FR2343590A1 - Procede et dispositif pour le moulage par injection d'objets a paroi epaisse, notamment en matieres expansees - Google Patents
Procede et dispositif pour le moulage par injection d'objets a paroi epaisse, notamment en matieres expanseesInfo
- Publication number
- FR2343590A1 FR2343590A1 FR7707301A FR7707301A FR2343590A1 FR 2343590 A1 FR2343590 A1 FR 2343590A1 FR 7707301 A FR7707301 A FR 7707301A FR 7707301 A FR7707301 A FR 7707301A FR 2343590 A1 FR2343590 A1 FR 2343590A1
- Authority
- FR
- France
- Prior art keywords
- moulds
- foaming agent
- low pressure
- polymer
- injection moulding
- 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
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
- B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
-
- 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
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/0408—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51027447A JPS5922662B2 (ja) | 1976-03-13 | 1976-03-13 | 射出成形方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2343590A1 true FR2343590A1 (fr) | 1977-10-07 |
FR2343590B1 FR2343590B1 (fr) | 1980-12-12 |
Family
ID=12221363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7707301A Granted FR2343590A1 (fr) | 1976-03-13 | 1977-03-11 | Procede et dispositif pour le moulage par injection d'objets a paroi epaisse, notamment en matieres expansees |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5922662B2 (fr) |
DE (1) | DE2710796A1 (fr) |
FR (1) | FR2343590A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992003273A1 (fr) * | 1990-08-23 | 1992-03-05 | Rema Industries & Services Pty. Ltd. | Machine destinee a former des articles en materiaux thermoplastiques |
FR2680337A1 (fr) * | 1991-08-13 | 1993-02-19 | Saint Gobain Vitrage Int | Procede et dispositif pour le surmoulage d'un substrat. |
WO2011020960A1 (fr) * | 2009-08-21 | 2011-02-24 | Saint-Gobain Glass France | Procede de surmoulage d'un joint sur un vitrage utilisant un double poste de dechargement-chargement et dispositif pour la mise en oeuvre du procede |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19712128A1 (de) * | 1997-03-22 | 1998-09-24 | Wdb Ringwalztechnik Gmbh | Verfahren zum Zusammenhalt zweier geteilter Werkzeuge oder Gesenke, die mit Innendruck beaufschlagt werden und Vorrichtung zur Durchführung des Verfahrens |
DE102013018163B4 (de) * | 2013-12-05 | 2016-08-25 | Mann+Hummel Gmbh | Fluidführungselement einer Motor-Luftansaugstrecke |
-
1976
- 1976-03-13 JP JP51027447A patent/JPS5922662B2/ja not_active Expired
-
1977
- 1977-03-11 FR FR7707301A patent/FR2343590A1/fr active Granted
- 1977-03-11 DE DE19772710796 patent/DE2710796A1/de active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992003273A1 (fr) * | 1990-08-23 | 1992-03-05 | Rema Industries & Services Pty. Ltd. | Machine destinee a former des articles en materiaux thermoplastiques |
FR2680337A1 (fr) * | 1991-08-13 | 1993-02-19 | Saint Gobain Vitrage Int | Procede et dispositif pour le surmoulage d'un substrat. |
EP0528711A1 (fr) * | 1991-08-13 | 1993-02-24 | Saint-Gobain Vitrage | Procédé et dispositif pour le surmoulage d'un vitrage |
US6106758A (en) * | 1991-08-13 | 2000-08-22 | Saint-Gobain Vitrage International | Process and device for duplicate molding of a glazing |
US6302681B1 (en) | 1991-08-13 | 2001-10-16 | Saint-Gobain Vitrage International | Injection mold for molding of a glazing |
WO2011020960A1 (fr) * | 2009-08-21 | 2011-02-24 | Saint-Gobain Glass France | Procede de surmoulage d'un joint sur un vitrage utilisant un double poste de dechargement-chargement et dispositif pour la mise en oeuvre du procede |
FR2949206A1 (fr) * | 2009-08-21 | 2011-02-25 | Saint Gobain | Procede de surmoulage d'un joint sur un vitrage utilisant un double poste de dechargement-chargement et dispositif pour la mise en oeuvre du procede. |
Also Published As
Publication number | Publication date |
---|---|
JPS52110776A (en) | 1977-09-17 |
DE2710796A1 (de) | 1977-09-15 |
FR2343590B1 (fr) | 1980-12-12 |
JPS5922662B2 (ja) | 1984-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |