FR2718596B1 - Corps de chauffe électrique pour moules à injection. - Google Patents

Corps de chauffe électrique pour moules à injection.

Info

Publication number
FR2718596B1
FR2718596B1 FR9415733A FR9415733A FR2718596B1 FR 2718596 B1 FR2718596 B1 FR 2718596B1 FR 9415733 A FR9415733 A FR 9415733A FR 9415733 A FR9415733 A FR 9415733A FR 2718596 B1 FR2718596 B1 FR 2718596B1
Authority
FR
France
Prior art keywords
electric heater
injection molds
molds
injection
heater
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
FR9415733A
Other languages
English (en)
Other versions
FR2718596A1 (fr
Inventor
Eugen Schwarzkopf
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.)
Hotset Heizpatronen und Zubehoer GmbH
Original Assignee
Hotset Heizpatronen und Zubehoer 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
Priority claimed from DE4411887A external-priority patent/DE4411887C2/de
Priority claimed from DE4418828A external-priority patent/DE4418828C5/de
Application filed by Hotset Heizpatronen und Zubehoer GmbH filed Critical Hotset Heizpatronen und Zubehoer GmbH
Publication of FR2718596A1 publication Critical patent/FR2718596A1/fr
Application granted granted Critical
Publication of FR2718596B1 publication Critical patent/FR2718596B1/fr
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
    • 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
    • H05B3/48—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
    • 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
    • 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
    • B29C45/2738—Heating or cooling means therefor specially adapted for manifolds
    • 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
    • B29C45/7312—Construction of heating or cooling fluid flow channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Resistance Heating (AREA)
FR9415733A 1994-04-07 1994-12-23 Corps de chauffe électrique pour moules à injection. Expired - Lifetime FR2718596B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4411887A DE4411887C2 (de) 1992-12-16 1994-04-07 Elektrischer Heizkörper für Spritzgießwerkzeuge
DE4418828A DE4418828C5 (de) 1992-12-16 1994-05-30 Elektrischer Heizkörper für Spritzgießwerkzeuge

Publications (2)

Publication Number Publication Date
FR2718596A1 FR2718596A1 (fr) 1995-10-13
FR2718596B1 true FR2718596B1 (fr) 1997-04-11

Family

ID=25935410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9415733A Expired - Lifetime FR2718596B1 (fr) 1994-04-07 1994-12-23 Corps de chauffe électrique pour moules à injection.

Country Status (4)

Country Link
CA (1) CA2132401C (fr)
CZ (2) CZ288460B6 (fr)
FR (1) FR2718596B1 (fr)
IT (1) IT1272862B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3915041B2 (ja) * 1995-11-08 2007-05-16 ホツトセツト・ハイツパトローネン・ウント・ツーベヘール・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 射出成形工具のための電気加熱部材
WO1998027395A1 (fr) * 1996-12-16 1998-06-25 K & M Kite Limited Tube faconne presentant des ondulations orientees longitudinalement
US8263914B2 (en) 2008-08-27 2012-09-11 AMG IdealCast Corporation Cartridge heater and method of use
WO2020180632A1 (fr) * 2019-03-01 2020-09-10 Gentherm Incorporated Technologie de chauffage et de refroidissement assistée thermiquement par résistance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517918A1 (fr) * 1981-12-09 1983-06-10 Bonet Andre Corps chauffants, rechauffeurs electriques de fluides adaptes et procede de realisation de tels appareils
FR2652225B1 (fr) * 1989-09-19 1991-11-08 Vulcanic Element tubulaire de chauffage electrique et son dispositif de cintrage, et echangeur comportant un tel element.
DE9217183U1 (de) * 1992-12-16 1993-02-18 Hotset Heizpatronen und Zubehör GmbH, 5880 Lüdenscheid Elektrischer Heizkörper für Spritzgießwerkzeuge

Also Published As

Publication number Publication date
ITMI950011A1 (it) 1996-07-04
CA2132401C (fr) 2004-12-07
FR2718596A1 (fr) 1995-10-13
CA2132401A1 (fr) 1995-10-08
ITMI950011A0 (it) 1995-01-04
CZ309294A3 (en) 1995-11-15
CZ287762B6 (cs) 2001-01-17
CZ288460B6 (en) 2001-06-13
IT1272862B (it) 1997-07-01

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