GB964701A - Improvements in or relating to methods of manufacturing record carriers - Google Patents
Improvements in or relating to methods of manufacturing record carriersInfo
- Publication number
- GB964701A GB964701A GB3479860A GB3479860A GB964701A GB 964701 A GB964701 A GB 964701A GB 3479860 A GB3479860 A GB 3479860A GB 3479860 A GB3479860 A GB 3479860A GB 964701 A GB964701 A GB 964701A
- Authority
- GB
- United Kingdom
- Prior art keywords
- particles
- magnetic
- suspension
- tape
- methods
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000969 carrier Substances 0.000 title 1
- 239000002245 particle Substances 0.000 abstract 5
- 239000000725 suspension Substances 0.000 abstract 3
- 239000011230 binding agent Substances 0.000 abstract 2
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 239000006249 magnetic particle Substances 0.000 abstract 1
- 229920001225 polyester resin Polymers 0.000 abstract 1
- 239000004645 polyester resin Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/716—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL244342 | 1959-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB964701A true GB964701A (en) | 1964-07-22 |
Family
ID=19751979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3479860A Expired GB964701A (en) | 1959-10-14 | 1960-10-11 | Improvements in or relating to methods of manufacturing record carriers |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH397266A (enrdf_load_stackoverflow) |
| GB (1) | GB964701A (enrdf_load_stackoverflow) |
| SE (1) | SE301393B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1529937A (en) * | 1974-10-16 | 1978-10-25 | Emi Ltd | Magnetic recording |
-
1960
- 1960-10-11 GB GB3479860A patent/GB964701A/en not_active Expired
- 1960-10-11 SE SE970160A patent/SE301393B/xx unknown
- 1960-10-11 CH CH1139960A patent/CH397266A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE301393B (enrdf_load_stackoverflow) | 1968-06-04 |
| CH397266A (de) | 1965-08-15 |
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