JPH0232683B2 - - Google Patents

Info

Publication number
JPH0232683B2
JPH0232683B2 JP56137617A JP13761781A JPH0232683B2 JP H0232683 B2 JPH0232683 B2 JP H0232683B2 JP 56137617 A JP56137617 A JP 56137617A JP 13761781 A JP13761781 A JP 13761781A JP H0232683 B2 JPH0232683 B2 JP H0232683B2
Authority
JP
Japan
Prior art keywords
core block
heat treatment
melting point
block halves
low melting
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 - Lifetime
Application number
JP56137617A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5841412A (ja
Inventor
Noboru Ito
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56137617A priority Critical patent/JPS5841412A/ja
Publication of JPS5841412A publication Critical patent/JPS5841412A/ja
Publication of JPH0232683B2 publication Critical patent/JPH0232683B2/ja
Granted legal-status Critical Current

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/23—Gap features
    • G11B5/232—Manufacture of gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP56137617A 1981-09-01 1981-09-01 磁気ヘツドの製造方法 Granted JPS5841412A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56137617A JPS5841412A (ja) 1981-09-01 1981-09-01 磁気ヘツドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56137617A JPS5841412A (ja) 1981-09-01 1981-09-01 磁気ヘツドの製造方法

Publications (2)

Publication Number Publication Date
JPS5841412A JPS5841412A (ja) 1983-03-10
JPH0232683B2 true JPH0232683B2 (enrdf_load_stackoverflow) 1990-07-23

Family

ID=15202858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56137617A Granted JPS5841412A (ja) 1981-09-01 1981-09-01 磁気ヘツドの製造方法

Country Status (1)

Country Link
JP (1) JPS5841412A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333111A (en) * 1976-09-08 1978-03-28 Sanyo Electric Co Ltd Magnetic head

Also Published As

Publication number Publication date
JPS5841412A (ja) 1983-03-10

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