FR2425930A1 - Buse d'injection de matieres plastiques dans des moules a canaux chauds - Google Patents
Buse d'injection de matieres plastiques dans des moules a canaux chaudsInfo
- Publication number
- FR2425930A1 FR2425930A1 FR7814562A FR7814562A FR2425930A1 FR 2425930 A1 FR2425930 A1 FR 2425930A1 FR 7814562 A FR7814562 A FR 7814562A FR 7814562 A FR7814562 A FR 7814562A FR 2425930 A1 FR2425930 A1 FR 2425930A1
- Authority
- FR
- France
- Prior art keywords
- moulding
- injection
- cpd
- base
- mantle
- 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
- 238000000465 moulding Methods 0.000 title abstract 4
- 238000002347 injection Methods 0.000 title abstract 3
- 239000007924 injection Substances 0.000 title abstract 3
- 238000001746 injection moulding Methods 0.000 title 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
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)
Abstract
L'invention concerne la matière plastique. Elle concerne notamment une buse pour l'injection de matières plastiques dans des moules du type à canaux chauds, caractérisée en ce qu'elle comprend une partie intérieure s'étendant d'une base de raccordement à une platine d'alimentation, à un point d'injection dans l'empreinte du moule; un canal d'injection qui parcourt longitudinalement cette partie intérieure de la buse, autour de cette partie intérieure, sur une partie importante de sa longueur, un élément chauffant tubulaire, et une chemise extérieure s'étendant de la base de raccordement à une zone de cette partie intérieure voisine du point d'injection, enfermant ledit élément chauffant tubulaire. L'invention s'applique en particulier à l'injection des matières plastiques.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7814562A FR2425930A1 (fr) | 1978-05-17 | 1978-05-17 | Buse d'injection de matieres plastiques dans des moules a canaux chauds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7814562A FR2425930A1 (fr) | 1978-05-17 | 1978-05-17 | Buse d'injection de matieres plastiques dans des moules a canaux chauds |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2425930A1 true FR2425930A1 (fr) | 1979-12-14 |
FR2425930B3 FR2425930B3 (fr) | 1980-12-19 |
Family
ID=9208326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7814562A Granted FR2425930A1 (fr) | 1978-05-17 | 1978-05-17 | Buse d'injection de matieres plastiques dans des moules a canaux chauds |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2425930A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492728A1 (fr) * | 1980-10-24 | 1982-04-30 | Gellert Jobst | Buse de moule pour injection de plastiques et son procede de fabrication |
FR2629011A1 (fr) * | 1988-03-22 | 1989-09-29 | Piacentile Ets | Buse perfectionnee pour moulage par injection |
EP0468483A2 (fr) * | 1990-07-27 | 1992-01-29 | Jobst Ulrich Gellert | Buse de moulage par injection isolée |
-
1978
- 1978-05-17 FR FR7814562A patent/FR2425930A1/fr active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492728A1 (fr) * | 1980-10-24 | 1982-04-30 | Gellert Jobst | Buse de moule pour injection de plastiques et son procede de fabrication |
FR2629011A1 (fr) * | 1988-03-22 | 1989-09-29 | Piacentile Ets | Buse perfectionnee pour moulage par injection |
EP0468483A2 (fr) * | 1990-07-27 | 1992-01-29 | Jobst Ulrich Gellert | Buse de moulage par injection isolée |
EP0468483A3 (en) * | 1990-07-27 | 1992-05-27 | Jobst Ulrich Gellert | Insulated injection molding nozzle |
Also Published As
Publication number | Publication date |
---|---|
FR2425930B3 (fr) | 1980-12-19 |
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