JPS63845B2 - - Google Patents
Info
- Publication number
- JPS63845B2 JPS63845B2 JP55154255A JP15425580A JPS63845B2 JP S63845 B2 JPS63845 B2 JP S63845B2 JP 55154255 A JP55154255 A JP 55154255A JP 15425580 A JP15425580 A JP 15425580A JP S63845 B2 JPS63845 B2 JP S63845B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- film
- substrate
- polymer molded
- molded substrate
- 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
- 239000000758 substrate Substances 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000005415 magnetization Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 3
- 230000009477 glass transition Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229920000307 polymer substrate Polymers 0.000 claims description 2
- 239000010408 film Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 11
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005566 electron beam evaporation Methods 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
- G11B5/672—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55154255A JPS5778628A (en) | 1980-10-31 | 1980-10-31 | Manufacture of magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55154255A JPS5778628A (en) | 1980-10-31 | 1980-10-31 | Manufacture of magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5778628A JPS5778628A (en) | 1982-05-17 |
JPS63845B2 true JPS63845B2 (fr) | 1988-01-08 |
Family
ID=15580205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55154255A Granted JPS5778628A (en) | 1980-10-31 | 1980-10-31 | Manufacture of magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5778628A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11824279B2 (en) | 2021-02-24 | 2023-11-21 | Bluehalo, Llc | System and method for a digitally beamformed phased array feed |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5935580Y2 (ja) * | 1982-07-30 | 1984-10-01 | 株式会社徳田製作所 | スパツタリング装置 |
JPS6076026A (ja) * | 1983-09-30 | 1985-04-30 | Fuji Xerox Co Ltd | 垂直磁気記録媒体の製造方法 |
IL110297A0 (en) * | 1993-07-21 | 1994-10-21 | Dynamotive Corp | A method for removal of certain oxide films from metal surfaces |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423506A (en) * | 1977-07-22 | 1979-02-22 | Matsushita Electric Ind Co Ltd | Production of magnetic recording media |
-
1980
- 1980-10-31 JP JP55154255A patent/JPS5778628A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423506A (en) * | 1977-07-22 | 1979-02-22 | Matsushita Electric Ind Co Ltd | Production of magnetic recording media |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11824279B2 (en) | 2021-02-24 | 2023-11-21 | Bluehalo, Llc | System and method for a digitally beamformed phased array feed |
Also Published As
Publication number | Publication date |
---|---|
JPS5778628A (en) | 1982-05-17 |
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