ZA784183B - 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 thermoformingInfo
- Publication number
- ZA784183B ZA784183B ZA00784183A ZA784183A ZA784183B ZA 784183 B ZA784183 B ZA 784183B ZA 00784183 A ZA00784183 A ZA 00784183A ZA 784183 A ZA784183 A ZA 784183A ZA 784183 B ZA784183 B ZA 784183B
- Authority
- ZA
- South Africa
- Prior art keywords
- thermoforming
- thermoplastic material
- crystalline thermoplastic
- manufacturing thin
- walled articles
- Prior art date
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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81887677A | 1977-07-25 | 1977-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA784183B true ZA784183B (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 Before (1)
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 |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5440870A (xx) |
AR (1) | AR215724A1 (xx) |
AT (2) | AT370672B (xx) |
BE (1) | BE869217A (xx) |
CA (2) | CA1114126A (xx) |
DE (2) | DE2830788A1 (xx) |
ES (1) | ES471997A1 (xx) |
FR (2) | FR2398592A1 (xx) |
GB (2) | GB2001576B (xx) |
IT (2) | IT1097332B (xx) |
NL (2) | NL7807832A (xx) |
SE (1) | SE423878B (xx) |
ZA (2) | ZA784184B (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5281895U (xx) * | 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)
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 (xx) * | 1967-11-02 | 1968-12-13 | ||
BE775844A (xx) * | 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 (de) * | 1973-06-04 | 1977-12-22 | Bellaplast Gmbh, 6200 Wiesbaden | Thermoformvorrichtung zum herstellen von formlingen grosser tiefe aus einem relativ dicken kunststoffband |
DE2344866A1 (de) * | 1973-09-06 | 1975-03-20 | Bellaplast Gmbh | Verfahren und vorrichtung zum herstellen von formlingen durch thermoformen |
DE2252219B2 (de) * | 1972-10-25 | 1978-02-16 | Bellaplast Gmbh, 6200 Wiesbaden | Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff |
US4039609A (en) * | 1972-10-25 | 1977-08-02 | Bellaplast Gmbh | Method for the manufacture of thin-walled shaped articles of thermoplastic material |
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 |
-
1978
- 1978-07-12 SE SE7807756A patent/SE423878B/sv unknown
- 1978-07-13 DE DE19782830788 patent/DE2830788A1/de not_active Ceased
- 1978-07-13 AT AT0508878A patent/AT370672B/de not_active IP Right Cessation
- 1978-07-13 DE DE2830740A patent/DE2830740C2/de not_active Expired
- 1978-07-13 AT AT0508778A patent/AT370671B/de not_active IP Right Cessation
- 1978-07-21 GB GB787830719A patent/GB2001576B/en not_active Expired
- 1978-07-24 NL NL7807832A patent/NL7807832A/xx not_active Application Discontinuation
- 1978-07-24 GB GB787830874A patent/GB2001577B/en not_active Expired
- 1978-07-24 IT IT26034/78A patent/IT1097332B/it active
- 1978-07-24 ES ES471997A patent/ES471997A1/es not_active Expired
- 1978-07-24 BE BE189459A patent/BE869217A/xx not_active IP Right Cessation
- 1978-07-24 CA CA308,019A patent/CA1114126A/en not_active Expired
- 1978-07-24 NL NL7807831A patent/NL7807831A/xx not_active Application Discontinuation
- 1978-07-24 ZA ZA00784184A patent/ZA784184B/xx unknown
- 1978-07-24 IT IT26035/78A patent/IT1097331B/it active
- 1978-07-24 CA CA308,018A patent/CA1114125A/en not_active Expired
- 1978-07-24 ZA ZA00784183A patent/ZA784183B/xx unknown
- 1978-07-25 FR FR7821924A patent/FR2398592A1/fr active Granted
- 1978-07-25 FR FR7821925A patent/FR2398593A1/fr active Granted
- 1978-07-25 JP JP9005378A patent/JPS5440870A/ja active Pending
- 1978-07-25 AR AR273068A patent/AR215724A1/es active
Also Published As
Publication number | Publication date |
---|---|
ATA508778A (de) | 1982-09-15 |
NL7807831A (nl) | 1979-01-29 |
IT1097331B (it) | 1985-08-31 |
GB2001576A (en) | 1979-02-07 |
NL7807832A (nl) | 1979-01-29 |
IT1097332B (it) | 1985-08-31 |
ES471997A1 (es) | 1979-02-16 |
BE869217A (fr) | 1979-01-24 |
CA1114125A (en) | 1981-12-15 |
ATA508878A (de) | 1982-09-15 |
AR215724A1 (es) | 1979-10-31 |
JPS5440870A (en) | 1979-03-31 |
SE7807756L (sv) | 1979-01-26 |
ZA784184B (en) | 1979-07-25 |
GB2001577A (en) | 1979-02-07 |
IT7826034A0 (it) | 1978-07-24 |
AT370671B (de) | 1983-04-25 |
FR2398593B1 (xx) | 1984-04-13 |
AT370672B (de) | 1983-04-25 |
SE423878B (sv) | 1982-06-14 |
FR2398592A1 (fr) | 1979-02-23 |
DE2830740A1 (de) | 1979-02-15 |
GB2001576B (en) | 1982-03-03 |
FR2398592B1 (xx) | 1984-04-20 |
IT7826035A0 (it) | 1978-07-24 |
DE2830788A1 (de) | 1979-02-15 |
DE2830740C2 (de) | 1985-11-07 |
FR2398593A1 (fr) | 1979-02-23 |
CA1114126A (en) | 1981-12-15 |
GB2001577B (en) | 1982-01-13 |
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