FR2653962B1 - - Google Patents

Info

Publication number
FR2653962B1
FR2653962B1 FR9013535A FR9013535A FR2653962B1 FR 2653962 B1 FR2653962 B1 FR 2653962B1 FR 9013535 A FR9013535 A FR 9013535A FR 9013535 A FR9013535 A FR 9013535A FR 2653962 B1 FR2653962 B1 FR 2653962B1
Authority
FR
France
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
Application number
FR9013535A
Other languages
French (fr)
Other versions
FR2653962A1 (enExample
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.)
Blum Co E GmbH
Original Assignee
Blum Co E GmbH
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.)
Filing date
Publication date
Application filed by Blum Co E GmbH filed Critical Blum Co E GmbH
Publication of FR2653962A1 publication Critical patent/FR2653962A1/fr
Application granted granted Critical
Publication of FR2653962B1 publication Critical patent/FR2653962B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • General Induction Heating (AREA)
FR9013535A 1989-11-02 1990-10-31 Expired - Fee Related FR2653962B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3936323 1989-11-02

Publications (2)

Publication Number Publication Date
FR2653962A1 FR2653962A1 (enExample) 1991-05-03
FR2653962B1 true FR2653962B1 (enExample) 1994-03-11

Family

ID=6392626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9013535A Expired - Fee Related FR2653962B1 (enExample) 1989-11-02 1990-10-31

Country Status (5)

Country Link
US (1) US5138123A (enExample)
JP (1) JPH03216323A (enExample)
DE (1) DE4032792C2 (enExample)
FR (1) FR2653962B1 (enExample)
GB (1) GB2237715B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011105623B4 (de) * 2011-06-22 2015-03-26 Ias Gmbh Vorrichtung zur Erwärmung eines ferromagnetischen Extrusionszylinders

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB931298A (en) * 1959-07-17 1963-07-17 Blaw Knox Co Eddy current induction heater
US3190997A (en) * 1961-02-16 1965-06-22 Transcontinental Electronics C Heating apparatus
US3179778A (en) * 1961-07-26 1965-04-20 Black Clawson Co Extrusion machines
DE1479979B2 (de) * 1962-10-11 1971-02-25 The Black Clawson Company, Hamilton, Ohio(VSt A) Heizvorrichtung fuer eine breitschlitzduese
US3663782A (en) * 1971-06-10 1972-05-16 United States Steel Corp Laminated iron core induction corner-heating unit
DE2147518C3 (de) * 1971-09-23 1974-02-07 Aeg-Elotherm Gmbh, 5630 Remscheidhasten Vorrichtung zum induktiven Oberflächenhärten von zumindest angenähert rotationssymmetrischen Werkstücken im Umlaufverfahren
DE2204343C3 (de) * 1972-01-31 1975-04-17 Ottensener Eisenwerk Gmbh, 2000 Hamburg Vorrichtung zur Randzonenerwärmung einer um die zentrische Normalachse umlaufenden Ronde
CH568661A5 (enExample) * 1973-09-24 1975-10-31 Varta Batterie
US4145591A (en) * 1976-01-24 1979-03-20 Nitto Chemical Industry Co., Ltd. Induction heating apparatus with leakage flux reducing means
FR2399299A1 (fr) * 1977-08-05 1979-03-02 Tocco Stel Procede et dispositif de soudage bout a bout par induction de pieces metalliques, notamment de section irreguliere
US4281234A (en) * 1979-04-20 1981-07-28 Emerson Electric Co. Method of induction annealing squirrel cage rotors
DE3523929A1 (de) * 1984-07-28 1986-01-30 E. Blum GmbH & Co, 7143 Vaihingen Induktiv erhitzbare vorrichtung
GB2163630B (en) * 1984-07-28 1988-02-24 Blum Gmbh & Co E Inductively heated apparatus for heating a substance
DE3717742C2 (de) * 1987-05-26 1997-12-18 Blum Gmbh & Co E Vorrichtung zum induktiven Erhitzen
DE3939017C2 (de) * 1988-12-15 1998-07-02 Blum Gmbh & Co E Induktiv beheizbare Vorrichtung

Also Published As

Publication number Publication date
GB2237715A (en) 1991-05-08
DE4032792C2 (de) 2000-03-09
GB2237715B (en) 1994-08-17
FR2653962A1 (enExample) 1991-05-03
JPH03216323A (ja) 1991-09-24
DE4032792A1 (de) 1991-05-08
GB9023144D0 (en) 1990-12-05
US5138123A (en) 1992-08-11

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 18/91

ST Notification of lapse