JPH0465464B2 - - Google Patents
Info
- Publication number
- JPH0465464B2 JPH0465464B2 JP27914384A JP27914384A JPH0465464B2 JP H0465464 B2 JPH0465464 B2 JP H0465464B2 JP 27914384 A JP27914384 A JP 27914384A JP 27914384 A JP27914384 A JP 27914384A JP H0465464 B2 JPH0465464 B2 JP H0465464B2
- Authority
- JP
- Japan
- Prior art keywords
- drum
- tape guide
- coating
- wear
- stepped portion
- 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 claims description 30
- 238000000576 coating method Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 description 20
- 238000001704 evaporation Methods 0.000 description 20
- 238000005240 physical vapour deposition Methods 0.000 description 16
- 238000007740 vapor deposition Methods 0.000 description 12
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- 238000010894 electron beam technology Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000007733 ion plating Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27914384A JPS61158060A (ja) | 1984-12-29 | 1984-12-29 | 記録再生装置用回転ヘツドドラム機構のテ−プ案内ドラムに被膜を形成する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27914384A JPS61158060A (ja) | 1984-12-29 | 1984-12-29 | 記録再生装置用回転ヘツドドラム機構のテ−プ案内ドラムに被膜を形成する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61158060A JPS61158060A (ja) | 1986-07-17 |
| JPH0465464B2 true JPH0465464B2 (OSRAM) | 1992-10-20 |
Family
ID=17607035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27914384A Granted JPS61158060A (ja) | 1984-12-29 | 1984-12-29 | 記録再生装置用回転ヘツドドラム機構のテ−プ案内ドラムに被膜を形成する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61158060A (OSRAM) |
-
1984
- 1984-12-29 JP JP27914384A patent/JPS61158060A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61158060A (ja) | 1986-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |