ATE105455T1 - Heizgeraet fuer eine spritzgiessmaschine. - Google Patents

Heizgeraet fuer eine spritzgiessmaschine.

Info

Publication number
ATE105455T1
ATE105455T1 AT8888116959T AT88116959T ATE105455T1 AT E105455 T1 ATE105455 T1 AT E105455T1 AT 8888116959 T AT8888116959 T AT 8888116959T AT 88116959 T AT88116959 T AT 88116959T AT E105455 T1 ATE105455 T1 AT E105455T1
Authority
AT
Austria
Prior art keywords
molding machine
injection molding
heater
heated
sections
Prior art date
Application number
AT8888116959T
Other languages
English (en)
Inventor
Hiroyoshi Sumen
Hitoshi Hara
Original Assignee
Sumitomo Heavy Industries
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 Sumitomo Heavy Industries filed Critical Sumitomo Heavy Industries
Application granted granted Critical
Publication of ATE105455T1 publication Critical patent/ATE105455T1/de

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
    • B29C45/72—Heating or cooling
    • 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
    • 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
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737—Heating or cooling means therefor
    • B29C2045/2743—Electrical heating element constructions
    • B29C2045/2745—Film-like electrical heaters
    • 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
    • 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
    • B29C2045/2754—Plurality of independent heating or cooling means, e.g. independently controlling the heating of several zones of the nozzle

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
AT8888116959T 1987-10-12 1988-10-12 Heizgeraet fuer eine spritzgiessmaschine. ATE105455T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62254682A JP2561489B2 (ja) 1987-10-12 1987-10-12 射出成形機用ヒータ
EP88116959A EP0312029B1 (de) 1987-10-12 1988-10-12 Heizgerät für eine Spritzgiessmaschine

Publications (1)

Publication Number Publication Date
ATE105455T1 true ATE105455T1 (de) 1994-05-15

Family

ID=17268401

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8888116959T ATE105455T1 (de) 1987-10-12 1988-10-12 Heizgeraet fuer eine spritzgiessmaschine.

Country Status (5)

Country Link
EP (1) EP0312029B1 (de)
JP (1) JP2561489B2 (de)
KR (1) KR970002299B1 (de)
AT (1) ATE105455T1 (de)
DE (1) DE3889410T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6305923B1 (en) * 1998-06-12 2001-10-23 Husky Injection Molding Systems Ltd. Molding system using film heaters and/or sensors
US5973296A (en) * 1998-10-20 1999-10-26 Watlow Electric Manufacturing Company Thick film heater for injection mold runner nozzle
DE10025588A1 (de) 2000-05-24 2001-11-29 Mold Masters Ltd Einrichtung zur Verarbeitung von geschmolzenem Material, Verfahren und Vorrichtung zur Herstellung derselben
CA2311829A1 (en) * 2000-06-16 2001-12-16 Jonathon Fischer Thermally balanced hot runner nozzle
US7241131B1 (en) * 2000-06-19 2007-07-10 Husky Injection Molding Systems Ltd. Thick film heater apparatus
DE10362064B4 (de) * 2003-08-16 2014-07-24 gwk Gesellschaft Wärme Kältetechnik mbH Beheizbares Werkzeug
US7342206B2 (en) * 2004-01-06 2008-03-11 Watlow Electric Manufacturing Company Tailored heat transfer layered heater system
KR100683915B1 (ko) * 2004-12-13 2007-02-15 김관표 사출성형기용 노즐 및 제조방법
DE102005014566B4 (de) * 2005-03-17 2010-07-22 Kraussmaffei Technologies Gmbh Thermoverschlussdüse und Verfahren zum Beheizen einer solchen
US7280750B2 (en) 2005-10-17 2007-10-09 Watlow Electric Manufacturing Company Hot runner nozzle heater and methods of manufacture thereof
AU2007241646A1 (en) * 2006-04-24 2007-11-01 Volastic Co. Limited Injection moulding nozzle and tip therefor
JP2009216590A (ja) * 2008-03-11 2009-09-24 Makome Kenkyusho:Kk 絶対値型磁気スケール装置
DE102009050288A1 (de) * 2009-10-15 2011-04-21 Beru Ag Elektrisch beheizbare Sprühdüse
CA2902165A1 (en) * 2013-03-18 2014-09-25 Husky Injection Molding Systems Ltd. Melt control in an injection molding system
CN109366900B (zh) * 2018-12-13 2021-05-25 盐城市沿海新能源汽车科技有限公司 一种热流道热嘴保护装置
DE102021129015A1 (de) * 2021-11-08 2023-05-11 Sebastian Pütter Temperiervorrichtung für eine Plastifizierschnecke und/oder einen Plastifizierzylinder einer Plastifiziereinheit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683673A (en) * 1952-03-10 1954-07-13 Electrofilm Corp Film-type heating element
AT205619B (de) * 1957-02-05 1959-10-10 Kanthal Ab Elektrisches Widerstandselement
DE1924202A1 (de) * 1969-05-12 1970-11-19 Annawerk Keramische Betr E Gmb Flaechenfoermige,elektrische Heizvorrichtung
CA1230458A (en) * 1984-07-13 1987-12-22 Gellert, Jobst Ulrich Injection molding heated nozzle with brazed in heating element and method of manufacture

Also Published As

Publication number Publication date
JPH0197619A (ja) 1989-04-17
EP0312029B1 (de) 1994-05-04
DE3889410T2 (de) 1994-10-20
KR890006366A (ko) 1989-06-13
JP2561489B2 (ja) 1996-12-11
KR970002299B1 (ko) 1997-02-27
EP0312029A1 (de) 1989-04-19
DE3889410D1 (de) 1994-06-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee