FR2763275B1 - Procede de moulage par injection d'une piece en matiere(s) plastique(s) ayant des constitutions interieure et exterieure differentes - Google Patents
Procede de moulage par injection d'une piece en matiere(s) plastique(s) ayant des constitutions interieure et exterieure differentesInfo
- Publication number
- FR2763275B1 FR2763275B1 FR9705998A FR9705998A FR2763275B1 FR 2763275 B1 FR2763275 B1 FR 2763275B1 FR 9705998 A FR9705998 A FR 9705998A FR 9705998 A FR9705998 A FR 9705998A FR 2763275 B1 FR2763275 B1 FR 2763275B1
- Authority
- FR
- France
- Prior art keywords
- constitutions
- exterior
- injection molding
- plastic material
- different interior
- 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
- 238000001746 injection moulding Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 238000000034 method 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
- B29C45/0082—Reciprocating the moulding material inside the mould cavity, e.g. push-pull injection moulding
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
-
- 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
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9705998A FR2763275B1 (fr) | 1997-05-15 | 1997-05-15 | Procede de moulage par injection d'une piece en matiere(s) plastique(s) ayant des constitutions interieure et exterieure differentes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9705998A FR2763275B1 (fr) | 1997-05-15 | 1997-05-15 | Procede de moulage par injection d'une piece en matiere(s) plastique(s) ayant des constitutions interieure et exterieure differentes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2763275A1 FR2763275A1 (fr) | 1998-11-20 |
FR2763275B1 true FR2763275B1 (fr) | 1999-06-18 |
Family
ID=9506941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9705998A Expired - Fee Related FR2763275B1 (fr) | 1997-05-15 | 1997-05-15 | Procede de moulage par injection d'une piece en matiere(s) plastique(s) ayant des constitutions interieure et exterieure differentes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2763275B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3913109C5 (de) * | 1989-04-21 | 2010-03-18 | Ferromatik Milacron Maschinenbau Gmbh | Verfahren zum Spritzgießen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens |
DE3919333A1 (de) * | 1989-06-13 | 1990-12-20 | Krauss Maffei Ag | Verfahren zum herstellen von spritzgegossenen formteilen aus kunststoffmaterial |
GB2299779A (en) * | 1995-04-11 | 1996-10-16 | Brunel University Of West Lond | Injection moulding of thermoplastic resin |
-
1997
- 1997-05-15 FR FR9705998A patent/FR2763275B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2763275A1 (fr) | 1998-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |