DE4447572A1 - Elektrischer Heizkörper für Spritzgießwerkzeuge - Google Patents
Elektrischer Heizkörper für SpritzgießwerkzeugeInfo
- Publication number
- DE4447572A1 DE4447572A1 DE4447572A DE4447572A DE4447572A1 DE 4447572 A1 DE4447572 A1 DE 4447572A1 DE 4447572 A DE4447572 A DE 4447572A DE 4447572 A DE4447572 A DE 4447572A DE 4447572 A1 DE4447572 A1 DE 4447572A1
- Authority
- DE
- Germany
- Prior art keywords
- jacket tube
- electric heater
- electric
- injection mould
- cartridge
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 6
- 239000007924 injection Substances 0.000 title claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 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
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- 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
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
-
- 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
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
- H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
-
- 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
- B29C45/2738—Heating or cooling means therefor specially adapted for manifolds
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)
Description
Claims (3)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4447572A DE4447572C5 (de) | 1994-05-30 | 1994-05-30 | Elektrischer Heizkörper für Spritzgießwerkzeuge |
DE4418828A DE4418828C5 (de) | 1992-12-16 | 1994-05-30 | Elektrischer Heizkörper für Spritzgießwerkzeuge |
DE19541504A DE19541504B4 (de) | 1994-05-30 | 1995-11-08 | Elektrischer Heizkörper für Spritzgießwerkzeuge |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4447572A DE4447572C5 (de) | 1994-05-30 | 1994-05-30 | Elektrischer Heizkörper für Spritzgießwerkzeuge |
DE4418828A DE4418828C5 (de) | 1992-12-16 | 1994-05-30 | Elektrischer Heizkörper für Spritzgießwerkzeuge |
Publications (3)
Publication Number | Publication Date |
---|---|
DE4447572A1 true DE4447572A1 (de) | 1996-07-11 |
DE4447572B4 DE4447572B4 (de) | 2004-04-29 |
DE4447572C5 DE4447572C5 (de) | 2010-04-22 |
Family
ID=6519317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4447572A Expired - Lifetime DE4447572C5 (de) | 1992-12-16 | 1994-05-30 | Elektrischer Heizkörper für Spritzgießwerkzeuge |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE4447572C5 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7064303B2 (en) | 2003-12-23 | 2006-06-20 | Thermetic Products, Inc. | Tubular heater and method of manufacture |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT342731B (de) * | 1976-09-01 | 1978-04-25 | Bleckmann & Co | Rohrheizkorper |
DE3123079A1 (de) * | 1981-06-11 | 1982-12-30 | Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden | Elektrischer rohrheizkoerper |
DE3935856C1 (de) * | 1989-10-27 | 1991-04-25 | Sfr-Formenbau Dangelmaier Gmbh, 7410 Reutlingen, De | |
DE9217836U1 (de) * | 1992-12-30 | 1993-02-25 | Rätzer, Falk, Dipl.-Ing., O-9112 Burgstädt | Rohrheizkörper für die Erwärmung von Gasen, Flüssigkeiten, und festen Körpern |
-
1994
- 1994-05-30 DE DE4447572A patent/DE4447572C5/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7064303B2 (en) | 2003-12-23 | 2006-06-20 | Thermetic Products, Inc. | Tubular heater and method of manufacture |
Also Published As
Publication number | Publication date |
---|---|
DE4447572B4 (de) | 2004-04-29 |
DE4447572C5 (de) | 2010-04-22 |
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Legal Events
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