FR2079295B1 - - Google Patents
Info
- Publication number
- FR2079295B1 FR2079295B1 FR7103867A FR7103867A FR2079295B1 FR 2079295 B1 FR2079295 B1 FR 2079295B1 FR 7103867 A FR7103867 A FR 7103867A FR 7103867 A FR7103867 A FR 7103867A FR 2079295 B1 FR2079295 B1 FR 2079295B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
-
- 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
- B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0461—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB579270 | 1970-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2079295A1 FR2079295A1 (es) | 1971-11-12 |
| FR2079295B1 true FR2079295B1 (es) | 1975-01-17 |
Family
ID=9802711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7103867A Expired FR2079295B1 (es) | 1970-02-06 | 1971-02-05 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE762436A (es) |
| CA (1) | CA964424A (es) |
| DE (1) | DE2105198A1 (es) |
| FR (1) | FR2079295B1 (es) |
| GB (1) | GB1305224A (es) |
| NL (1) | NL7101347A (es) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59383B2 (ja) * | 1977-01-05 | 1984-01-06 | 旭化成株式会社 | 型物の成形法 |
| DE2755336C2 (de) * | 1977-12-12 | 1982-09-16 | Gebr. Thonet Ag, 3558 Frankenberg | Mit Füßen zu verbindende Platte |
| FR2579128B3 (fr) * | 1985-03-25 | 1987-07-10 | Cibie Projecteurs | Procede de realisation d'un reflecteur pour projecteur, notamment de vehicule automobile, par injection moulage-bi-matiere; moule pour la mise en oeuvre de ce procede et produit obtenu |
| IT1211375B (it) * | 1987-09-30 | 1989-10-18 | Fiat Auto Spa | Carrozzeria dell autoveicolo procedimento per la produzione mediante stampaggio ad iniezione di elementi strutturali di materiale plastico termoindurente particolarmente di parti componenti della |
| FR2631883B1 (fr) * | 1988-05-27 | 1990-08-24 | Neiman Sa | Procede et dispositif d'injection d'au moins deux matieres constituant un reflecteur et reflecteur ainsi obtenu |
| BE1002899A6 (nl) * | 1989-03-03 | 1991-07-16 | Recticel | Werkwijze voor het vervaardigen van voorwerpen met een elastomeren buitenwand en een kunststofschuim kern. |
| DE4206447A1 (de) * | 1992-02-27 | 1993-09-02 | Henniges Elastomer Kunststoff | Verfahren und vorrichtung zum spritzgiessen von vernetzbaren formmassen |
| DE4206450A1 (de) * | 1992-02-27 | 1993-09-23 | Henniges Elastomer Kunststoff | Verfahren und vorrichtung zum taktgesteuerten spritzgiessen von formteilen aus vernetzbaren formmassen |
| GB9204730D0 (en) * | 1992-03-05 | 1992-04-15 | Rover Group | A method of forming a moulding by dual injection and a moulding formed in accordance with such a method |
| AT2516U1 (de) * | 1997-07-30 | 1998-12-28 | Engel Gmbh Maschbau | Verfahren zum spritzgiessen von gegenständen |
| FR2811607A1 (fr) * | 2000-07-12 | 2002-01-18 | Menzolit | Procede pour fabriquer des pieces par injection d'au moins deux materiaux polymeriques differents et utilisation de ces pieces |
| KR100482427B1 (ko) * | 2003-12-19 | 2005-04-14 | 박장원 | 성형몸체와 내부 공동구조체가 일체형으로 형성되는 가교발포성형체와 그 성형방법 |
-
1970
- 1970-02-06 GB GB1305224D patent/GB1305224A/en not_active Expired
-
1971
- 1971-02-02 BE BE762436A patent/BE762436A/xx unknown
- 1971-02-02 NL NL7101347A patent/NL7101347A/xx unknown
- 1971-02-02 CA CA104,312A patent/CA964424A/en not_active Expired
- 1971-02-04 DE DE19712105198 patent/DE2105198A1/de active Pending
- 1971-02-05 FR FR7103867A patent/FR2079295B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE762436A (fr) | 1971-08-02 |
| GB1305224A (es) | 1973-01-31 |
| CA964424A (en) | 1975-03-18 |
| NL7101347A (es) | 1971-08-10 |
| DE2105198A1 (de) | 1972-02-17 |
| FR2079295A1 (es) | 1971-11-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |