FR634476A - Drive screws for the bars in the stretching devices - Google Patents

Drive screws for the bars in the stretching devices

Info

Publication number
FR634476A
FR634476A FR634476DA FR634476A FR 634476 A FR634476 A FR 634476A FR 634476D A FR634476D A FR 634476DA FR 634476 A FR634476 A FR 634476A
Authority
FR
France
Prior art keywords
bars
drive screws
stretching devices
stretching
devices
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)
Inventor
Willie Holdsworth
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 filed Critical
Application granted granted Critical
Publication of FR634476A publication Critical patent/FR634476A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/27—Carriages; Drives
    • B21C1/30—Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR634476D 1927-05-16 1927-05-16 Drive screws for the bars in the stretching devices Expired FR634476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR634476T 1927-05-16

Publications (1)

Publication Number Publication Date
FR634476A true FR634476A (en) 1928-02-18

Family

ID=8993613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634476D Expired FR634476A (en) 1927-05-16 1927-05-16 Drive screws for the bars in the stretching devices

Country Status (1)

Country Link
FR (1) FR634476A (en)

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