CH651246A5 - Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff. - Google Patents
Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff. Download PDFInfo
- Publication number
- CH651246A5 CH651246A5 CH3712/81A CH371281A CH651246A5 CH 651246 A5 CH651246 A5 CH 651246A5 CH 3712/81 A CH3712/81 A CH 3712/81A CH 371281 A CH371281 A CH 371281A CH 651246 A5 CH651246 A5 CH 651246A5
- Authority
- CH
- Switzerland
- Prior art keywords
- roughened
- stabilization
- roller
- cooling
- rollers
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 229920001169 thermoplastic Polymers 0.000 title claims description 5
- 238000001816 cooling Methods 0.000 claims description 34
- 230000006641 stabilisation Effects 0.000 claims description 31
- 238000011105 stabilization Methods 0.000 claims description 31
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 238000003856 thermoforming Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012815 thermoplastic material Substances 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000004049 embossing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004381 surface treatment 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
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/023—Half-products, e.g. films, plates
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—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
- 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
-
- 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
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3023086A DE3023086A1 (de) | 1980-06-20 | 1980-06-20 | Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH651246A5 true CH651246A5 (de) | 1985-09-13 |
Family
ID=6105041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3712/81A CH651246A5 (de) | 1980-06-20 | 1981-06-05 | Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff. |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH651246A5 (enExample) |
| DE (1) | DE3023086A1 (enExample) |
| FR (1) | FR2484903A1 (enExample) |
| GB (1) | GB2082496B (enExample) |
| SE (1) | SE8103799L (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4034448A1 (de) * | 1990-10-30 | 1992-05-07 | Jorge Lakatos | Verfahren zur herstellung von behaeltern aus thermoplastischem kunststoff |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3843577A1 (de) * | 1988-12-23 | 1990-07-12 | Jv Kunststoffwerk | Verfahren zur herstellung von formteilen aus kunststoff |
| WO2002022304A1 (de) * | 2000-09-13 | 2002-03-21 | Baerlocher Gmbh | Werkzeug-oberflächen mit definierter mikrostruktur zur abweisung von ablagerungen |
| DE102011003604A1 (de) | 2011-02-03 | 2012-08-09 | Battenfeld-Cincinnati Germany Gmbh | Kühlvorrichtung und Kühlverfahren |
| US9364107B2 (en) | 2013-03-15 | 2016-06-14 | Berry Plastics Corporation | Drink cup lid |
| US10577159B2 (en) | 2017-04-07 | 2020-03-03 | Berry Plastics Corporation | Drink cup lid |
| EP3664668B1 (en) * | 2017-08-07 | 2023-06-28 | Berry Global, Inc. | Method and apparatus for thermoforming an article |
| USD907997S1 (en) | 2018-08-10 | 2021-01-19 | Berry Global, Inc. | Drink cup lid |
| CN109263075A (zh) * | 2018-10-18 | 2019-01-25 | 深圳市亚美三兄吸塑有限公司 | 双层吸塑成型一体机及双层板件的一次成型方法 |
| EP3921154B1 (en) | 2019-02-06 | 2025-08-27 | Berry Global, Inc. | Process of forming polymeric material |
| WO2020163461A1 (en) | 2019-02-06 | 2020-08-13 | Berry Global, Inc. | Polypropylene sheets and articles |
| USD911168S1 (en) | 2019-03-05 | 2021-02-23 | Berry Global, Inc. | Drink cup lid |
| US11591140B2 (en) | 2019-08-15 | 2023-02-28 | Berry Global, Inc. | Drink cup lid |
| US12084231B2 (en) | 2020-08-05 | 2024-09-10 | Berry Global, Inc. | Polypropylene sheets and articles |
| US12441523B2 (en) | 2021-07-06 | 2025-10-14 | Berry Global, Inc. | Drink cup lid |
| USD1061244S1 (en) | 2021-07-09 | 2025-02-11 | Berry Global, Inc. | Drink cup lid |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE500474A (enExample) * | 1950-01-11 | 1900-01-01 | ||
| US3709647A (en) * | 1970-10-21 | 1973-01-09 | Clear Pack Co | Apparatus for forming an embossed thermoplastic sheet |
| DE2252219B2 (de) * | 1972-10-25 | 1978-02-16 | Bellaplast Gmbh, 6200 Wiesbaden | Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff |
| DE2527942A1 (de) * | 1975-06-23 | 1977-01-13 | Bischof & Klein | Verfahren und vorrichtung zur herstellung von selbstklebenden abdeck- und isolierfolien |
| JPS536367A (en) * | 1976-07-06 | 1978-01-20 | Fuji Photo Film Co Ltd | Method of producing sheet |
-
1980
- 1980-06-20 DE DE3023086A patent/DE3023086A1/de not_active Ceased
-
1981
- 1981-06-05 CH CH3712/81A patent/CH651246A5/de not_active IP Right Cessation
- 1981-06-15 FR FR8111721A patent/FR2484903A1/fr active Granted
- 1981-06-17 SE SE8103799A patent/SE8103799L/xx not_active Application Discontinuation
- 1981-06-18 GB GB8118773A patent/GB2082496B/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4034448A1 (de) * | 1990-10-30 | 1992-05-07 | Jorge Lakatos | Verfahren zur herstellung von behaeltern aus thermoplastischem kunststoff |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2484903A1 (fr) | 1981-12-24 |
| SE8103799L (sv) | 1981-12-21 |
| GB2082496B (en) | 1983-09-14 |
| GB2082496A (en) | 1982-03-10 |
| FR2484903B1 (enExample) | 1984-12-07 |
| DE3023086A1 (de) | 1982-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |