KR870005342A - Manufacturing method of laminate core for magnetic head - Google Patents

Manufacturing method of laminate core for magnetic head Download PDF

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Publication number
KR870005342A
KR870005342A KR1019860004176A KR860004176A KR870005342A KR 870005342 A KR870005342 A KR 870005342A KR 1019860004176 A KR1019860004176 A KR 1019860004176A KR 860004176 A KR860004176 A KR 860004176A KR 870005342 A KR870005342 A KR 870005342A
Authority
KR
South Korea
Prior art keywords
core
laminate
manufacturing
magnetic head
laminate core
Prior art date
Application number
KR1019860004176A
Other languages
Korean (ko)
Other versions
KR900002987B1 (en
Inventor
야스히꼬 야마다
도시마사 와다
요시오 다나까
겡이찌로우 다찌바나
Original Assignee
가다오까 가쓰다로오
알프스덴기 가부시기가이샤
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 가다오까 가쓰다로오, 알프스덴기 가부시기가이샤 filed Critical 가다오까 가쓰다로오
Publication of KR870005342A publication Critical patent/KR870005342A/en
Application granted granted Critical
Publication of KR900002987B1 publication Critical patent/KR900002987B1/en

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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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets

Abstract

내용 없음No content

Description

자기헤드용 라미네이트 코어의 제조방법Manufacturing method of laminate core for magnetic head

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 라미네이트 코어의 제조방법의 공정을 나타낸 블럭도.1 is a block diagram showing a process of the manufacturing method of the laminate core of the present invention.

제 2 도는 절단공정에 있어서의 절단 상태를 나타낸 측면도.2 is a side view showing a cutting state in the cutting step.

제 3 도는 종래의 제조방법의 공정을 나타낸 블럭도.3 is a block diagram showing a process of the conventional manufacturing method.

제 4 도는 종래 방법에 있어서의 칸막이판의 삽입 상태를 나타낸 사시도.4 is a perspective view showing the insertion state of the partition plate in the conventional method.

제 5 도(a), (b)는 라미네이트 코어의 사시도와 자기헤드의 평면도이다.5A and 5B are a perspective view of a laminate core and a plan view of a magnetic head.

*도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 코어박편 2 : 코어반체(半體)(라미네이트 코어)1 core flake 2 core body (laminate core)

3 : 자기 갭 6 : 코어박편 블럭3: magnetic gap 6: core flake block

21 : 프레스 공정 22 : 배럴 연삭공정21: press process 22: barrel grinding process

23 : 표면처리 공정 24 : 코어 정열 공정23: surface treatment process 24: core alignment process

25 : 레이저 용접공정 26 : 절단공정25: laser welding process 26: cutting process

27 : 어니일 공정 28 : 수지 함침공정27: annealing process 28: resin impregnation process

Claims (1)

라미네이트 코어로 해야할 코어박편의 표면에 산화막을 형성하는 표면처리 공정 ; 이 다수의 코어박편을 동일 방향으로 위치 결정시켜 밀착시키는 코어 정열 공정 ; 이 밀착시킨 다수의 코어박편의 일부를 적층방향으로 용접하여 코어 박편 블럭을 형성하는 용접공정 ; 용접된 코어박편 블럭으로부터 소정매수의 라미네이트 코어를 절단하는 절단공정 ; 및 절단된 라미네이트 코어를 소둔하는 어니일 공정 등을 포함하는 것을 특징으로 하는 자기헤드용 라미네이트 코어의 제조방법.A surface treatment step of forming an oxide film on the surface of the core foil to be a laminate core; A core alignment step of positioning the plurality of core flakes in the same direction and bringing them into close contact; A welding step of forming a core flake block by welding a portion of the plurality of closely contacted core flakes in a lamination direction; A cutting step of cutting a predetermined number of laminate cores from the welded core flake block; And an annealing process for annealing the cut laminate core. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR8604176A 1985-11-13 1986-05-28 The method of manufacturing of laminate core for magnetic head KR900002987B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60254538A JPS62114109A (en) 1985-11-13 1985-11-13 Manufacture of laminate core for magnetic head
JP85-254538 1985-11-13

Publications (2)

Publication Number Publication Date
KR870005342A true KR870005342A (en) 1987-06-08
KR900002987B1 KR900002987B1 (en) 1990-05-04

Family

ID=17266433

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8604176A KR900002987B1 (en) 1985-11-13 1986-05-28 The method of manufacturing of laminate core for magnetic head

Country Status (2)

Country Link
JP (1) JPS62114109A (en)
KR (1) KR900002987B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538640A (en) * 1978-09-07 1980-03-18 Canon Inc Manufacture of magnetic core
JPS599975B2 (en) * 1978-11-17 1984-03-06 株式会社三協精機製作所 Method for manufacturing magnetic head core piece
JPS5573916A (en) * 1978-11-25 1980-06-04 Canon Inc Manufacture of magnetic core
JPS573216A (en) * 1980-06-06 1982-01-08 Canon Inc Manufacture of magnetic core

Also Published As

Publication number Publication date
JPS62114109A (en) 1987-05-25
KR900002987B1 (en) 1990-05-04

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