AT370672B - METHOD FOR PRODUCING THIN-WALLED ARTICLES FROM CRYSTALLINE THERMOPLASTIC PLASTIC - Google Patents

METHOD FOR PRODUCING THIN-WALLED ARTICLES FROM CRYSTALLINE THERMOPLASTIC PLASTIC

Info

Publication number
AT370672B
AT370672B AT0508878A AT508878A AT370672B AT 370672 B AT370672 B AT 370672B AT 0508878 A AT0508878 A AT 0508878A AT 508878 A AT508878 A AT 508878A AT 370672 B AT370672 B AT 370672B
Authority
AT
Austria
Prior art keywords
thermoplastic plastic
crystalline thermoplastic
producing thin
walled articles
walled
Prior art date
Application number
AT0508878A
Other languages
German (de)
Other versions
ATA508878A (en
Inventor
Alfons W Ing Thiel
Barbara Ing 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 ATA508878A publication Critical patent/ATA508878A/en
Application granted granted Critical
Publication of AT370672B publication Critical patent/AT370672B/en

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)
AT0508878A 1977-07-25 1978-07-13 METHOD FOR PRODUCING THIN-WALLED ARTICLES FROM CRYSTALLINE THERMOPLASTIC PLASTIC AT370672B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA508878A ATA508878A (en) 1982-09-15
AT370672B true AT370672B (en) 1983-04-25

Family

ID=25226658

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0508778A AT370671B (en) 1977-07-25 1978-07-13 METHOD FOR PRODUCING THIN-WALLED ARTICLES FROM THERMOPLASTIC PLASTIC
AT0508878A AT370672B (en) 1977-07-25 1978-07-13 METHOD FOR PRODUCING THIN-WALLED ARTICLES FROM CRYSTALLINE THERMOPLASTIC PLASTIC

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0508778A AT370671B (en) 1977-07-25 1978-07-13 METHOD FOR PRODUCING THIN-WALLED ARTICLES FROM THERMOPLASTIC PLASTIC

Country Status (13)

Country Link
JP (1) JPS5440870A (en)
AR (1) AR215724A1 (en)
AT (2) AT370671B (en)
BE (1) BE869217A (en)
CA (2) CA1114126A (en)
DE (2) DE2830740C2 (en)
ES (1) ES471997A1 (en)
FR (2) FR2398592A1 (en)
GB (2) GB2001576B (en)
IT (2) IT1097331B (en)
NL (2) NL7807832A (en)
SE (1) SE423878B (en)
ZA (2) ZA784184B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5281895U (en) * 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 (en) * 1982-07-02 1984-01-11 Toppan Printing Co Ltd Manufacture of heat-resisting container
EP0133188A1 (en) * 1983-08-05 1985-02-20 Brückner Maschinenbau Gernot Brückner GmbH & Co. KG Process and apparatus for producing a hot-formed plastic composite
WO1985002142A1 (en) * 1983-11-11 1985-05-23 A.A.R.C. (Management) Pty. Limited Molten thermoplastic web feeding process and apparatus
DE3505828A1 (en) * 1985-02-20 1987-01-22 Benecke Gmbh J METHOD FOR THE PRODUCTION OF MOLDED PLASTIC ELEMENTS, AND THERMOFORMING DEVICE SUITABLE FOR THIS
DE68915978T2 (en) * 1988-12-27 1994-09-22 Idemitsu Petrochemical Co Process for thermoforming an object from a thermoplastic film.
IE68430B1 (en) * 1990-08-12 1996-06-12 Polysheet Ireland Ltd A method and apparatus for forming an article of PET material
DE4116337C2 (en) * 1991-05-18 1994-01-27 Hatto Dipl Ing Hartnagel Process for producing thin-walled moldings from partially crystalline thermoplastic material, in particular polyolefin, such as polypropylene, by thermoforming, and device for carrying out this process
DE10327741A1 (en) * 2003-06-18 2005-01-13 Fagerdala Deutschland Gmbh Swiveling vehicle sun visor manufacture involves heating extruded polypropylene foam sheet to a specific temperature, press molding while applying vacuum and cutting shells from sheet
JP6493275B2 (en) * 2016-03-31 2019-04-03 東洋紡株式会社 Cavity-containing heat-shrinkable polyester film
DE102016120339A1 (en) * 2016-10-25 2018-04-26 Prominent Gmbh Process for the preparation of a shaped membrane

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH258231A (en) * 1946-04-13 1948-11-30 Durazzo Santos Paul Space heater.
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 (en) * 1967-11-02 1968-12-13
BE775844A (en) * 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
DE2328368B2 (en) * 1973-06-04 1977-12-22 Bellaplast Gmbh, 6200 Wiesbaden THERMO FORMING DEVICE FOR THE PRODUCTION OF MOLDINGS OF LARGE DEPTH FROM A RELATIVELY THICK PLASTIC STRIP
US4039609A (en) * 1972-10-25 1977-08-02 Bellaplast Gmbh Method for the manufacture of thin-walled shaped articles of thermoplastic material
DE2344866A1 (en) * 1973-09-06 1975-03-20 Bellaplast Gmbh METHOD AND DEVICE FOR MANUFACTURING MOLDINGS BY THERMOFORMING
DE2252219B2 (en) * 1972-10-25 1978-02-16 Bellaplast Gmbh, 6200 Wiesbaden METHOD AND DEVICE FOR PRODUCING THIN-WALLED MOLDINGS FROM THERMOPLASTIC PLASTIC
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
BE869217A (en) 1979-01-24
FR2398592B1 (en) 1984-04-20
AT370671B (en) 1983-04-25
ES471997A1 (en) 1979-02-16
IT1097332B (en) 1985-08-31
DE2830788A1 (en) 1979-02-15
IT1097331B (en) 1985-08-31
JPS5440870A (en) 1979-03-31
AR215724A1 (en) 1979-10-31
ZA784183B (en) 1979-07-25
IT7826035A0 (en) 1978-07-24
GB2001576B (en) 1982-03-03
ZA784184B (en) 1979-07-25
GB2001577A (en) 1979-02-07
NL7807832A (en) 1979-01-29
IT7826034A0 (en) 1978-07-24
ATA508778A (en) 1982-09-15
NL7807831A (en) 1979-01-29
FR2398593B1 (en) 1984-04-13
SE423878B (en) 1982-06-14
FR2398593A1 (en) 1979-02-23
ATA508878A (en) 1982-09-15
DE2830740C2 (en) 1985-11-07
GB2001577B (en) 1982-01-13
DE2830740A1 (en) 1979-02-15
FR2398592A1 (en) 1979-02-23
GB2001576A (en) 1979-02-07
SE7807756L (en) 1979-01-26
CA1114125A (en) 1981-12-15
CA1114126A (en) 1981-12-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee