ES2113575T3 - Dispositivo de calentamiento, especialmente para utilizarse en moldes de inyeccion para tratamiento de materiales termoplasticos. - Google Patents

Dispositivo de calentamiento, especialmente para utilizarse en moldes de inyeccion para tratamiento de materiales termoplasticos.

Info

Publication number
ES2113575T3
ES2113575T3 ES94108494T ES94108494T ES2113575T3 ES 2113575 T3 ES2113575 T3 ES 2113575T3 ES 94108494 T ES94108494 T ES 94108494T ES 94108494 T ES94108494 T ES 94108494T ES 2113575 T3 ES2113575 T3 ES 2113575T3
Authority
ES
Spain
Prior art keywords
treatment
heating device
thermoplastic materials
injection molds
insulator
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
ES94108494T
Other languages
English (en)
Inventor
Klaus Deissler
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.)
DME Normalien GmbH
Original Assignee
DME Normalien 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 DME Normalien GmbH filed Critical DME Normalien GmbH
Application granted granted Critical
Publication of ES2113575T3 publication Critical patent/ES2113575T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737—Heating or cooling means 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • 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
    • B29C45/73—Heating or cooling of the mould
    • 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
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of 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
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737—Heating or cooling means therefor
    • B29C2045/2743—Electrical heating element constructions
    • B29C2045/2748—Insulating layers covering the electrical heating element
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/06—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using radiation, e.g. electro-magnetic waves, induction heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Resistance Heating (AREA)

Abstract

UN EQUIPO (11) DE CALENTAMIENTO, EN PARTICULAR PARA SU APLICACION EN MOLDES DE FUNDICION DE INYECCION EN LA ELABORACION DE MATERIALES TERMOPLASTICOS, CON UNA CARCASA ESENCIALMENTE EN FORMA DE PERFIL HUECO Y UNA UNIDAD (12) DE CALENTAMIENTO PRESENTE EN LA CARCASA, ALIMENTADA CON CORRIENTE DE CALENTAMIENTO, EN PARTICULAR UN FILAMENTO ESPIRAL DE CALENTAMIENTO, SE CARACTERIZA DE TAL MODO, QUE AL MENOS POR ZONAS SE DISPONE DE UN EQUIPO (30) DE AISLAMIENTO DEL TIPO DE CAPA QUE RODEA EN LA ZONA INTERIOR Y/O EXTERIOR LA UNIDAD DE CALENTAMIENTO.
ES94108494T 1994-03-01 1994-06-02 Dispositivo de calentamiento, especialmente para utilizarse en moldes de inyeccion para tratamiento de materiales termoplasticos. Expired - Lifetime ES2113575T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9403416U DE9403416U1 (de) 1994-03-01 1994-03-01 Heizeinrichtung, insbesondere zum Einsatz in Spritzgießformen zum Verarbeiten thermoplastischer Materialien

Publications (1)

Publication Number Publication Date
ES2113575T3 true ES2113575T3 (es) 1998-05-01

Family

ID=6905295

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94108494T Expired - Lifetime ES2113575T3 (es) 1994-03-01 1994-06-02 Dispositivo de calentamiento, especialmente para utilizarse en moldes de inyeccion para tratamiento de materiales termoplasticos.

Country Status (5)

Country Link
EP (1) EP0670209B1 (es)
AT (1) ATE161771T1 (es)
DE (2) DE9403416U1 (es)
DK (1) DK0670209T3 (es)
ES (1) ES2113575T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6043466A (en) * 1998-02-20 2000-03-28 Husky Injection Molding Systems Ltd. Hot runner heating clamp
CN100548620C (zh) * 2002-11-06 2009-10-14 马斯特模具（2007）有限公司 具有平面加热器的注射喷嘴
US7510392B2 (en) 2002-11-06 2009-03-31 Mold-Masters (2007) Limited Injection nozzle with a removable heater device having one or more heating elements
DE102008038956A1 (de) * 2008-08-13 2010-03-04 Diehl Aerospace Gmbh Landeklappensensoreinheit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821736C2 (de) * 1978-05-18 1986-03-20 Leo Pont-Saint-Martin Aosta Enrietti Spritzdüse zum intermittierenden Einspritzen von Kunststoff in Formen
DE3001017A1 (de) * 1980-01-12 1981-07-16 Heinz 7203 Fridingen Stegmeier Heisskanalduese fuer eine spritzgussmaschine
JPS5762848A (en) * 1980-10-01 1982-04-16 Toshiba Mach Co Ltd Electric heating nozzle device
JPS60132724A (ja) * 1983-12-22 1985-07-15 Fanuc Ltd 射出成形機における真空断熱式加熱シリンダ
DE3568525D1 (en) * 1984-05-31 1989-04-06 Toyota Motor Co Ltd Device for tightening a coil on a cylindrical body
US4922082A (en) * 1989-03-17 1990-05-01 Axiomatics Corporation Thermal valve gate for plastic molding apparatus
CA2022124A1 (en) * 1990-07-27 1992-01-28 Jobst Ulrich Gellert Insulated injection molding nozzle

Also Published As

Publication number Publication date
DK0670209T3 (da) 1998-09-07
DE59404952D1 (de) 1998-02-12
EP0670209A1 (de) 1995-09-06
ATE161771T1 (de) 1998-01-15
EP0670209B1 (de) 1998-01-07
DE9403416U1 (de) 1994-05-19

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