KR900000012B1 - 자기기록 테이프의 제조방법 - Google Patents
자기기록 테이프의 제조방법 Download PDFInfo
- Publication number
- KR900000012B1 KR900000012B1 KR1019860002986A KR860002986A KR900000012B1 KR 900000012 B1 KR900000012 B1 KR 900000012B1 KR 1019860002986 A KR1019860002986 A KR 1019860002986A KR 860002986 A KR860002986 A KR 860002986A KR 900000012 B1 KR900000012 B1 KR 900000012B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- magnetic recording
- recording tape
- magnetic layer
- tape
- 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
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
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (1)
- 폴리에틸렌텔레프탈레이트 필름위에 자성층을 형성시키는 자기도료를 도포시켜서 자기기록용 테이프를 제조함에 있어서, 자기도료를 도포시키기 이전에 상기 필름위에다 카르복실기의 함유량이 중량비로 1-30%인 아크릴수지를 0.05-0.3㎛두께로 도포시키고 건조시키는 것을 특징으로 하는 자기기록용 테이프의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860002986A KR900000012B1 (ko) | 1986-04-17 | 1986-04-17 | 자기기록 테이프의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860002986A KR900000012B1 (ko) | 1986-04-17 | 1986-04-17 | 자기기록 테이프의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870010494A KR870010494A (ko) | 1987-11-30 |
| KR900000012B1 true KR900000012B1 (ko) | 1990-01-18 |
Family
ID=19249490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860002986A Expired KR900000012B1 (ko) | 1986-04-17 | 1986-04-17 | 자기기록 테이프의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900000012B1 (ko) |
-
1986
- 1986-04-17 KR KR1019860002986A patent/KR900000012B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR870010494A (ko) | 1987-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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| PR1002 | Payment of registration fee |
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| FPAY | Annual fee payment |
Payment date: 19961226 Year of fee payment: 8 |
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| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19980119 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19980119 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
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| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
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| PN2301 | Change of applicant |
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