IT1040192B - Dispositivo riscaldato elettrica mente e metodo per la suatfabbrica zione per macchine di stampaggio o di pressofusione - Google Patents

Dispositivo riscaldato elettrica mente e metodo per la suatfabbrica zione per macchine di stampaggio o di pressofusione

Info

Publication number
IT1040192B
IT1040192B IT25869/75A IT2586975A IT1040192B IT 1040192 B IT1040192 B IT 1040192B IT 25869/75 A IT25869/75 A IT 25869/75A IT 2586975 A IT2586975 A IT 2586975A IT 1040192 B IT1040192 B IT 1040192B
Authority
IT
Italy
Prior art keywords
mind
factory
die
pressing
casting machines
Prior art date
Application number
IT25869/75A
Other languages
English (en)
Original Assignee
East Heat Element Mfg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24056380&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1040192(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by East Heat Element Mfg filed Critical East Heat Element Mfg
Application granted granted Critical
Publication of IT1040192B publication Critical patent/IT1040192B/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
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2272—Sprue channels
    • 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
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • 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
    • 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
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49089—Filling with powdered insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT25869/75A 1974-10-21 1975-07-29 Dispositivo riscaldato elettrica mente e metodo per la suatfabbrica zione per macchine di stampaggio o di pressofusione IT1040192B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/516,618 US3970821A (en) 1974-10-21 1974-10-21 Electrically heated torpedo

Publications (1)

Publication Number Publication Date
IT1040192B true IT1040192B (it) 1979-12-20

Family

ID=24056380

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25869/75A IT1040192B (it) 1974-10-21 1975-07-29 Dispositivo riscaldato elettrica mente e metodo per la suatfabbrica zione per macchine di stampaggio o di pressofusione

Country Status (3)

Country Link
US (2) US3970821A (it)
DE (1) DE2542162B2 (it)
IT (1) IT1040192B (it)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010351A (en) * 1976-03-03 1977-03-01 Rama Corporation Cartridge heater with improved thermocouple
US4161386A (en) * 1977-12-19 1979-07-17 Incoe Corporation Nozzle for injection molding machines
US4150281A (en) * 1978-03-13 1979-04-17 Tempco Electric Heater Corporation Electric heater construction
NL7804984A (nl) * 1978-05-09 1979-11-13 Beek Ter Hengelo Bv Inwendig verwarmbaar mondstuk met een deelbaar huis en een deelbare kern.
AT374406B (de) * 1978-06-07 1984-04-25 Ewikon Entwicklung Konstr Duese fuer eine kunststoffspritzgussmaschine, ein extrudermundstueck oder ein heisskanalwerkzeug
US4795126A (en) * 1978-10-16 1989-01-03 Fast Heat Element Manufacturing Co., Inc. Electrically heated nozzles and nozzle systems
DE2938832A1 (de) * 1979-09-26 1981-04-09 EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford Vorrichtung mit einem heisskanalsystem zum zufuehren einer kunststoffschmelze zu einer spritzgussform
US4260348A (en) * 1979-10-12 1981-04-07 Graham Theodore D Sprue bushing for injection molding machine
US4304044A (en) * 1979-11-19 1981-12-08 The Scott & Fetzer Company Method for forming self-regulating heat trace cable
US4253011A (en) * 1979-12-13 1981-02-24 Tempco Electric Heater Corporation Plastic injection molding system having a temperature controlled electric heater element
US4582516A (en) * 1980-03-17 1986-04-15 Air Products And Chemicals, Inc. Fast regenerating adsorption column
US4326122A (en) * 1980-07-14 1982-04-20 The United States Of America As Represented By The United States Department Of Energy Electric heater for nuclear fuel rod simulators
CA1163073A (en) * 1981-05-08 1984-03-06 Jobst U. Gellert Injection molding heated probe
DE3127938C2 (de) * 1981-07-15 1985-12-05 Türk & Hillinger GmbH, 7200 Tuttlingen Heiztorpedo für Kunststoffmaschinen
CA1198266A (en) * 1982-12-17 1985-12-24 Jobst U. Gellert Method of manufacture of an injection molding integral heated probe
CA1230457A (en) * 1984-05-25 1987-12-22 Gellert, Jobst Ulrich Injection molding nozzle probe and stack molding apparatus
DE3631850A1 (de) * 1986-09-19 1988-04-07 Zimmermann Wolfgang Die thermodynamische punktangussduese
US4777348A (en) * 1987-08-19 1988-10-11 Gellert Jobst U Injection molding probe with insulation and locating hoop portion
US5055028A (en) * 1989-04-07 1991-10-08 Panos Trakas Internally heated torpedo with internal melt distribution chamber
US5069615A (en) * 1990-09-04 1991-12-03 Husky Injection Molding Systems Ltd. Stack mold with insulated runner
US5136143A (en) * 1991-06-14 1992-08-04 Heatron, Inc. Coated cartridge heater
US5747102A (en) * 1995-11-16 1998-05-05 Nordson Corporation Method and apparatus for dispensing small amounts of liquid material
US6267266B1 (en) 1995-11-16 2001-07-31 Nordson Corporation Non-contact liquid material dispenser having a bellows valve assembly and method for ejecting liquid material onto a substrate
US6253957B1 (en) 1995-11-16 2001-07-03 Nordson Corporation Method and apparatus for dispensing small amounts of liquid material
JPH10213324A (ja) * 1997-01-30 1998-08-11 Jidosha Kiki Co Ltd 金属線材の接合方法、セラミックヒータおよびその製造方法
US5935472A (en) * 1997-03-21 1999-08-10 Crandell; Walter Formed molding torpedo device and a method for making the same
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
US6394784B1 (en) * 2000-03-08 2002-05-28 Mold-Masters Limited Compact cartridge hot runner nozzle
US7241131B1 (en) 2000-06-19 2007-07-10 Husky Injection Molding Systems Ltd. Thick film heater apparatus
US20050181090A1 (en) * 2002-12-06 2005-08-18 Mold-Masters Limited Injection molding nozzle with embedded and removable heaters
CA2452894A1 (en) * 2002-12-13 2004-06-13 Mold-Masters Limited Nozzle and method for making a nozzle with a removable and replaceable heating device
US20040211771A1 (en) * 2003-04-25 2004-10-28 Walter Crandell Compacted cartridge heating element with a substantially polygonal cross section
CN1751867A (zh) * 2004-09-21 2006-03-29 上海克朗宁技术设备有限公司 一种热流道喷嘴和注塑机喷嘴用的套筒加热器
US10182471B2 (en) 2011-01-18 2019-01-15 Walter Crandell Electric heater crushable cores and compacted unitary heater device and method of making such devices
CN102800972B (zh) * 2011-06-01 2016-01-13 深圳光启高等理工研究院 一种粘结剂添加装置
AT516225B1 (de) * 2014-09-10 2018-05-15 Haidlmair Holding Gmbh Verfahren und Spritzgussdüse zum Herstellen von Spritzgussteilen aus Kunststoff
DE102015224410B4 (de) 2015-12-07 2020-11-19 Volkswagen Aktiengesellschaft Düse für Metall-Druckgussanwendungen
JP6787021B2 (ja) * 2016-10-11 2020-11-18 日立金属株式会社 ケーブル
CN106626264B (zh) * 2016-11-30 2019-04-16 绍兴市昊特热能科技有限公司 独立测温的热流道用加热器的制作方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2202140A (en) * 1936-08-04 1940-05-28 Charles F Burroughs Injection molding apparatus
US2436869A (en) * 1945-03-29 1948-03-02 Lester Engineering Co Injection molding machine spreader
US2472145A (en) * 1945-12-05 1949-06-07 Wiegand Co Edwin L Manufacture of electric heaters
US2475395A (en) * 1946-02-13 1949-07-05 Lester Engineering Co Injection molding machine
US2831951A (en) * 1954-07-06 1958-04-22 Watlow Electric Mfg Cartridge heater and method of making same
US2814070A (en) * 1955-05-05 1957-11-26 Standard Oil Co Plastic extruder
US3080543A (en) * 1960-11-22 1963-03-05 Wiegand Co Edwin L Electric heaters
US3217279A (en) * 1962-02-19 1965-11-09 Wiegand Co Edwin L Electric resistance heater
US3189948A (en) * 1962-09-14 1965-06-22 Osley & Whitney Inc Internally heated cold manifold mold
DE1479370A1 (de) * 1964-04-01 1969-05-08 Kalle Ag Verfahren und Vorrichtung zum Herstellen einer Verbindung zwischen Ober- und Unterteil einer Schachtel aus thermoplastischem Kunststoff
US3310769A (en) * 1964-06-16 1967-03-21 Rama Corp Cartridge heater
US3499189A (en) * 1967-11-29 1970-03-10 Osley & Whitney Inc Cartridge heater for cold manifold mold
US3582616A (en) * 1968-10-29 1971-06-01 Watlow Electric Mfg Co Electrical heaters
US3812580A (en) * 1970-02-06 1974-05-28 Emerson Electric Co Method of making electric heating elements
US3751014A (en) * 1970-09-21 1973-08-07 Graham Engin Corp Apparatus for extruding synthetic plastic resins at low temperatures
US3668598A (en) * 1970-10-23 1972-06-06 Emerson Electric Co Electric heating elements
US3807914A (en) * 1972-12-04 1974-04-30 Control Process Inc Cavity pressure control system
AT328170B (de) * 1973-01-16 1976-03-10 Kleinewefers Ind Company Gmbh Mehrschnecken-strangpresse fur das plastifizieren und mischen von kunststoffen
US3911251A (en) * 1973-11-05 1975-10-07 Charles L Day Heating device for molding

Also Published As

Publication number Publication date
DE2542162A1 (de) 1976-04-22
US4120086A (en) 1978-10-17
US3970821A (en) 1976-07-20
DE2542162B2 (de) 1979-07-19

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