KR870005340A - Method for manufacturing laminate core for magnetic head and apparatus for manufacturing same - Google Patents

Method for manufacturing laminate core for magnetic head and apparatus for manufacturing same Download PDF

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Publication number
KR870005340A
KR870005340A KR1019860004317A KR860004317A KR870005340A KR 870005340 A KR870005340 A KR 870005340A KR 1019860004317 A KR1019860004317 A KR 1019860004317A KR 860004317 A KR860004317 A KR 860004317A KR 870005340 A KR870005340 A KR 870005340A
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KR
South Korea
Prior art keywords
core
flakes
laminate
cutting
magnetic head
Prior art date
Application number
KR1019860004317A
Other languages
Korean (ko)
Other versions
KR900007015B1 (en
Inventor
요시오 다나까
야스히꼬 야마다
도시마사 와다
하쓰오 도다
겡이찌로우 다찌바나
갱이찌로우 다찌바나
Original Assignee
알프스덴기 가부시기가이샤
가다오까 가쓰다로오
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
Priority claimed from JP26036085A external-priority patent/JPS62120613A/en
Priority claimed from JP26036185A external-priority patent/JPS62120614A/en
Application filed by 알프스덴기 가부시기가이샤, 가다오까 가쓰다로오 filed Critical 알프스덴기 가부시기가이샤
Publication of KR870005340A publication Critical patent/KR870005340A/en
Application granted granted Critical
Publication of KR900007015B1 publication Critical patent/KR900007015B1/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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

내용 없음No content

Description

자기 헤드용 라미네이트 코어의 제조방법 및 그 제조장치Method for manufacturing laminate core for magnetic head and apparatus for manufacturing same

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

제1도는 본 발명의 자기헤드용 라미네이트 코어의 제조방법의 공정을 나타낸 블럭도,1 is a block diagram showing a process of a method of manufacturing a laminate core for magnetic head of the present invention;

제2도는 프레스 용접 공정 및 절단 공정에 사용하는 장치의 일예를 나타낸 단면도,2 is a cross-sectional view showing an example of an apparatus used in a press welding process and a cutting process,

제3도는 절단 공정에서의 절단의 모양을 나타낸 측면도.3 is a side view showing the shape of the cut in the cutting process.

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

1 : 코어박편1: core flake

2 : 코어반체(라미네이트코어)2 core core (laminate core)

3 : 자기갭3: magnetic gap

10 : 박판재료10: thin plate material

21 : 표면저리공정21: surface preparation process

22 : 프레스용접공정22: press welding process

23 : 절단공정23: cutting process

24 : 어니일공정24: Onion process

25 : 수지함침공정25: resin impregnation process

Claims (2)

코어박편을 타발하는 박판재료의 표면에 산화막을 형성하는 표면처리공정과, 이 박편재료로 부터 프레스에 의하여 소정 형상의 코어 박편을 타발함과 동시에 프레스 공정중에 이것을 적중하고, 다시 이 적층상태의 코어박편을 적층방향으로 용접하는 프레스 용접공정과, 적층되고, 용접된 코어박편군으로 부터 소정매수의 라미네이트 코어를 잘라내는 절단공정과, 이 절단된 라미네이트 코어를 소둔하는 어니일 공정을 포함하는 것을 특징으로 하는 자기헤드용 라미네이트 코어의 제조방법.The surface treatment step of forming an oxide film on the surface of the thin plate material from which the core flakes are punched out, and the core flakes of a predetermined shape are punched out by pressing from the flake material, and the core flakes are hit during the press process, and the cores in the laminated state A press welding step of welding the flakes in the lamination direction, a cutting step of cutting a predetermined number of laminate cores from the laminated and welded core flake groups, and an annealing step of annealing the cut laminate cores. A method for producing a laminate core for magnetic head. 코어박편을 타발하는 박편재료로 부터 소정형상의 코어박편을 타발하는 다이와 편치와, 상기 다이의 아래쪽에 배치된 타발된 코어박편의 적층 정열로를 갖는 하형 박킹과, 이 하형 박킹의 적층 정열로내에 용접용의 레이지 광을 발진하는 레이지 용접기와, 상기 하형박킹의 적층 정열로로 부터 독출하는 용접된 코어박편군에 대하여 적층방향과 직교하는 방향의 전단력을 가하여 소정매수의 라미네이트 코어를 잘라내는 절단수단을 구비한 것을 특징으로 하는 자기헤드용 라미네이트 코어의 제조장치.In the lower mold boxing having a die and a bias for punching the core flakes of a predetermined shape from the flake material for punching the core flakes, and a stacking furnace of the punched core flakes disposed below the die, A cutting machine for cutting a predetermined number of laminate cores by applying a shearing force in a direction perpendicular to the lamination direction to a lazy welding machine for generating laser light for welding and a group of welded core flakes read out from the lamination alignment furnace of the lower mold backing. An apparatus for producing a laminate core for a magnetic head, comprising means. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860004317A 1985-11-20 1986-05-31 Laminate core for magnetic head and method of its manufacturing KR900007015B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP85-260360 1985-11-20
JP26036085A JPS62120613A (en) 1985-11-20 1985-11-20 Production of laminated core for magnetic head
JP85-260361 1985-11-20
JP26036185A JPS62120614A (en) 1985-11-20 1985-11-20 Apparatus for producing laminated core for magnetic head
JP260360 1985-11-20
JP260361 1985-11-20

Publications (2)

Publication Number Publication Date
KR870005340A true KR870005340A (en) 1987-06-08
KR900007015B1 KR900007015B1 (en) 1990-09-27

Family

ID=70227572

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860004317A KR900007015B1 (en) 1985-11-20 1986-05-31 Laminate core for magnetic head and method of its manufacturing

Country Status (1)

Country Link
KR (1) KR900007015B1 (en)

Also Published As

Publication number Publication date
KR900007015B1 (en) 1990-09-27

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