ES2112169A1 - Metodo de fabricacion de un cabezal magnetico. - Google Patents

Metodo de fabricacion de un cabezal magnetico.

Info

Publication number
ES2112169A1
ES2112169A1 ES09501435A ES9501435A ES2112169A1 ES 2112169 A1 ES2112169 A1 ES 2112169A1 ES 09501435 A ES09501435 A ES 09501435A ES 9501435 A ES9501435 A ES 9501435A ES 2112169 A1 ES2112169 A1 ES 2112169A1
Authority
ES
Spain
Prior art keywords
contact surface
head
magnetic
manufacturing
forming
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.)
Granted
Application number
ES09501435A
Other languages
English (en)
Other versions
ES2112169B1 (es
Inventor
Young-Soo Park
Sang-Joon Kim
Sung-Hoon Kim
Jo-Won Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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
Priority claimed from KR1019940016779A external-priority patent/KR960005431A/ko
Priority claimed from KR1019950006546A external-priority patent/KR100370409B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ES2112169A1 publication Critical patent/ES2112169A1/es
Application granted granted Critical
Publication of ES2112169B1 publication Critical patent/ES2112169B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
    • 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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • 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
    • G11B5/455—Arrangements for functional testing of heads; Measuring arrangements for heads
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
    • Y10T29/49057—Using glass bonding material

Landscapes

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

Abstract

METODO DE FABRICACION DE UN CABEZAL MAGNETICO QUE COMPRENDE LAS ETAPAS DE PREPARACION DE UN NUCLEO DE PASTILLA CON UNA SUPERFICIE DE CONTACTO CON LA CUAL ROZA UNA CINTA MAGNETICA Y SOBRE LA CUAL SE FORMA UN ESPACIO INTERMEDIO PARA CREAR UN CAMPO MAGNETICO DE FUGAS; DE FORMACION DE UNA CAPA DE PROTECCION SOBRE DICHA SUPERFICIE DE CONTACTO Y UNA ETAPA DE LAVADO Y SECADO DE DICHA SUPERFICIE DE CONTACTO MEDIANTE LA UTILIZACION DE BURBUJAS DE AIRE GENERADAS POR ULTRASONIDOS. EL METODO ES DE APLICACION A LA FABRICACION DE APARATOS PARA LA GRABACION Y REPRODUCCION DE SONIDO Y/O IMAGEN.
ES09501435A 1994-07-13 1995-07-13 Metodo de fabricacion de un cabezal magnetico. Expired - Fee Related ES2112169B1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019940016779A KR960005431A (ko) 1994-07-13 1994-07-13 자기헤드
KR19940024559 1994-09-28
KR1019950006546A KR100370409B1 (ko) 1994-09-28 1995-03-27 자기헤드의제조방법

Publications (2)

Publication Number Publication Date
ES2112169A1 true ES2112169A1 (es) 1998-03-16
ES2112169B1 ES2112169B1 (es) 1998-10-16

Family

ID=27349084

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09501435A Expired - Fee Related ES2112169B1 (es) 1994-07-13 1995-07-13 Metodo de fabricacion de un cabezal magnetico.

Country Status (4)

Country Link
US (1) US5815910A (es)
JP (1) JPH0845017A (es)
CN (1) CN1125439C (es)
ES (1) ES2112169B1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6236537B1 (en) * 1997-10-28 2001-05-22 Hewlett-Packard Co. Wear resistant magnetic write head
JP2001134916A (ja) * 1999-11-04 2001-05-18 Tdk Corp Ｉｃチップ、ヘッドサスペンションアセンブリ並びに該ｉｃチップ及び該ヘッドサスペンションアセンブリの製造方法
NL1015985C2 (nl) * 2000-08-22 2002-03-11 Onstream B V Magneetkop.
JP3908496B2 (ja) * 2001-09-11 2007-04-25 Ｔｄｋ株式会社 磁気ヘッド及び磁気ヘッドの製造方法
US7477482B2 (en) 2005-04-19 2009-01-13 International Business Machines Corporation Magnetic recording head
US8113038B2 (en) * 2006-12-20 2012-02-14 International Business Machines Corporation Systems and methods for detecting a coating on an item such as a magnetic head

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559572A (en) * 1983-02-04 1985-12-17 Hitachi, Ltd. Magnetic head and method of fabricating same
WO1988006334A1 (en) * 1987-02-13 1988-08-25 Akashic Memories Corporation Surface coating for magnetic head
EP0350412A1 (fr) * 1988-07-05 1990-01-10 Thomson-Csf Dispositif en matériau magnétique à couche anti-usure et applications à une tête d'enregistrement-lecture et à un disque d'enregistrement

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417209A (en) * 1965-10-11 1968-12-17 Cons Electrodynamics Corp High frequency magnetic head
US3566045A (en) * 1968-09-26 1971-02-23 Nasa Magnetic recording head and method of making same
US4072451A (en) * 1976-10-12 1978-02-07 Sperry Rand Corporation Power transmission
US4228142A (en) * 1979-08-31 1980-10-14 Holcombe Cressie E Jun Process for producing diamond-like carbon
US4503125A (en) * 1979-10-01 1985-03-05 Xebec, Inc. Protective overcoating for magnetic recording discs and method for forming the same
JPS5930227A (ja) * 1982-08-10 1984-02-17 Matsushita Electric Ind Co Ltd 磁気ヘツドの製造方法
US4589043A (en) * 1982-08-31 1986-05-13 Grundtner Matthias J Magnetic head having a thermoplastic or a thermosetting plastic housing
JPS60143411A (ja) * 1983-12-07 1985-07-29 Canon Electronics Inc 磁気ヘツド
US4570549A (en) * 1984-05-17 1986-02-18 Trozzi Norman K Splitter for use with a coal-fired furnace utilizing a low load burner
JPS63195816A (ja) * 1987-02-09 1988-08-12 Sumitomo Special Metals Co Ltd 薄膜ヘツドの製造方法
JPS63222313A (ja) * 1987-03-11 1988-09-16 Tdk Corp 磁気ヘツド
FR2633429B1 (fr) * 1988-06-24 1990-08-24 Europ Composants Electron Procede de realisation de la planeite d'une face active pour tete magnetique d'enregistrement/lecture
JPH0268704A (ja) * 1988-09-02 1990-03-08 Yamaha Corp 薄膜ヘッドの製造方法
JPH03130919A (ja) * 1989-07-07 1991-06-04 Matsushita Electric Ind Co Ltd 磁気記録媒体
US5500296A (en) * 1989-09-20 1996-03-19 Hitachi, Ltd. Magnetic recording medium, process for producing magnetic recording medium, apparatus for producing magnetic recording medium, and magnetic recording apparatus
JPH0721858B2 (ja) * 1989-12-11 1995-03-08 松下電器産業株式会社 磁気記録媒体およびその製造方法
US5023738A (en) * 1989-12-18 1991-06-11 Seagate Technology, Inc. Corrosion resistant magnetic recording read
JP2912694B2 (ja) * 1990-09-07 1999-06-28 松下電器産業株式会社 記録再生装置
US5159508A (en) * 1990-12-27 1992-10-27 International Business Machines Corporation Magnetic head slider having a protective coating thereon
US5636092A (en) * 1992-07-31 1997-06-03 Matsushita Electric Industrial Co., Ltd. Magnetic head having chromium nitride protective film for use in magnetic recording and/or reproducing apparatus and method of manufacturing the same
US5453168A (en) * 1993-08-25 1995-09-26 Tulip Memory Systems, Inc. Method for forming protective overcoatings for metallic-film magnetic-recording mediums
US5462784A (en) * 1994-11-02 1995-10-31 International Business Machines Corporation Fluorinated diamond-like carbon protective coating for magnetic recording media devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559572A (en) * 1983-02-04 1985-12-17 Hitachi, Ltd. Magnetic head and method of fabricating same
WO1988006334A1 (en) * 1987-02-13 1988-08-25 Akashic Memories Corporation Surface coating for magnetic head
EP0350412A1 (fr) * 1988-07-05 1990-01-10 Thomson-Csf Dispositif en matériau magnétique à couche anti-usure et applications à une tête d'enregistrement-lecture et à un disque d'enregistrement

Also Published As

Publication number Publication date
JPH0845017A (ja) 1996-02-16
ES2112169B1 (es) 1998-10-16
CN1118915A (zh) 1996-03-20
CN1125439C (zh) 2003-10-22
US5815910A (en) 1998-10-06

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