FR2522914B1 - Appareil de chauffage par pertes dielectriques de preformes d'articles en matiere thermoplastique - Google Patents
Appareil de chauffage par pertes dielectriques de preformes d'articles en matiere thermoplastiqueInfo
- Publication number
- FR2522914B1 FR2522914B1 FR8303560A FR8303560A FR2522914B1 FR 2522914 B1 FR2522914 B1 FR 2522914B1 FR 8303560 A FR8303560 A FR 8303560A FR 8303560 A FR8303560 A FR 8303560A FR 2522914 B1 FR2522914 B1 FR 2522914B1
- Authority
- FR
- France
- Prior art keywords
- preform
- articles
- heating
- thermoplastic material
- dielectric loss
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/46—Dielectric heating
- H05B6/48—Circuits
- H05B6/50—Circuits for monitoring or control
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
- B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/2033—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature details of the sensing element
- G05D23/2036—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature details of the sensing element the sensing element being a dielectric of a capacitor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/46—Dielectric heating
- H05B6/60—Arrangements for continuous movement of material
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
- B29C2049/788—Controller type or interface
- B29C2049/78805—Computer or PLC control
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
-
- 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
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/12—Dielectric heating
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
- B29C49/6462—Thermal conditioning of preforms characterised by temperature differential by masking
-
- 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
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Control Of Resistance Heating (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/355,222 US4420670A (en) | 1982-03-05 | 1982-03-05 | Control for dielectric heating in blow molding machine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2522914A1 FR2522914A1 (fr) | 1983-09-09 |
FR2522914B1 true FR2522914B1 (fr) | 1986-04-25 |
Family
ID=23396681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8303560A Expired FR2522914B1 (fr) | 1982-03-05 | 1983-03-04 | Appareil de chauffage par pertes dielectriques de preformes d'articles en matiere thermoplastique |
Country Status (6)
Country | Link |
---|---|
US (1) | US4420670A (fr) |
JP (1) | JPS58184292A (fr) |
CA (1) | CA1186113A (fr) |
DE (1) | DE3307742C2 (fr) |
FR (1) | FR2522914B1 (fr) |
GB (1) | GB2116789B (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4921646A (en) * | 1988-08-31 | 1990-05-01 | Shell Oil Company | Forming laminated billets from individual billets |
US4906172A (en) * | 1988-08-31 | 1990-03-06 | Shell Oil Company | Mold press with dielectric electrodes |
US4867336A (en) * | 1988-09-12 | 1989-09-19 | Shell Oil Company | Continuous lid seam |
US4886187A (en) * | 1988-09-14 | 1989-12-12 | Shell Oil Company | Plastic container with enhanced insulation |
US4937021A (en) * | 1988-09-19 | 1990-06-26 | Shell Oil Company | Laminated billet process |
US4921647A (en) * | 1988-10-27 | 1990-05-01 | Shell Oil Company | Method of shaping a laminated thermoplastic billet |
US5290490A (en) * | 1990-06-29 | 1994-03-01 | General Electric Company | Method and apparatus for differentially heating and thermoforming a polymer sheet |
US5278382A (en) * | 1990-10-29 | 1994-01-11 | Herfurth Gmbh | Method for the high-frequency heating of dielectric workpieces |
US5427645A (en) * | 1991-12-09 | 1995-06-27 | W. R. Grace & Co.-Conn. | Apparatus and method for radio frequency sealing thermoplastic films together |
FR2696309B1 (fr) * | 1992-09-28 | 1994-11-18 | Thimonnier Sa | Dispositif anti-flash pour générateur haute fréquence capacitif. |
US5556567A (en) * | 1994-05-09 | 1996-09-17 | Henny Penny Corporation | System and process for controlling dielectric ovens |
SE511766C2 (sv) † | 1998-03-23 | 1999-11-22 | Wirsbo Bruks Ab | Flerskiktsrör av plast och dess användning |
US6620352B1 (en) | 2000-07-27 | 2003-09-16 | Ball Corporation | Automated material distribution control for stretch blow molded articles |
DE10145456A1 (de) * | 2001-09-14 | 2003-05-22 | Krones Ag | Vorrichtung zum Erwärmen von mit einem Tragring versehenen Vorformlingen |
US20040062845A1 (en) * | 2001-11-30 | 2004-04-01 | Krawczyk Gregory R. | Beverage emulsion stabilizer |
JP2005157783A (ja) * | 2003-11-26 | 2005-06-16 | Hitachi Ltd | 実行予約可能なアクセラレータを備えたプロセッサシステム |
US7568905B2 (en) * | 2007-02-13 | 2009-08-04 | Husky Injection Molding Systems Ltd. | Electric service load management |
DE102010037334B4 (de) * | 2010-06-23 | 2023-02-16 | Wafios Tube Automation Gmbh | Vorrichtung zum Erwärmen eines Rohres und Hochfrequenz-Heizanlage mit einer Vorrichtung zur Erwärmung eines Rohres sowie ein Verfahren zur Erwärmung eines Rohres |
DE102015122003A1 (de) | 2015-12-16 | 2017-06-22 | Krones Ag | Vorrichtung und Verfahren zum Behandeln von Behältnissen mit Überwachung von Antriebsmotoren |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1900573A (en) * | 1930-11-19 | 1933-03-07 | Gen Electric | Electric heating apparatus |
US2179261A (en) * | 1937-08-11 | 1939-11-07 | Bell Telephone Labor Inc | Method and apparatus for heating dielectric materials |
US2293851A (en) * | 1941-03-03 | 1942-08-25 | United Shoe Machinery Corp | Discontinuing treatment in electrostatic fields |
US2548246A (en) * | 1946-12-11 | 1951-04-10 | Girdler Corp | Arc-over protective system for high-frequency heating systems |
US2506814A (en) * | 1947-01-17 | 1950-05-09 | Boonton Molding Company | Apparatus for the electronic heating of molding material |
US2707742A (en) * | 1951-11-24 | 1955-05-03 | United Shoe Machinery Corp | Methods of and apparatus for dielectric heating |
US2896055A (en) * | 1953-04-21 | 1959-07-21 | Kohler Fred | Arc suppressor for dielectric heating equipment |
US3188443A (en) * | 1962-02-01 | 1965-06-08 | Chemetron Corp | Electronic timing apparatus |
FR1324551A (fr) * | 1962-05-07 | 1963-04-19 | American Mach & Foundry | Appareil de chauffage électrique à haute fréquence |
FR1334740A (fr) * | 1962-09-27 | 1963-08-09 | Asea Ab | Dispositif de chauffage par pertes diélectriques |
US3359399A (en) * | 1963-07-25 | 1967-12-19 | Chemetron Corp | High frequency heating system |
GB1214803A (en) * | 1966-12-09 | 1970-12-02 | Microtherm Ltd | Improvements in or relating to microwave conveyor oven |
US3830893A (en) * | 1972-04-25 | 1974-08-20 | Monsanto Co | Method of processing high nitrile preforms |
US3786221A (en) * | 1973-03-29 | 1974-01-15 | American Can Co | Method for heat treating a polar, dielectric parison |
US4205210A (en) * | 1974-12-20 | 1980-05-27 | Usm Corporation | High frequency cavity press |
DE2547086A1 (de) * | 1975-07-11 | 1977-01-27 | Leveen Harry H | Verfahren und vorrichtung zur behandlung von tumoren |
CA1074406A (fr) * | 1975-12-18 | 1980-03-25 | Henry M. Israel | Four a micro-ondes a alimentation haute frequence |
JPS5327161A (en) * | 1976-08-26 | 1978-03-14 | Mitsubishi Heavy Ind Ltd | Continuous system high frequency thawing machine |
DE2816551C3 (de) * | 1978-04-17 | 1981-11-26 | SIEMENS AG AAAAA, 1000 Berlin und 8000 München | Trocknungsregelung an einer Papiermaschine |
JPS5631115A (en) * | 1979-08-22 | 1981-03-28 | Hitachi Ltd | Switching power source |
US4342895A (en) * | 1979-11-27 | 1982-08-03 | The Continental Group, Inc. | Method of processing polyethylene terephthalate preforms and apparatus |
-
1982
- 1982-03-05 US US06/355,222 patent/US4420670A/en not_active Expired - Fee Related
-
1983
- 1983-03-04 CA CA000422927A patent/CA1186113A/fr not_active Expired
- 1983-03-04 JP JP58035686A patent/JPS58184292A/ja active Granted
- 1983-03-04 FR FR8303560A patent/FR2522914B1/fr not_active Expired
- 1983-03-04 DE DE3307742A patent/DE3307742C2/de not_active Expired
- 1983-03-07 GB GB08306165A patent/GB2116789B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8306165D0 (en) | 1983-04-13 |
DE3307742A1 (de) | 1983-09-22 |
GB2116789B (en) | 1986-04-23 |
CA1186113A (fr) | 1985-04-30 |
FR2522914A1 (fr) | 1983-09-09 |
DE3307742C2 (de) | 1985-03-14 |
GB2116789A (en) | 1983-09-28 |
JPH0410719B2 (fr) | 1992-02-26 |
JPS58184292A (ja) | 1983-10-27 |
US4420670A (en) | 1983-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |