CA976314A - Hot runner heater - Google Patents

Hot runner heater

Info

Publication number
CA976314A
CA976314A CA157,346A CA157346A CA976314A CA 976314 A CA976314 A CA 976314A CA 157346 A CA157346 A CA 157346A CA 976314 A CA976314 A CA 976314A
Authority
CA
Canada
Prior art keywords
hot runner
runner heater
heater
hot
runner
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
Application number
CA157,346A
Other languages
English (en)
Other versions
CA157346S (en
Inventor
Jobst U. Gellert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA157,346A priority Critical patent/CA976314A/en
Priority to US00320505A priority patent/US3822856A/en
Priority to JP9162773A priority patent/JPS537932B2/ja
Priority to DE2356764A priority patent/DE2356764C3/de
Priority to BR8954/73A priority patent/BR7308954D0/pt
Priority to GB5365973A priority patent/GB1405993A/en
Priority to FR7341255A priority patent/FR2207019B1/fr
Application granted granted Critical
Publication of CA976314A publication Critical patent/CA976314A/en
Expired 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
    • B29C45/2735—Sprue channels ; Runner channels or runner nozzles for non-coaxial gates, e.g. for edge gates
    • 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
    • B29C2045/2779—Nozzles with a plurality of outlets
    • 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

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)
CA157,346A 1972-11-21 1972-11-21 Hot runner heater Expired CA976314A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA157,346A CA976314A (en) 1972-11-21 1972-11-21 Hot runner heater
US00320505A US3822856A (en) 1972-11-21 1973-01-02 Hot runner heater
JP9162773A JPS537932B2 (sv) 1972-11-21 1973-08-15
DE2356764A DE2356764C3 (de) 1972-11-21 1973-11-14 Heißkanal-SpritzgieDwerkzeug mit mehreren Formhohlräumen
BR8954/73A BR7308954D0 (pt) 1972-11-21 1973-11-14 Aquecedor em sitema de distribuicao de canal quente de moldagem de plastico por injecao
GB5365973A GB1405993A (en) 1972-11-21 1973-11-19 Hot runner heater for injection moulding apparatus
FR7341255A FR2207019B1 (sv) 1972-11-21 1973-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA157,346A CA976314A (en) 1972-11-21 1972-11-21 Hot runner heater

Publications (1)

Publication Number Publication Date
CA976314A true CA976314A (en) 1975-10-21

Family

ID=4095077

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,346A Expired CA976314A (en) 1972-11-21 1972-11-21 Hot runner heater

Country Status (7)

Country Link
US (1) US3822856A (sv)
JP (1) JPS537932B2 (sv)
BR (1) BR7308954D0 (sv)
CA (1) CA976314A (sv)
DE (1) DE2356764C3 (sv)
FR (1) FR2207019B1 (sv)
GB (1) GB1405993A (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094447A (en) * 1976-12-02 1978-06-13 Gellert Jobst U Heater cast for multi-cavity hot runner edge gate
US4900560A (en) * 1989-03-01 1990-02-13 Panos Trakas Multi-gate molding heater assembly

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940224A (en) * 1974-01-16 1976-02-24 Package Machinery Company Constant velocity manifold for injection molding machine
US4304544A (en) * 1974-10-21 1981-12-08 Fast Heat Element Mfg. Co., Inc. Electrically heated nozzles and nozzle systems
US4069003A (en) * 1975-04-21 1978-01-17 Dinamode Corporation Injection molding apparatus
DE2525437C3 (de) * 1975-06-07 1982-01-21 Continental Gummi-Werke Ag, 3000 Hannover Form zum Spritzgießen oder Preßspritzen von Kautschuk und anderen plastischen wärmehärtbaren Werkstoffen
US4128385A (en) * 1975-12-29 1978-12-05 Buckeye Molding Company Injection molding apparatus
AU516941B2 (en) * 1976-09-30 1981-07-02 Yoshino Kogyosho Co., Ltd Mould for injective moulding
US4161386A (en) * 1977-12-19 1979-07-17 Incoe Corporation Nozzle for injection molding machines
US4273525A (en) * 1978-01-19 1981-06-16 Incoe Corporation Injection mold bushing
NL7804984A (nl) * 1978-05-09 1979-11-13 Beek Ter Hengelo Bv Inwendig verwarmbaar mondstuk met een deelbaar huis en een deelbare kern.
US4492556A (en) * 1978-10-16 1985-01-08 Fast Heat Element Mfg. Co., Inc. Unitary heated nozzle assembly
CA1149569A (en) * 1981-03-20 1983-07-12 Jobst U. Gellert Edge gated injection molding system with hollow seals
DE8222390U1 (de) * 1982-08-07 1982-11-18 Jetform Heißkanalnormalien und Zubehör GmbH, 5880 Lüdenscheid Heisskanalmehrfachangiessbuchse
DE3417220A1 (de) * 1984-05-10 1986-01-09 EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford Elektrisch beheizbare, am ende eines heisskanals angeordnete angussduese
US5324191A (en) * 1992-09-30 1994-06-28 Husky Injection Molding Systems Ltd. Sealed edge gate
CA2164557C (en) * 1995-12-06 2007-05-08 Jobst Ulrich Gellert Injection molding nozzle manifold
CA2190569C (en) * 1996-11-18 2005-11-08 Jobst Ulrich Gellert Injection molding nozzle with edge gate inserts and sealing ring
US5820899A (en) * 1996-12-23 1998-10-13 Mold-Masters Limited Injection molding nozzle with edge gate inserts and sealing ring
IT248160Y1 (it) * 1999-12-28 2002-12-10 Sipa Spa Stampi di iniezione perfezionati.
JP2005516794A (ja) * 2002-02-04 2005-06-09 モールド‐マスターズ、リミテッド マニホールドとノズルとの間の熱シール
US7189071B2 (en) * 2003-02-12 2007-03-13 Mold-Masters Limited Telescopic manifold nozzle seal
EP1724090B1 (en) * 2005-05-19 2010-07-21 Mold-Masters (2007) Limited Injection nozzle with a thermal shroud and method of making the same
US7396226B2 (en) * 2006-03-10 2008-07-08 Mold-Masters (2007) Limited Nozzle sealing assembly
US7614869B2 (en) 2007-05-08 2009-11-10 Mold-Masters (2007) Limited Manifold nozzle connection for an injection molding system
US7845936B2 (en) * 2009-01-21 2010-12-07 Mold-Masters (2007) Limited Sealing arrangement for an edge gated nozzle in an injection molding system
US7874833B2 (en) * 2009-05-03 2011-01-25 Mold-Masters (2007) Limited Injection molding runner apparatus having pressure seal
CN104169061B (zh) * 2012-09-27 2016-07-06 奥林巴斯株式会社 热流道成型装置和热流道喷嘴
US9272455B2 (en) 2014-04-30 2016-03-01 Mold-Masters (2007) Limited Hot runner system sealing arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213490A (en) * 1962-07-26 1965-10-26 George Johnson Ejector for molded pieces
US3663145A (en) * 1968-12-26 1972-05-16 Shoichi Teraoka Synthetic resin injection molding apparatus
US3661487A (en) * 1969-03-05 1972-05-09 Young Rubber Co Injection molding apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094447A (en) * 1976-12-02 1978-06-13 Gellert Jobst U Heater cast for multi-cavity hot runner edge gate
FR2372691A1 (fr) * 1976-12-02 1978-06-30 Gellert Jobst Bloc chauffant de machine d'injection de matiere plastique
US4900560A (en) * 1989-03-01 1990-02-13 Panos Trakas Multi-gate molding heater assembly

Also Published As

Publication number Publication date
FR2207019B1 (sv) 1977-08-05
US3822856A (en) 1974-07-09
DE2356764A1 (de) 1974-05-30
JPS537932B2 (sv) 1978-03-23
FR2207019A1 (sv) 1974-06-14
GB1405993A (en) 1975-09-10
DE2356764B2 (de) 1978-12-21
JPS4982517A (sv) 1974-08-08
DE2356764C3 (de) 1979-08-23
BR7308954D0 (pt) 1974-08-22

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