FR906693A - Device for rolling external threads - Google Patents

Device for rolling external threads

Info

Publication number
FR906693A
FR906693A FR906693DA FR906693A FR 906693 A FR906693 A FR 906693A FR 906693D A FR906693D A FR 906693DA FR 906693 A FR906693 A FR 906693A
Authority
FR
France
Prior art keywords
external threads
rolling external
rolling
threads
external
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
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.)
ROHRENWERKE A G DEUTSCHE
Original Assignee
ROHRENWERKE A G DEUTSCHE
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 ROHRENWERKE A G DEUTSCHE filed Critical ROHRENWERKE A G DEUTSCHE
Application granted granted Critical
Publication of FR906693A publication Critical patent/FR906693A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/04—Making by means of profiled-rolls or die rolls
FR906693D 1943-05-24 1944-08-08 Device for rolling external threads Expired FR906693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE906693X 1943-05-24

Publications (1)

Publication Number Publication Date
FR906693A true FR906693A (en) 1946-01-16

Family

ID=6862770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906693D Expired FR906693A (en) 1943-05-24 1944-08-08 Device for rolling external threads

Country Status (1)

Country Link
FR (1) FR906693A (en)

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