JPS5613516A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS5613516A
JPS5613516A JP8925279A JP8925279A JPS5613516A JP S5613516 A JPS5613516 A JP S5613516A JP 8925279 A JP8925279 A JP 8925279A JP 8925279 A JP8925279 A JP 8925279A JP S5613516 A JPS5613516 A JP S5613516A
Authority
JP
Japan
Prior art keywords
base material
magnetic layer
layer
recording medium
magnetic recording
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.)
Pending
Application number
JP8925279A
Other languages
Japanese (ja)
Inventor
Yoshishige Towatari
Akio Koyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TDK Corp filed Critical TDK Corp
Priority to JP8925279A priority Critical patent/JPS5613516A/en
Publication of JPS5613516A publication Critical patent/JPS5613516A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve resistance to wear and running property by partially exposing a base material layer for a nonmagnetic polymer layer including a solid lubricant by performing surface processing after providing the base material and metal magnetic layer on a supporter.
CONSTITUTION: On supporter 1, acoating of base material containing solid lubricant powder of ≤ about 3μ in mean grain size such as nonmagnetic molybdenum disulfide is applied with its surface roughness greater than the thickness of a magnetic layer and base material layer 2 is formed by drying. Next, metal magnetic layer 3 of Co, Ni, etc., is provided by plating to a thickness of about 0.05W2μ. Then, base material magnetic layer 2 is partially exposed on the surface by rolling or surface polishing. Consequently, a magnetic recording medium having excellent resistance to wear and running property without any influence on electromagnetic characteristics can be obtained.
COPYRIGHT: (C)1981,JPO&Japio
JP8925279A 1979-07-16 1979-07-16 Magnetic recording medium Pending JPS5613516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8925279A JPS5613516A (en) 1979-07-16 1979-07-16 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8925279A JPS5613516A (en) 1979-07-16 1979-07-16 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS5613516A true JPS5613516A (en) 1981-02-09

Family

ID=13965558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8925279A Pending JPS5613516A (en) 1979-07-16 1979-07-16 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5613516A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127923A (en) * 1981-01-29 1982-08-09 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5868227A (en) * 1981-10-15 1983-04-23 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS58100221A (en) * 1981-12-09 1983-06-14 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5930231A (en) * 1982-08-12 1984-02-17 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5992427A (en) * 1982-11-18 1984-05-28 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS6129414A (en) * 1984-07-20 1986-02-10 Tokico Ltd Magnetic disk

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127923A (en) * 1981-01-29 1982-08-09 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5868227A (en) * 1981-10-15 1983-04-23 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPH0547887B2 (en) * 1981-10-15 1993-07-20 Matsushita Electric Ind Co Ltd
JPS58100221A (en) * 1981-12-09 1983-06-14 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPH0547888B2 (en) * 1981-12-09 1993-07-20 Matsushita Electric Ind Co Ltd
JPS5930231A (en) * 1982-08-12 1984-02-17 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPH0328731B2 (en) * 1982-08-12 1991-04-22 Matsushita Electric Ind Co Ltd
JPS5992427A (en) * 1982-11-18 1984-05-28 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPH0326453B2 (en) * 1982-11-18 1991-04-10 Matsushita Electric Ind Co Ltd
JPS6129414A (en) * 1984-07-20 1986-02-10 Tokico Ltd Magnetic disk

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