AT320306B - Verfahren zur Herstellung eines Negativs von einer Lackfolie für die Schallplatten- und Videoplattenfertigung - Google Patents
Verfahren zur Herstellung eines Negativs von einer Lackfolie für die Schallplatten- und VideoplattenfertigungInfo
- Publication number
- AT320306B AT320306B AT1004971A AT1004971A AT320306B AT 320306 B AT320306 B AT 320306B AT 1004971 A AT1004971 A AT 1004971A AT 1004971 A AT1004971 A AT 1004971A AT 320306 B AT320306 B AT 320306B
- Authority
- AT
- Austria
- Prior art keywords
- production
- records
- negative
- video discs
- lacquer film
- Prior art date
Links
- 239000004922 lacquer Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2057478A DE2057478C3 (de) | 1970-11-23 | 1970-11-23 | Verfahren zur Herstellung von zentrierten Pressmatrizen fur Schall platten und Videoplatten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT320306B true AT320306B (de) | 1975-02-10 |
Family
ID=5788855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1004971A AT320306B (de) | 1970-11-23 | 1971-11-22 | Verfahren zur Herstellung eines Negativs von einer Lackfolie für die Schallplatten- und Videoplattenfertigung |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3749828A (de) |
| JP (1) | JPS5426881B1 (de) |
| AT (1) | AT320306B (de) |
| BE (1) | BE775667A (de) |
| CH (1) | CH544986A (de) |
| DE (1) | DE2057478C3 (de) |
| FR (1) | FR2115346B1 (de) |
| GB (1) | GB1367798A (de) |
| IT (1) | IT939167B (de) |
| NL (1) | NL7115842A (de) |
| SE (1) | SE365745B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2807856A1 (de) * | 1978-02-23 | 1979-09-06 | Mfe Corp | Positioniervorrichtung |
| DE3167483D1 (en) * | 1980-09-05 | 1985-01-10 | Matsushita Electric Industrial Co Ltd | A method of producing an information recording disk |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1253374A (en) * | 1916-08-21 | 1918-01-15 | Bertram M Hansen | Centering means for phonographic records and the like. |
| US1755743A (en) * | 1928-11-02 | 1930-04-22 | Edgar H Morrison | Phonograph disk record |
-
1970
- 1970-11-23 DE DE2057478A patent/DE2057478C3/de not_active Expired
-
1971
- 1971-11-09 IT IT30891/71A patent/IT939167B/it active
- 1971-11-10 JP JP8972371A patent/JPS5426881B1/ja active Pending
- 1971-11-12 SE SE14531/71A patent/SE365745B/xx unknown
- 1971-11-17 NL NL7115842A patent/NL7115842A/xx not_active Application Discontinuation
- 1971-11-22 CH CH1696371A patent/CH544986A/de not_active IP Right Cessation
- 1971-11-22 GB GB5422271A patent/GB1367798A/en not_active Expired
- 1971-11-22 AT AT1004971A patent/AT320306B/de not_active IP Right Cessation
- 1971-11-22 BE BE775667A patent/BE775667A/xx unknown
- 1971-11-23 US US00201380A patent/US3749828A/en not_active Expired - Lifetime
- 1971-11-23 FR FR7141878A patent/FR2115346B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1367798A (en) | 1974-09-25 |
| CH544986A (de) | 1973-11-30 |
| FR2115346B1 (de) | 1976-02-13 |
| BE775667A (fr) | 1972-03-16 |
| SE365745B (de) | 1974-04-01 |
| DE2057478B2 (de) | 1973-04-05 |
| FR2115346A1 (de) | 1972-07-07 |
| NL7115842A (de) | 1972-05-25 |
| US3749828A (en) | 1973-07-31 |
| DE2057478A1 (de) | 1972-06-08 |
| IT939167B (it) | 1973-02-10 |
| JPS5426881B1 (de) | 1979-09-06 |
| DE2057478C3 (de) | 1973-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT300344B (de) | Verfahren zur Herstellung eines Mischpolymerisates | |
| CH507575A (de) | Verfahren zur Herstellung eines Schichtkondensators | |
| AT314765B (de) | Verfahren und Einrichtung zur Herstellung eines Gerichtes | |
| AT311315B (de) | Verfahren zur Herstellung neuer Alkoxydinitroaniline | |
| AT290857B (de) | Verfahren zur Herstellung eines Schichtstoffes | |
| AT311778B (de) | Verfahren zur Herstellung eines gewichtssteigernden Futtermittels | |
| AT326354B (de) | Verfahren zur herstellung eines pfropf-copolymeren | |
| AT313542B (de) | Verfahren zur Herstellung eines Bauelements | |
| AT310942B (de) | Verfahren zur Herstellung eines neuen Antibiotikums | |
| AT320306B (de) | Verfahren zur Herstellung eines Negativs von einer Lackfolie für die Schallplatten- und Videoplattenfertigung | |
| AT329710B (de) | Verfahren zur herstellung eines magnettonbandlackes | |
| CH511877A (de) | Verfahren zur Herstellung eines neuen Thiosemicarbazons | |
| AT308964B (de) | Verfahren zur Herstellung eines neuen Antibiotikums | |
| AT311565B (de) | Verfahren zur Herstellung eines neuen 6α-Methyl-19-nor-progesterons | |
| AT306925B (de) | Verfahren zur Herstellung eines neuen Antibiotikums | |
| CH542895A (de) | Verfahren zur Herstellung eines Polyimidpolymerisates | |
| AT303222B (de) | Verfahren zur Herstellung eines Kunststoffüberzuges | |
| AT330375B (de) | Verfahren zur herstellung von steroid-21-alkoholen | |
| AT304463B (de) | Verfahren zur Herstellung von Aldehyden und/oder Alkoholen | |
| AT315368B (de) | Verfahren zur Herstellung eines neuen Antibioticums | |
| CH486104A (de) | Verfahren zur Herstellung eines quasi-homogenen Gebildes | |
| AT300195B (de) | Verfahren zur Herstellung eines neuen Antibioticums | |
| AT305251B (de) | Verfahren zur Herstellung neuer Phenolester | |
| AT329265B (de) | Verfahren zur herstellung eines neuen copolymerisates | |
| AT293420B (de) | Verfahren zur Herstellung eines neuen Thiosemicarbazons |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |