SE423878B - Forfarande for tillverkning av tunnveggiga artiklar av kristalliskt termoplastiskt material - Google Patents
Forfarande for tillverkning av tunnveggiga artiklar av kristalliskt termoplastiskt materialInfo
- Publication number
- SE423878B SE423878B SE7807756A SE7807756A SE423878B SE 423878 B SE423878 B SE 423878B SE 7807756 A SE7807756 A SE 7807756A SE 7807756 A SE7807756 A SE 7807756A SE 423878 B SE423878 B SE 423878B
- Authority
- SE
- Sweden
- Prior art keywords
- temperature
- strip
- cooling
- thermoforming
- temperature range
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 68
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000012815 thermoplastic material Substances 0.000 title claims description 10
- 239000013078 crystal Substances 0.000 claims description 149
- 238000001816 cooling Methods 0.000 claims description 83
- 238000003856 thermoforming Methods 0.000 claims description 65
- 238000002844 melting Methods 0.000 claims description 62
- 230000008018 melting Effects 0.000 claims description 62
- 239000000463 material Substances 0.000 claims description 60
- 229920001169 thermoplastic Polymers 0.000 claims description 39
- 239000004416 thermosoftening plastic Substances 0.000 claims description 39
- 230000008569 process Effects 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 12
- -1 polypropylene Polymers 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 9
- 229920001155 polypropylene Polymers 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 238000012661 block copolymerization Methods 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000005489 elastic deformation Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 239000011162 core material Substances 0.000 description 56
- 239000010410 layer Substances 0.000 description 25
- 230000006641 stabilisation Effects 0.000 description 12
- 238000011105 stabilization Methods 0.000 description 12
- 238000003303 reheating Methods 0.000 description 11
- 239000002344 surface layer Substances 0.000 description 10
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81887677A | 1977-07-25 | 1977-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7807756L SE7807756L (sv) | 1979-01-26 |
| SE423878B true SE423878B (sv) | 1982-06-14 |
Family
ID=25226658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7807756A SE423878B (sv) | 1977-07-25 | 1978-07-12 | Forfarande for tillverkning av tunnveggiga artiklar av kristalliskt termoplastiskt material |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5440870A (fr) |
| AR (1) | AR215724A1 (fr) |
| AT (2) | AT370671B (fr) |
| BE (1) | BE869217A (fr) |
| CA (2) | CA1114125A (fr) |
| DE (2) | DE2830788A1 (fr) |
| ES (1) | ES471997A1 (fr) |
| FR (2) | FR2398593A1 (fr) |
| GB (2) | GB2001576B (fr) |
| IT (2) | IT1097332B (fr) |
| NL (2) | NL7807832A (fr) |
| SE (1) | SE423878B (fr) |
| ZA (2) | ZA784183B (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5281895U (fr) * | 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 (fr) * | 1983-08-05 | 1985-02-20 | Brückner Maschinenbau Gernot Brückner GmbH & Co. KG | Procédé et dispositif pour la fabrication d'une matière plastique multicouche formée à chaud |
| WO1985002142A1 (fr) * | 1983-11-11 | 1985-05-23 | A.A.R.C. (Management) Pty. Limited | Procede et dispositif d'alimentation en bande thermoplastique en fusion |
| DE3505828A1 (de) * | 1985-02-20 | 1987-01-22 | Benecke Gmbh J | Verfahren zur herstellung geformter kunststoffelemente sowie hierzu geeignete tiefziehvorrichtung |
| EP0376211B1 (fr) * | 1988-12-27 | 1994-06-08 | Idemitsu Petrochemical Co. Ltd. | Procédé pour mouler un article dans une feuille de résine thermoplastique |
| 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 (fr) * | 1967-11-02 | 1968-12-13 | ||
| BE775844A (fr) * | 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 |
| US4039609A (en) * | 1972-10-25 | 1977-08-02 | Bellaplast Gmbh | Method for the manufacture of thin-walled shaped articles of thermoplastic material |
| 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 |
| DE2328368B2 (de) * | 1973-06-04 | 1977-12-22 | Bellaplast Gmbh, 6200 Wiesbaden | Thermoformvorrichtung zum herstellen von formlingen grosser tiefe aus einem relativ dicken kunststoffband |
| 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 (fr) * | 1974-10-31 | 1980-07-01 | Robert P. Noonan | Contenants en matiere orientee |
-
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 AT0508778A patent/AT370671B/de not_active IP Right Cessation
- 1978-07-13 DE DE2830740A patent/DE2830740C2/de not_active Expired
- 1978-07-13 AT AT0508878A patent/AT370672B/de not_active IP Right Cessation
- 1978-07-21 GB GB787830719A patent/GB2001576B/en not_active Expired
- 1978-07-24 IT IT26034/78A patent/IT1097332B/it active
- 1978-07-24 CA CA308,018A patent/CA1114125A/fr not_active Expired
- 1978-07-24 NL NL7807832A patent/NL7807832A/xx not_active Application Discontinuation
- 1978-07-24 CA CA308,019A patent/CA1114126A/fr not_active Expired
- 1978-07-24 BE BE189459A patent/BE869217A/fr not_active IP Right Cessation
- 1978-07-24 GB GB787830874A patent/GB2001577B/en not_active Expired
- 1978-07-24 IT IT26035/78A patent/IT1097331B/it active
- 1978-07-24 ES ES471997A patent/ES471997A1/es not_active Expired
- 1978-07-24 ZA ZA00784183A patent/ZA784183B/xx unknown
- 1978-07-24 ZA ZA00784184A patent/ZA784184B/xx unknown
- 1978-07-24 NL NL7807831A patent/NL7807831A/xx not_active Application Discontinuation
- 1978-07-25 FR FR7821925A patent/FR2398593A1/fr active Granted
- 1978-07-25 FR FR7821924A patent/FR2398592A1/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 |
|---|---|
| ATA508878A (de) | 1982-09-15 |
| IT1097332B (it) | 1985-08-31 |
| GB2001576A (en) | 1979-02-07 |
| IT7826035A0 (it) | 1978-07-24 |
| JPS5440870A (en) | 1979-03-31 |
| DE2830788A1 (de) | 1979-02-15 |
| SE7807756L (sv) | 1979-01-26 |
| BE869217A (fr) | 1979-01-24 |
| ZA784184B (en) | 1979-07-25 |
| AT370671B (de) | 1983-04-25 |
| FR2398593B1 (fr) | 1984-04-13 |
| GB2001576B (en) | 1982-03-03 |
| GB2001577A (en) | 1979-02-07 |
| ES471997A1 (es) | 1979-02-16 |
| IT7826034A0 (it) | 1978-07-24 |
| DE2830740A1 (de) | 1979-02-15 |
| FR2398592A1 (fr) | 1979-02-23 |
| AT370672B (de) | 1983-04-25 |
| ATA508778A (de) | 1982-09-15 |
| FR2398592B1 (fr) | 1984-04-20 |
| IT1097331B (it) | 1985-08-31 |
| FR2398593A1 (fr) | 1979-02-23 |
| ZA784183B (en) | 1979-07-25 |
| NL7807831A (nl) | 1979-01-29 |
| CA1114126A (fr) | 1981-12-15 |
| DE2830740C2 (de) | 1985-11-07 |
| GB2001577B (en) | 1982-01-13 |
| AR215724A1 (es) | 1979-10-31 |
| NL7807832A (nl) | 1979-01-29 |
| CA1114125A (fr) | 1981-12-15 |
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