FR2446166A1 - Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede - Google Patents
Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procedeInfo
- Publication number
- FR2446166A1 FR2446166A1 FR7901445A FR7901445A FR2446166A1 FR 2446166 A1 FR2446166 A1 FR 2446166A1 FR 7901445 A FR7901445 A FR 7901445A FR 7901445 A FR7901445 A FR 7901445A FR 2446166 A1 FR2446166 A1 FR 2446166A1
- Authority
- FR
- France
- Prior art keywords
- profile
- cantilevered
- polyurethane foam
- injection nozzle
- foam
- 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
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 2
- 239000011496 polyurethane foam Substances 0.000 title abstract 2
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 239000006260 foam Substances 0.000 abstract 3
- 238000005266 casting Methods 0.000 abstract 1
- 239000002184 metal Substances 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/385—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould
- B29C44/386—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould using a movable, elongate nozzle, e.g. to reach deep into the mould
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901445A FR2446166A1 (fr) | 1979-01-12 | 1979-01-12 | Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901445A FR2446166A1 (fr) | 1979-01-12 | 1979-01-12 | Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2446166A1 true FR2446166A1 (fr) | 1980-08-08 |
FR2446166B1 FR2446166B1 (enrdf_load_stackoverflow) | 1981-10-30 |
Family
ID=9220994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7901445A Granted FR2446166A1 (fr) | 1979-01-12 | 1979-01-12 | Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2446166A1 (enrdf_load_stackoverflow) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4073841A (en) * | 1975-10-02 | 1978-02-14 | Bayer Aktiengesellschaft | Process for uniformly filling cavities with a foam insulating material |
-
1979
- 1979-01-12 FR FR7901445A patent/FR2446166A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4073841A (en) * | 1975-10-02 | 1978-02-14 | Bayer Aktiengesellschaft | Process for uniformly filling cavities with a foam insulating material |
Also Published As
Publication number | Publication date |
---|---|
FR2446166B1 (enrdf_load_stackoverflow) | 1981-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |