DE1017535T1 - Vorrichtung und verfahren zum empfehlen von dynamisch bevorzugten bearbeitungsgeschwindigkeiten - Google Patents

Vorrichtung und verfahren zum empfehlen von dynamisch bevorzugten bearbeitungsgeschwindigkeiten

Info

Publication number
DE1017535T1
DE1017535T1 DE1017535T DE98946935T DE1017535T1 DE 1017535 T1 DE1017535 T1 DE 1017535T1 DE 1017535 T DE1017535 T DE 1017535T DE 98946935 T DE98946935 T DE 98946935T DE 1017535 T1 DE1017535 T1 DE 1017535T1
Authority
DE
Germany
Prior art keywords
recommending
machining speeds
preferred machining
dynamically preferred
dynamically
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
DE1017535T
Other languages
English (en)
Inventor
L Stern
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.)
Design and Manufacturing Solutions Inc
Original Assignee
Design and Manufacturing Solutions Inc
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 Design and Manufacturing Solutions Inc filed Critical Design and Manufacturing Solutions Inc
Publication of DE1017535T1 publication Critical patent/DE1017535T1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
    • B23Q17/0952Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
    • B23Q17/0971Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining by measuring mechanical vibrations of parts of the machine
    • B23Q17/0976Detection or control of chatter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
    • B23Q17/0952Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
    • B23Q17/098Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining by measuring noise
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/12Arrangements for observing, indicating or measuring on machine tools for indicating or measuring vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Sewing Machines And Sewing (AREA)
DE1017535T 1997-09-22 1998-09-08 Vorrichtung und verfahren zum empfehlen von dynamisch bevorzugten bearbeitungsgeschwindigkeiten Pending DE1017535T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/935,361 US6085121A (en) 1997-09-22 1997-09-22 Device and method for recommending dynamically preferred speeds for machining
PCT/US1998/018891 WO1999015310A1 (en) 1997-09-22 1998-09-08 A device and method for recommending dynamically preferred speeds for machining

Publications (1)

Publication Number Publication Date
DE1017535T1 true DE1017535T1 (de) 2001-01-25

Family

ID=25466986

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69804982T Expired - Lifetime DE69804982T2 (de) 1997-09-22 1998-09-08 Vorrichtung und verfahren zum empfehlen von dynamisch bevorzugten bearbeitungsgeschwindigkeiten
DE1017535T Pending DE1017535T1 (de) 1997-09-22 1998-09-08 Vorrichtung und verfahren zum empfehlen von dynamisch bevorzugten bearbeitungsgeschwindigkeiten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69804982T Expired - Lifetime DE69804982T2 (de) 1997-09-22 1998-09-08 Vorrichtung und verfahren zum empfehlen von dynamisch bevorzugten bearbeitungsgeschwindigkeiten

Country Status (15)

Country Link
US (1) US6085121A (de)
EP (1) EP1017535B1 (de)
JP (1) JP2001517557A (de)
KR (1) KR20010030625A (de)
CN (1) CN1096334C (de)
AR (1) AR018509A1 (de)
AT (1) ATE216303T1 (de)
AU (1) AU728618B2 (de)
BR (1) BR9815093A (de)
CA (1) CA2302176C (de)
DE (2) DE69804982T2 (de)
ES (1) ES2149150T3 (de)
MX (1) MXPA00002818A (de)
PT (1) PT1017535E (de)
WO (1) WO1999015310A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105549544A (zh) * 2014-10-28 2016-05-04 德马吉森精机株式会社 用于控制颤振的系统及方法

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6625742B1 (en) * 1999-11-05 2003-09-23 Hewlett-Packard Development Company, L.P. Computer diagnostic having an LED to provide direct visual feedback as to the status of the standby power supply when power button is actuated
DE19960824C2 (de) * 1999-12-16 2003-08-21 Hilti Ag Verfahren und Einrichtung zur Untersuchung und Identifizierung der Art eines Untergrunds
FI20000646A0 (fi) * 2000-03-20 2000-03-20 Abb Research Ltd Menetelmä pyörimisnopeuden määrittämiseksi
JP4812224B2 (ja) * 2000-06-30 2011-11-09 株式会社森精機製作所 Nc加工における加工シミュレーション装置及び方法
JP2003334740A (ja) * 2002-05-15 2003-11-25 Mitsubishi Electric Corp 許容速度決定方法および速度制御装置
US20040043724A1 (en) * 2002-09-03 2004-03-04 Weast John C. Automated continued recording in case of program overrun
US6810302B2 (en) * 2003-03-31 2004-10-26 Sikorsky Aircraft Corporation Process and methodology for selecting cutting parameters for titanium
JP2004341755A (ja) * 2003-05-15 2004-12-02 Hitachi Ltd 情報処理装置
TWI289092B (en) * 2005-01-18 2007-11-01 Univ Chung Yuan Christian Detecting and suppressing methods for milling tool chatter
TWI268196B (en) * 2005-02-23 2006-12-11 Univ Chung Yuan Christian Computer aided detecting and suppressing system for cutting chatter comprising a network monitor unit, a signal acquisition system, a chatter detecting unit and a chatter suppressing system
DE102005023317A1 (de) * 2005-05-20 2006-11-23 P & L Gmbh & Co. Kg Verfahren zur Schwingungsoptimierung einer Werkzeugmaschine
WO2006127709A2 (en) * 2005-05-26 2006-11-30 The University Of Connecticut System and method for chatter stability prediction and control in simultaneous machining applications
DE102005057175B4 (de) 2005-11-30 2009-03-26 Siemens Ag Verfahren zur Reduktion von Schwingungen eines Maschinenelements und/oder eines Werkstücks
DE102006049867B4 (de) * 2006-10-23 2021-09-16 Siemens Aktiengesellschaft Werkzeugmaschine und Verfahren zur Unterdrückung von Ratterschwingungen
US8256590B2 (en) * 2007-05-24 2012-09-04 Okuma Corporation Vibration suppressing device and vibration suppressing method for machine tool
US8014903B2 (en) * 2007-10-25 2011-09-06 Okuma Corporation Method for suppressing vibration and device therefor
JP4995115B2 (ja) * 2008-02-18 2012-08-08 オークマ株式会社 振動抑制方法及び装置
ATE507515T1 (de) * 2007-12-19 2011-05-15 Klingelnberg Ag Fertigungsanlage oder automatisierungsanlage mit signalerzeugung mittels direktantrieb und verfahren zum erzeugung von signalen in einer solchen anlage
US8954185B2 (en) * 2008-03-26 2015-02-10 Haas Automation, Inc. Cut optimization system and method
US8511945B2 (en) * 2008-03-28 2013-08-20 Quanser Consulting Inc. Drill assembly and method to reduce drill bit plunge
US8560129B2 (en) * 2008-05-14 2013-10-15 Sinfonia Technology Co., Ltd. Vibration control device and vehicle
JP5301946B2 (ja) * 2008-10-24 2013-09-25 オークマ株式会社 振動抑制方法及び装置
US8005574B2 (en) 2008-07-08 2011-08-23 Okuma Corporation Vibration suppressing method and device
JP5234772B2 (ja) 2008-10-28 2013-07-10 オークマ株式会社 工作機械の振動抑制方法及び装置
DE202008014792U1 (de) 2008-11-07 2010-03-25 Qass Gmbh Vorrichtung zum Bewerten von Zerspanungsprozessen
JP5105102B2 (ja) * 2009-04-10 2012-12-19 エヌティーエンジニアリング株式会社 作業機械のびびり抑制方法及び装置
FR2930183B1 (fr) * 2009-04-30 2012-01-20 Ct Tech De L Ind Du Decolletage Procede et dispositif de determination d'au moins un point de fonctionnement d'une machine-outil, machine-outil comprenant un tel dispositif
JP5385067B2 (ja) * 2009-09-16 2014-01-08 オークマ株式会社 回転速度演算装置
JP5368232B2 (ja) * 2009-09-24 2013-12-18 オークマ株式会社 振動抑制装置
CN101664812B (zh) * 2009-09-30 2012-10-17 贵州黎阳航空发动机公司 数控变参数切削加工方法
DE102010019419B4 (de) 2010-05-04 2016-09-15 Gottfried Wilhelm Leibniz Universität Hannover Verfahren zum Erkennen von Rattern, Werkzeugmaschinen-Überwachungsvorrichtung und Werkzeugmaschine
JP2013000808A (ja) * 2011-06-13 2013-01-07 Okuma Corp 振動抑制装置
AT515112B1 (de) 2013-09-06 2015-06-15 Fellner Wolfgang Ing Verfahren und Einrichtung zum Erkennen einer Überlastung von zumindest einem Sägeblatt einer Kreissäge
US9227298B2 (en) 2014-01-31 2016-01-05 Kimberly-Clark Worldwide, Inc. Saw blade sharpening apparatus
CN104002106B (zh) * 2014-06-12 2016-05-18 靖江市顺达模具厂 一种曲轴箱的加工方法
US10295475B2 (en) 2014-09-05 2019-05-21 Rolls-Royce Corporation Inspection of machined holes
JP6847035B2 (ja) * 2014-11-07 2021-03-24 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータNuovo Pignone S.R.L. 機械加工プログラムを生成するための方法及びマシンツール
US10022832B2 (en) 2015-03-31 2018-07-17 Dmg Mori Seiki Co., Ltd. Fine-tuning speed application interface
US10228669B2 (en) 2015-05-27 2019-03-12 Rolls-Royce Corporation Machine tool monitoring
JP6538430B2 (ja) * 2015-05-29 2019-07-03 オークマ株式会社 工作機械の振動情報表示装置
CN105290434B (zh) * 2015-11-02 2017-10-24 宁波大学 一种基于功率流的车削颤振预报方法
TWI593502B (zh) * 2015-11-13 2017-08-01 財團法人工業技術研究院 刀具檢測裝置及其刀具檢測方法
US10245698B2 (en) 2016-05-06 2019-04-02 Massachusetts Institute Of Technology Method and apparatus for efficient use of CNC machine shaping tool including cessation of use no later than the onset of tool deterioration by monitoring audible sound during shaping
TWI614081B (zh) * 2016-08-17 2018-02-11 財團法人工業技術研究院 遠端加工優化系統與方法
DE102016125803A1 (de) * 2016-12-28 2018-06-28 Fritz Studer Ag Werkzeugmaschine, insbesondere Schleifmaschine, sowie Verfahren zur Ermittlung eines Ist-Zustandes einer Werkzeugmaschine
DE102017101581A1 (de) 2017-01-26 2018-07-26 Homag Plattenaufteiltechnik Gmbh Verfahren zum Betreiben einer Werkstückbearbeitungsanlage, sowie Werkstückbearbeitungsanlage
US11426180B2 (en) 2017-08-04 2022-08-30 University College Cork—National University Of Ireland Cork Tissue penetrating surgical systems and methods
US11059141B2 (en) 2017-08-22 2021-07-13 Gemini Precision Machining, Inc. Smart tool system
US20200061723A1 (en) * 2017-10-25 2020-02-27 Mitsubishi Heavy Industries, Ltd. Endmill specification design method, cutting condition detecting method, and processing method
JP7084242B2 (ja) * 2018-07-30 2022-06-14 Dmg森精機株式会社 工具刃数推定装置およびこれを備えた工作機械、ならびに工具刃数推定方法
CN109277943A (zh) * 2018-11-07 2019-01-29 江苏南高智能装备创新中心有限公司 一种刀具主轴振动测量装置
US10670253B1 (en) * 2019-01-16 2020-06-02 Peter Lemon Light-emitting device
CN109991925A (zh) * 2019-04-18 2019-07-09 成都飞机工业(集团)有限责任公司 一种切削颤振在线监控方法及监控系统
CN111408981A (zh) * 2020-03-23 2020-07-14 武汉数字化设计与制造创新中心有限公司 一种基于切削力频谱分析的气驱动主轴转速实时辨识方法
US11712773B1 (en) 2021-12-09 2023-08-01 Msc Services Corp. Machine tool operations optimization

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE137547C (de) *
US2419120A (en) * 1944-12-14 1947-04-15 Warner Swasey Co Machine tool cutting speed indicator
US3550107A (en) * 1967-12-04 1970-12-22 Gen Electric Machining stability detector
US3605029A (en) * 1969-06-30 1971-09-14 Raytheon Co Signal detection apparatus
US3599864A (en) * 1969-09-29 1971-08-17 Permaglass Control system with variable pulse rate
US3619671A (en) * 1969-12-29 1971-11-09 Branson Instr Transducer for ultrasonic machine tool
US3614484A (en) * 1970-03-25 1971-10-19 Branson Instr Ultrasonic motion adapter for a machine tool
US3798626A (en) * 1972-02-28 1974-03-19 Gen Electric Foreign object impact detection in multi-bladed fluid engines
US3774730A (en) * 1972-04-19 1973-11-27 Nl Industries Inc Tool holder
US4072842A (en) * 1975-06-17 1978-02-07 A.G. Fur Industrielle Elektronik Electro-erosion machine tool and a pulse generator for use in such a machine tool
US4176396A (en) * 1977-09-23 1979-11-27 The Charles Stark Draper Laboratory, Inc. Apparatus for directly measuring machine tool wear
DD137547A1 (de) * 1978-07-26 1979-09-12 Horst Weber Anordnung zur umgehung standzeitunguenstiger bearbeitungsparameter
GB2075875B (en) * 1980-03-27 1983-09-28 Komatsu Mfg Co Ltd Method and device for detecting tool abnormality in machine tools
DE3029957C2 (de) * 1980-08-07 1983-05-11 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Feststellen des Verschleißes an Schneidwerkzeugen unter Auswertung der am Schneidwerkzeug auftretenden Schwingungen
SE428540B (sv) * 1981-04-13 1983-07-11 Wibra Kb Sett och anordning for overvakning av verktygsstatus i en verktygsmaskin med cyklisk bearbetning
DE3375464D1 (en) * 1982-12-16 1988-03-03 Centre Rech Tech Ind Fab Metal Method and device for adjusting any work piece by removing material by means of a griding wheel
US4559600A (en) * 1983-02-28 1985-12-17 Battelle Memorial Institute Monitoring machine tool conditions by measuring a force component and a vibration component at a fundamental natural frequency
US4636780A (en) * 1984-10-24 1987-01-13 General Electric Company Acoustic monitoring of cutting conditions to detect tool break events
US4713770A (en) * 1985-04-19 1987-12-15 Kinetic Systems Corporation System and method for preventing tool breakage
JPS61195955U (de) * 1985-05-29 1986-12-06
US4604834A (en) * 1985-10-03 1986-08-12 General Electric Company Method and apparatus for optimizing grinding
US4809200A (en) * 1986-08-20 1989-02-28 Cooper Industries Apparatus and method for inspecting and testing industrial power saws or the like
US4736625A (en) * 1986-11-05 1988-04-12 The Warner & Swasey Company Method and apparatus for monitoring the cutting condition of a machine tool during machining of a workpiece
US4853680A (en) * 1988-01-12 1989-08-01 General Electric Company Groove cutting tool break event detecting method and system
US4831365A (en) * 1988-02-05 1989-05-16 General Electric Company Cutting tool wear detection apparatus and method
EP0466633A3 (en) * 1990-07-10 1992-05-13 C.M.I. Computerized Machines Industries Ltd. Method and apparatus for monitoring the operation of a working tool, particularly a cutting torch
US5070655A (en) * 1990-11-30 1991-12-10 Aggarwal Trilok R Machining process monitor
US5170358A (en) * 1990-12-06 1992-12-08 Manufacturing Laboratories, Inc. Method of controlling chatter in a machine tool
JPH07214416A (ja) * 1994-02-02 1995-08-15 Toyota Motor Corp ターンブローチ加工方法及び装置
DE4436445A1 (de) * 1994-10-13 1996-04-18 Widia Heinlein Gmbh Verfahren zum Bewerten des dynamischen Verhaltens von spanend arbeitenden Werkzeugen
JP3117887B2 (ja) * 1994-12-22 2000-12-18 東芝機械株式会社 びびり振動抑制方法
US5518347A (en) * 1995-05-23 1996-05-21 Design And Manufacturing Solutions, Inc. Tuned damping system for suppressing vibrations during machining
JPH09159691A (ja) * 1995-12-06 1997-06-20 Nissan Motor Co Ltd 加速度センサ
JP3751359B2 (ja) * 1996-03-21 2006-03-01 本田技研工業株式会社 振動騒音制御装置
JP3527022B2 (ja) * 1996-07-24 2004-05-17 東芝機械株式会社 数値制御装置
US5907491A (en) * 1996-08-23 1999-05-25 Csi Technology, Inc. Wireless machine monitoring and communication system
US5983165A (en) * 1997-06-04 1999-11-09 Minnich/ Maginnis Mfg. Co., Inc. Accelerometer-based monitoring of concrete consolidation
US5905440A (en) * 1997-12-19 1999-05-18 Battelle Memorial Institute Acoustic emission severance detector and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105549544A (zh) * 2014-10-28 2016-05-04 德马吉森精机株式会社 用于控制颤振的系统及方法
CN105549544B (zh) * 2014-10-28 2020-02-11 德马吉森精机株式会社 用于控制颤振的系统及方法

