DE68909127T2 - Widerstandsschweissungs-Regeverfahren. - Google Patents

Widerstandsschweissungs-Regeverfahren.

Info

Publication number
DE68909127T2
DE68909127T2 DE89112290T DE68909127T DE68909127T2 DE 68909127 T2 DE68909127 T2 DE 68909127T2 DE 89112290 T DE89112290 T DE 89112290T DE 68909127 T DE68909127 T DE 68909127T DE 68909127 T2 DE68909127 T2 DE 68909127T2
Authority
DE
Germany
Prior art keywords
resistance welding
rain process
welding rain
resistance
welding
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.)
Expired - Fee Related
Application number
DE89112290T
Other languages
English (en)
Other versions
DE68909127D1 (de
Inventor
Keizou Zyokou
Shinzo Ito
Tsuyoshi Sugiyama
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Application granted granted Critical
Publication of DE68909127D1 publication Critical patent/DE68909127D1/de
Publication of DE68909127T2 publication Critical patent/DE68909127T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital means
    • B23K11/256—Monitoring devices using digital means the measured parameter being the inter-electrode electrical resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
  • Arc Welding Control (AREA)
DE89112290T 1988-07-06 1989-07-05 Widerstandsschweissungs-Regeverfahren. Expired - Fee Related DE68909127T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16854588 1988-07-06

Publications (2)

Publication Number Publication Date
DE68909127D1 DE68909127D1 (de) 1993-10-21
DE68909127T2 true DE68909127T2 (de) 1994-02-10

Family

ID=15870003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89112290T Expired - Fee Related DE68909127T2 (de) 1988-07-06 1989-07-05 Widerstandsschweissungs-Regeverfahren.

Country Status (4)

Country Link
US (1) US4963707A (de)
EP (1) EP0350013B1 (de)
JP (1) JPH0815669B2 (de)
DE (1) DE68909127T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10151141B4 (de) * 2000-12-04 2004-07-15 Essor International Inc. Vorrichtung und Verfahren zur Überwachung von Punktschweissprozessen

Families Citing this family (46)

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JPH0712548B2 (ja) * 1990-12-13 1995-02-15 シーメンス アクチエンゲゼルシヤフト 点溶接継手の品質検査方法と装置
US5399827A (en) * 1990-12-13 1995-03-21 Siemens Aktiengesellschaft Method and device for determining the temperature at a spot-welded joint and a method for assessing the quality of a spot-welded joint
JP3314407B2 (ja) * 1992-01-28 2002-08-12 株式会社デンソー 被膜導電部材の抵抗溶接制御方法及びその装置
JPH0759351B2 (ja) * 1992-06-10 1995-06-28 株式会社ナ・デックス 溶接コントローラ
FR2694899B1 (fr) * 1992-08-19 1994-09-23 Paul Leon Procédé de mesure d'une grandeur représentative d'une caractéristique physique et/ou mécanique d'une soudure par points, applications de ce procédé au soudage par points.
US5484976A (en) * 1993-10-01 1996-01-16 Axis Usa, Inc. Fusing methods and apparatus for use in making dynamo-electric machines
JP2783155B2 (ja) * 1994-04-20 1998-08-06 株式会社デンソー 抵抗溶接用制御方法及び装置
US6359249B1 (en) 1995-04-19 2002-03-19 Dct, Inc. No wat welding system
JP3161339B2 (ja) * 1996-09-24 2001-04-25 松下電器産業株式会社 抵抗溶接機の溶接条件制御方法
AUPO607397A0 (en) * 1997-04-08 1997-05-01 University Of Sydney, The Weld quality measurement
JP3221356B2 (ja) * 1997-05-14 2001-10-22 松下電器産業株式会社 抵抗溶接部の品質評価方法および装置
US5889262A (en) * 1997-05-15 1999-03-30 Seah Steel Corporation System for and method of automatically controlling amount of input heat in high-frequency electric resistance welding machine
JP3540125B2 (ja) 1997-06-12 2004-07-07 矢崎総業株式会社 抵抗溶接の品質検査方法
JP3886603B2 (ja) * 1997-07-14 2007-02-28 株式会社ナ・デックス 単位体積当たりの累積発熱量を指標とする抵抗溶接システム
WO2000073011A1 (en) * 1998-08-05 2000-12-07 Dct Inc. Welding system
US6573470B1 (en) 1998-08-05 2003-06-03 Dct, Inc. Weld gun heat removal
AU1771601A (en) 1999-11-19 2001-05-30 Dct, Inc. Multi-arm weld gun
FR2803785B1 (fr) * 2000-01-18 2002-04-12 Peugeot Citroen Automobiles Sa Procede de supervision d'un processus de soudage par resistance
JP3220125B1 (ja) 2000-04-28 2001-10-22 剛氏有限公司 紐状の毛皮又は毛皮状素材を使用した生地並びにこれを使用した製品
US9220576B2 (en) 2003-08-07 2015-12-29 Ivoclar Vivadent Ag Machining of ceramic materials
US8444756B2 (en) 2003-08-07 2013-05-21 Ivoclar Vivadent Ag Lithium silicate materials
DK1688398T3 (da) 2005-02-08 2014-07-21 Ivoclar Vivadent Ag Lithiumsilikat-glaskeramik
DE102006038786A1 (de) * 2006-08-18 2008-02-21 Robert Bosch Gmbh Steuerung einer Schweißvorrichtung
DE102006060197A1 (de) * 2006-12-18 2008-06-26 MV Marketing und Vertriebs-GmbH & Co. KG Wieländer + Schill Vorrichtung und Verfahren zum Widerstandsschweißen
JP5127788B2 (ja) * 2009-08-01 2013-01-23 株式会社豊田中央研究所 抵抗溶接方法、抵抗溶接部材、抵抗溶接機、抵抗溶接機の制御方法とその制御プログラムおよびその制御装置並びに抵抗溶接の評価方法とその評価プログラムおよびその評価装置
US9306230B2 (en) 2009-11-19 2016-04-05 GM Global Technology Operations LLC Online estimation of cathode inlet and outlet RH from stack average HFR
US8357870B1 (en) 2010-03-22 2013-01-22 Honda Motor Co., Ltd. Intelligent stepper welding system and method
ES2581452T3 (es) 2010-04-16 2016-09-05 Ivoclar Vivadent Ag Vitrocerámica y vidrio de silicato de litio con óxido de metal de transición
US8865606B2 (en) 2010-04-16 2014-10-21 Ivoclar Vivadent Ag Process for the preparation of dental restorations
CA2851411C (en) 2011-10-14 2018-09-04 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with hexavalent metal oxide
KR20140075777A (ko) 2011-10-14 2014-06-19 이보클라 비바덴트 아게 3가 금속 산화물을 포함하는 리튬 실리케이트 유리 세라믹 및 리튬 실리케이트 유리
RU2017112372A (ru) 2011-10-14 2019-01-24 Ивоклар Вивадент Аг Литиево-силикатные стеклокерамика и стекло с оксидом двухвалентного металла
RU2633485C2 (ru) 2011-10-14 2017-10-12 Ивоклар Вивадент Аг Литиево-силикатные стеклокерамика и стекло с оксидом четырехвалентного металла
MX351161B (es) 2011-10-14 2017-10-04 Ivoclar Vivadent Ag Vidrio y cerámica de vidrio de silicato de litio con óxido de metal pentavalente.
HUE027869T2 (en) 2011-10-14 2016-11-28 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass containing a monovalent metal oxide
CN104379113B (zh) 2012-05-04 2018-03-02 义获嘉伟瓦登特公司 焦硅酸锂磷灰石玻璃陶瓷
IN2014DN09497A (de) 2012-05-11 2015-07-17 Ivoclar Vivadent Ag
MX2014013672A (es) 2012-05-11 2015-06-05 Ivoclar Vivadent Ag Blanco pre-sinterizado para propositos dentales.
ES2894961T3 (es) 2013-02-12 2022-02-16 Ivoclar Vivadent Ag Pieza en bruto para fines dentales
EP2792649B1 (de) 2013-04-15 2019-11-27 Ivoclar Vivadent AG Lithiumsilikat-Glaskeramik und -Glas mit Gehalt an Rubidiumoxid
FR3016818B1 (fr) * 2014-01-27 2016-08-19 Gys Methode de soudage avec determination des parametres de soudage par le calcul d'une impedance cible, et dispositif de mise en œuvre du procede
ES2954898T3 (es) 2014-05-13 2023-11-27 Ivoclar Vivadent Ag Procedimiento para la producción de vidrios de silicato de litio y materiales vitrocerámicos de silicato de litio
CN104096959B (zh) * 2014-08-04 2016-01-20 合肥国声电子通信有限责任公司 一种手工中频焊接控制柜
EP3050856B1 (de) 2015-01-30 2019-05-29 Ivoclar Vivadent AG Lithiumsilikat-Diopsid-Glaskeramik
JP6572281B2 (ja) * 2017-10-06 2019-09-04 ファナック株式会社 スポット溶接システム
JP2020171942A (ja) * 2019-04-11 2020-10-22 トヨタ自動車株式会社 抵抗スポット溶接装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302653A (en) * 1980-04-02 1981-11-24 Weltronic Company Method and apparatus for monitoring and controlling a resistance welding operation
JPS571582A (en) * 1980-06-02 1982-01-06 Nissan Motor Co Ltd Method for assessing quality of weld zone in resistance welding
JPS602154B2 (ja) * 1980-12-27 1985-01-19 宮地電子株式会社 抵抗溶接制御方法
JPS57202988A (en) * 1981-06-10 1982-12-13 Nippon Abionikusu Kk Accommodation controlling device for resistance welding
JPS6040957B2 (ja) * 1981-08-06 1985-09-13 宮地電子株式会社 抵抗溶接の品質の制御方法
JPS5865583A (ja) * 1981-10-15 1983-04-19 Nippon Abionikusu Kk 抵抗溶接装置
JPS58181488A (ja) * 1982-04-16 1983-10-24 Sanyo Kiko Kk 抵抗溶接電流制御方法
JPS6178580A (ja) * 1984-09-21 1986-04-22 Dengensha Mfg Co Ltd 抵抗溶接用制御方法
IT1179830B (it) * 1984-11-26 1987-09-16 Fiat Auto Spa Dispositivo di controllo per apparecchiature per saldatura elettrica a resistenza particolarmente per il controllo di apparecchiature per la saldatura di parti di carrozzerie di autoveicoli
US4675494A (en) * 1985-11-18 1987-06-23 Ford Motor Company Preheat time compensating weld control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10151141B4 (de) * 2000-12-04 2004-07-15 Essor International Inc. Vorrichtung und Verfahren zur Überwachung von Punktschweissprozessen

Also Published As

Publication number Publication date
US4963707A (en) 1990-10-16
EP0350013B1 (de) 1993-09-15
EP0350013A1 (de) 1990-01-10
JPH0815669B2 (ja) 1996-02-21
JPH038585A (ja) 1991-01-16
DE68909127D1 (de) 1993-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee