IT1272862B - Corpo riscaldante elettrico per stampi per iniezione. - Google Patents

Corpo riscaldante elettrico per stampi per iniezione.

Info

Publication number
IT1272862B
IT1272862B ITMI950011A ITMI950011A IT1272862B IT 1272862 B IT1272862 B IT 1272862B IT MI950011 A ITMI950011 A IT MI950011A IT MI950011 A ITMI950011 A IT MI950011A IT 1272862 B IT1272862 B IT 1272862B
Authority
IT
Italy
Prior art keywords
electric heating
heating body
injection molds
molds
injection
Prior art date
Application number
ITMI950011A
Other languages
English (en)
Inventor
Eugen Schwarzkopf
Original Assignee
Hotset Heizpatronen Zubehoer
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 Zubehoer filed Critical Hotset Heizpatronen Zubehoer
Publication of ITMI950011A0 publication Critical patent/ITMI950011A0/it
Publication of ITMI950011A1 publication Critical patent/ITMI950011A1/it
Application granted granted Critical
Publication of IT1272862B publication Critical patent/IT1272862B/it

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)
ITMI950011A 1994-04-07 1995-01-04 Corpo riscaldante elettrico per stampi per iniezione. IT1272862B (it)

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 (3)

Publication Number Publication Date
ITMI950011A0 ITMI950011A0 (it) 1995-01-04
ITMI950011A1 ITMI950011A1 (it) 1996-07-04
IT1272862B true IT1272862B (it) 1997-07-01

Family

ID=25935410

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI950011A IT1272862B (it) 1994-04-07 1995-01-04 Corpo riscaldante elettrico per stampi per iniezione.

Country Status (4)

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

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
AU5418998A (en) * 1996-12-16 1998-07-15 K & M Kite Limited Formed tubing with longitudinally directed corrugations
US8263914B2 (en) 2008-08-27 2012-09-11 AMG IdealCast Corporation Cartridge heater and method of use
DE112020001024T5 (de) * 2019-03-01 2022-01-05 Gentherm Incorporated Widerstandswärmeunterstützte Kühl- und Heiztechnik

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
FR2718596B1 (fr) 1997-04-11
ITMI950011A0 (it) 1995-01-04
CZ288460B6 (en) 2001-06-13
CA2132401C (en) 2004-12-07
CZ287762B6 (cs) 2001-01-17
FR2718596A1 (fr) 1995-10-13
CZ309294A3 (en) 1995-11-15
CA2132401A1 (en) 1995-10-08
ITMI950011A1 (it) 1996-07-04

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Legal Events

Date Code Title Description
0001 Granted