CH503359A - Verfahren zum Herstellen von lamellierten Blechpaketen für elektrotechnische Zwecke - Google Patents

Verfahren zum Herstellen von lamellierten Blechpaketen für elektrotechnische Zwecke

Info

Publication number
CH503359A
CH503359A CH271070A CH271070A CH503359A CH 503359 A CH503359 A CH 503359A CH 271070 A CH271070 A CH 271070A CH 271070 A CH271070 A CH 271070A CH 503359 A CH503359 A CH 503359A
Authority
CH
Switzerland
Prior art keywords
production
sheet metal
laminated sheet
metal stacks
electrotechnical purposes
Prior art date
Application number
CH271070A
Other languages
English (en)
Inventor
Bate Geoffrey
William Brock George
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH503359A publication Critical patent/CH503359A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • 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
    • 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
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49078—Laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Heads (AREA)
  • Laminated Bodies (AREA)
CH271070A 1969-02-28 1970-02-25 Verfahren zum Herstellen von lamellierten Blechpaketen für elektrotechnische Zwecke CH503359A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80326369A 1969-02-28 1969-02-28

Publications (1)

Publication Number Publication Date
CH503359A true CH503359A (de) 1971-02-15

Family

ID=25186058

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271070A CH503359A (de) 1969-02-28 1970-02-25 Verfahren zum Herstellen von lamellierten Blechpaketen für elektrotechnische Zwecke

Country Status (7)

Country Link
US (1) US3614830A (de)
JP (1) JPS5328605B1 (de)
CH (1) CH503359A (de)
DE (1) DE2009171C3 (de)
FR (1) FR2033414B1 (de)
GB (1) GB1253342A (de)
NL (1) NL7002698A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338042A1 (de) 1973-05-03 1974-11-21 Whetstone Clayton N Schichtwerkstoff mit einer mehrzahl von lagen aus magnetisch weichem material, die jeweils durch zwischenlagen voneinander getrennt sind, und verfahren zu seiner herstellung

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2048868A1 (de) * 1970-10-05 1972-04-06 Sueddeutsche Mechanische Werks Magnetkopf für Bandaufzeichnungs und Wiedergabegerate
US3903586A (en) * 1970-10-12 1975-09-09 Pacific Magnetic Structures In Method of making laminated magnetic material
US4227225A (en) * 1977-05-12 1980-10-07 Matsushita Electric Industrial Co., Ltd. Magnetic head assembly
US4533967A (en) * 1982-10-22 1985-08-06 Ampex Corporation Multiple leg multichannel magnetic transducer structure and method of manufacturing
JPH0722044B2 (ja) * 1984-09-12 1995-03-08 ソニー株式会社 高周波高透磁率磁性材料
JPS62173707A (ja) * 1986-01-27 1987-07-30 Mitsubishi Electric Corp 回路しや断器の電流検出装置
JPH0821494B2 (ja) * 1988-08-04 1996-03-04 日鉱金属株式会社 積層磁心及び積層磁心の製造方法
DE4102596C2 (de) * 1990-01-30 1995-08-10 Canon Denshi Kk Magnetkopf
DE10132719A1 (de) * 2001-07-05 2003-01-16 Abb T & D Tech Ltd Verfahren zur Fertigung elektrischer Kernblech-Baugruppen
DE102011001488B4 (de) * 2010-09-10 2014-07-10 Vacuumschmelze Gmbh & Co. Kg Verwendung einer weichmagnetischen Legierung in einem Rotor oder Stator eines Elektromotors
GB2484568B (en) * 2010-09-10 2014-01-01 Vacuumschmelze Gmbh & Co Kg Electric motor and process for manufacturing a rotor or a stator of an electric motor
DE102013010824A1 (de) * 2013-06-28 2014-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Erzeugen und/oder Nachweisen von Ultraschallwellen in Form von longitudinal polarisierten Volumenwellen
CN114496542B (zh) * 2022-01-25 2024-10-22 苏州麦格尼特新技术有限公司 一种基于带材的磁芯叠压制作设备及方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338042A1 (de) 1973-05-03 1974-11-21 Whetstone Clayton N Schichtwerkstoff mit einer mehrzahl von lagen aus magnetisch weichem material, die jeweils durch zwischenlagen voneinander getrennt sind, und verfahren zu seiner herstellung
DE2366049A1 (de) * 1973-05-03 1977-08-04 Whetstone Clayton N Schichtwerkstoff hoher permeabilitaet fuer magnetische aufzeichnungs- und wiedergabekoepfe
DE2366048A1 (de) * 1973-05-03 1977-10-06 Whetstone Clayton N Aufgrund einer waermebehandlung einen festen schichtenverband bildender schichtwerkstoff mit einer mehrzahl von lagen aus magnetisch weichem material die jeweils durch zwischenlagen voneinander getrennt sind, und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
DE2009171A1 (de) 1970-09-10
FR2033414A1 (de) 1970-12-04
GB1253342A (en) 1971-11-10
NL7002698A (de) 1970-09-01
JPS5328605B1 (de) 1978-08-16
FR2033414B1 (de) 1973-08-10
DE2009171B2 (de) 1975-02-06
US3614830A (en) 1971-10-26
DE2009171C3 (de) 1975-09-11

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Legal Events

Date Code Title Description
PL Patent ceased