FR2640844B1 - Dispositif chauffe par induction, en particulier pour extrudeuse de matiere plastique - Google Patents
Dispositif chauffe par induction, en particulier pour extrudeuse de matiere plastiqueInfo
- Publication number
- FR2640844B1 FR2640844B1 FR8916464A FR8916464A FR2640844B1 FR 2640844 B1 FR2640844 B1 FR 2640844B1 FR 8916464 A FR8916464 A FR 8916464A FR 8916464 A FR8916464 A FR 8916464A FR 2640844 B1 FR2640844 B1 FR 2640844B1
- Authority
- FR
- France
- Prior art keywords
- plastic extruder
- induction heated
- heated device
- induction
- extruder
- 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 - Fee Related
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
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/42—Cooling of coils
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/14—Tools, e.g. nozzles, rollers, calenders
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- General Induction Heating (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 |
---|---|---|---|
DE3842208 | 1988-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2640844A1 FR2640844A1 (fr) | 1990-06-22 |
FR2640844B1 true FR2640844B1 (fr) | 1993-11-05 |
Family
ID=6369217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8916464A Expired - Fee Related FR2640844B1 (fr) | 1988-12-15 | 1989-12-13 | Dispositif chauffe par induction, en particulier pour extrudeuse de matiere plastique |
Country Status (5)
Country | Link |
---|---|
US (1) | US5003145A (fr) |
JP (1) | JPH02201888A (fr) |
DE (1) | DE3939017C2 (fr) |
FR (1) | FR2640844B1 (fr) |
GB (1) | GB2226221B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4032792C2 (de) * | 1989-11-02 | 2000-03-09 | Blum Gmbh & Co E | Induktiv erhitzbare Vorrichtung |
US5101086A (en) * | 1990-10-25 | 1992-03-31 | Hydro-Quebec | Electromagnetic inductor with ferrite core for heating electrically conducting material |
US5231747A (en) | 1990-12-21 | 1993-08-03 | The Boeing Company | Drill/rivet device |
US5203855A (en) * | 1990-12-21 | 1993-04-20 | The Boeing Company | Method of mist lubrication, chip vacuum and coil cooling |
US5213454A (en) * | 1990-12-21 | 1993-05-25 | The Boeing Company | Apparatus for chip vacuum, mist lubrication and coil cooling |
FR2693072B1 (fr) * | 1992-06-24 | 1994-09-02 | Celes | Perfectionnements apportés aux bobines de système de chauffage par induction. |
ATE161381T1 (de) * | 1992-09-03 | 1998-01-15 | Hidec Corp Ltd | Elektromagnetischer induktionsheizkörper |
US5401939A (en) * | 1992-09-03 | 1995-03-28 | Hidec Corporation Ltd. | Electromagnetic induction heater with magnetic flux diffusing members |
US5319170A (en) * | 1992-10-20 | 1994-06-07 | Belmont Instrument Corporation | Induction fluid heater utilizing a shorted turn linking parallel flow paths |
DE19724346C2 (de) * | 1997-06-10 | 1999-11-04 | Battenfeld Gmbh | Vorrichtung zum Plastifizieren und Einspritzen von thermoplastischem Kunststoff |
JP3991340B2 (ja) * | 1998-04-07 | 2007-10-17 | 株式会社十王 | 射出成形用ノズル |
FI109958B (fi) * | 2000-12-27 | 2002-10-31 | Metso Paper Automation Oy | Jäähdytetty induktiokuumennuskäämi |
US8803044B2 (en) * | 2003-11-05 | 2014-08-12 | Baxter International Inc. | Dialysis fluid heating systems |
US7731689B2 (en) | 2007-02-15 | 2010-06-08 | Baxter International Inc. | Dialysis system having inductive heating |
US11000407B2 (en) | 2007-08-07 | 2021-05-11 | Belmont Instrument, Llc | Hyperthermia, system, method, and components |
US7819835B2 (en) | 2007-08-07 | 2010-10-26 | Belmont Instrument Corporation | Hyperthermia, system, method and components |
FI121863B (fi) * | 2007-09-07 | 2011-05-13 | Abb Oy | Elektroniikkalaitteen kuristin |
US20090093794A1 (en) * | 2007-10-03 | 2009-04-09 | Tyco Healthcare Group Lp | Bolus tube assembly |
US9596720B2 (en) | 2013-03-15 | 2017-03-14 | ProtoParadigm LLC | Inductively heated extruder heater |
EP3978166A1 (fr) | 2015-06-05 | 2022-04-06 | Pyrogenesis Canada Inc. | Appareil à plasma pour la production de poudres sphériques de haute qualité à haute capacité |
US10137257B2 (en) | 2016-11-30 | 2018-11-27 | Belmont Instrument, Llc | Slack-time heating system for blood and fluid warming |
US10485936B2 (en) | 2016-11-30 | 2019-11-26 | Belmont Instrument, Llc | Rapid infuser with advantageous flow path for blood and fluid warming |
US10507292B2 (en) | 2016-11-30 | 2019-12-17 | Belmont Instrument, Llc | Rapid infuser with vacuum release valve |
EP4093153B1 (fr) * | 2021-05-20 | 2023-12-06 | IAS GmbH | Dispositif de chauffage inductif de produits métalliques |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE964626C (de) * | 1944-07-23 | 1957-05-23 | Siemens Ag | Hochfrequenztransformator fuer induktive Oberflaechenhaerteeinrichtungen |
GB787125A (en) * | 1952-12-23 | 1957-12-04 | Carl Schorg | Improvements in or relating to apparatus for heating liquids, gases or liquid or gaseous suspensions by electrical induction |
US3028566A (en) * | 1958-10-08 | 1962-04-03 | Gen Electric | Cooling system for electrical induction apparatus |
US3764767A (en) * | 1971-12-16 | 1973-10-09 | A Randolph | Induction embossing |
US3902146A (en) * | 1974-11-27 | 1975-08-26 | Gen Electric | Transformer with improved liquid cooled disc winding |
US3983612A (en) * | 1974-12-05 | 1976-10-05 | Corning Glass Works | Method of inserting an aperture mask support pin into a viewing panel for a cathode ray tube |
SU748918A1 (ru) * | 1977-12-26 | 1980-07-15 | Московский Ордена Ленина Энергетический Институт | Устройство дл индукционного нагрева |
DE2921472A1 (de) * | 1979-05-26 | 1980-11-27 | Aeg Elotherm Gmbh | Durch eine fluessigkeit kuehlbare induktionsspule zum erhitzen drahtfoermiger werkstuecke |
US4317979A (en) * | 1980-05-30 | 1982-03-02 | Westinghouse Electric Corp. | High current high frequency current transformer |
FR2566986B1 (fr) * | 1984-06-28 | 1986-09-19 | Electricite De France | Dispositif a induction electromagnetique pour le chauffage d'elements metalliques |
GB2163630B (en) * | 1984-07-28 | 1988-02-24 | Blum Gmbh & Co E | Inductively heated apparatus for heating a substance |
FR2599482B1 (fr) * | 1986-06-03 | 1988-07-29 | Commissariat Energie Atomique | Four de fusion a induction haute frequence |
DE3717742C2 (de) * | 1987-05-26 | 1997-12-18 | Blum Gmbh & Co E | Vorrichtung zum induktiven Erhitzen |
US4856097A (en) * | 1988-03-29 | 1989-08-08 | Glenn Mohr | Apparatus for induction heating of electrically conductive metal wire and strip |
-
1989
- 1989-11-25 DE DE3939017A patent/DE3939017C2/de not_active Expired - Fee Related
- 1989-12-11 GB GB8927923A patent/GB2226221B/en not_active Expired - Fee Related
- 1989-12-13 FR FR8916464A patent/FR2640844B1/fr not_active Expired - Fee Related
- 1989-12-13 JP JP1321579A patent/JPH02201888A/ja active Pending
- 1989-12-15 US US07/451,337 patent/US5003145A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH02201888A (ja) | 1990-08-10 |
DE3939017C2 (de) | 1998-07-02 |
US5003145A (en) | 1991-03-26 |
GB8927923D0 (en) | 1990-02-14 |
FR2640844A1 (fr) | 1990-06-22 |
GB2226221B (en) | 1993-03-24 |
DE3939017A1 (de) | 1990-06-21 |
GB2226221A (en) | 1990-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
RN | Application for restoration | ||
IC | Decision of the director general to declare irreceivable or to reject an appeal |