KR970012318A - Manufacturing method of magnetic head for magnetic recording reproduction - Google Patents

Manufacturing method of magnetic head for magnetic recording reproduction Download PDF

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Publication number
KR970012318A
KR970012318A KR1019950028512A KR19950028512A KR970012318A KR 970012318 A KR970012318 A KR 970012318A KR 1019950028512 A KR1019950028512 A KR 1019950028512A KR 19950028512 A KR19950028512 A KR 19950028512A KR 970012318 A KR970012318 A KR 970012318A
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KR
South Korea
Prior art keywords
type core
core rod
groove
magnetic
channel
Prior art date
Application number
KR1019950028512A
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Korean (ko)
Other versions
KR100200855B1 (en
Inventor
고희권
Original Assignee
김광호
삼성전자 주식회사
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950028512A priority Critical patent/KR100200855B1/en
Publication of KR970012318A publication Critical patent/KR970012318A/en
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Publication of KR100200855B1 publication Critical patent/KR100200855B1/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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
    • G11B5/3169—Working or finishing the interfacing surface of heads, e.g. lapping of heads
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Magnetic Heads (AREA)

Abstract

자기기록 재생용 자기헤드의 제조방법이 개시되어 있다.A method of manufacturing a magnetic head for magnetic recording reproduction is disclosed.

이 개시된 자기헤드의 제조방법은 비자성 기판 상에 복수층의 자성막과 절연막을 교번 적층한 후 열처리를 하여 코어 스트립(strip)을 형성하고, 이를 여러층 적층 접착하여 코어블럭을 만드는 스태킹공정과 두 코어블럭으로 슬라이싱하는 슬라이싱공정 및 소정 크기로 가공하는 래핑공정을 순차로 수행하여 갭 대향면을 가지는 C형 코어막대와 I형 코어막대를 제조하는 제1단계와 상기 C형 코어막대에 제1채널과 제2채널로 분리시키기 위한 글루브와 코일 권선홈 및 접합용 제1홈부를 형성하고, 상기 I형 코어막대에 제1채널과 제2채널로 분리시키기 위한 글루브를 형성하고 적층 자성막에 대해 대칭적으로 접합용 제2홈부를 형성하는 제2단계와 상기 C형 코어막대와 I형 코어막대에 형성된 글루브를 절단하여 분리시키는 제3단계와, 상기 분리된 C형 코어막대와 I형 코어막대의 절단된 글루브 및 갭 대향면을 랩핑하고, 상기 랩핑된 갭 대향면에 스페이서를 형성하는 제4단계와 상기 제1 및 제2홈부에 접합재를 주입하고, 상기 C형 및 I형 코어막대를 가압, 열처리하여 접합하는 제5단계와 상기 접합된 상기 C형 및 I형 코어막대의 단부를 라운드 연마하고, 각각의 자기헤드로 슬라이싱 한 후, 코일을 권선하여 완성하는 제6단계로 이루어진 것을 특징으로 한다.The disclosed method of manufacturing a magnetic head includes a stacking process of alternately stacking a plurality of magnetic films and an insulating film on a nonmagnetic substrate, followed by heat treatment to form a core strip, and stacking and bonding a plurality of layers to form a core block. A slicing process for slicing into two core blocks and a lapping process for processing into a predetermined size are sequentially performed to produce a C-type core rod and a I-type core rod having a gap facing surface, and a first step in the C-type core rod. A groove for separating the channel and the second channel, a coil winding groove, and a first groove portion for bonding are formed, and a groove for separating the first channel and the second channel is formed in the I-type core rod, and the laminated magnetic film is formed. A second step of symmetrically forming a second groove for bonding and a third step of cutting and separating grooves formed in the C-type core rod and the I-type core rod, and the separated C-type core membrane Wrapping a cut groove and a gap facing surface of the bar and the I-type core rod, forming a spacer on the wrapped gap facing surface, and injecting a bonding material into the first and second grooves, And a fifth step of pressing and heat-treating the I-type core rod and round-grinding the ends of the bonded C-type and I-type core rods, slicing them with respective magnetic heads, and winding the coils to complete them. It is characterized by consisting of six steps.

Description

자기기록 재생용 자기헤드의 제조방법Manufacturing method of magnetic head for magnetic recording reproduction

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

제3도의 (가) 내지 (바)는 본 발명에 따른 자기기록 재생용 자기헤드의 제조방법을 설명하기 위해 나타낸 개략도.3A to 3B are schematic diagrams for explaining the manufacturing method of the magnetic head for magnetic recording reproduction according to the present invention;

Claims (5)

비자성 기판 상에 복수층의 자성막과 절연막을 교번 적층한 후 열처리를 하여 코어 스트립(strip)을 형성하고, 이를 여러층 적층 접착하여 코어블럭을 만드는 스태킹공정과 두 코어블럭으로 슬라이싱하는 슬라이싱공정 및 소정 크기로 가공하는 래핑공정을 순차로 수행하여 갭 대향면을 가지는 C형 코어막대와 I형 코어막대를 제조하는 제1단계와, 상기 C형 코어막대에 제1채널과 제2채널로 분리시키기 위한 글루브와 코일 권선홈 및 접합용 제1홈부를 형성하고, 상기 I형 코어막대에 제1채널과 제2채널로 분리시키기 위한 글루브를 형성하고 적층 자성막에 대해 대칭적으로 접합용 제2홈부를 형성하는 제2단계와, 상기 C형 코어막대와 I형 코어막대에 형성된 글루브를 절단하여 분리하는 제3단계와, 상기 분리된 C형 코어막대와 I형 코어막대의 절단된 글루브 및 갭 대향면을 랩핑하고, 랩핑된 갭 대향면에 스페이서를 형성하는 제4단계와, 상기 제1 및 제2홈부에 접합재를 주입하고, 상기 C형 및 I형 코어막대를 가압, 열처리하여 접합하는 제5단계와, 상호 접합된 상기 C형 및 I형 코어막대의 단부를 라운드 연마하고, 각각의 자기헤드로 슬라이싱 한 후, 코일을 권선하여 완성하는 제6단계로 이루어진 것을 특징으로 하는 자기기록 재생용 자기헤드의 제조방법.Stacking a plurality of magnetic films and insulating films alternately on a nonmagnetic substrate, followed by heat treatment to form a core strip. And a first step of manufacturing a C-type core rod and an I-type core rod having a gap facing surface by sequentially performing a lapping process of processing to a predetermined size, and separating the first channel and the second channel into the C-type core rod. A groove for forming a groove, a coil winding groove for joining, and a first groove for joining, and forming a groove for separating the first channel and the second channel in the I-type core rod and symmetrically bonding the laminated magnetic film. A second step of forming two grooves, a third step of cutting and separating the grooves formed on the C-type core rod and the I-type core rod, and the cut glue of the separated C-type core rod and the I-type core rod Bro And lapping a gap facing surface, forming a spacer on the wrapped gap facing surface, injecting a bonding material into the first and second grooves, and pressing and heat treating the C and I core rods. And a sixth step of round-grinding the ends of the C-type and I-type core rods bonded together, slicing with the respective magnetic heads, and winding the coil to complete the magnetic recording. Method of manufacturing a magnetic head for regeneration. 제1항에 있어서, 상기 비자성 기판은 세라믹 소재로 된 것을 특징으로 하는 자기기록 재생용 자기헤드의 제조방법.The method of manufacturing a magnetic head for magnetic recording reproduction according to claim 1, wherein the nonmagnetic substrate is made of a ceramic material. 제1항에 있어서, 상기 자성막은 Fe계 화합금속이나 Co계 비정질합금등의 소재로 된 것을 특징으로 하는 자기기록 재생용 자기헤드의 제조방법.The method of manufacturing a magnetic head for magnetic recording and reproduction according to claim 1, wherein the magnetic film is made of a material such as Fe-based compound metal or Co-based amorphous alloy. 제1항에 있어서, 상기 스페이서는 SiO2또는 Al2O3등의 소재로 이루어진 것을 특징으로 하는 자기기록 재생용 자기헤드의 제조방법.The method of claim 1, wherein the spacer is made of a material such as SiO 2 or Al 2 O 3 . 제1항에 있어서, 상기 제5단계에서 주입된 상기 접합재는 에폭시 수지인 것을 특징으로 하는 자기기록 재생용 자기헤드의 제조방법.2. The method of manufacturing a magnetic head for magnetic recording reproduction according to claim 1, wherein the bonding material injected in the fifth step is an epoxy resin. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950028512A 1995-08-31 1995-08-31 Manufacturing method of magnetic head for recording and reproducing KR100200855B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950028512A KR100200855B1 (en) 1995-08-31 1995-08-31 Manufacturing method of magnetic head for recording and reproducing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950028512A KR100200855B1 (en) 1995-08-31 1995-08-31 Manufacturing method of magnetic head for recording and reproducing

Publications (2)

Publication Number Publication Date
KR970012318A true KR970012318A (en) 1997-03-29
KR100200855B1 KR100200855B1 (en) 1999-06-15

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KR1019950028512A KR100200855B1 (en) 1995-08-31 1995-08-31 Manufacturing method of magnetic head for recording and reproducing

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KR100200855B1 (en) 1999-06-15

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