FR2121695B2 - - Google Patents
Info
- Publication number
- FR2121695B2 FR2121695B2 FR7200614A FR7200614A FR2121695B2 FR 2121695 B2 FR2121695 B2 FR 2121695B2 FR 7200614 A FR7200614 A FR 7200614A FR 7200614 A FR7200614 A FR 7200614A FR 2121695 B2 FR2121695 B2 FR 2121695B2
- 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
-
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
-
- 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
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB172071A GB1356587A (en) | 1971-01-13 | 1971-01-13 | Producting resin sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2121695A2 FR2121695A2 (de) | 1972-08-25 |
FR2121695B2 true FR2121695B2 (de) | 1977-12-23 |
Family
ID=9726845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7200614A Expired FR2121695B2 (de) | 1971-01-13 | 1972-01-10 |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU3770872A (de) |
BE (1) | BE777888R (de) |
FR (1) | FR2121695B2 (de) |
GB (1) | GB1356587A (de) |
-
1971
- 1971-01-13 GB GB172071A patent/GB1356587A/en not_active Expired
-
1972
- 1972-01-07 AU AU37708/72A patent/AU3770872A/en not_active Expired
- 1972-01-10 BE BE777888A patent/BE777888R/xx active
- 1972-01-10 FR FR7200614A patent/FR2121695B2/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1356587A (en) | 1974-06-12 |
BE777888R (fr) | 1972-07-10 |
FR2121695A2 (de) | 1972-08-25 |
AU3770872A (en) | 1973-07-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |