JPS55142421A - Manufacture for magnetic recording medium - Google Patents

Manufacture for magnetic recording medium

Info

Publication number
JPS55142421A
JPS55142421A JP4910079A JP4910079A JPS55142421A JP S55142421 A JPS55142421 A JP S55142421A JP 4910079 A JP4910079 A JP 4910079A JP 4910079 A JP4910079 A JP 4910079A JP S55142421 A JPS55142421 A JP S55142421A
Authority
JP
Japan
Prior art keywords
roll
substance particles
copied
magnetic recording
coating liquid
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.)
Granted
Application number
JP4910079A
Other languages
Japanese (ja)
Other versions
JPS6146892B2 (en
Inventor
Koki Yokoyama
Akio Ishizawa
Osamu Kubo
Minoru Hashimoto
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4910079A priority Critical patent/JPS55142421A/en
Publication of JPS55142421A publication Critical patent/JPS55142421A/en
Publication of JPS6146892B2 publication Critical patent/JPS6146892B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To easily manufacture the high density recording media, by coating the coating liquid including the uniaxial ferromagnetic substance particles having easy magnetization axis orthogonal to the plane is coated via roll pair and by continuous lamination while orientating the particles.
CONSTITUTION: The coating liquid 1 including uniaxial ferro-magnetic substance particles having easy magnetization axis orthogonal to the plane is discontinuously coated on the first roll 3a surface via the gravure roll 4. The magnetic substance particles in the coating liquid 1a discontinuously coated on the roll 3a surface in stripe or pattern are copied on the roll 3b surface while suitably rolled and orientated in the contact with the second roll 3b. The layer 1b including the magnetic substance particles copied on the roll 3b surface with continuous rolling is copied on the band support 5 surface while rolled and orientated to form the continuous magnetic recording media layer 1C and the magnetic recording tape 6 required is obtained.
COPYRIGHT: (C)1980,JPO&Japio
JP4910079A 1979-04-23 1979-04-23 Manufacture for magnetic recording medium Granted JPS55142421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4910079A JPS55142421A (en) 1979-04-23 1979-04-23 Manufacture for magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4910079A JPS55142421A (en) 1979-04-23 1979-04-23 Manufacture for magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS55142421A true JPS55142421A (en) 1980-11-07
JPS6146892B2 JPS6146892B2 (en) 1986-10-16

Family

ID=12821670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4910079A Granted JPS55142421A (en) 1979-04-23 1979-04-23 Manufacture for magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS55142421A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586525A (en) * 1981-07-02 1983-01-14 Toshiba Corp Magnetic recording medium
JPS6265238A (en) * 1986-08-11 1987-03-24 Toshiba Corp Production of magnetic recording medium
JPS62117104A (en) * 1986-08-11 1987-05-28 Toshiba Corp Recording and reproducing method for magnetic recording medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586525A (en) * 1981-07-02 1983-01-14 Toshiba Corp Magnetic recording medium
JPS6249656B2 (en) * 1981-07-02 1987-10-20 Tokyo Shibaura Electric Co
JPS6265238A (en) * 1986-08-11 1987-03-24 Toshiba Corp Production of magnetic recording medium
JPS62117104A (en) * 1986-08-11 1987-05-28 Toshiba Corp Recording and reproducing method for magnetic recording medium
JPS638521B2 (en) * 1986-08-11 1988-02-23 Tokyo Shibaura Electric Co
JPH0323974B2 (en) * 1986-08-11 1991-04-02 Tokyo Shibaura Electric Co

Also Published As

Publication number Publication date
JPS6146892B2 (en) 1986-10-16

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