TW368535B - Method for detection of magnetic substances in non-magnetic products and apparatus for the detection - Google Patents

Method for detection of magnetic substances in non-magnetic products and apparatus for the detection

Info

Publication number
TW368535B
TW368535B TW086105067A TW86105067A TW368535B TW 368535 B TW368535 B TW 368535B TW 086105067 A TW086105067 A TW 086105067A TW 86105067 A TW86105067 A TW 86105067A TW 368535 B TW368535 B TW 368535B
Authority
TW
Taiwan
Prior art keywords
magnetic
product
detection
magnetic substance
residual magnetization
Prior art date
Application number
TW086105067A
Other languages
English (en)
Inventor
Hiromitsu Horia
Noriaki Kazama
Tsuneo Suzuki
Koichi Kawakami
Shinichi Kojima
Original Assignee
Ykk Corp
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 Ykk Corp filed Critical Ykk Corp
Application granted granted Critical
Publication of TW368535B publication Critical patent/TW368535B/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
TW086105067A 1996-05-10 1997-04-18 Method for detection of magnetic substances in non-magnetic products and apparatus for the detection TW368535B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13972896 1996-05-10
JP9060182A JPH1025658A (ja) 1996-05-10 1997-02-28 非磁性製品中の磁性体の検知方法及び検知装置

Publications (1)

Publication Number Publication Date
TW368535B true TW368535B (en) 1999-09-01

Family

ID=26401249

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086105067A TW368535B (en) 1996-05-10 1997-04-18 Method for detection of magnetic substances in non-magnetic products and apparatus for the detection

Country Status (6)

Country Link
US (1) US5923165A (zh)
EP (1) EP0806683A3 (zh)
JP (1) JPH1025658A (zh)
CN (1) CN1186239A (zh)
TR (1) TR199700352A3 (zh)
TW (1) TW368535B (zh)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1172479A (ja) * 1997-08-29 1999-03-16 Ykk Corp 非磁性製品中の磁性体の検知方法及び検知装置
US6599276B1 (en) † 2000-02-09 2003-07-29 Process Detectable Needles, Inc. Detectable stainless steel needles for meat packing
DE20023334U1 (de) 2000-03-08 2003-10-09 Mesutronic Gerätebau GmbH, 94259 Kirchberg Auswerteeinrichtung für ein Metallsuchgerät
DE10030191C2 (de) * 2000-06-19 2002-10-31 Hahn Meitner Inst Berlin Gmbh Vorrichtung und Verfahren zur Ortung und zur Bestimmung der Ausdehnung von nicht sichtbaren Körpern aus ferromagnetischen Materialien in nichtferromagnetischer Umgebung
US6488668B1 (en) 2000-11-16 2002-12-03 Ideal Instruments, Inc. Detectable heavy duty needle
US6446788B1 (en) 2001-03-12 2002-09-10 Owens-Brockway Glass Container Inc. Linear conveyor speed sensor
WO2003027659A1 (fr) * 2001-09-21 2003-04-03 Tok Engineering Co., Ltd. Procede permettant de detecter des corps etrangers metalliques et systeme permettant de detecter des corps etrangers metalliques
JP3947679B2 (ja) * 2002-03-25 2007-07-25 Ｙｋｋ株式会社 検針器対応ステンレス鋼及びスライドファスナー並びにボタン
DE602004025630D1 (de) * 2004-07-09 2010-04-01 Carnitech As Qualitätssicherungssystem
WO2006103910A1 (ja) * 2005-03-25 2006-10-05 Kyushu Institute Of Technology 非破壊検査方法及び装置
US20060220393A1 (en) * 2005-03-30 2006-10-05 Dimig Steven J Residual magnetic devices and methods
JP5358438B2 (ja) * 2007-07-18 2013-12-04 株式会社ブリヂストン コンベアベルトのモニタリングシステム
EP2500295B1 (en) * 2009-11-11 2017-08-02 Bridgestone Corporation Device for detecting wear of conveyor belt
US9354285B2 (en) * 2012-01-26 2016-05-31 Tdk Corporation Magnetic measurement device
EP2730306A1 (en) * 2012-11-08 2014-05-14 Sanofi-Aventis Deutschland GmbH Needle magnetizing arrangement
CN103628295A (zh) * 2013-11-16 2014-03-12 大连恒大高新材料开发有限公司 一种用于针刺土工织物生产线上的检针装置
JP6424144B2 (ja) * 2015-06-29 2018-11-14 株式会社荏原製作所 金属検知用センサー及び該センサーを用いた金属検知方法
US10267693B2 (en) * 2016-08-26 2019-04-23 General Electric Company System and method for measuring torque on a rotating component
CN106226823A (zh) * 2016-08-28 2016-12-14 宁波九纵智能科技有限公司 用于检测工件中断针的检针机
CN106199735A (zh) * 2016-08-28 2016-12-07 宁波九纵智能科技有限公司 工件中断针的检测系统及方法
JO3355B1 (ar) 2016-12-14 2019-03-13 Groz Beckert Kg جهاز وطريقة لمعالجة شظايا إبرة مكسورة
JP6881742B2 (ja) * 2017-03-31 2021-06-02 住ベシート防水株式会社 検出装置および融着装置
CN110067124A (zh) * 2019-05-29 2019-07-30 山东鲁阳节能材料股份有限公司 一种折断刺针回收装置
CN110541295B (zh) * 2019-10-09 2024-04-09 安庆华维产业用布科技有限公司 在线作业式水刺无纺布半成品铁屑分拣装置及方法
CN111626999B (zh) * 2020-05-22 2022-06-10 广东电网有限责任公司 贴片电容失效检测方法及磨抛方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636049A (en) * 1979-08-31 1981-04-09 Sanko Denshi Kenkyusho:Kk Method and device for detecting magnetic substance
GB2135458A (en) * 1983-02-16 1984-08-30 Secr Defence A magnetic anomaly detector
US4734643A (en) * 1985-08-05 1988-03-29 Electrocom Automation, Inc. Method and apparatus for detecting the presence of magnetic ink within a package by magnetizing and selectively remagnitizing the ferro-magnetic materials in the package
JPH038864A (ja) * 1989-05-31 1991-01-16 Nisshin Denshi Kogyo Kk 縫針探知器
JPH0482958A (ja) * 1990-07-19 1992-03-16 Kurobaa Kk 検針装置および検針方法
JPH05247839A (ja) * 1991-07-29 1993-09-24 Nisshin Denshi Kogyo Kk 縫針探知器
JP3532602B2 (ja) * 1993-12-27 2004-05-31 日新電子工業株式会社 針検出装置
JP3040302B2 (ja) * 1994-02-24 2000-05-15 株式会社ほそかわ 磁性体検出機
JP3331531B2 (ja) * 1994-03-22 2002-10-07 株式会社サンコウ電子研究所 鉄片探知装置
JPH0821880A (ja) * 1994-07-07 1996-01-23 Nippon Autom Kk 磁性体検出機

Also Published As

Publication number Publication date
EP0806683A3 (en) 2000-03-29
EP0806683A2 (en) 1997-11-12
CN1186239A (zh) 1998-07-01
TR199700352A2 (xx) 1999-06-21
TR199700352A3 (tr) 1999-06-21
US5923165A (en) 1999-07-13
JPH1025658A (ja) 1998-01-27

Similar Documents

Publication Publication Date Title
TW368535B (en) Method for detection of magnetic substances in non-magnetic products and apparatus for the detection
WO1998026378A3 (en) Magnetic detector for security document
EP0899589A3 (en) Method and apparatus for detecting the presence of magnetic substances in non-magnetic products
WO1998014759A3 (en) Sensor for count and tamper detection
WO2003107036A3 (en) METHOD AND DEVICE FOR DETECTING RADIOACTIVE MATERIALS
WO2003063956A3 (en) Medical implantable system for reducing magnetic resonance effects
ATE330234T1 (de) Sensorsystem und verfahren zum betrieb des sensorsystems
TW363171B (en) Verifier device for a magnetic security thread for verifying the authenticity of a document having a security thread associated therewith
WO2004077044A8 (de) Verfahren und vorrichtung zum selektiven nachweis ferromagnetischer oder superparamagnetischer partikel
TW281729B (zh)
SE9303582D0 (sv) Berörings- och stöldskydd för kontorsutrustning
GB9910932D0 (en) Measurement of magnetic fields
EP0909962A3 (en) Pulse signal generation method and apparatus
DE68918058D1 (de) Verfahren und Vorrichtung zur Detektion von Impulsen, veranlasst durch elektrostatische Entladungen von Körpern.
DE50014886D1 (de) Verfahren und Vorrichtung zur logischen Verknüpfung von Signalen auf magnetischer Basis
DE3279488D1 (en) Process and apparatus for identifying coins
GB9608774D0 (en) Apparatus and method for detecting fluids
JPS5633541A (en) Detecting device for flaw of magnetic material
JPS5636049A (en) Method and device for detecting magnetic substance
JPS6416923A (en) Rotational angle detector
JPS6416921A (en) Rotational angle detector
KR970075092A (ko) 비자성 제품에서의 자성체 검출방법 및 장치
SU947738A1 (ru) Способ неразрушающего контрол изделий из ферромагнитных материалов
SU151091A1 (ru) Способ обнаружени дефектов в издели х из ферромагнитных материалов
GB2398388A (en) Defect detection device