JPS505431B1 - - Google Patents

Info

Publication number
JPS505431B1
JPS505431B1 JP44034743A JP3474369A JPS505431B1 JP S505431 B1 JPS505431 B1 JP S505431B1 JP 44034743 A JP44034743 A JP 44034743A JP 3474369 A JP3474369 A JP 3474369A JP S505431 B1 JPS505431 B1 JP S505431B1
Authority
JP
Japan
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
JP44034743A
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 filed Critical
Publication of JPS505431B1 publication Critical patent/JPS505431B1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/06—Making more than one part out of the same blank; Scrapless working
    • 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
    • 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
    • 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
    • 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
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0491—Cutting of interdigitating products
    • 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
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0524—Plural cutting steps
    • Y10T83/0529—Blanking and cutting
    • Y10T83/0534—Cutting to join blanked holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
JP44034743A 1968-05-06 1969-05-06 Pending JPS505431B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72693968A 1968-05-06 1968-05-06

Publications (1)

Publication Number Publication Date
JPS505431B1 true JPS505431B1 (ja) 1975-03-04

Family

ID=24920665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44034743A Pending JPS505431B1 (ja) 1968-05-06 1969-05-06

Country Status (2)

Country Link
US (1) US3491437A (ja)
JP (1) JPS505431B1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646669A (en) * 1969-12-10 1972-03-07 Illinois Tool Works Method of making blue lateral and purity magnets
US3768530A (en) * 1971-10-08 1973-10-30 Lcm Corp Structural means and a process for the manufacture thereof
IT1156914B (it) * 1978-03-13 1987-02-04 Lavazza Gian Maria Procedimento e dispositivo per tranciare da un nastro di lamiera una pluralita' di pezzi continui a forma di pettine
DE3068319D1 (en) * 1979-11-02 1984-07-26 Linton & Hirst Ltd Method for forming laminations for transformer cores
DE3510854A1 (de) * 1985-03-26 1986-10-02 Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7068 Urbach Verfahren zur herstellung u-foermiger kernbleche und zwischen deren schenkel passender t-foermiger rueckschlussbleche einer drossel oder eines transformators, insbesondere fuer gasentladungslampen
US5062582A (en) * 1989-08-02 1991-11-05 International Paper Company Apparatus and method for producing semi-converted diskette liners
JPH0585022U (ja) * 1991-04-03 1993-11-16 スタンレー電気株式会社 トランスコア
US6165626A (en) * 1993-08-13 2000-12-26 Philips Electronics North America Corporation Laminated assembly and method of manufacture
ES2157832B1 (es) * 1999-09-24 2002-02-16 Ventura Ind Procedimiento para el troquelado de chapas constitutivas de nucleos magneticos.
US7086317B2 (en) * 2003-07-25 2006-08-08 Tempel Steel Company Method for manufacturing linear motor lamination
JP4462353B2 (ja) * 2008-01-11 2010-05-12 セイコーエプソン株式会社 フレキシブル基板の製造方法及びフレキシブル基板打抜装置
ITPG20090029A1 (it) * 2009-06-12 2009-09-11 Arsenio Borgnini Nastro per grigliato antisdrucciolevole e/o dentellato di varie forme e di dimensioni, denominato dentumbra.
US9364048B2 (en) 2010-05-10 2016-06-14 Nike, Inc. Method of using efficient die cutting pattern for footwear manufacture
JP7470668B2 (ja) * 2021-09-29 2024-04-18 三菱重工サーマルシステムズ株式会社 リアクトル用電磁鋼板

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US509770A (en) * 1893-11-28 Laminated converter-core
US1962431A (en) * 1930-08-18 1934-06-12 Jefferson Electric Co Method for making core laminations
US2630175A (en) * 1949-12-24 1953-03-03 Savage Arms Corp Process of making securing means

Also Published As

Publication number Publication date
US3491437A (en) 1970-01-27

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