DK0670209T3 - Varmeanordning, især til anvendelse i sprøjtestøbeforme til forarbejdning af termoplastiske materialer - Google Patents

Varmeanordning, især til anvendelse i sprøjtestøbeforme til forarbejdning af termoplastiske materialer

Info

Publication number
DK0670209T3
DK0670209T3 DK94108494T DK94108494T DK0670209T3 DK 0670209 T3 DK0670209 T3 DK 0670209T3 DK 94108494 T DK94108494 T DK 94108494T DK 94108494 T DK94108494 T DK 94108494T DK 0670209 T3 DK0670209 T3 DK 0670209T3
Authority
DK
Denmark
Prior art keywords
heating device
thermoplastic materials
injection molds
processing thermoplastic
insulator
Prior art date
Application number
DK94108494T
Other languages
English (en)
Inventor
Klaus Deissler
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 DK0670209T3 publication Critical patent/DK0670209T3/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737Heating or cooling means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/02Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/42Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737Heating or cooling means therefor
    • B29C2045/2743Electrical heating element constructions
    • B29C2045/2748Insulating layers covering the electrical heating element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/02Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/06Moulds 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)
DK94108494T 1994-03-01 1994-06-02 Varmeanordning, især til anvendelse i sprøjtestøbeforme til forarbejdning af termoplastiske materialer DK0670209T3 (da)

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
DK0670209T3 true DK0670209T3 (da) 1998-09-07

Family

ID=6905295

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94108494T DK0670209T3 (da) 1994-03-01 1994-06-02 Varmeanordning, især til anvendelse i sprøjtestøbeforme til forarbejdning af termoplastiske materialer

Country Status (5)

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

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
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
JP2005132075A (ja) 2002-11-06 2005-05-26 Mold Masters Ltd 板状ヒータを備えた射出ノズル
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
ATE161771T1 (de) 1998-01-15
DE59404952D1 (de) 1998-02-12
ES2113575T3 (es) 1998-05-01
EP0670209A1 (de) 1995-09-06
EP0670209B1 (de) 1998-01-07
DE9403416U1 (de) 1994-05-19

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