CA1097472A - Buse chauffee a l'electricite et methode de production - Google Patents

Buse chauffee a l'electricite et methode de production

Info

Publication number: CA1097472A
Authority: CA; Canada
Prior art keywords: casing; ceramic; heating element; core; nozzle
Prior art date: 1976-07-16
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

CA269,237A

Other languages

English (en)

Inventor

Walter R. Crandell

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.)

FAST HEAT ELEMENT MANUFACTURING COMPANY Inc

Original Assignee

FAST HEAT ELEMENT MANUFACTURING COMPANY Inc

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.)

1976-07-16

Filing date

1977-01-06

Publication date

1981-03-17

1976-07-16 Priority claimed from US05/705,996 external-priority patent/US4120086A/en

1977-01-06 Application filed by FAST HEAT ELEMENT MANUFACTURING COMPANY Inc filed Critical FAST HEAT ELEMENT MANUFACTURING COMPANY Inc

1981-03-17 Application granted granted Critical

1981-03-17 Publication of CA1097472A publication Critical patent/CA1097472A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title claims description 6
239000000919 ceramic Substances 0.000 claims abstract description 31
239000000463 material Substances 0.000 claims abstract description 22
238000010438 heat treatment Methods 0.000 claims abstract description 21
239000002245 particle Substances 0.000 claims abstract description 14
238000000034 method Methods 0.000 claims abstract description 11
239000012768 molten material Substances 0.000 claims abstract description 3
229910052751 metal Inorganic materials 0.000 claims description 12
239000002184 metal Substances 0.000 claims description 12
239000004033 plastic Substances 0.000 claims description 7
125000006850 spacer group Chemical group 0.000 claims description 7
238000004804 winding Methods 0.000 claims description 7
239000011230 binding agent Substances 0.000 claims description 6
229910010293 ceramic material Inorganic materials 0.000 claims description 5
238000000465 moulding Methods 0.000 claims description 5
239000012774 insulation material Substances 0.000 claims description 4
WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
230000005540 biological transmission Effects 0.000 claims description 2
239000012772 electrical insulation material Substances 0.000 claims description 2
238000007493 shaping process Methods 0.000 claims description 2
239000011810 insulating material Substances 0.000 claims 3
239000012212 insulator Substances 0.000 claims 2
238000009413 insulation Methods 0.000 abstract description 8
238000004512 die casting Methods 0.000 abstract description 4
238000010292 electrical insulation Methods 0.000 abstract description 3
238000010137 moulding (plastic) Methods 0.000 abstract description 2
239000000523 sample Substances 0.000 abstract description 2
238000007789 sealing Methods 0.000 abstract description 2
238000005485 electric heating Methods 0.000 abstract 2
239000012778 molding material Substances 0.000 abstract 1
238000012856 packing Methods 0.000 abstract 1
239000000843 powder Substances 0.000 description 13
229960000869 magnesium oxide Drugs 0.000 description 6
239000000395 magnesium oxide Substances 0.000 description 6
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
235000012245 magnesium oxide Nutrition 0.000 description 6
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 6
239000000758 substrate Substances 0.000 description 5
239000004677 Nylon Substances 0.000 description 4
229920001778 nylon Polymers 0.000 description 4
229910052582 BN Inorganic materials 0.000 description 2
PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
241001415771 Torpedinidae Species 0.000 description 2
230000000712 assembly Effects 0.000 description 2
238000000429 assembly Methods 0.000 description 2
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000001746 injection moulding Methods 0.000 description 2
238000005096 rolling process Methods 0.000 description 2
238000005245 sintering Methods 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
241000251734 Torpedo Species 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
238000003763 carbonization Methods 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000004568 cement Substances 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
KVFIJIWMDBAGDP-UHFFFAOYSA-N ethylpyrazine Chemical compound CCC1=CN=CC=N1 KVFIJIWMDBAGDP-UHFFFAOYSA-N 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
235000001055 magnesium Nutrition 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229940091250 magnesium supplement Drugs 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000010445 mica Substances 0.000 description 1
229910052618 mica group Inorganic materials 0.000 description 1
238000003801 milling Methods 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000002966 varnish Substances 0.000 description 1
239000011800 void material Substances 0.000 description 1

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
- H05B3/46—Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Fuel-Injection Apparatus (AREA)
Resistance Heating (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

CA269,237A 1976-07-16 1977-01-06 Buse chauffee a l'electricite et methode de production Expired CA1097472A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/705,996 US4120086A (en)	1974-10-21	1976-07-16	Method of making electrically heated nozzle
US705,996		1976-07-16

Publications (1)

Publication Number	Publication Date
CA1097472A true CA1097472A (fr)	1981-03-17

Family

ID=24835788

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA269,237A Expired CA1097472A (fr)	1976-07-16	1977-01-06	Buse chauffee a l'electricite et methode de production

Country Status (4)

Country	Link
CA (1)	CA1097472A (fr)
DE (1)	DE2716950A1 (fr)
GB (2)	GB1590691A (fr)
IT (1)	IT1077365B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2821736C2 (de) *	1978-05-18	1986-03-20	Leo Pont-Saint-Martin Aosta Enrietti	Spritzdüse zum intermittierenden Einspritzen von Kunststoff in Formen
GB2044162B (en) *	1978-12-14	1982-10-13	Gellert Jobst U	Sprue bushing for an injection moulding apparatus
CA1142722A (fr) *	1980-10-24	1983-03-15	Jobst U. Gellert	Cheminee de coulee, et methode de fabrication connexe
CA1163073A (fr) *	1981-05-08	1984-03-06	Jobst U. Gellert	Sonde chauffee pour le moulage par injection
CA1213121A (fr) *	1983-04-11	1986-10-28	Kenneth P. Zecman	Bec de coulee en moule
DE3324901C2 (de) *	1983-07-09	1986-02-20	Hotset Heizpatronen und Zubehör GmbH, 5880 Lüdenscheid	Vorrichtung zur elektrischen Beheizung und zur Kühlung eines zentralen kunststofführenden Kanals einer Spritzgießmaschine
DE3343822C1 (de) *	1983-07-09	1985-02-28	Hotset Heizpatronen und Zubehör GmbH, 5880 Lüdenscheid	Vorrichtung zur elektrischen Beheizung und Kühlung für Kunststoffspritzgießmaschinen oder Kunststoffe verarbeitende Maschinen
DE3335279A1 (de) *	1983-09-29	1985-04-18	EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford	Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze
DE3337803C2 (de) *	1983-10-18	1986-07-10	Herbert Dipl.-Ing. 3559 Allendorf Günther	Heißkanalsystem für Spritzgießvorrichtungen
US4755126A (en) *	1986-01-08	1988-07-05	Fast Heat Element Manufacturing Co., Inc.	Plastic injection molding system with multiple tip torpedo heater
US4913912A (en) *	1986-09-29	1990-04-03	Fast Heat Element Manufacturing Co., Inc.	Plastic injection mold apparatus with multiple tip torpedo heater
FR2629011B1 (fr) *	1988-03-22	1990-06-08	Piacentile Ets	Buse perfectionnee pour moulage par injection
US6022210A (en) *	1995-01-31	2000-02-08	Gunther Heisskanaltechnik Gmbh	Hot runner nozzle
DE29501450U1 (de) *	1995-01-31	1995-03-30	Dipl.-Ing. Herbert Günther Gesellschaft mbH, Perchtoldsdorf	Heißkanaldüse
EP0748678A1 (fr)	1995-06-12	1996-12-18	EUROTOOL Beheer B.V.	Buse de carotte avec élément de chauffage
DE102009040809A1 (de)	2009-09-10	2011-03-24	Türk & Hillinger GmbH	Elektrische Heizvorrichtung und Verfahren zur Herstellung einer elektrischen Heizvorrichtung
CH711968A1 (de) *	2015-12-28	2017-06-30	C3 Casting Competence Center Gmbh	Durchlauferhitzer.

1977
- 1977-01-06 CA CA269,237A patent/CA1097472A/fr not_active Expired
- 1977-03-15 IT IT2122977A patent/IT1077365B/it active
- 1977-04-16 DE DE19772716950 patent/DE2716950A1/de not_active Ceased
- 1977-07-16 GB GB2949577A patent/GB1590691A/en not_active Expired
- 1977-07-16 GB GB1181180A patent/GB1590692A/en not_active Expired

Also Published As

Publication number	Publication date
GB1590691A (en)	1981-06-10
DE2716950A1 (de)	1978-01-19
IT1077365B (it)	1985-05-04
GB1590692A (en)	1981-06-10

Legal Events

Date	Code	Title	Description
1998-03-17	MKEX	Expiry

Publication	Publication Date	Title
US4120086A (en)	1978-10-17	Method of making electrically heated nozzle
CA1097472A (fr)	1981-03-17	Buse chauffee a l'electricite et methode de production
US4304544A (en)	1981-12-08	Electrically heated nozzles and nozzle systems
CA1163073A (fr)	1984-03-06	Sonde chauffee pour le moulage par injection
US5052100A (en)	1991-10-01	Method of making sprue bushing assembly with inner thermal sleeve
CA1330694C (fr)	1994-07-19	Buse de moule et methode de fabrication connexe
CA1174020A (fr)	1984-09-11	Collecteur de moulage par injection, et methode de fabrication connexe
US4557685A (en)	1985-12-10	Heated nozzle for injection molding apparatus
CA2580869C (fr)	2009-06-30	Buse compacte de canal de carotte chauffee par cartouche et procede de fabrication de celle-ci
EP0303814A1 (fr)	1989-02-22	Buse plaquée pour moulage par injection et méthode de fabrication
CN101449103B (zh)	2011-06-08	多层发热元件
US5180594A (en)	1993-01-19	Internally heated sprue bushing with thermally conductive sleeve
EP0099118B1 (fr)	1987-01-14	Tête de distributeur résistant à la corrosion
US5136141A (en)	1992-08-04	Integral sprue bushing assembly
JPH0235642B2 (fr)	1990-08-13
JP2006511035A (ja)	2006-03-30	ホット・ランナ加熱デバイス及びその製造方法
US4641423A (en)	1987-02-10	Method of making electrically heated nozzles and nozzle systems
US4988848A (en)	1991-01-29	Ceramic heater element for dual zone sprue bushing
US4899435A (en)	1990-02-13	Sprue bushing assembly and method of making same
EP0229689B1 (fr)	1992-04-15	Système de moulage par injection de matière plastique comprenant un élément chauffant du type torpille à plusieurs extrémités
KR100880605B1 (ko)	2009-01-30	가열할 수 있는 팽창재 소자
US6075231A (en)	2000-06-13	Formed molding torpedo device and a method for making the same
US4795337A (en)	1989-01-03	Coated injection molding nozzle
US2039760A (en)	1936-05-05	Method of forming electrical resistor heating elements
CA2132281C (fr)	2006-07-04	Methode de fabrication de buse de moulage par injection