JPS57189722A - Electric discharge machining device - Google Patents

Electric discharge machining device

Info

Publication number
JPS57189722A
JPS57189722A JP7606781A JP7606781A JPS57189722A JP S57189722 A JPS57189722 A JP S57189722A JP 7606781 A JP7606781 A JP 7606781A JP 7606781 A JP7606781 A JP 7606781A JP S57189722 A JPS57189722 A JP S57189722A
Authority
JP
Japan
Prior art keywords
machining device
column
discharge machining
lengthwise direction
electric discharge
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
JP7606781A
Other languages
Japanese (ja)
Inventor
Hisakazu Matsuda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7606781A priority Critical patent/JPS57189722A/en
Publication of JPS57189722A publication Critical patent/JPS57189722A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric

Abstract

PURPOSE:To produce a column easily and reduce the cost by forming the column of a dischage machining device with two or more rectangluar pipes fixed by welding in the lengthwise direction. CONSTITUTION:A column 20 is erected on a bed which mounts a machining vessel by means of a saddle and a table, and a head of the discharge machining device is supported by the column 20, which is formed by arranging two rectangular pipes 22 in the lengthwise direction and fixing them by welding their corner sections 22a along the lengthwise direction.
JP7606781A 1981-05-20 1981-05-20 Electric discharge machining device Pending JPS57189722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7606781A JPS57189722A (en) 1981-05-20 1981-05-20 Electric discharge machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7606781A JPS57189722A (en) 1981-05-20 1981-05-20 Electric discharge machining device

Publications (1)

Publication Number Publication Date
JPS57189722A true JPS57189722A (en) 1982-11-22

Family

ID=13594426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7606781A Pending JPS57189722A (en) 1981-05-20 1981-05-20 Electric discharge machining device

Country Status (1)

Country Link
JP (1) JPS57189722A (en)

Similar Documents

Publication Publication Date Title
EP0192776A4 (en) Structure for supporting a steering column tube.
FR2548927B1 (en) LIQUID SPRAY GUN
DE3571398D1 (en) Gas/liquid contacting column
NZ216708A (en) Framework module with two inverted v-frames supported on a pair of legs: for tent-like structures
GB2065499B (en) Column for gas-liquid contact
EP0107781A3 (en) Supporting structure for a steering apparatus of the rack and pinion type
DE3379643D1 (en) Column for liquid chromatography
DE3575078D1 (en) GAS LIQUID EXCHANGE COLUMN.
JPS57189722A (en) Electric discharge machining device
JPS57189721A (en) Electric discharge machining device
IT1138237B (en) PROCEDURE FOR WELDING A SUBMERGED STEEL WITH A VERY LOW CARBON CONTENT
ATE217164T1 (en) MODULAR FURNITURE SYSTEM
JPS5385498A (en) Coulumn for chromatography and production of the same
DK157066C (en) POWER PRESSURE WITH STAND STEERING
DK541283D0 (en) GAS REGULATOR WITH SERVO PRESSURE CONTROLLER
EP0138191A3 (en) Flow control apparatus for power steering
IT1168265B (en) SERVO VALVE LOCKABLE FOR FAULT WITH POSITIVE FLUID REACTION
GB2114489B (en) Process for joining sections by butt welding and panel obstained by this process
IT8368154A0 (en) TAP ESPECIALLY FOR TORCH
JPS5573493A (en) Welded structure of mist eliminator element made of sheet
GB2116890B (en) Restrained mandrel mill inlet table
KR870004096U (en) Preheating torch for pipe welding
GB2127178B (en) Improvements in or relating to the production of welded tube
FR2541314B3 (en) IMPROVEMENTS ON FUEL MIXTURE FEEDING DEVICES FOR OXYDROUS WELDING
JPS5228078A (en) Assembling device of wall panel for box-like structure