FR2273646A1 - Perfectionnements apportes aux procedes et dispositifs pour l'injection de resine ou autre produit polymerisable - Google Patents
Perfectionnements apportes aux procedes et dispositifs pour l'injection de resine ou autre produit polymerisableInfo
- Publication number
- FR2273646A1 FR2273646A1 FR7419840A FR7419840A FR2273646A1 FR 2273646 A1 FR2273646 A1 FR 2273646A1 FR 7419840 A FR7419840 A FR 7419840A FR 7419840 A FR7419840 A FR 7419840A FR 2273646 A1 FR2273646 A1 FR 2273646A1
- Authority
- FR
- France
- Prior art keywords
- resin
- chilled
- runner
- injection moulding
- mould
- 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
- 229920005989 resin Polymers 0.000 title abstract 5
- 239000011347 resin Substances 0.000 title abstract 5
- 238000001746 injection moulding Methods 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 title 1
- 229920001187 thermosetting polymer Polymers 0.000 title 1
- 239000002826 coolant Substances 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 229920001568 phenolic resin Polymers 0.000 abstract 1
- 239000005011 phenolic resin Substances 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 229920001225 polyester resin Polymers 0.000 abstract 1
- 239000004645 polyester resin Substances 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 abstract 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
- B29C45/2756—Cold runner channels
-
- 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
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
-
- 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
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C2045/2858—Materials or coatings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7419840A FR2273646A1 (fr) | 1974-06-07 | 1974-06-07 | Perfectionnements apportes aux procedes et dispositifs pour l'injection de resine ou autre produit polymerisable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7419840A FR2273646A1 (fr) | 1974-06-07 | 1974-06-07 | Perfectionnements apportes aux procedes et dispositifs pour l'injection de resine ou autre produit polymerisable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2273646A1 true FR2273646A1 (fr) | 1976-01-02 |
FR2273646B1 FR2273646B1 (fr) | 1976-12-24 |
Family
ID=9139791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7419840A Granted FR2273646A1 (fr) | 1974-06-07 | 1974-06-07 | Perfectionnements apportes aux procedes et dispositifs pour l'injection de resine ou autre produit polymerisable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2273646A1 (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2436669A1 (fr) * | 1978-09-20 | 1980-04-18 | Gen Tire & Rubber Co | Perfectionnement aux appareils de moulage assurant le revetement dans le moule de l'article moule |
FR2455973A1 (fr) * | 1979-05-07 | 1980-12-05 | Nipki Tech Material | |
EP0100876A2 (fr) * | 1982-07-21 | 1984-02-22 | Menzolit-Werke Albert Schmidt GmbH & Co. KG | Tête d'injection, notamment pour appliquer un revêtement sur des pièces planes |
FR2624050A1 (fr) * | 1987-12-04 | 1989-06-09 | Stratinor | Buse a aiguille perfectionnee |
EP0375583A1 (fr) * | 1988-12-22 | 1990-06-27 | SEVA, société dite, | Procédé et dispositif pour le moulage par injection de matériau thermodurcissable |
WO2000009311A1 (fr) * | 1998-08-12 | 2000-02-24 | Bayer Aktiengesellschaft | Filiere a canal chauffe, comportant une aiguille d'obturation en ceramique |
EP1671777A1 (fr) * | 2004-12-15 | 2006-06-21 | Fisa Corporation | Buse à obturateur |
US7134868B2 (en) | 2003-11-26 | 2006-11-14 | Mold-Masters Limited | Injection molding nozzle with wear-resistant tip having diamond-type coating |
-
1974
- 1974-06-07 FR FR7419840A patent/FR2273646A1/fr active Granted
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2436669A1 (fr) * | 1978-09-20 | 1980-04-18 | Gen Tire & Rubber Co | Perfectionnement aux appareils de moulage assurant le revetement dans le moule de l'article moule |
FR2455973A1 (fr) * | 1979-05-07 | 1980-12-05 | Nipki Tech Material | |
EP0100876A2 (fr) * | 1982-07-21 | 1984-02-22 | Menzolit-Werke Albert Schmidt GmbH & Co. KG | Tête d'injection, notamment pour appliquer un revêtement sur des pièces planes |
EP0100876A3 (en) * | 1982-07-21 | 1986-01-08 | Menzolit-Werke Albert Schmidt Gmbh & Co. Kg | Injection head, in particular for applying a coating to flat workpieces |
FR2624050A1 (fr) * | 1987-12-04 | 1989-06-09 | Stratinor | Buse a aiguille perfectionnee |
EP0375583A1 (fr) * | 1988-12-22 | 1990-06-27 | SEVA, société dite, | Procédé et dispositif pour le moulage par injection de matériau thermodurcissable |
FR2640907A1 (fr) * | 1988-12-22 | 1990-06-29 | Seva | |
WO2000009311A1 (fr) * | 1998-08-12 | 2000-02-24 | Bayer Aktiengesellschaft | Filiere a canal chauffe, comportant une aiguille d'obturation en ceramique |
US7134868B2 (en) | 2003-11-26 | 2006-11-14 | Mold-Masters Limited | Injection molding nozzle with wear-resistant tip having diamond-type coating |
EP1671777A1 (fr) * | 2004-12-15 | 2006-06-21 | Fisa Corporation | Buse à obturateur |
US7374418B2 (en) | 2004-12-15 | 2008-05-20 | Fisa Corporation | Fluid cooled spring biased valve nozzle |
Also Published As
Publication number | Publication date |
---|---|
FR2273646B1 (fr) | 1976-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |