SG89293A1 - Method of manufacturing bead inductor and apparatus for manufacturing same - Google Patents

Method of manufacturing bead inductor and apparatus for manufacturing same

Info

Publication number
SG89293A1
SG89293A1 SG9904285A SG1999004285A SG89293A1 SG 89293 A1 SG89293 A1 SG 89293A1 SG 9904285 A SG9904285 A SG 9904285A SG 1999004285 A SG1999004285 A SG 1999004285A SG 89293 A1 SG89293 A1 SG 89293A1
Authority
SG
Singapore
Prior art keywords
manufacturing
bead inductor
same
manufacturing same
inductor
Prior art date
Application number
SG9904285A
Other languages
English (en)
Inventor
Shikama Takashi
Sugitani Masami
Oshima Hisato
Inoue Junichi
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of SG89293A1 publication Critical patent/SG89293A1/en

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
    • H01F41/04—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 for manufacturing coils
    • H01F41/12—Insulating of windings
    • H01F41/127—Encapsulating or impregnating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Insulating Of Coils (AREA)
SG9904285A 1998-09-04 1999-09-02 Method of manufacturing bead inductor and apparatus for manufacturing same SG89293A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25110098A JP3318654B2 (ja) 1998-09-04 1998-09-04 ビーズインダクタの製造方法及び製造装置

Publications (1)

Publication Number Publication Date
SG89293A1 true SG89293A1 (en) 2002-06-18

Family

ID=17217653

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9904285A SG89293A1 (en) 1998-09-04 1999-09-02 Method of manufacturing bead inductor and apparatus for manufacturing same

Country Status (4)

Country Link
US (2) US6375884B1 (fr)
EP (1) EP0984465A3 (fr)
JP (1) JP3318654B2 (fr)
SG (1) SG89293A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6793863B1 (en) * 1999-06-15 2004-09-21 Lexington Insulators Process for producing a spark plug boot resistor assembly
US6943392B2 (en) * 1999-08-30 2005-09-13 Micron Technology, Inc. Capacitors having a capacitor dielectric layer comprising a metal oxide having multiple different metals bonded with oxygen
JP3591413B2 (ja) 2000-03-14 2004-11-17 株式会社村田製作所 インダクタ及びその製造方法
DE10023208A1 (de) * 2000-05-12 2001-11-15 Alstom Power Nv Isolierung von Statorwicklungen im Spritzgussverfahren
US7015783B2 (en) * 2001-02-27 2006-03-21 Matsushita Electric Industrial Co., Ltd. Coil component and method of manufacturing the same
JP4638626B2 (ja) * 2001-08-01 2011-02-23 北川工業株式会社 磁性体の成形方法、磁性体、およびプリント基板
US20070159753A1 (en) * 2006-01-09 2007-07-12 Randall Michael S System for EMI/RFI filtering and transient voltage suppression
JP5329202B2 (ja) * 2008-12-19 2013-10-30 東光株式会社 モールドコイルの製造方法
JP5256010B2 (ja) * 2008-12-19 2013-08-07 東光株式会社 モールドコイルの製造方法
JP5534551B2 (ja) * 2009-05-07 2014-07-02 住友電気工業株式会社 リアクトル
JP5255577B2 (ja) * 2010-01-13 2013-08-07 古河電気工業株式会社 基板および基板の製造方法
CN102859623A (zh) * 2010-03-20 2013-01-02 大同特殊钢株式会社 包覆线圈成型体的制造方法及包覆线圈成型体
US9947465B2 (en) * 2014-06-23 2018-04-17 Mag. Layers Scientific-Technics Co., Ltd. Magnetic assembly packaging process
JP6447405B2 (ja) * 2015-08-04 2019-01-09 株式会社村田製作所 可変インダクタ
JP6477429B2 (ja) * 2015-11-09 2019-03-06 株式会社村田製作所 コイル部品
CN112103029B (zh) * 2020-09-16 2022-03-11 横店集团东磁股份有限公司 一种电感器及其制作方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518026A (en) * 1978-07-25 1980-02-07 Yasotaro Tsukada Method of manufacturing tightly closed electric coil and mold therefor

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US1284553A (en) * 1918-05-17 1918-11-12 Vincent G Apple Mold.
US1864331A (en) * 1929-11-30 1932-06-21 Gen Electric Electrical coil
US2018480A (en) * 1932-05-04 1935-10-22 Herbert F Apple Mold for dynamo machine elements
CH374767A (fr) * 1961-11-20 1964-01-31 Lucifer Sa Procédé pour noyer une bobine de fil électrique dans une masse de matière synthétique thermoplastique et bobine noyée obtenue par ce procédé
US3293694A (en) * 1962-03-05 1966-12-27 Dayton Prec Corp Mold apparatus for making subflush commutators
US3254372A (en) * 1962-06-19 1966-06-07 Bendix Corp Apparatus for fabricating and insulating lamination assemblies of a stator or rotor unit for use in an electrical device
US3268845A (en) * 1965-09-21 1966-08-23 Henry B Whitmore Respiration and movement transducer
US3543349A (en) * 1967-03-10 1970-12-01 Drymit Sa Mould for use in an injection moulding process
US3809733A (en) * 1968-11-06 1974-05-07 Ici Ltd Production of double layer laminates
US3584345A (en) * 1968-12-09 1971-06-15 Keith P Beastrom Die casting apparatus
US4025269A (en) * 1976-02-09 1977-05-24 Acro Products, Inc. Mold structure and cavity forming insert arrangement therefor
US4075273A (en) * 1976-04-14 1978-02-21 Liautaud James P Method of making a coil form by injection molding
US4193185A (en) * 1978-01-12 1980-03-18 Liautaud James P Method of making a high tolerance coil assembly
US4385025A (en) * 1979-10-22 1983-05-24 Barry Wright Corporation Method of coinjection molding of thermoplastic and thermoplastic elastomer
JPS5834988A (ja) 1981-08-25 1983-03-01 Nec Corp 半導体レ−ザの製造方法
JPS5834908A (ja) * 1981-08-26 1983-03-01 Toshiba Corp モ−ルドコイルの製造方法
JPS59144109A (ja) * 1983-02-07 1984-08-18 Hitachi Metals Ltd インダクタンス導線部品
DE3334827A1 (de) * 1983-09-27 1985-04-11 Vogt Gmbh & Co Kg, 8391 Erlau Stoerschutzdrossel und verfahren zur herstellung solcher stoerschutzdrosseln
US4725395A (en) * 1985-01-07 1988-02-16 Motorola, Inc. Antenna and method of manufacturing an antenna
CA1307330C (fr) * 1988-09-20 1992-09-08 Sanyo Electric Co., Ltd. Condensateur haute tension et sa methode de fabrication
JPH02249217A (ja) * 1989-03-22 1990-10-05 Sony Corp 磁性樹脂モールドコイルの製造方法
US5589129A (en) * 1993-02-19 1996-12-31 Kabushiki Kaisha Toshiba Method of manufacturing a molding using a filler or an additive concentrated on an arbitrary portion or distributed at a gradient concentration
FR2723248B1 (fr) * 1994-07-29 1996-09-20 Seb Sa Procede de realisation d'un inducteur
US6198373B1 (en) * 1997-08-19 2001-03-06 Taiyo Yuden Co., Ltd. Wire wound electronic component
JP3301384B2 (ja) * 1998-06-23 2002-07-15 株式会社村田製作所 ビーズインダクタの製造方法及びビーズインダクタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518026A (en) * 1978-07-25 1980-02-07 Yasotaro Tsukada Method of manufacturing tightly closed electric coil and mold therefor

Also Published As

Publication number Publication date
JP3318654B2 (ja) 2002-08-26
US20020102319A1 (en) 2002-08-01
US6702562B2 (en) 2004-03-09
US6375884B1 (en) 2002-04-23
EP0984465A2 (fr) 2000-03-08
EP0984465A3 (fr) 2000-03-22
JP2000082629A (ja) 2000-03-21

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