Also Published As

Publication number Publication date
JP2001517557A (ja) 2001-10-09
ATE216303T1 (de) 2002-05-15
AU9384198A (en) 1999-04-12
DE69804982D1 (de) 2002-05-23
PT1017535E (pt) 2002-09-30
DE69804982T2 (de) 2002-11-07
AU728618B2 (en) 2001-01-11
WO1999015310A1 (en) 1999-04-01
EP1017535B1 (de) 2002-04-17
KR20010030625A (ko) 2001-04-16
EP1017535A1 (de) 2000-07-12
CN1096334C (zh) 2002-12-18
ES2149150T1 (es) 2000-11-01
US6085121A (en) 2000-07-04
CN1271305A (zh) 2000-10-25
CA2302176C (en) 2007-03-27
CA2302176A1 (en) 1999-04-01
MXPA00002818A (es) 2002-10-31
AR018509A1 (es) 2001-11-28
BR9815093A (pt) 2000-10-10
ES2149150T3 (es) 2002-10-16

Similar Documents

Publication Publication Date Title
DE69804982T2 (de) Vorrichtung und verfahren zum empfehlen von dynamisch bevorzugten bearbeitungsgeschwindigkeiten
DE69736811D1 (de) Verfahren und vorrichtung zum lokalisieren von kortikalverbindungen
DE69618437D1 (de) Verfahren und Vorrichtung zum Polieren von Werkstücken
DE69823709D1 (de) Verfahren und Vorrichtung zum Verbinden von drehbaren Maschinenelementen
DE69527585T2 (de) Verfahren und Vorrichtung zum Verpacken von Chips
DE69528807T2 (de) Verfahren und Vorrichtung zum Entdecken von Antwortgeräten
DE69522617D1 (de) Verfahren und Vorrichtung zum Reinigen von Werkstücken
DE69815649D1 (de) Verfahren und Vorrichtung zum Sortieren von Paketen
DE69719847D1 (de) Verfahren und Vorrichtung zum Polieren von Werkstücken
DE69634144D1 (de) Verfahren und Vorrichtung zum Polieren von Werkstücken
DE59801255D1 (de) Verfahren und vorrichtung zum fertigen von komplexen werkstücken
DE59603724D1 (de) Verfahren und vorrichtung zum reibschweissen von werkstücken
DE69835942D1 (de) Verfahren und vorrichtung zum zuführen von bauteilen
DE59703456D1 (de) Vorrichtung und Verfahren zum Schleifen von Garnituren
DE69610889D1 (de) Vorrichtung zum Zuführen von Bauteilen und Verfahren zum Zuführen von Bauteilen
DE59810404D1 (de) Verfahren und vorrichtung zum betreiben von fräsbädern
DE69810624T2 (de) Verfahren und vorrichtung zum aufräumen von minen
DE69826846T8 (de) Verfahren und vorrichtung zum aufspulen von bauteilen
DE69804540T2 (de) Vorrichtung und Verfahren zum Ausrichten von Teilen
DE59811298D1 (de) Verfahren und vorrichtung zum vergüten von oberflächen
DE69624723D1 (de) Verfahren und vorrichtung zum schnellwechseln von werkzeugen
DE69519193D1 (de) Vorrichtung und Verfahren zum Zuführen von Teilen
DE69821504D1 (de) Vorrichtung und verfahren zum fügen von blechen
DE59901576D1 (de) Vorrichtung und verfahren zum bearbeiten von substraten
DE59500758D1 (de) Vorrichtung und verfahren zum aufschlitzen von säcken