JPS5764320A - Manufacture of laminated core - Google Patents

Manufacture of laminated core

Info

Publication number
JPS5764320A
JPS5764320A JP13794180A JP13794180A JPS5764320A JP S5764320 A JPS5764320 A JP S5764320A JP 13794180 A JP13794180 A JP 13794180A JP 13794180 A JP13794180 A JP 13794180A JP S5764320 A JPS5764320 A JP S5764320A
Authority
JP
Japan
Prior art keywords
block
link plate
core
blocks
comb
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.)
Pending
Application number
JP13794180A
Other languages
Japanese (ja)
Inventor
Seiji Ishii
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP13794180A priority Critical patent/JPS5764320A/en
Publication of JPS5764320A publication Critical patent/JPS5764320A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/147Structure 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
    • G11B5/1475Assembling or shaping of elements

Landscapes

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

Abstract

PURPOSE:To avoid the generation of crack and break, by attaching a linking plate to a core block and removing it after comb tooth shaping, in the manufacture of laminated core using hard and fragile high permeability material such as sendust. CONSTITUTION:Two channel type blocks are made by using a material such as sendust. A rectangular link plate 3 is bounded to a core butt plane (a) of one block 1. A link plate 4 is bonded at the back surface b of another block 2. Comb teeth are shaped to a depth in the link plate 3 of the block 1 from the back side b to form a comb tooth 5. The comb teeth are shaped to a depth to the link plate 4 from the core butt plate (a) for the block 2 to form a comb tooth 8. The comb teeth of the blocks 1, 2 are geared. Thereafter, clamping is made toward lamination direction by using a clamp tool and the bonding of the plates 3, 4 is removed to form an insertion block. Heat treatment is made to remove processing distortion and cooling is made, and both the blocks are bonded by applying an organic adhesive with insulation to a gap of the tooth, and a laminated core is made by cutting off the block.
JP13794180A 1980-10-02 1980-10-02 Manufacture of laminated core Pending JPS5764320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13794180A JPS5764320A (en) 1980-10-02 1980-10-02 Manufacture of laminated core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13794180A JPS5764320A (en) 1980-10-02 1980-10-02 Manufacture of laminated core

Publications (1)

Publication Number Publication Date
JPS5764320A true JPS5764320A (en) 1982-04-19

Family

ID=15210274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13794180A Pending JPS5764320A (en) 1980-10-02 1980-10-02 Manufacture of laminated core

Country Status (1)

Country Link
JP (1) JPS5764320A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021510938A (en) * 2018-01-18 2021-04-30 フェストアルピーネ オートモーティヴ コンポーネンツ デッティンゲン ゲー・エム・ベー・ハー ウント コー. カー・ゲーvoestalpine Automotive Components Dettingen GmbH & Co. KG A method of joining metal thin plate members to form a laminated iron core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021510938A (en) * 2018-01-18 2021-04-30 フェストアルピーネ オートモーティヴ コンポーネンツ デッティンゲン ゲー・エム・ベー・ハー ウント コー. カー・ゲーvoestalpine Automotive Components Dettingen GmbH & Co. KG A method of joining metal thin plate members to form a laminated iron core

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