GB1445130A - Method and apparatus for spreading on a running inert support a coating containing a ferromagnetic particulate material - Google Patents
Method and apparatus for spreading on a running inert support a coating containing a ferromagnetic particulate materialInfo
- Publication number
- GB1445130A GB1445130A GB4492073A GB4492073A GB1445130A GB 1445130 A GB1445130 A GB 1445130A GB 4492073 A GB4492073 A GB 4492073A GB 4492073 A GB4492073 A GB 4492073A GB 1445130 A GB1445130 A GB 1445130A
- Authority
- GB
- United Kingdom
- Prior art keywords
- support
- magnet
- coating
- coating liquid
- deposited
- 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
- 239000011248 coating agent Substances 0.000 title abstract 8
- 238000000576 coating method Methods 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 3
- 230000005294 ferromagnetic effect Effects 0.000 title abstract 2
- 239000011236 particulate material Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 4
- 230000005291 magnetic effect Effects 0.000 abstract 4
- 230000000694 effects Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 239000002245 particle 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/842—Coating a support with a liquid magnetic dispersion
- G11B5/845—Coating a support with a liquid magnetic dispersion in a magnetic field
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2975072A IT967926B (it) | 1972-09-27 | 1972-09-27 | Spalmatura di supporti inerti scor renti con particolare riferimento ai nastri magnetici e apparecchio per realizzarla |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1445130A true GB1445130A (en) | 1976-08-04 |
Family
ID=11228368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4492073A Expired GB1445130A (en) | 1972-09-27 | 1973-09-25 | Method and apparatus for spreading on a running inert support a coating containing a ferromagnetic particulate material |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS49125003A (enrdf_load_html_response) |
| BE (1) | BE805276A (enrdf_load_html_response) |
| CH (1) | CH578897A5 (enrdf_load_html_response) |
| DE (1) | DE2346390A1 (enrdf_load_html_response) |
| ES (1) | ES419030A1 (enrdf_load_html_response) |
| FR (1) | FR2200573B3 (enrdf_load_html_response) |
| GB (1) | GB1445130A (enrdf_load_html_response) |
| IT (1) | IT967926B (enrdf_load_html_response) |
| NL (1) | NL7313182A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2936035C2 (de) * | 1979-09-06 | 1981-09-24 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zum Auftragen von magnetischen, bindemittelhaltigen Dispersionen auf flexible Schichtträger |
-
1972
- 1972-09-27 IT IT2975072A patent/IT967926B/it active
-
1973
- 1973-09-14 DE DE19732346390 patent/DE2346390A1/de active Pending
- 1973-09-25 NL NL7313182A patent/NL7313182A/xx unknown
- 1973-09-25 CH CH1369373A patent/CH578897A5/xx not_active IP Right Cessation
- 1973-09-25 GB GB4492073A patent/GB1445130A/en not_active Expired
- 1973-09-25 ES ES419030A patent/ES419030A1/es not_active Expired
- 1973-09-25 JP JP10706873A patent/JPS49125003A/ja active Pending
- 1973-09-25 BE BE136012A patent/BE805276A/xx unknown
- 1973-09-25 FR FR7334356A patent/FR2200573B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH578897A5 (enrdf_load_html_response) | 1976-08-31 |
| JPS49125003A (enrdf_load_html_response) | 1974-11-29 |
| FR2200573B3 (enrdf_load_html_response) | 1976-08-20 |
| FR2200573A1 (enrdf_load_html_response) | 1974-04-19 |
| DE2346390A1 (de) | 1974-03-28 |
| NL7313182A (enrdf_load_html_response) | 1974-03-29 |
| BE805276A (fr) | 1974-01-16 |
| ES419030A1 (es) | 1976-06-16 |
| IT967926B (it) | 1974-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |