FR2526343B1 - Tour automatique revolver multibroche - Google Patents

Tour automatique revolver multibroche

Info

Publication number
FR2526343B1
FR2526343B1 FR838307641A FR8307641A FR2526343B1 FR 2526343 B1 FR2526343 B1 FR 2526343B1 FR 838307641 A FR838307641 A FR 838307641A FR 8307641 A FR8307641 A FR 8307641A FR 2526343 B1 FR2526343 B1 FR 2526343B1
Authority
FR
France
Prior art keywords
automatic lathe
revolver
spindle
spindle revolver
lathe
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
Application number
FR838307641A
Other languages
English (en)
Other versions
FR2526343A1 (fr
Inventor
Helmut Friedrich Link
Dietmar Franz Hafla
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.)
Index Werke GmbH and Co KG Hahn and Tessky
Original Assignee
Index Werke GmbH and Co KG Hahn and Tessky
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 Index Werke GmbH and Co KG Hahn and Tessky filed Critical Index Werke GmbH and Co KG Hahn and Tessky
Publication of FR2526343A1 publication Critical patent/FR2526343A1/fr
Application granted granted Critical
Publication of FR2526343B1 publication Critical patent/FR2526343B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
    • B23B3/06—Turning-machines or devices characterised only by the special arrangement of constructional units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/04—Tool holders for a single cutting tool
    • B23B29/046—Tool holders for a single cutting tool with an intermediary toolholder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
    • B23Q1/54—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/15513—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling the tool being taken from a storage device and transferred to a tool holder by means of transfer devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • B23Q7/046—Handling workpieces or tools
    • 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
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/16—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor
    • Y10T408/175—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor to control relative positioning of Tool and work
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/308624—Milling with limit means to aid in positioning of cutter bit or work [e.g., gauge, stop, etc.]
    • 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
    • Y10T483/00—Tool changing
    • Y10T483/16—Tool changing with means to transfer work
    • 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
    • Y10T483/00—Tool changing
    • Y10T483/17—Tool changing including machine tool or component
    • Y10T483/1702—Rotating work machine tool [e.g., screw machine, lathe, etc.]
    • Y10T483/1714—Tool changer between tool support and matrix
    • 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
    • Y10T483/00—Tool changing
    • Y10T483/17—Tool changing including machine tool or component
    • Y10T483/1702—Rotating work machine tool [e.g., screw machine, lathe, etc.]
    • Y10T483/1714—Tool changer between tool support and matrix
    • Y10T483/1719—Tool support comprises turret
    • Y10T483/1721—Linearly moveable tool changer
    • 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
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2514—Lathe with work feeder or remover
    • Y10T82/2516—Magazine type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
FR838307641A 1982-05-06 1983-05-06 Tour automatique revolver multibroche Expired FR2526343B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823216892 DE3216892A1 (de) 1982-05-06 1982-05-06 Mehrspindel-revolverdrehautomat

Publications (2)

Publication Number Publication Date
FR2526343A1 FR2526343A1 (fr) 1983-11-10
FR2526343B1 true FR2526343B1 (fr) 1989-06-30

Family

ID=6162811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838307641A Expired FR2526343B1 (fr) 1982-05-06 1983-05-06 Tour automatique revolver multibroche

Country Status (7)

Country Link
US (1) US4608747A (fr)
JP (1) JPS58202740A (fr)
BR (1) BR8302347A (fr)
CH (1) CH663737A5 (fr)
DE (1) DE3216892A1 (fr)
FR (1) FR2526343B1 (fr)
GB (1) GB2121713B (fr)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT379766B (de) * 1983-11-30 1986-02-25 Heid Ag Maschf Werkzeugspannkopf
ATE49910T1 (de) * 1985-08-12 1990-02-15 Schaeublin Sa Vorrichtung zum antreiben von werkzeugtraegern in einer werkzeugmaschine.
JPS6263033A (ja) * 1985-09-11 1987-03-19 Kitamura Kikai Kk 多面加工装置
IT1204248B (it) * 1986-01-27 1989-03-01 Novar Spa Testa universale birotativa per macchine utensili
DE3607391A1 (de) * 1986-03-06 1987-09-10 Maho Ag Werkzeugwagen zur beschickung von werkzeugmaschinen
DE3613882C1 (de) * 1986-04-24 1987-07-02 Index Werke Kg Hahn & Tessky Mehrspindel-Drehmaschine
JPS62192801U (fr) * 1986-05-24 1987-12-08
US4736512A (en) * 1986-08-29 1988-04-12 The Monarch Machine Tool Company Tool and work changer assembly
EP0287748B1 (fr) * 1987-04-23 1992-07-01 Maschinenfabrik Mikron AG Machine-outil
FR2631872A1 (fr) * 1988-05-25 1989-12-01 Somex Sa Tete revolver pour machine-outil
DE3835830C1 (fr) * 1988-10-21 1989-11-30 Hoesch Maschinenfabrik Deutschland Ag, 4600 Dortmund, De
US5005452A (en) * 1989-08-10 1991-04-09 Cincinnati Milacron Inc. High production machining device
JPH03104530A (ja) * 1989-09-18 1991-05-01 Toshiba Corp 自動工具交換装置
FR2659888A1 (fr) * 1990-03-26 1991-09-27 Esco Sa Machine d'usinage, notamment de decolletage.
DE9006627U1 (de) * 1990-06-13 1991-10-10 Laschet Maschinenbau GmbH & Co. KG, 4300 Essen Werkzeugmaschine
JPH04101741A (ja) * 1990-08-17 1992-04-03 Yamazaki Mazak Corp 数値制御旋盤における段取方法及び自動段取装置
US5394757A (en) * 1992-06-25 1995-03-07 Thiokol Corporation Multiple stylus probe attachment and methods
JP2883793B2 (ja) * 1993-11-15 1999-04-19 本田技研工業株式会社 多軸スピンドルユニット
US5676030A (en) * 1995-08-14 1997-10-14 Crudgington Machine Tools, Inc. Multi-spindle CNC lathe
DE19607001C2 (de) * 1996-02-24 1998-05-20 Chiron Werke Gmbh Werkstückgreifer
IT1283209B1 (it) * 1996-03-08 1998-04-16 Riello Macchine Utensili Spa Dispositivo di cambio di utensile per unita' operatrici di macchine utensili
US5988960A (en) * 1998-06-09 1999-11-23 Hasler; James J. Holder for plurality of workpieces
US6210307B1 (en) * 1998-11-27 2001-04-03 Charles A. Van Horssen Apparatus for automatic machining
IT1313756B1 (it) * 1999-09-10 2002-09-17 Porta S P A Unita' operatrice con cambio utensile automatico per macchina transfer e macchina transfer provvista di tale unita' operatrice
JP4351379B2 (ja) * 2000-11-02 2009-10-28 村田機械株式会社 工作機械
WO2003006202A1 (fr) 2001-07-09 2003-01-23 L.H. Thomson Company, Inc. Dispositif de reglage permettant de positionner de maniere rotative une pluralite de pieces et procede associe
FR2832333B1 (fr) * 2001-11-21 2004-01-16 Robert Humbert Dispositif de formage de portions de tube ou analogues successivement l'une apres l'autre
EP1481758B1 (fr) * 2002-02-06 2005-11-02 Danobat, S. Coop. Tour equipe d'un manipulateur de pieces
US7853351B2 (en) * 2002-02-21 2010-12-14 Gary John Corey CNC machine tool and integrated machine tool controller incorporating 3D and up to 8-axes real time interactive tool compensation
US6886422B2 (en) * 2002-10-09 2005-05-03 General Electric Co. Methods and apparatus for inspecting components
DE10252707A1 (de) * 2002-11-11 2004-05-27 Emag Maschinenfabrik Gmbh Werkzeugrevolver und Werkzeugmaschine
US20040253063A1 (en) * 2003-05-29 2004-12-16 Arm Tooling, Inc. Cutting tool insert and cutter body
JP4312508B2 (ja) * 2003-06-05 2009-08-12 東芝機械株式会社 立旋盤
JP4315741B2 (ja) * 2003-06-16 2009-08-19 ヤマザキマザック株式会社 倒立旋盤
DE102007054433A1 (de) * 2007-11-13 2009-05-14 Haas Schleifmaschinen Gmbh Schleifmaschine
DE102009038957A1 (de) * 2009-08-18 2011-04-14 Thomas Lang Einrichtung zur Bearbeitung von Werkstücken, vorzugsweise von Wellen und Achsen
DE102013011760B4 (de) * 2013-07-13 2023-09-21 Emag Holding Gmbh Werkzeugmaschine mit Werkzeugwechsler
DE102013109982B4 (de) * 2013-09-11 2019-07-11 Hamuel Maschinenbau Gmbh & Co. Kg Bearbeitungsmaschine und Verfahren zum Bearbeiten eines Werkstücks
EP2979573B1 (fr) * 2014-07-31 2018-09-19 Chromavis S.P.A. Procédé pour le traitement de la surface d'un produit cosmétique
DE102015206112B4 (de) * 2015-04-07 2019-05-09 Aktiebolaget Skf Werkzeugwechselvorrichtung für eine Drehmaschine
DE102015116582B4 (de) * 2015-09-30 2021-08-05 Walter Maschinenbau Gmbh Transportvorrichtung zum Transportieren eines Werkstücks
CN107015527B (zh) * 2016-01-28 2020-06-05 和硕联合科技股份有限公司 监控系统
ITUB20160699A1 (it) * 2016-02-12 2017-08-12 Gsket S R L Macchina automatica per la lavorazione di anelli interni o di centraggio di guarnizioni avvolte a spirale.
US10160041B2 (en) 2016-10-05 2018-12-25 Aktiebolaget Skf Device configured to selectively apply tools against a workpiece on a lathe
US11305388B2 (en) 2017-09-13 2022-04-19 Makino Milling Machine Co., Ltd. Machine tool
WO2019053830A1 (fr) * 2017-09-13 2019-03-21 株式会社牧野フライス製作所 Machine-outil
JP2019126901A (ja) * 2018-01-26 2019-08-01 オークマ株式会社 工作機械
CN111451821B (zh) * 2020-03-23 2022-06-10 深圳市裕展精密科技有限公司 数控机构及换刀方法
CN113523311B (zh) * 2021-06-08 2022-12-13 重庆锜丽机械有限公司 一种马氏体不锈钢车削装置及其车削工艺
CN113798569B (zh) * 2021-10-25 2023-04-28 玉林师范学院 一种带有自动上料的数控机床

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6600091U (de) * 1965-05-13 1969-01-02 Gildemeister & Co Ag Drehmaschine
US3259958A (en) * 1965-10-22 1966-07-12 Jerome H Lemelson Automatic production machine
GB1186172A (en) * 1966-01-28 1970-04-02 Molins Machine Co Ltd Improvements relating to a Multi-Tool Lathe.
FR1601298A (fr) * 1968-01-15 1970-08-10
GB1195632A (en) * 1968-01-25 1970-06-17 Vero Prec Engineering Ltd Improvements in Numerically Controlled Machine Tools
US3587630A (en) * 1969-05-02 1971-06-28 Deere & Co Pressure-compensated flow control valve
US3576144A (en) * 1969-06-20 1971-04-27 Frank L Strah Part loader for turret lathes or the like
DE2159552B1 (de) * 1971-12-01 1973-06-14 Fa A Monforts, 4050 Monchenglad bach Vorrichtung zum selbsttaetigen beschicken einer automatischen werkzeugmaschine
US3821835A (en) * 1972-08-17 1974-07-02 Cincinnati Milacron Heald Machine tool
US3792633A (en) * 1973-04-02 1974-02-19 V Kogtev Vertical multispindle continuous lathe
DE2338207C3 (de) * 1973-07-27 1979-07-05 Fritz 8102 Mittenwald Petzoldt Mehrspindeldrehautomat
US3990133A (en) * 1974-01-15 1976-11-09 Gildemeister Aktiengesellschaft Multi-station machine tool with pairs of tool-and work-spindles
US4019410A (en) * 1974-03-08 1977-04-26 Rudolf Staszkiewicz Rotary support for use in a machine tool
DE2427686C2 (de) * 1974-06-07 1982-09-09 Fa. A. Monforts, 4050 Mönchengladbach Revolverdrehmaschine
GB1523435A (en) * 1974-09-12 1978-08-31 Wickman Mach Tool Sales Ltd Multi spindle lathes
JPS5341872A (en) * 1976-09-29 1978-04-15 Okuma Mach Works Ltd System for automatically controlling serviceable life of tools
JPS54115496A (en) * 1978-02-28 1979-09-08 Kitagawa Ind Co Ltd Numerical control lathe
US4312105A (en) * 1978-06-28 1982-01-26 Hardinge Brothers, Inc. Programmable turret-type machine tool
US4297925A (en) * 1978-07-15 1981-11-03 Shinichi Ishizuka Turret head for a lathe
US4208772A (en) * 1978-11-06 1980-06-24 General Motors Corporation Automatic metal working machine part counter
DE2930006A1 (de) * 1979-07-24 1981-02-12 Gildemeister Ag Werkstueckbeschickungsvorrichtung mit beweglichkeit fuer fluchtausgleich
US4404727A (en) * 1981-02-24 1983-09-20 Kearney & Trecker Corporation Machine tool operable as both a chucking type lathe and as a machining center

Also Published As

Publication number Publication date
FR2526343A1 (fr) 1983-11-10
BR8302347A (pt) 1984-01-10
GB2121713A (en) 1984-01-04
DE3216892C2 (fr) 1988-09-08
JPS58202740A (ja) 1983-11-26
GB2121713B (en) 1985-12-18
DE3216892A1 (de) 1983-11-10
US4608747A (en) 1986-09-02
CH663737A5 (de) 1988-01-15
GB8312282D0 (en) 1983-06-08

Similar Documents

Publication Publication Date Title
FR2526343B1 (fr) Tour automatique revolver multibroche
FR2526342B1 (fr) Tour automatique revolver multibroche
FR2303626A1 (fr) Tour automatique multibroche
FR2314006A1 (fr) Tour automatique revolver
FR2314005A1 (fr) Tour automatique revolver
JPS56126505A (en) Chuck for lathe
EP0103262A3 (en) Lathe with incorporated chuck
DE69020870D1 (de) Mehrspindel-Drehautomat.
GB8319693D0 (en) Turret lathe
JPS57112593A (en) Lathe drill
NZ226710A (en) Multi-spindle automatic lathe
FR2334454A1 (fr) Tour automatique a broches multiples
DE3375719D1 (en) Multi-spindle lathes
DE3364967D1 (en) Automatic multi-spindle lathe
JPS5727601A (en) Lathe with workpiece automatic exchanger
GB2130929B (en) Lathe chucks
IT1169819B (it) Trapano plurimandrino
JPS5695509A (en) Turning machine* particularly* automatic turret lathe
GB2127717B (en) Improvements relating to automatic lathes
KR870004999U (ko) 터릿 선반의 공구 교환장치
PL239919A1 (en) Multispindle automatic lathe
KR860001437U (ko) 터릿 선반의 공구 교환장치
BG48599A1 (en) Turnery lathe
FR2348776A1 (fr) Tour automatique
JPS5796703A (en) Machine tool such as automatic lathe

Legal Events

Date Code Title Description
ST Notification of lapse