DE69706239T2 - Vorrichtung und Verfahren zum Thermoformen mit einer Einzelstation - Google Patents
Vorrichtung und Verfahren zum Thermoformen mit einer EinzelstationInfo
- Publication number
- DE69706239T2 DE69706239T2 DE69706239T DE69706239T DE69706239T2 DE 69706239 T2 DE69706239 T2 DE 69706239T2 DE 69706239 T DE69706239 T DE 69706239T DE 69706239 T DE69706239 T DE 69706239T DE 69706239 T2 DE69706239 T2 DE 69706239T2
- Authority
- DE
- Germany
- Prior art keywords
- film
- heating
- plate
- oven
- thermoforming
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000003856 thermoforming Methods 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 67
- 239000002985 plastic film Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 8
- 229920006255 plastic film Polymers 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 2
- 239000000463 material Substances 0.000 description 62
- 239000004033 plastic Substances 0.000 description 50
- 229920003023 plastic Polymers 0.000 description 50
- 238000010276 construction Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000013021 overheating Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002102 polyvinyl toluene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011885 synergistic combination Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
-
- 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
- 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
- B29C51/425—Heating or cooling of preforms, specially adapted for thermoforming using movable heating devices
-
- 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
- B29C51/10—Forming by pressure difference, e.g. vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Vending Machines For Individual Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT96MI001244A IT1284036B1 (it) | 1996-06-19 | 1996-06-19 | Macchina di termoformatura di tipo monostazione e procedimento realizzato con questa macchina |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69706239D1 DE69706239D1 (de) | 2001-09-27 |
| DE69706239T2 true DE69706239T2 (de) | 2002-06-13 |
Family
ID=11374447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69706239T Expired - Lifetime DE69706239T2 (de) | 1996-06-19 | 1997-06-03 | Vorrichtung und Verfahren zum Thermoformen mit einer Einzelstation |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5939106A (enExample) |
| EP (1) | EP0813950B1 (enExample) |
| BR (1) | BR9700429A (enExample) |
| CA (1) | CA2206350A1 (enExample) |
| DE (1) | DE69706239T2 (enExample) |
| ES (1) | ES2164321T3 (enExample) |
| IT (1) | IT1284036B1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021111198A1 (de) | 2021-04-30 | 2022-11-03 | Scheu-Dental Gmbh | Heizgerät und System |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2525390B1 (es) * | 2013-06-19 | 2016-01-22 | Roca Sanitario, S. A. | Máquina de termoconformado y procedimiento de termoconformado de piezas mediante dicha máquina |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1038270B (de) * | 1954-05-24 | 1958-09-04 | Hans Joachim Braun | Vakuum-Ziehmaschine zur Verformung von Folien, insbesondere von Kunststoffolien |
| DE1832999U (de) * | 1961-02-22 | 1961-06-15 | Therphenit A G | Vorrichtung zur beheizung von folien in streckziehmaschinen. |
| BE618814A (enExample) * | 1961-06-12 | |||
| DE1479694A1 (de) * | 1965-05-20 | 1969-07-03 | Siemens Elektrogeraete Gmbh | Vakuumformanlage mit Zeitsteuerung der einzelnen Teilprozesse |
| US3386503A (en) * | 1966-02-24 | 1968-06-04 | Continental Can Co | Differential heating plate |
| US3466706A (en) * | 1966-11-08 | 1969-09-16 | Kazuo Asano | Clamping device |
| US3597799A (en) * | 1969-02-24 | 1971-08-10 | Mather Co | Apparatus for vacuum forming hollow plastic articles |
| FR2118214A5 (en) * | 1970-12-14 | 1972-07-28 | Lefebvre Pierre | Heating device - for uniformly softening large thermoplastic sheet |
| AU3798578A (en) * | 1977-07-15 | 1980-01-17 | Wollert D E H | Vacuum forming apparatus |
| JPS59202816A (ja) * | 1983-05-04 | 1984-11-16 | Senba Tekko Kk | 真空成形機におけるヒ−タ−支持装置 |
| FR2660594B1 (fr) * | 1990-04-09 | 1994-08-05 | Peugeot | Procede et dispositif d'assemblage de pieces en un materiau polymere alveolaire et leur utilisation pour la fabrication de modeles de fonderie. |
-
1996
- 1996-06-19 IT IT96MI001244A patent/IT1284036B1/it active IP Right Grant
-
1997
- 1997-03-20 BR BR9700429A patent/BR9700429A/pt not_active Application Discontinuation
- 1997-05-28 CA CA002206350A patent/CA2206350A1/en not_active Abandoned
- 1997-05-29 US US08/864,833 patent/US5939106A/en not_active Expired - Lifetime
- 1997-06-03 DE DE69706239T patent/DE69706239T2/de not_active Expired - Lifetime
- 1997-06-03 ES ES97830266T patent/ES2164321T3/es not_active Expired - Lifetime
- 1997-06-03 EP EP97830266A patent/EP0813950B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021111198A1 (de) | 2021-04-30 | 2022-11-03 | Scheu-Dental Gmbh | Heizgerät und System |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9700429A (pt) | 1998-12-08 |
| EP0813950B1 (en) | 2001-08-22 |
| ITMI961244A1 (it) | 1997-12-19 |
| ES2164321T3 (es) | 2002-02-16 |
| EP0813950A1 (en) | 1997-12-29 |
| ITMI961244A0 (enExample) | 1996-06-19 |
| DE69706239D1 (de) | 2001-09-27 |
| IT1284036B1 (it) | 1998-05-08 |
| CA2206350A1 (en) | 1997-12-19 |
| US5939106A (en) | 1999-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RIGO-GAM SA, CROGILO, CH |