FR2675071A1 - Dispositif de chauffage d'une feuille de matiere plastique en vue de son thermoformage, et procede de regulation de temperature dans un tel dispositif. - Google Patents
Dispositif de chauffage d'une feuille de matiere plastique en vue de son thermoformage, et procede de regulation de temperature dans un tel dispositif. Download PDFInfo
- Publication number
- FR2675071A1 FR2675071A1 FR9104494A FR9104494A FR2675071A1 FR 2675071 A1 FR2675071 A1 FR 2675071A1 FR 9104494 A FR9104494 A FR 9104494A FR 9104494 A FR9104494 A FR 9104494A FR 2675071 A1 FR2675071 A1 FR 2675071A1
- Authority
- FR
- France
- Prior art keywords
- sheet
- temperature
- heating
- heating means
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- 238000003856 thermoforming Methods 0.000 title claims abstract description 25
- 239000002985 plastic film Substances 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 6
- 230000001105 regulatory effect Effects 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 235000013305 food Nutrition 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 5
- 229920002223 polystyrene Polymers 0.000 description 5
- 238000013021 overheating Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000009960 carding Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
- B65G15/42—Belts or like endless load-carriers made of rubber or plastics having ribs, ridges, or other surface projections
-
- 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
- B29C51/261—Handling means, e.g. transfer means, feeding 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
- 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
- B29C51/46—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
- B29K2105/256—Sheets, plates, blanks or films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9104494A FR2675071A1 (fr) | 1991-04-12 | 1991-04-12 | Dispositif de chauffage d'une feuille de matiere plastique en vue de son thermoformage, et procede de regulation de temperature dans un tel dispositif. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9104494A FR2675071A1 (fr) | 1991-04-12 | 1991-04-12 | Dispositif de chauffage d'une feuille de matiere plastique en vue de son thermoformage, et procede de regulation de temperature dans un tel dispositif. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2675071A1 true FR2675071A1 (fr) | 1992-10-16 |
FR2675071B1 FR2675071B1 (enrdf_load_stackoverflow) | 1995-03-03 |
Family
ID=9411768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9104494A Granted FR2675071A1 (fr) | 1991-04-12 | 1991-04-12 | Dispositif de chauffage d'une feuille de matiere plastique en vue de son thermoformage, et procede de regulation de temperature dans un tel dispositif. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2675071A1 (enrdf_load_stackoverflow) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB853449A (en) * | 1958-08-15 | 1960-11-09 | Reynolds Metals Co | Conveyor for sheet material |
FR2198820A1 (enrdf_load_stackoverflow) * | 1972-09-09 | 1974-04-05 | Illig Maschinenbau Adolf | |
US4085840A (en) * | 1971-01-14 | 1978-04-25 | Torahiko Hayashi | Bakery flexible belt carrying plate |
EP0063462A1 (en) * | 1981-04-15 | 1982-10-27 | M.L. Shelley & Partners Limited | Thermoforming apparatus |
US4368024A (en) * | 1980-10-31 | 1983-01-11 | Kabushiki Kaisha Asano Kenkyusho | Forming machines |
US4438054A (en) * | 1982-10-20 | 1984-03-20 | Mobil Oil Corporation | Method and apparatus for measuring and controlling foam sheet blow-up in a thermoformer oven |
US4815919A (en) * | 1988-01-20 | 1989-03-28 | Star-Kist Foods, Inc. | Apparatus for removing adhered food product from tray lattice |
DE3733318A1 (de) * | 1987-10-02 | 1989-04-27 | Schmidt Erwepa Maschf | Foerdereinrichtung zur taktweisen weitergabe einer kontinuierlich anfallenden warenbahn |
-
1991
- 1991-04-12 FR FR9104494A patent/FR2675071A1/fr active Granted
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB853449A (en) * | 1958-08-15 | 1960-11-09 | Reynolds Metals Co | Conveyor for sheet material |
US4085840A (en) * | 1971-01-14 | 1978-04-25 | Torahiko Hayashi | Bakery flexible belt carrying plate |
FR2198820A1 (enrdf_load_stackoverflow) * | 1972-09-09 | 1974-04-05 | Illig Maschinenbau Adolf | |
US4368024A (en) * | 1980-10-31 | 1983-01-11 | Kabushiki Kaisha Asano Kenkyusho | Forming machines |
EP0063462A1 (en) * | 1981-04-15 | 1982-10-27 | M.L. Shelley & Partners Limited | Thermoforming apparatus |
US4438054A (en) * | 1982-10-20 | 1984-03-20 | Mobil Oil Corporation | Method and apparatus for measuring and controlling foam sheet blow-up in a thermoformer oven |
DE3733318A1 (de) * | 1987-10-02 | 1989-04-27 | Schmidt Erwepa Maschf | Foerdereinrichtung zur taktweisen weitergabe einer kontinuierlich anfallenden warenbahn |
US4815919A (en) * | 1988-01-20 | 1989-03-28 | Star-Kist Foods, Inc. | Apparatus for removing adhered food product from tray lattice |
Also Published As
Publication number | Publication date |
---|---|
FR2675071B1 (enrdf_load_stackoverflow) | 1995-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |