EP0486472A3 - Installation de chauffage d'un produit long en matériau électriquement conducteur - Google Patents

Installation de chauffage d'un produit long en matériau électriquement conducteur Download PDF

Info

Publication number: EP0486472A3
Authority: EP; European Patent Office
Prior art keywords: heating; length; conductive material; electrically conductive; electrodes
Prior art date: 1985-12-10
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

Application number

EP19920101680

Other languages

German (de)

English (en)

Other versions

EP0486472B1 (fr

EP0486472A2 (fr

Inventor

Eckhard Schulz

Georg Zimmermann

Franz Wosnitza

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sicowa Verfahrenstechnik fuer Baustoffe GmbH and Co KG

Original Assignee

Sicowa Verfahrenstechnik fuer Baustoffe GmbH and Co KG

Priority date (The priority date 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 date listed.)

1985-12-10

Filing date

1986-12-09

Publication date

1992-05-27

1986-12-09 Application filed by Sicowa Verfahrenstechnik fuer Baustoffe GmbH and Co KG filed Critical Sicowa Verfahrenstechnik fuer Baustoffe GmbH and Co KG

1992-05-20 Publication of EP0486472A2 publication Critical patent/EP0486472A2/fr

1992-05-27 Publication of EP0486472A3 publication Critical patent/EP0486472A3/fr

1994-09-21 Application granted granted Critical

1994-09-21 Publication of EP0486472B1 publication Critical patent/EP0486472B1/fr

2006-12-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/42—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for heating or cooling, e.g. steam jackets, by means of treating agents acting directly on the moulding material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0088—Lubricating means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
- B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
- B30B5/06—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Manufacturing & Machinery (AREA)
Electromagnetism (AREA)
Physics & Mathematics (AREA)
Structural Engineering (AREA)
Constitution Of High-Frequency Heating (AREA)
Resistance Heating (AREA)
Drying Of Solid Materials (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
General Induction Heating (AREA)
Control Of Resistance Heating (AREA)

EP92101680A 1985-12-10 1986-12-09 Installation de chauffage d'un produit long en matériau électriquement conducteur Expired - Lifetime EP0486472B1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19853543569 DE3543569A1 (de)	1985-12-10	1985-12-10	Vorrichtung zum erwaermen eines strangs aus elektrisch leitfaehigem material
DE3543569		1985-12-10
EP86117107A EP0228615B1 (fr)	1985-12-10	1986-12-09	Dispositif pour réchauffer une billette en matériau conducteur électrique

Related Parent Applications (2)

Application Number	Title	Priority Date	Filing Date
EP86117107.2 Division		1986-12-09
EP86117107A Division EP0228615B1 (fr)	1985-12-10	1986-12-09	Dispositif pour réchauffer une billette en matériau conducteur électrique

Publications (3)

Publication Number	Publication Date
EP0486472A2 EP0486472A2 (fr)	1992-05-20
EP0486472A3 true EP0486472A3 (fr)	1992-05-27
EP0486472B1 EP0486472B1 (fr)	1994-09-21

Family

ID=6288080

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
EP92101679A Expired - Lifetime EP0487504B1 (fr)	1985-12-10	1986-12-09	Dispositif pour le chauffage d'un produit long en matériau conducteur électrique
EP92101681A Expired - Lifetime EP0485363B1 (fr)	1985-12-10	1986-12-09	Installation de chauffage d'un produit long en matériau électriquement conducteur
EP92101680A Expired - Lifetime EP0486472B1 (fr)	1985-12-10	1986-12-09	Installation de chauffage d'un produit long en matériau électriquement conducteur
EP86117107A Expired - Lifetime EP0228615B1 (fr)	1985-12-10	1986-12-09	Dispositif pour réchauffer une billette en matériau conducteur électrique

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
EP92101679A Expired - Lifetime EP0487504B1 (fr)	1985-12-10	1986-12-09	Dispositif pour le chauffage d'un produit long en matériau conducteur électrique
EP92101681A Expired - Lifetime EP0485363B1 (fr)	1985-12-10	1986-12-09	Installation de chauffage d'un produit long en matériau électriquement conducteur

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP86117107A Expired - Lifetime EP0228615B1 (fr)	1985-12-10	1986-12-09	Dispositif pour réchauffer une billette en matériau conducteur électrique

Country Status (3)

Country	Link
EP (4)	EP0487504B1 (fr)
AT (4)	ATE81434T1 (fr)
DE (5)	DE3543569A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3817831A1 (de) *	1988-05-26	1989-11-30	Sicowa Verfahrenstech	Verfahren zur herstellung von bloecken
EP0413975B1 (fr) *	1989-08-21	1995-04-26	General Electric Company	Matière à constante diélectrique élevée pouvant produire des champs électriques pour chauffer les matières plastiques
DE102021121013A1 (de)	2021-08-12	2023-02-16	KB Engineering GmbH	Verfahren zur Herstellung von ein- oder mehrschichtigen Formelementen, insbesondere von Wand- oder Steinelementen, sowie zugehörige Anlage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT184997B (de) *	1954-08-09	1956-03-10	Bostadsforskning Ab	Einrichtung zur Hochfrequenzerhitzung von Werkstücken, die in Wagen, Schiebern od. dgl. durch eine Erhitzungsanlage befördert werden
EP0085318B1 (fr) *	1982-01-30	1987-09-09	SICOWA Verfahrenstechnik für Baustoffe GmbH & Co. KG	Dispositif pour le chauffage d'une coulée en matériau conducteur électrique ainsi que son application

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2288269A (en) *	1941-06-04	1942-06-30	Compo Shoe Machinery Corp	Electrostatic heating apparatus
DE858868C (de) *	1951-02-18	1952-12-11	Siemens Ag	Verfahren zum Behandeln eines z. B. stueckfoermigen Gutes durch die Einwirkung einesWechselfeldes
GB726359A (en) *	1952-05-23	1955-03-16	Bostadsforskning Ab	Improvements in or relating to high frequency heating systems
DE933046C (de) *	1953-04-19	1955-09-15	Siemens Ag	Vorrichtung zum Behandeln von insbesondere koernigem Schuettgut durch ein Hochfrequenzfeld

1985
- 1985-12-10 DE DE19853543569 patent/DE3543569A1/de not_active Withdrawn
1986
- 1986-12-09 DE DE3650076T patent/DE3650076D1/de not_active Expired - Fee Related
- 1986-12-09 EP EP92101679A patent/EP0487504B1/fr not_active Expired - Lifetime
- 1986-12-09 AT AT86117107T patent/ATE81434T1/de not_active IP Right Cessation
- 1986-12-09 DE DE8686117107T patent/DE3686938D1/de not_active Expired - Fee Related
- 1986-12-09 EP EP92101681A patent/EP0485363B1/fr not_active Expired - Lifetime
- 1986-12-09 EP EP92101680A patent/EP0486472B1/fr not_active Expired - Lifetime
- 1986-12-09 DE DE3650115T patent/DE3650115D1/de not_active Expired - Fee Related
- 1986-12-09 DE DE3650141T patent/DE3650141D1/de not_active Expired - Fee Related
- 1986-12-09 EP EP86117107A patent/EP0228615B1/fr not_active Expired - Lifetime
- 1986-12-09 AT AT92101681T patent/ATE114212T1/de not_active IP Right Cessation
- 1986-12-09 AT AT92101680T patent/ATE112129T1/de not_active IP Right Cessation
- 1986-12-09 AT AT92101679T patent/ATE113434T1/de not_active IP Right Cessation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT184997B (de) *	1954-08-09	1956-03-10	Bostadsforskning Ab	Einrichtung zur Hochfrequenzerhitzung von Werkstücken, die in Wagen, Schiebern od. dgl. durch eine Erhitzungsanlage befördert werden
EP0085318B1 (fr) *	1982-01-30	1987-09-09	SICOWA Verfahrenstechnik für Baustoffe GmbH & Co. KG	Dispositif pour le chauffage d'une coulée en matériau conducteur électrique ainsi que son application

Also Published As

Publication number	Publication date
EP0485363A2 (fr)	1992-05-13
EP0228615A2 (fr)	1987-07-15
EP0485363B1 (fr)	1994-11-17
EP0228615B1 (fr)	1992-10-07
ATE114212T1 (de)	1994-12-15
DE3650076D1 (de)	1994-10-27
EP0487504B1 (fr)	1994-10-26
DE3650141D1 (de)	1994-12-22
ATE112129T1 (de)	1994-10-15
ATE81434T1 (de)	1992-10-15
ATE113434T1 (de)	1994-11-15
DE3543569A1 (de)	1987-06-11
EP0228615A3 (en)	1988-06-08
DE3650115D1 (de)	1994-12-01
EP0486472B1 (fr)	1994-09-21
EP0485363A3 (en)	1992-05-27
DE3686938D1 (de)	1992-11-12
EP0486472A2 (fr)	1992-05-20
EP0487504A1 (fr)	1992-05-27

Legal Events

Date	Code	Title	Description
1992-04-03	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-04-09	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-05-20	17P	Request for examination filed	Effective date: 19920222
1992-05-20	AC	Divisional application: reference to earlier application	Ref document number: 228615 Country of ref document: EP
1992-05-20	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT CH DE FR GB LI
1992-05-27	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT CH DE FR GB LI
1994-01-26	17Q	First examination report despatched	Effective date: 19931213
1994-08-05	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-09-21	AC	Divisional application: reference to earlier application	Ref document number: 228615 Country of ref document: EP
1994-09-21	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AT CH DE FR GB LI
1994-09-21	REF	Corresponds to:	Ref document number: 112129 Country of ref document: AT Date of ref document: 19941015 Kind code of ref document: T
1994-10-26	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19940928
1994-10-27	REF	Corresponds to:	Ref document number: 3650076 Country of ref document: DE Date of ref document: 19941027
1994-11-10	ET	Fr: translation filed
1994-11-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 19941117 Year of fee payment: 9
1994-11-24	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: AT Payment date: 19941124 Year of fee payment: 9
1995-07-22	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-07-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-09-13	26N	No opposition filed
1995-12-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: AT Effective date: 19951209
1995-12-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Effective date: 19951231 Ref country code: CH Effective date: 19951231
1996-08-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1997-11-13	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19971113 Year of fee payment: 12 Ref country code: FR Payment date: 19971113 Year of fee payment: 12
1998-02-06	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19980206 Year of fee payment: 12
1998-12-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19981209
1999-07-28	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19981209
1999-08-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990831
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1999-10-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19991001

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