WO1999036246A1 - Aussenbeheizte heisskanaldüse mit heizdraht - Google Patents
Aussenbeheizte heisskanaldüse mit heizdraht Download PDFInfo
- Publication number
- WO1999036246A1 WO1999036246A1 PCT/EP1999/000080 EP9900080W WO9936246A1 WO 1999036246 A1 WO1999036246 A1 WO 1999036246A1 EP 9900080 W EP9900080 W EP 9900080W WO 9936246 A1 WO9936246 A1 WO 9936246A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hot runner
- heating wire
- nozzle
- runner nozzle
- heating
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 70
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims abstract 2
- 239000007924 injection Substances 0.000 claims abstract 2
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 description 11
- 238000009413 insulation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 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
-
- 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
-
- 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
- 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
-
- 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
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/582,553 US6323465B1 (en) | 1998-01-13 | 1999-01-08 | Externally heated hot-runner nozzle with resistance wire |
DE19980022T DE19980022D2 (de) | 1998-01-13 | 1999-01-08 | Aussenbeheizte Heisskanaldüse mit Heizdraht |
CA002317011A CA2317011A1 (en) | 1998-01-13 | 1999-01-08 | Externally heated hot-runner nozzle with resistance wire |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29800473.9 | 1998-01-13 | ||
DE29800473U DE29800473U1 (de) | 1998-01-13 | 1998-01-13 | Außenbeheizte Heißkanaldüse mit Heizdraht |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999036246A1 true WO1999036246A1 (de) | 1999-07-22 |
Family
ID=8051202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1999/000080 WO1999036246A1 (de) | 1998-01-13 | 1999-01-08 | Aussenbeheizte heisskanaldüse mit heizdraht |
Country Status (4)
Country | Link |
---|---|
US (1) | US6323465B1 (de) |
CA (1) | CA2317011A1 (de) |
DE (2) | DE29800473U1 (de) |
WO (1) | WO1999036246A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6992269B2 (en) * | 2002-02-05 | 2006-01-31 | Mold-Masters Limited | Injection nozzle having a heated head portion |
AU2003218128B8 (en) * | 2002-03-13 | 2007-08-09 | Watlow Electric Manufacturing Company | Hot runner heater device and method of manufacture thereof |
US6780003B2 (en) * | 2002-08-02 | 2004-08-24 | Mold-Masters Limited | Removable heater for a hot runner nozzle |
ITTO20040717A1 (it) * | 2004-10-15 | 2005-01-15 | Incos Spa | Iniettore per apparecchiature di stampaggio ad iniezione di materie plastiche |
US7381050B2 (en) | 2004-10-20 | 2008-06-03 | Mold-Masters (2007) Limited | Snap on flange for injection molding nozzle |
US7890896B2 (en) * | 2005-11-18 | 2011-02-15 | Synopsys, Inc. | Method and apparatus for distinguishing combinational designs |
DE102006049667A1 (de) * | 2006-10-18 | 2008-04-24 | Günther Heisskanaltechnik Gmbh | Elektrische Heizeinrichtung für Heißkanalsysteme |
CN204222111U (zh) * | 2013-09-10 | 2015-03-25 | 奥托门纳创新有限责任公司 | 具有分区段式加热器的热流道喷嘴 |
DE102015112748A1 (de) * | 2015-08-03 | 2017-02-09 | Günther Heisskanaltechnik Gmbh | Heizelement für einen Strömungskanal oder ein Formnest und Spritzgießdüse mit einem solchen Heizelement |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR996666A (fr) * | 1945-05-16 | 1951-12-24 | Procédé de fabrication d'éléments chauffants électriques | |
DE1615121A1 (de) * | 1966-10-24 | 1969-12-11 | Kanthal Ab | Verfahren zur Herstellung von elektrischen Widerstandselementen und danach hergestellte Widerstandselemente |
FR2193530A7 (de) * | 1972-07-13 | 1974-02-15 | Sigri Elektrographit Gmbh | |
EP0069997A1 (de) * | 1981-07-15 | 1983-01-19 | Jobst Ulrich Gellert | Anschluss für eine Angussbuchse und Verfahren zu seiner Herstellung |
US5282735A (en) * | 1992-11-19 | 1994-02-01 | Gellert Jobst U | Injection molding nozzle with partially unheated heating element |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1230458A (en) * | 1984-07-13 | 1987-12-22 | Gellert, Jobst Ulrich | Injection molding heated nozzle with brazed in heating element and method of manufacture |
CA2022124A1 (en) * | 1990-07-27 | 1992-01-28 | Jobst Ulrich Gellert | Insulated injection molding nozzle |
US5266023A (en) * | 1992-09-30 | 1993-11-30 | Craig W. Renwick | Injection molding nozzle having an electrical terminal with an insulative connector. |
CA2123360C (en) * | 1994-05-11 | 2004-07-20 | Jobst Ulrich Gellert | Injection molding nozzle with two removable inserts |
CA2129286C (en) * | 1994-08-02 | 2007-02-06 | Jobst Ulrich Gellert | Injection molding heated nozzle with protective tubes |
-
1998
- 1998-01-13 DE DE29800473U patent/DE29800473U1/de not_active Expired - Lifetime
-
1999
- 1999-01-08 DE DE19980022T patent/DE19980022D2/de not_active Expired - Fee Related
- 1999-01-08 US US09/582,553 patent/US6323465B1/en not_active Expired - Lifetime
- 1999-01-08 CA CA002317011A patent/CA2317011A1/en not_active Abandoned
- 1999-01-08 WO PCT/EP1999/000080 patent/WO1999036246A1/de active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR996666A (fr) * | 1945-05-16 | 1951-12-24 | Procédé de fabrication d'éléments chauffants électriques | |
DE1615121A1 (de) * | 1966-10-24 | 1969-12-11 | Kanthal Ab | Verfahren zur Herstellung von elektrischen Widerstandselementen und danach hergestellte Widerstandselemente |
FR2193530A7 (de) * | 1972-07-13 | 1974-02-15 | Sigri Elektrographit Gmbh | |
EP0069997A1 (de) * | 1981-07-15 | 1983-01-19 | Jobst Ulrich Gellert | Anschluss für eine Angussbuchse und Verfahren zu seiner Herstellung |
US5282735A (en) * | 1992-11-19 | 1994-02-01 | Gellert Jobst U | Injection molding nozzle with partially unheated heating element |
Also Published As
Publication number | Publication date |
---|---|
CA2317011A1 (en) | 1999-07-22 |
DE19980022D2 (de) | 2001-01-04 |
US6323465B1 (en) | 2001-11-27 |
DE29800473U1 (de) | 1998-03-19 |
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