FR2134601A1 - - Google Patents
Info
- Publication number
- FR2134601A1 FR2134601A1 FR7215062A FR7215062A FR2134601A1 FR 2134601 A1 FR2134601 A1 FR 2134601A1 FR 7215062 A FR7215062 A FR 7215062A FR 7215062 A FR7215062 A FR 7215062A FR 2134601 A1 FR2134601 A1 FR 2134601A1
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/062—Press plates
- B30B15/064—Press plates with heating or cooling means
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
- B29C33/048—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam using steam
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
-
- 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
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE543871 | 1971-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2134601A1 true FR2134601A1 (OSRAM) | 1972-12-08 |
| FR2134601B1 FR2134601B1 (OSRAM) | 1976-08-06 |
Family
ID=20266468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7215062A Expired FR2134601B1 (OSRAM) | 1971-04-27 | 1972-04-27 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE782734A (OSRAM) |
| FR (1) | FR2134601B1 (OSRAM) |
| GB (1) | GB1385952A (OSRAM) |
| NL (1) | NL7205635A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2190591A1 (OSRAM) * | 1972-06-28 | 1974-02-01 | Emi Electrola Gmbh | |
| FR2427899A1 (fr) * | 1978-06-06 | 1980-01-04 | Messerschmitt Boelkow Blohm | Moitie de moule, en particulier pour la fabrication de disques |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1582704A (en) * | 1923-09-08 | 1926-04-27 | Scranton Button Company | Die for phonograph records |
| US2458427A (en) * | 1946-12-19 | 1949-01-04 | Edward E Russell | Method of manufacturing record dies |
| GB939315A (en) * | 1959-04-10 | 1963-10-09 | Teldec Telefunken Decca | A die for gramophone records |
| US3181200A (en) * | 1962-12-19 | 1965-05-04 | Metro Goldwyn Mayer Inc | Heating and cooling means for flat phonograph record die |
-
1972
- 1972-04-24 GB GB1885872A patent/GB1385952A/en not_active Expired
- 1972-04-26 NL NL7205635A patent/NL7205635A/xx not_active Application Discontinuation
- 1972-04-27 FR FR7215062A patent/FR2134601B1/fr not_active Expired
- 1972-04-27 BE BE782734A patent/BE782734A/xx not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1582704A (en) * | 1923-09-08 | 1926-04-27 | Scranton Button Company | Die for phonograph records |
| US2458427A (en) * | 1946-12-19 | 1949-01-04 | Edward E Russell | Method of manufacturing record dies |
| GB939315A (en) * | 1959-04-10 | 1963-10-09 | Teldec Telefunken Decca | A die for gramophone records |
| US3181200A (en) * | 1962-12-19 | 1965-05-04 | Metro Goldwyn Mayer Inc | Heating and cooling means for flat phonograph record die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2190591A1 (OSRAM) * | 1972-06-28 | 1974-02-01 | Emi Electrola Gmbh | |
| FR2427899A1 (fr) * | 1978-06-06 | 1980-01-04 | Messerschmitt Boelkow Blohm | Moitie de moule, en particulier pour la fabrication de disques |
Also Published As
| Publication number | Publication date |
|---|---|
| BE782734A (fr) | 1972-08-16 |
| FR2134601B1 (OSRAM) | 1976-08-06 |
| NL7205635A (OSRAM) | 1972-10-31 |
| GB1385952A (en) | 1975-03-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |