CA2182482C - Heating device, in particular for use in injection molds for the processing of thermoplastic materials - Google Patents
Heating device, in particular for use in injection molds for the processing of thermoplastic materials Download PDFInfo
- Publication number
- CA2182482C CA2182482C CA002182482A CA2182482A CA2182482C CA 2182482 C CA2182482 C CA 2182482C CA 002182482 A CA002182482 A CA 002182482A CA 2182482 A CA2182482 A CA 2182482A CA 2182482 C CA2182482 C CA 2182482C
- Authority
- CA
- Canada
- Prior art keywords
- heating
- insulating
- layer
- heating device
- housing
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 128
- 239000012815 thermoplastic material Substances 0.000 title claims abstract description 12
- 238000002347 injection Methods 0.000 title claims abstract description 10
- 239000007924 injection Substances 0.000 title claims abstract description 10
- 238000012545 processing Methods 0.000 title claims abstract description 10
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 9
- 229910001369 Brass Inorganic materials 0.000 claims description 8
- 239000010951 brass Substances 0.000 claims description 8
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 229940090045 cartridge Drugs 0.000 description 14
- 238000005266 casting Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012671 ceramic insulating material Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- B29C2045/2743—Electrical heating element constructions
- B29C2045/2748—Insulating layers covering the electrical heating element
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/06—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using radiation, e.g. electro-magnetic waves, induction heating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG9403416.8U | 1994-03-01 | ||
| DE9403416U DE9403416U1 (de) | 1994-03-01 | 1994-03-01 | Heizeinrichtung, insbesondere zum Einsatz in Spritzgießformen zum Verarbeiten thermoplastischer Materialien |
| EP94108494A EP0670209B1 (de) | 1994-03-01 | 1994-06-02 | Heizeinrichtung, insbesondere zum Einsatz in Spritzgiessformen zum Verarbeiten thermoplastischer Materialien |
| EP94108494.9 | 1994-06-02 | ||
| PCT/DE1995/000226 WO1995023680A1 (de) | 1994-03-01 | 1995-02-23 | Heizeinrichtung, insbesondere zum einsatz in spritzgiessformen zum verarbeiten thermoplastischer materialien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2182482C true CA2182482C (en) | 2000-12-05 |
Family
ID=25961804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002182482A Expired - Fee Related CA2182482C (en) | 1994-03-01 | 1995-02-23 | Heating device, in particular for use in injection molds for the processing of thermoplastic materials |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH09509625A (ja) |
| AU (1) | AU690222B2 (ja) |
| CA (1) | CA2182482C (ja) |
| WO (1) | WO1995023680A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820900A (en) * | 1996-08-21 | 1998-10-13 | Mcgrevy; Alan N. | Heating device for an injection mold apparatus |
| ATE552960T1 (de) * | 2002-02-05 | 2012-04-15 | Mold Masters 2007 Ltd | Spritzgiessvorrichtung mit einer spritzgiessdüse mit beheiztem kopfteil |
| ITTO20070447A1 (it) * | 2007-06-21 | 2008-12-22 | Vincenzo Commisso | Procedimento e mezzi per lo stampaggio di materie plastiche, elastomeri, termoindurenti, metalli e loro leghe mediante iniezione e pressofusione. |
| US11980939B2 (en) * | 2020-04-16 | 2024-05-14 | Ut-Battelle, Llc | Alignment system for magnetic particulate material used for additive manufacturing |
Family Cites Families (7)
| 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 |
| DE3001017A1 (de) * | 1980-01-12 | 1981-07-16 | Heinz 7203 Fridingen Stegmeier | Heisskanalduese fuer eine spritzgussmaschine |
| JPS5762848A (en) * | 1980-10-01 | 1982-04-16 | Toshiba Mach Co Ltd | Electric heating nozzle device |
| JPS60132724A (ja) * | 1983-12-22 | 1985-07-15 | Fanuc Ltd | 射出成形機における真空断熱式加熱シリンダ |
| DE3568525D1 (en) * | 1984-05-31 | 1989-04-06 | Toyota Motor Co Ltd | Device for tightening a coil on a cylindrical body |
| US4922082A (en) * | 1989-03-17 | 1990-05-01 | Axiomatics Corporation | Thermal valve gate for plastic molding apparatus |
| CA2022124A1 (en) * | 1990-07-27 | 1992-01-28 | Jobst Ulrich Gellert | Insulated injection molding nozzle |
-
1995
- 1995-02-23 AU AU17537/95A patent/AU690222B2/en not_active Ceased
- 1995-02-23 WO PCT/DE1995/000226 patent/WO1995023680A1/de active Application Filing
- 1995-02-23 JP JP7522618A patent/JPH09509625A/ja active Pending
- 1995-02-23 CA CA002182482A patent/CA2182482C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995023680A1 (de) | 1995-09-08 |
| AU1753795A (en) | 1995-09-18 |
| JPH09509625A (ja) | 1997-09-30 |
| AU690222B2 (en) | 1998-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |