CA1067660A - Injection molding nozzle seal - Google Patents

Injection molding nozzle seal

Info

Publication number
CA1067660A
CA1067660A CA248,836A CA248836A CA1067660A CA 1067660 A CA1067660 A CA 1067660A CA 248836 A CA248836 A CA 248836A CA 1067660 A CA1067660 A CA 1067660A
Authority
CA
Canada
Prior art keywords
seal
cavity plate
gate
nozzle
cavity
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
CA248,836A
Other languages
English (en)
French (fr)
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 CA248,836A priority Critical patent/CA1067660A/en
Priority to US05/695,659 priority patent/US4043740A/en
Priority to GB1228/77A priority patent/GB1535130A/en
Priority to FR7703081A priority patent/FR2345287A1/fr
Priority to PT66253A priority patent/PT66253B/pt
Priority to DE19772709609 priority patent/DE2709609A1/de
Priority to CH331877A priority patent/CH616876A5/de
Priority to NL7703136A priority patent/NL7703136A/xx
Priority to JP3119577A priority patent/JPS52117363A/ja
Application granted granted Critical
Publication of CA1067660A publication Critical patent/CA1067660A/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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/278—Nozzle tips
    • 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
    • B29C2045/2761—Seals between nozzle and mould or gate
    • 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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2889—Sealing guide bushings therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/227—Injection nozzle; positioned flush with mold or cavity

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)
CA248,836A 1976-03-25 1976-03-25 Injection molding nozzle seal Expired CA1067660A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA248,836A CA1067660A (en) 1976-03-25 1976-03-25 Injection molding nozzle seal
US05/695,659 US4043740A (en) 1976-03-25 1976-06-14 Injection molding nozzle seal
GB1228/77A GB1535130A (en) 1976-03-25 1977-01-12 Injection moulding machines
FR7703081A FR2345287A1 (fr) 1976-03-25 1977-02-03 Systeme a obturateur a aiguilles, equipe d'un joint perfectionne, pour l'alimentation d'un moule a injection
PT66253A PT66253B (en) 1976-03-25 1977-03-01 Injection molding nozzle seal
DE19772709609 DE2709609A1 (de) 1976-03-25 1977-03-05 Ventilgesteuertes einlassteil fuer spritzgusswerkzeuge
CH331877A CH616876A5 (US06724976-20040420-M00002.png) 1976-03-25 1977-03-15
NL7703136A NL7703136A (nl) 1976-03-25 1977-03-23 Mondstukafdichting voor een spuitgietmechanisme.
JP3119577A JPS52117363A (en) 1976-03-25 1977-03-23 Valveegate mechanism of injection molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA248,836A CA1067660A (en) 1976-03-25 1976-03-25 Injection molding nozzle seal

Publications (1)

Publication Number Publication Date
CA1067660A true CA1067660A (en) 1979-12-11

Family

ID=4105553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248,836A Expired CA1067660A (en) 1976-03-25 1976-03-25 Injection molding nozzle seal

Country Status (9)

Country Link
US (1) US4043740A (US06724976-20040420-M00002.png)
JP (1) JPS52117363A (US06724976-20040420-M00002.png)
CA (1) CA1067660A (US06724976-20040420-M00002.png)
CH (1) CH616876A5 (US06724976-20040420-M00002.png)
DE (1) DE2709609A1 (US06724976-20040420-M00002.png)
FR (1) FR2345287A1 (US06724976-20040420-M00002.png)
GB (1) GB1535130A (US06724976-20040420-M00002.png)
NL (1) NL7703136A (US06724976-20040420-M00002.png)
PT (1) PT66253B (US06724976-20040420-M00002.png)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU516941B2 (en) * 1976-09-30 1981-07-02 Yoshino Kogyosho Co., Ltd Mould for injective moulding
US4268241A (en) * 1978-01-06 1981-05-19 Husky Injection Molding Systems Heated injection nozzle
US4173448A (en) * 1978-01-06 1979-11-06 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
US4212625A (en) * 1978-03-14 1980-07-15 Shutt George V High speed injector for molding machines
US4213751A (en) * 1978-06-06 1980-07-22 The Continental Group, Inc. Valve gate mechanism for injection molding
FR2459720A1 (fr) * 1979-06-26 1981-01-16 Solyvent Ventec Ste Lyon Venti Ensemble de moule perfectionne pour le moulage des elastomeres
CA1136814A (en) * 1980-07-15 1982-12-07 Jobst U. Gellert Hot tip seal
CA1136815A (en) * 1980-07-15 1982-12-07 Jobst U. Gellert Injection molding nozzle seal
CA1149569A (en) * 1981-03-20 1983-07-12 Jobst U. Gellert Edge gated injection molding system with hollow seals
US4344750A (en) * 1981-04-02 1982-08-17 Gellert Jobst U Edge gated injection molding system with hollow seals
CA1179813A (en) * 1981-07-15 1984-12-27 Jobst U. Gellert Sprue bushing connector assembly and method
CA1190019A (en) * 1982-07-12 1985-07-09 Jobst U. Gellert Injection molding hot tip seal
CA1188478A (en) * 1982-07-15 1985-06-11 Peter E.F. Krause Integral corrosion resistant manifold
EP0106980A1 (en) * 1982-09-24 1984-05-02 Jobst Ulrich Gellert Injection molding core ring gate
CA1193818A (en) * 1983-03-24 1985-09-24 Jobst U. Gellert Hydraulically actuated injection molding system with alternate hydraulic connections
CA1213706A (en) * 1984-02-17 1986-11-12 Gellert, Jobst Ulrich Injection molding valve gated system
US4530654A (en) * 1984-05-29 1985-07-23 Mold-Masters Limited Injection molding peripheral opening core ring gate
US4588367A (en) * 1984-07-16 1986-05-13 Husky Injection Molding Systems Ltd. Hot runner manifold for injection molding machine
CA1230473A (en) * 1985-11-21 1987-12-22 Arthur Harrison Method of manufacturing injection molding manifold with plugs
JPH0224110A (ja) * 1988-07-13 1990-01-26 Sansho Giken Kk 合成樹脂金型及びこれに組込む弁座駒
US5028227A (en) * 1988-10-31 1991-07-02 Mold-Masters Limited Injection molding nozzle with replaceable gate insert
CA1318998C (en) * 1989-07-13 1993-06-15 Harald Hans Schmidt Injection molding system with flanged insulation gate seal
US5066216A (en) * 1989-09-22 1991-11-19 Binney & Smith Inc. Apparatus for injection of viscous material
US5083913A (en) * 1990-03-26 1992-01-28 American Standard Inc. Mix head bushing seal
US5456957A (en) * 1992-03-06 1995-10-10 The Standard Products Company Body side molding and method
CA2099454C (en) * 1993-06-30 2001-11-27 Jobst Ulrich Gellert Two-piece injection molding nozzle seal
US5299928A (en) * 1993-07-26 1994-04-05 Gellert Jobst U Two-piece injection molding nozzle seal
US5492467A (en) * 1993-12-30 1996-02-20 Kona Corporation Apparatus for injection molding articles of amorphous polyethylene terephthalate
US6099284A (en) * 1998-07-13 2000-08-08 Green Tokai, Co., Ltd. Pressure-activated gas injection valve for an injection molding apparatus
JP2000343573A (ja) 1998-12-10 2000-12-12 Sumitomo Chem Co Ltd 成形用金型
US6769901B2 (en) * 2000-04-12 2004-08-03 Mold-Masters Limited Injection nozzle system for an injection molding machine
CA2358187A1 (en) * 2001-10-03 2003-04-03 Mold-Masters Limited Nozzle seal
CA2358148A1 (en) * 2001-10-03 2003-04-03 Mold-Masters Limited A nozzle
US6962492B2 (en) * 2001-10-05 2005-11-08 Mold-Masters Limited Gap seal between nozzle components
US6921259B2 (en) * 2002-02-21 2005-07-26 Mold-Masters Limited Valve pin guide for a valve-gated nozzle
US7128566B2 (en) * 2002-02-21 2006-10-31 Mold-Masters Limited Valve pin guiding tip for a nozzle
FR2837738B1 (fr) * 2002-03-29 2005-01-28 Atlancim Ingenierie Dispositif d'injection sous pression de matiere de moulage et moule d'injection equipe d'un tel dispositif d'injection
DE10392533B4 (de) * 2002-04-12 2014-07-03 Mold-Masters (2007) Limited Spritzgießvorrichtung mit einem Formangussöffnungseinsatz mit Wärmesperre
JP3988549B2 (ja) * 2002-06-28 2007-10-10 株式会社青木固研究所 ホットランナー型を有する射出金型
EP1539577A4 (en) * 2002-07-12 2007-08-01 West Pharm Serv Inc PROCESS FOR MANUFACTURING PLASTIC OVERLAY COVERS USING HEATED CHANNEL REAR ENTRY MOLD TECHNOLOGY
EP1531977B1 (en) * 2002-07-30 2007-09-19 Mold-Masters Limited A valve pin guide and alignment system for a hot-runner in an injection molding apparatus
US7137807B2 (en) * 2002-11-21 2006-11-21 Mold-Masters Limited Hot runner nozzle with a tip, a tip surrounding piece and an alignment piece
DE10356937A1 (de) * 2002-12-09 2004-07-15 Mold-Masters Ltd., Georgetown Düsenspitze und -dichtung
NL1024099C1 (nl) * 2003-08-13 2005-02-15 Guenther Herbert Gmbh Spuitgiet-injecteur met losse spuitkop.
CA2567936C (en) 2006-11-14 2016-01-05 Atomic Energy Of Canada Limited Device and method for surface replication
US7972132B2 (en) * 2008-10-10 2011-07-05 Mold-Masters (2007) Ltd Injection molding valve gated hot runner nozzle
DE102013016858A1 (de) * 2013-10-10 2015-04-16 Lisa Dräxlmaier GmbH Verfahren und Vorrichtung zur Herstellung eines Formteils mit faserverstärktem Träger und beidseitig angespritzten Funktionselementen
ITUB20154577A1 (it) * 2015-10-12 2017-04-12 Inglass Spa Iniettore per apparecchiature di stampaggio ad iniezione di materie plastiche e apparecchiatura di stampaggio ad iniezione
DE102022108717A1 (de) 2022-04-11 2023-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Extruderventil für einen extrusionsbasierten, thermoplastischen Materialaustrag sowie Verfahren zum extrusionsbasierten, thermoplastischen Materialaustrag

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE77306C (de) * H. A, LITZ, Zell i. Wiesenthal Federnde Stütze für die Naben und Achsen von Rädern
US2828507A (en) * 1953-12-07 1958-04-01 Stokes F J Corp Injection molding press having valved gate
US2878515A (en) * 1954-11-01 1959-03-24 Stokes F J Corp Valved gates for an injection molding press
US3037245A (en) * 1958-12-08 1962-06-05 Darnell George Molding apparatus
US3231938A (en) * 1962-01-22 1966-02-01 Milton I Ross Injection molding apparatus
FR1375670A (fr) * 1962-03-05 1964-10-23 Procédé de moulage par injection et appareil pour la mise en oeuvre dudit procédé
FR1500630A (fr) * 1965-11-12 1967-11-03 Ici Ltd Perfectionnements aux machines de moulage par injection permettant de supprimer les masselottes
US3677682A (en) * 1970-03-09 1972-07-18 Ladislao Wladyslaw Putkowski Hot runner system
US4004871A (en) * 1973-03-12 1977-01-25 Claude Hardy Mold gate apparatus
JPS5067361A (US06724976-20040420-M00002.png) * 1973-10-18 1975-06-06
JPS539755Y2 (US06724976-20040420-M00002.png) * 1973-11-05 1978-03-14

Also Published As

Publication number Publication date
PT66253A (en) 1977-04-01
JPS52117363A (en) 1977-10-01
PT66253B (en) 1978-08-07
NL7703136A (nl) 1977-09-27
US4043740A (en) 1977-08-23
FR2345287B1 (US06724976-20040420-M00002.png) 1982-03-12
CH616876A5 (US06724976-20040420-M00002.png) 1980-04-30
DE2709609C2 (US06724976-20040420-M00002.png) 1987-01-22
DE2709609A1 (de) 1977-09-29
JPS5717416B2 (US06724976-20040420-M00002.png) 1982-04-10
FR2345287A1 (fr) 1977-10-21
GB1535130A (en) 1978-12-06

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