CA2182482C - Installation de chauffage destinee en particulier aux moules de moulage par injection pour la transformation de materiaux thermoplastiques - Google Patents
Installation de chauffage destinee en particulier aux moules de moulage par injection pour la transformation de materiaux thermoplastiques 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
Abstract
Une installation de chauffage (11) destinée en particulier aux moules de moulage par injection pour la transformation de matériaux thermoplastiques, comportant un boîtier réalisé essentiellement en profilé creux et une installation de chauffage (12) disposée dans le boîtier ou contre celui-ci et exposée à un courant de chauffage, en particulier un filament de chauffage, se caractérise par la présence, au moins dans certaines zones, d'un dispositif isolant en couches (30) entourant du côté intérieur ou extérieur l'unité de chauffage.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9403416U DE9403416U1 (de) | 1994-03-01 | 1994-03-01 | Heizeinrichtung, insbesondere zum Einsatz in Spritzgießformen zum Verarbeiten thermoplastischer Materialien |
| DEG9403416.8U | 1994-03-01 | ||
| EP94108494.9 | 1994-06-02 | ||
| EP94108494A EP0670209B1 (fr) | 1994-03-01 | 1994-06-02 | Dispositif de chauffage, notamment à utiliser dans des moules d'injection pour traiter des matières thermoplastiques |
| PCT/DE1995/000226 WO1995023680A1 (fr) | 1994-03-01 | 1995-02-23 | Installation de chauffage destinee en particulier aux moules de moulage par injection pour la transformation de materiaux thermoplastiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2182482C true CA2182482C (fr) | 2000-12-05 |
Family
ID=25961804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002182482A Expired - Fee Related CA2182482C (fr) | 1994-03-01 | 1995-02-23 | Installation de chauffage destinee en particulier aux moules de moulage par injection pour la transformation de materiaux thermoplastiques |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH09509625A (fr) |
| AU (1) | AU690222B2 (fr) |
| CA (1) | CA2182482C (fr) |
| WO (1) | WO1995023680A1 (fr) |
Families Citing this family (3)
| 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 |
| US6992269B2 (en) | 2002-02-05 | 2006-01-31 | Mold-Masters Limited | Injection nozzle having a heated head portion |
| 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. |
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 |
| EP0165729B1 (fr) * | 1984-05-31 | 1989-03-01 | Toyota Jidosha Kabushiki Kaisha | Dispositif pour serrer une bobine sur un corps cylindrique |
| US4922082A (en) * | 1989-03-17 | 1990-05-01 | Axiomatics Corporation | Thermal valve gate for plastic molding apparatus |
| CA2022124A1 (fr) * | 1990-07-27 | 1992-01-28 | Jobst Ulrich Gellert | Base d'injection isolee |
-
1995
- 1995-02-23 JP JP7522618A patent/JPH09509625A/ja active Pending
- 1995-02-23 CA CA002182482A patent/CA2182482C/fr not_active Expired - Fee Related
- 1995-02-23 WO PCT/DE1995/000226 patent/WO1995023680A1/fr active Application Filing
- 1995-02-23 AU AU17537/95A patent/AU690222B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU1753795A (en) | 1995-09-18 |
| AU690222B2 (en) | 1998-04-23 |
| JPH09509625A (ja) | 1997-09-30 |
| WO1995023680A1 (fr) | 1995-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |