PT73869B - Sprue bushing and method of manufacture - Google Patents

Sprue bushing and method of manufacture

Info

Publication number
PT73869B
PT73869B PT73869A PT7386981A PT73869B PT 73869 B PT73869 B PT 73869B PT 73869 A PT73869 A PT 73869A PT 7386981 A PT7386981 A PT 7386981A PT 73869 B PT73869 B PT 73869B
Authority
PT
Portugal
Prior art keywords
manufacture
sprue bushing
sprue
bushing
Prior art date
Application number
PT73869A
Other languages
English (en)
Other versions
PT73869A (en
Original Assignee
Gellert Jobst U
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 Gellert Jobst U filed Critical Gellert Jobst U
Publication of PT73869A publication Critical patent/PT73869A/pt
Publication of PT73869B publication Critical patent/PT73869B/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • 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
    • 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
    • B29C2045/274—Thermocouples or heat sensors
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49083—Heater type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
PT73869A 1980-10-24 1981-10-22 Sprue bushing and method of manufacture PT73869B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000363161A CA1142722A (en) 1980-10-24 1980-10-24 Sprue bushing and method of manufacture

Publications (2)

Publication Number Publication Date
PT73869A PT73869A (en) 1981-11-01
PT73869B true PT73869B (en) 1983-01-26

Family

ID=4118240

Family Applications (1)

Application Number Title Priority Date Filing Date
PT73869A PT73869B (en) 1980-10-24 1981-10-22 Sprue bushing and method of manufacture

Country Status (12)

Country Link
US (1) US4386262A (pt)
JP (2) JPS5791868A (pt)
AU (1) AU540490B2 (pt)
CA (1) CA1142722A (pt)
CH (1) CH655025A5 (pt)
DE (1) DE3140164C2 (pt)
FR (1) FR2492728B1 (pt)
GB (1) GB2085777B (pt)
IL (1) IL63708A (pt)
IT (1) IT1205605B (pt)
NL (1) NL184939C (pt)
PT (1) PT73869B (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753839A (en) * 1953-09-10 1956-07-10 Robert G Clark Spark plug anti-seize applicator
CA1179813A (en) * 1981-07-15 1984-12-27 Jobst U. Gellert Sprue bushing connector assembly and method
CA1174020A (en) * 1982-01-06 1984-09-11 Jobst U. Gellert Injection molding manifold member and method of manufacture
CA1177214A (en) * 1982-03-31 1984-11-06 Jobst U. Gellert Pressure casting process
CA1188478A (en) * 1982-07-15 1985-06-11 Peter E.F. Krause Integral corrosion resistant manifold
CA1198266A (en) * 1982-12-17 1985-12-24 Jobst U. Gellert Method of manufacture of an injection molding integral heated probe
US4635851A (en) * 1983-09-19 1987-01-13 Pegasus Industries, Inc. Casting nozzle
FR2553566B1 (fr) * 1983-10-12 1987-05-15 Quartex Applic Hautes Temperat Procede pour la realisation d'un conducteur electrique en cuivre protege et conducteur electrique correspondant
CA1230458A (en) * 1984-07-13 1987-12-22 Gellert, Jobst Ulrich Injection molding heated nozzle with brazed in heating element and method of manufacture
US4717521A (en) * 1986-03-21 1988-01-05 Intelitec Corporation Thermal gate for plastic molding apparatus and method of using it
US4771164A (en) * 1987-04-01 1988-09-13 Gellert Jobst U Injection molding nozzle and method
CA1267514A (en) * 1987-07-15 1990-04-10 Jobst Ulrich Gellert Coated injection molding nozzle and method
US4795337A (en) * 1987-07-15 1989-01-03 Gellert Jobst U Coated injection molding nozzle
DE3724088A1 (de) * 1987-07-21 1989-02-02 Ewikon Entwicklung Konstr Oberflaechenheizelement fuer werkzeug- und maschinenteile
FR2629011B1 (fr) * 1988-03-22 1990-06-08 Piacentile Ets Buse perfectionnee pour moulage par injection
US4899435A (en) * 1988-09-28 1990-02-13 Panos Trakas Sprue bushing assembly and method of making same
US4882469A (en) * 1988-09-28 1989-11-21 Panos Trakas Internally heated sprue bushing assembly with a unitary bushing casing core element
US4916789A (en) * 1989-04-13 1990-04-17 Robinson Foundry, Inc. Valve stem construction
US4941644A (en) * 1989-04-13 1990-07-17 Robinson Foundry, Inc. Valve stem
US5052100A (en) * 1990-04-10 1991-10-01 Panos Trakas Method of making sprue bushing assembly with inner thermal sleeve
US5136141A (en) * 1990-10-31 1992-08-04 Melt Design, Inc. Integral sprue bushing assembly
US5315686A (en) * 1991-04-26 1994-05-24 William Caugherty Electrically heated nozzle for die casting
US5448678A (en) * 1991-04-26 1995-09-05 Booton; Harold Electrically heated nozzle for die casting
US5235737A (en) * 1991-12-13 1993-08-17 Gellert Jobst U Method of making an injection molding nozzle with a heating element extending outward between adjacent collar portions
DE4245019C2 (de) * 1991-12-13 2003-02-20 Gellert Jobst U Spritzgießdüse mit einem Heizelement
DE4241897C2 (de) * 1991-12-13 2002-09-19 Gellert Jobst U Verfahren zum Herstellen einer Spritzgießdüse
US5492467A (en) * 1993-12-30 1996-02-20 Kona Corporation Apparatus for injection molding articles of amorphous polyethylene terephthalate
US5474439A (en) * 1994-04-13 1995-12-12 Caco Pacific Corporation Fluid injecting nozzle having spaced projections
DE4439872C2 (de) * 1994-11-08 1998-05-20 Klaus Friedrich Mundstückkörper für eine Warmkammer-Druckgießmaschine
US5925386A (en) * 1997-06-11 1999-07-20 Moberg; Clifford A. Wear-resistant sprue bushing
US6394784B1 (en) 2000-03-08 2002-05-28 Mold-Masters Limited Compact cartridge hot runner nozzle
US6817088B1 (en) 2000-06-16 2004-11-16 Watlow Electric Msg.C Termination method for thick film resistance heater
CN1646292B (zh) 2002-02-05 2012-01-25 马斯特模具（2007）有限公司 具有加热头部的注射喷嘴
DE20212918U1 (de) * 2002-08-22 2002-10-17 Tuerk & Hillinger Gmbh Elektrische Heizeinrichtung für zylindrische Körper
US20050181090A1 (en) * 2002-12-06 2005-08-18 Mold-Masters Limited Injection molding nozzle with embedded and removable heaters
ITTO20030042A1 (it) * 2003-01-27 2004-07-28 Piero Enrietti Dispositivo riscaldatore-diffusore termico per un ugello di
US7381050B2 (en) 2004-10-20 2008-06-03 Mold-Masters (2007) Limited Snap on flange for injection molding nozzle
EP1724090B1 (en) * 2005-05-19 2010-07-21 Mold-Masters (2007) Limited Injection nozzle with a thermal shroud and method of making the same
US7890896B2 (en) * 2005-11-18 2011-02-15 Synopsys, Inc. Method and apparatus for distinguishing combinational designs
CN102729000A (zh) * 2011-04-15 2012-10-17 苏州世鼎电子有限公司 具穿孔与挤压程序的壳体制造工艺
CN104084557B (zh) * 2014-07-24 2016-05-04 永泰电子（东莞）有限公司 一种用于超薄连接器外壳的浇注系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB204162A (en) * 1922-07-15 1923-09-27 Harry Slade Improved construction of fuel economiser for steam boilers and the like
GB852693A (en) * 1956-12-13 1960-10-26 Perkin Elmer Corp Electrically heated infra-red radiant energy source
NL303023A (pt) * 1963-01-02
NL6506402A (pt) * 1965-05-20 1966-11-21
GB1359539A (en) * 1971-10-18 1974-07-10 Pyrotenax Ltd Electric heating device
JPS4922169U (pt) * 1972-05-31 1974-02-25
JPS5266820A (en) * 1975-11-12 1977-06-02 Ryobi Ltd Method of shaping heater insert for heat plate of aluminium die casting
CA1097472A (en) * 1976-07-16 1981-03-17 Walter R. Crandell Electrically heated nozzle and method of making the same
FR2425319A1 (fr) * 1978-05-13 1979-12-07 Stegmeier Heinz Cartouche chauffante, notamment pour le chauffage de moules pour injection de matiere plastique et procede pour sa fabrication
FR2425930A1 (fr) * 1978-05-17 1979-12-14 Enrietti Leo Buse d'injection de matieres plastiques dans des moules a canaux chauds
GB2044162B (en) * 1978-12-14 1982-10-13 Gellert Jobst U Sprue bushing for an injection moulding apparatus
US4238671A (en) * 1979-05-08 1980-12-09 Gellert Jobst U Sprue bushing with cast in heater element
DE3002264A1 (de) * 1980-01-23 1981-09-17 Jetform Heißkanalnormalien und Zubehör GmbH, 5880 Lüdenscheid Spritzgiesswerkzeug mit hochleistungsangiessbuchse
CA1136814A (en) * 1980-07-15 1982-12-07 Jobst U. Gellert Hot tip seal
US4355460A (en) * 1980-12-17 1982-10-26 Gellert Jobst U Sprue bushing and method of manufacture
US4344750A (en) * 1981-04-02 1982-08-17 Gellert Jobst U Edge gated injection molding system with hollow seals

Also Published As

Publication number Publication date
NL8103991A (nl) 1982-05-17
IL63708A (en) 1984-07-31
GB2085777B (en) 1985-09-04
JPS6446214U (pt) 1989-03-22
DE3140164A1 (de) 1982-06-03
NL184939C (nl) 1989-12-18
IT8124294A0 (it) 1981-10-02
JPH0140662Y2 (pt) 1989-12-05
FR2492728A1 (fr) 1982-04-30
NL184939B (nl) 1989-07-17
PT73869A (en) 1981-11-01
GB2085777A (en) 1982-05-06
FR2492728B1 (fr) 1985-11-29
CA1142722A (en) 1983-03-15
US4386262A (en) 1983-05-31
IT1205605B (it) 1989-03-23
JPS5791868A (en) 1982-06-08
IL63708A0 (en) 1981-12-31
DE3140164C2 (de) 1985-11-21
AU540490B2 (en) 1984-11-22
AU7474681A (en) 1982-04-29
CH655025A5 (de) 1986-03-27

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