JPS5249010A - Method of forming gaps of magnetic head - Google Patents

Method of forming gaps of magnetic head

Info

Publication number
JPS5249010A
JPS5249010A JP12429975A JP12429975A JPS5249010A JP S5249010 A JPS5249010 A JP S5249010A JP 12429975 A JP12429975 A JP 12429975A JP 12429975 A JP12429975 A JP 12429975A JP S5249010 A JPS5249010 A JP S5249010A
Authority
JP
Japan
Prior art keywords
magnetic head
forming gaps
gaps
forming
harder
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
JP12429975A
Other languages
Japanese (ja)
Inventor
Hirotomo Hagiwara
Sumio Kawamoto
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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP12429975A priority Critical patent/JPS5249010A/en
Publication of JPS5249010A publication Critical patent/JPS5249010A/en
Pending 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)

Abstract

PURPOSE:Gaps are formed in the gap-forming part of cores, by using a soldering material which is harder and is higher in adhesive strength than organic bonding agents, whereby the breakage in grinding process are prevented and the improvement in performance is achieved.
JP12429975A 1975-10-17 1975-10-17 Method of forming gaps of magnetic head Pending JPS5249010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12429975A JPS5249010A (en) 1975-10-17 1975-10-17 Method of forming gaps of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12429975A JPS5249010A (en) 1975-10-17 1975-10-17 Method of forming gaps of magnetic head

Publications (1)

Publication Number Publication Date
JPS5249010A true JPS5249010A (en) 1977-04-19

Family

ID=14881887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12429975A Pending JPS5249010A (en) 1975-10-17 1975-10-17 Method of forming gaps of magnetic head

Country Status (1)

Country Link
JP (1) JPS5249010A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6340743A (en) * 1986-08-04 1988-02-22 Central Glass Co Ltd Easy-to-temper glass composition
JPS6418937A (en) * 1987-07-13 1989-01-23 Central Glass Co Ltd Improved glass composition
US5364820A (en) * 1992-03-19 1994-11-15 Central Glass Company Neutral gray-colored infrared and ultraviolet radiation absorbing glass

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6340743A (en) * 1986-08-04 1988-02-22 Central Glass Co Ltd Easy-to-temper glass composition
JPS6418937A (en) * 1987-07-13 1989-01-23 Central Glass Co Ltd Improved glass composition
US5364820A (en) * 1992-03-19 1994-11-15 Central Glass Company Neutral gray-colored infrared and ultraviolet radiation absorbing glass

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