 1980-05-30 1981-12-23 Mitsubishi Electric Corp Manufacture of synthetic resin molding
JPS57135110A (en) * 1981-02-16 1982-08-20 Toyo Seikan Kaisha Ltd Manufacture of multilayer plastic vessel
JPS595019A (ja) * 1982-07-02 1984-01-11 Toppan Printing Co Ltd 耐熱容器の製造方法
EP0133188A1 (de) * 1983-08-05 1985-02-20 Brückner Maschinenbau Gernot Brückner GmbH & Co. KG Verfahren zur Herstellung eines warmverformten Mehrlagenkunststoffverbundes, sowie Vorrichtung zur Durchführung des Verfahrens
WO1985002142A1 (en) * 1983-11-11 1985-05-23 A.A.R.C. (Management) Pty. Limited Molten thermoplastic web feeding process and apparatus
DE3505828A1 (de) * 1985-02-20 1987-01-22 Benecke Gmbh J Verfahren zur herstellung geformter kunststoffelemente sowie hierzu geeignete tiefziehvorrichtung
EP0376211B1 (en) * 1988-12-27 1994-06-08 Idemitsu Petrochemical Co. Ltd. Method of forming an articale out of a themoplastic resin sheet
IE68430B1 (en) * 1990-08-12 1996-06-12 Polysheet Ireland Ltd A method and apparatus for forming an article of PET material
DE4116337C2 (de) * 1991-05-18 1994-01-27 Hatto Dipl Ing Hartnagel Verfahren zum Herstellen von dünnwandigen Formlingen aus teilkristallinem thermoplastischem Material, insbesondere Polyolefin, wie Polypropylen, durch Thermoformen, sowie Vorrichtung zur Durchführung dieses Verfahrens
DE10327741A1 (de) * 2003-06-18 2005-01-13 Fagerdala Deutschland Gmbh Herstellung von Sonnenblenden für Kraftfahrzeuge
JP6493275B2 (ja) * 2016-03-31 2019-04-03 東洋紡株式会社 空洞含有熱収縮性ポリエステル系フィルム
DE102016120339A1 (de) * 2016-10-25 2018-04-26 Prominent Gmbh Verfahren zur Herstellung einer geformten Membran

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH258231A (fr) * 1946-04-13 1948-11-30 Durazzo Santos Paul Appareil de chauffage.
US2642627A (en) * 1950-10-27 1953-06-23 Julius W Mann Method of heating the interior of plastic preforms
US3042972A (en) * 1960-06-24 1962-07-10 Koppers Co Inc Process of manufacturing articles having outer foamed portions
FR1549532A (ja) * 1967-11-02 1968-12-13
BE775844A (ja) * 1970-12-04 1972-05-26 Shell Int Research
US3979491A (en) * 1971-11-24 1976-09-07 Continental Can Company, Inc. Process for the manufacture of an oriented container
DE2344866A1 (de) * 1973-09-06 1975-03-20 Bellaplast Gmbh Verfahren und vorrichtung zum herstellen von formlingen durch thermoformen
US4039609A (en) * 1972-10-25 1977-08-02 Bellaplast Gmbh Method for the manufacture of thin-walled shaped articles of thermoplastic material
DE2328368B2 (de) * 1973-06-04 1977-12-22 Bellaplast Gmbh, 6200 Wiesbaden Thermoformvorrichtung zum herstellen von formlingen grosser tiefe aus einem relativ dicken kunststoffband
DE2252219B2 (de) * 1972-10-25 1978-02-16 Bellaplast Gmbh, 6200 Wiesbaden Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff
US3934743A (en) * 1972-12-29 1976-01-27 American Can Company Blow molded, oriented plastic bottle and method for making same
US3786221A (en) * 1973-03-29 1974-01-15 American Can Co Method for heat treating a polar, dielectric parison
CA1080416A (en) * 1974-10-31 1980-07-01 Robert P. Noonan Oriented containers

Also Published As

Publication number Publication date
SE423878B (sv) 1982-06-14
DE2830740C2 (de) 1985-11-07
DE2830788A1 (de) 1979-02-15
AT370671B (de) 1983-04-25
FR2398593A1 (fr) 1979-02-23
AT370672B (de) 1983-04-25
ATA508878A (de) 1982-09-15
ES471997A1 (es) 1979-02-16
CA1114126A (en) 1981-12-15
GB2001576A (en) 1979-02-07
AR215724A1 (es) 1979-10-31
IT7826034A0 (it) 1978-07-24
CA1114125A (en) 1981-12-15
ZA784183B (en) 1979-07-25
FR2398592A1 (fr) 1979-02-23
ATA508778A (de) 1982-09-15
GB2001577B (en) 1982-01-13
IT1097331B (it) 1985-08-31
FR2398592B1 (ja) 1984-04-20
GB2001577A (en) 1979-02-07
GB2001576B (en) 1982-03-03
IT1097332B (it) 1985-08-31
FR2398593B1 (ja) 1984-04-13
JPS5440870A (en) 1979-03-31
BE869217A (fr) 1979-01-24
NL7807831A (nl) 1979-01-29
DE2830740A1 (de) 1979-02-15
SE7807756L (sv) 1979-01-26
IT7826035A0 (it) 1978-07-24
NL7807832A (nl) 1979-01-29

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