DE20109413U1 - Electric heating device for cylindrical bodies - Google Patents

Electric heating device for cylindrical bodies

Info

Publication number
DE20109413U1
DE20109413U1 DE20109413U DE20109413U DE20109413U1 DE 20109413 U1 DE20109413 U1 DE 20109413U1 DE 20109413 U DE20109413 U DE 20109413U DE 20109413 U DE20109413 U DE 20109413U DE 20109413 U1 DE20109413 U1 DE 20109413U1
Authority
DE
Germany
Prior art keywords
heating device
tubular
tubular body
cylindrical
electrical heating
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 - Lifetime
Application number
DE20109413U
Other languages
German (de)
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.)
Tuerk and Hillinger GmbH
Original Assignee
Tuerk and Hillinger 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 Tuerk and Hillinger GmbH filed Critical Tuerk and Hillinger GmbH
Priority to DE20109413U priority Critical patent/DE20109413U1/en
Publication of DE20109413U1 publication Critical patent/DE20109413U1/en
Priority to DE10224034A priority patent/DE10224034B4/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/74—Heating or cooling of the injection unit
    • 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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating 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
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Elektrische Heizeinrichtung für zylindrische Maschi­ nenteile, insbesondere für Kunststoffspritzdüsen od. dgl., bei dem das Heizmittel aus wenigstens einem, das zylindrische Maschinenteil umschließenden Rohr­ heizkörper (1) besteht, dessen Heizleiter (2) in ei­ nen hochverdichteten und mit einem Metallmantel um­ schlossenen Magnesiumoxidkern (4) eingebettet ist, dadurch gekennzeichnet, daß der Rohrheizkörper (1) mäanderförmig verlaufend zwischen zwei radial miteinander verpreßten Rohrkör­ pern (5, 6) angeordnet und wenigstens in den inneren der beiden Rohrkörper (6) unmittelbar kontaktierend mit wenigstens einem Teil seines Querschnitts unter Bildung einer eingepreßten Rille oder Nut (14) einge­ bettet ist, und daß der zylindrische Hohlraum (8) des inneren Rohrkörpers (6) als Paßbohrung zur spaltfrei­ en Aufnahme des zylindrischen Maschinenteils ausge­ bildet ist. 1. Electric heating device for cylindrical Maschi nenteile, in particular for plastic spray nozzles or the like., In which the heating medium consists of at least one, the cylindrical machine part enclosing tube heater ( 1 ), the heat conductor ( 2 ) in egg nen high-density and with a metal jacket around closed magnesium oxide core ( 4 ) is embedded, characterized in that the tubular heating element ( 1 ) is arranged in a meandering shape between two radially pressed tubular bodies ( 5 , 6 ) and at least in the interior of the two tubular bodies ( 6 ) is in direct contact with at least part of it Cross-section to form a pressed-in groove or groove ( 14 ) is embedded, and that the cylindrical cavity ( 8 ) of the inner tubular body ( 6 ) is formed as a fitting bore for the gap-free reception of the cylindrical machine part. 2. Elektrische Heizeinrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die beiden Rohrkörper (5, 6) aus Aluminium bestehen, das weicher ist als der bzw. die Rohrheizkörper (1) und daß der bzw. die Rohrheizkör­ per (1) radial zumindest annähernd gleich tief in die beiden Rohrkörper (5, 6) eingebettet sind.2. Electrical heating device according to claim 1, characterized in that the two tubular bodies ( 5 , 6 ) consist of aluminum, which is softer than the one or more tubular heating elements ( 1 ) and that the one or more tubular heating elements ( 1 ) radially at least approximately are embedded at the same depth in the two tubular bodies ( 5 , 6 ). 3. Elektrische Heizeinrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der innere Rohrkörper (6) aus Aluminium und der äußere Rohrkörper (12) aus Stahl oder Chrom-Nickel-Stahl besteht.3. Electrical heating device according to claim 1, characterized in that the inner tubular body ( 6 ) made of aluminum and the outer tubular body ( 12 ) consists of steel or chrome-nickel steel. 4. Elektrische Heizeinrichtung nach Anspruch 2, dadurch gekennzeichnet, daß der äußere, aus Aluminium beste­ hende Rohrkörper (5) von einem gemeinsam verpreßten Mantel (10) aus Stahl oder Chrom-Nickel-Stahl um­ schlossen ist.4. Electrical heating device according to claim 2, characterized in that the outer, best existing aluminum tubular body ( 5 ) of a jointly pressed jacket ( 10 ) made of steel or chrome-nickel steel is closed. 5. Elektrische Heizeinrichtung nach Anspruch 1 oder ei­ nem der Ansprüche 2 bis 4, dadurch gekennzeichnet, daß der innere Rohrkörper (5) während des radial ver­ kleinernden Preßvorgangs mit einem zylindrischen Paß­ kern (9) versehen ist. 5. Electrical heating device according to claim 1 or egg NEM of claims 2 to 4, characterized in that the inner tubular body ( 5 ) during the radially reducing pressing process with a cylindrical fitting core ( 9 ) is provided. 6. Elektrische Heizeinrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß der äußere Rohr­ körper (5) von einem Wärme-Isolierstoffmantel (11) umgeben ist.6. Electrical heating device according to one of claims 1 to 5, characterized in that the outer tubular body ( 5 ) is surrounded by a heat-insulating material jacket ( 11 ).
DE20109413U 2001-06-06 2001-06-06 Electric heating device for cylindrical bodies Expired - Lifetime DE20109413U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20109413U DE20109413U1 (en) 2001-06-06 2001-06-06 Electric heating device for cylindrical bodies
DE10224034A DE10224034B4 (en) 2001-06-06 2002-05-31 Electric heater for cylindrical bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20109413U DE20109413U1 (en) 2001-06-06 2001-06-06 Electric heating device for cylindrical bodies

Publications (1)

Publication Number Publication Date
DE20109413U1 true DE20109413U1 (en) 2001-08-23

Family

ID=7957767

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20109413U Expired - Lifetime DE20109413U1 (en) 2001-06-06 2001-06-06 Electric heating device for cylindrical bodies
DE10224034A Expired - Fee Related DE10224034B4 (en) 2001-06-06 2002-05-31 Electric heater for cylindrical bodies

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE10224034A Expired - Fee Related DE10224034B4 (en) 2001-06-06 2002-05-31 Electric heater for cylindrical bodies

Country Status (1)

Country Link
DE (2) DE20109413U1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1395085A2 (en) * 2002-08-22 2004-03-03 Türk + Hillinger GmbH Electrical heating device for cylindrical bodies
DE202010001575U1 (en) 2010-01-29 2010-04-15 Türk & Hillinger GmbH Tensionable heating cartridge and heating
DE202010001573U1 (en) 2010-01-29 2010-04-15 Türk & Hillinger GmbH Electric heater with omega tube
DE202010001576U1 (en) 2009-09-10 2010-04-22 Türk & Hillinger GmbH Electric heater
US7703188B2 (en) 2005-05-19 2010-04-27 Mold-Masters (2007) Limited Thermal shroud and method of making same
DE102010006356A1 (en) 2010-01-29 2011-08-04 Türk & Hillinger GmbH, 78532 Electrical heating device for heating of surface area of i.e. tool, has recess whose gradient in metal sheet or tubular wall of fixing pipe is matched with space curve describing section of heating element, where section is fixed in recess
US8905741B2 (en) 2010-08-03 2014-12-09 Otto Männer Innovation GmbH Injection molding nozzle
US9144930B2 (en) 2013-04-09 2015-09-29 Otto Männer Innovation GmbH Heater and thermocouple assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225265B1 (en) * 1973-04-16 1976-05-07 Cables De Lyon Geoffroy Delore
DE3347160A1 (en) * 1983-12-27 1985-08-29 Türk & Hillinger GmbH, 7200 Tuttlingen ELECTRIC HEATING DEVICE FOR PLASTIC INJECTION NOZZLES
DE3505517C1 (en) * 1985-02-18 1986-09-04 Türk & Hillinger GmbH, 7200 Tuttlingen Electric heating device, in particular for plastics injection nozzles
US4892474A (en) * 1989-02-21 1990-01-09 Gellert Jobst U Profiled plate heaters for injection molding nozzles
DE4013538A1 (en) * 1989-05-05 1990-11-08 Karl Hehl Thermal control for extruder barrel
JP2000243542A (en) * 1999-02-24 2000-09-08 Nhk Spring Co Ltd Heater unit and manufacture thereof
DE29923291U1 (en) * 1999-05-06 2000-08-10 Hotset Heizpatronen Zubehoer Tubular heating element
DE19943192A1 (en) * 1999-09-09 2001-04-05 Hotset Heizpatronen Zubehoer Tubular heating element
DE10004068C2 (en) * 2000-01-31 2002-07-11 Guenther Heiskanaltechnik Gmbh Nozzle arrangement for injection molds

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1395085A3 (en) * 2002-08-22 2005-12-21 Türk + Hillinger GmbH Electrical heating device for cylindrical bodies
EP1395085A2 (en) * 2002-08-22 2004-03-03 Türk + Hillinger GmbH Electrical heating device for cylindrical bodies
US7703188B2 (en) 2005-05-19 2010-04-27 Mold-Masters (2007) Limited Thermal shroud and method of making same
CN102026431A (en) * 2009-09-10 2011-04-20 蒂尔克&希尔英格有限公司 Electric heater and manufacturing method thereof
CN102026431B (en) * 2009-09-10 2014-12-31 蒂尔克&希尔英格有限公司 Electric heater
US8941034B2 (en) 2009-09-10 2015-01-27 Türk & Hillinger GmbH Electric heater and process for manufacturing an electric heater
EP2296433A2 (en) 2009-09-10 2011-03-16 Türk + Hillinger GmbH Electrical heating assembly and method for manufacturing same
DE102009040809A1 (en) 2009-09-10 2011-03-24 Türk & Hillinger GmbH Electric heating device and method for producing an electric heating device
DE202010001576U1 (en) 2009-09-10 2010-04-22 Türk & Hillinger GmbH Electric heater
DE102011009644A1 (en) 2010-01-29 2011-08-04 Türk & Hillinger GmbH, 78532 Tensionable heating cartridge and heating
DE102010006356A1 (en) 2010-01-29 2011-08-04 Türk & Hillinger GmbH, 78532 Electrical heating device for heating of surface area of i.e. tool, has recess whose gradient in metal sheet or tubular wall of fixing pipe is matched with space curve describing section of heating element, where section is fixed in recess
EP2353837A1 (en) 2010-01-29 2011-08-10 Türk + Hillinger GmbH Electric heating device with omega pipe
DE202010001575U1 (en) 2010-01-29 2010-04-15 Türk & Hillinger GmbH Tensionable heating cartridge and heating
DE202010001573U1 (en) 2010-01-29 2010-04-15 Türk & Hillinger GmbH Electric heater with omega tube
DE102010006356B4 (en) * 2010-01-29 2020-02-06 Türk & Hillinger GmbH Electric heater and method of making an electric heater
DE102011009644B4 (en) 2010-01-29 2022-01-20 Türk & Hillinger GmbH Tensionable cartridge heater and heater
US8905741B2 (en) 2010-08-03 2014-12-09 Otto Männer Innovation GmbH Injection molding nozzle
US9144930B2 (en) 2013-04-09 2015-09-29 Otto Männer Innovation GmbH Heater and thermocouple assembly
US9802348B2 (en) 2013-04-09 2017-10-31 Otto Männer Innovation GmbH Heater and thermocouple assembly

Also Published As

Publication number Publication date
DE10224034B4 (en) 2005-06-30
DE10224034A1 (en) 2003-01-09

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R150 Utility model maintained after payment of first maintenance fee after three years

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