FR2045009A5 - Electrochemically marking workpieces - Google Patents

Electrochemically marking workpieces

Info

Publication number
FR2045009A5
FR2045009A5 FR6917636A FR6917636A FR2045009A5 FR 2045009 A5 FR2045009 A5 FR 2045009A5 FR 6917636 A FR6917636 A FR 6917636A FR 6917636 A FR6917636 A FR 6917636A FR 2045009 A5 FR2045009 A5 FR 2045009A5
Authority
FR
France
Prior art keywords
electrochemically
marking workpieces
workpieces
cathodes
marking
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
FR6917636A
Other languages
French (fr)
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Priority to FR6917636A priority Critical patent/FR2045009A5/en
Application granted granted Critical
Publication of FR2045009A5 publication Critical patent/FR2045009A5/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING 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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/06—Marking or engraving

Abstract

Electrochemically marking workpieces. An assembly of rod cathodes insulated from each other are selectively used to form a number configurations on an anodic workpiece. The letters are changed via automatic elec. switches through plug plates connecting the required cathodes.
FR6917636A 1969-05-29 1969-05-29 Electrochemically marking workpieces Expired FR2045009A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6917636A FR2045009A5 (en) 1969-05-29 1969-05-29 Electrochemically marking workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6917636A FR2045009A5 (en) 1969-05-29 1969-05-29 Electrochemically marking workpieces

Publications (1)

Publication Number Publication Date
FR2045009A5 true FR2045009A5 (en) 1971-02-26

Family

ID=9034793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917636A Expired FR2045009A5 (en) 1969-05-29 1969-05-29 Electrochemically marking workpieces

Country Status (1)

Country Link
FR (1) FR2045009A5 (en)

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Legal Events

Date Code Title Description
ST Notification of lapse