FR774985A - Upflow drawing process for the manufacture of tubes or hollow bodies - Google Patents

Upflow drawing process for the manufacture of tubes or hollow bodies

Info

Publication number
FR774985A
FR774985A FR774985DA FR774985A FR 774985 A FR774985 A FR 774985A FR 774985D A FR774985D A FR 774985DA FR 774985 A FR774985 A FR 774985A
Authority
FR
France
Prior art keywords
upflow
tubes
manufacture
drawing process
hollow bodies
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.)
Maschb AG Vormals Ehrhardt & S
Original Assignee
Maschb AG Vormals Ehrhardt & S
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 Maschb AG Vormals Ehrhardt & S filed Critical Maschb AG Vormals Ehrhardt & S
Application granted granted Critical
Publication of FR774985A publication Critical patent/FR774985A/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
    • B21C1/22—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 specially adapted for making tubular articles
    • B21C1/24—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 specially adapted for making tubular articles by means of mandrels
    • B21C1/26—Push-bench drawing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR774985D 1933-08-18 1934-03-29 Upflow drawing process for the manufacture of tubes or hollow bodies Expired FR774985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774985X 1933-08-18

Publications (1)

Publication Number Publication Date
FR774985A true FR774985A (en) 1934-12-17

Family

ID=10497459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774985D Expired FR774985A (en) 1933-08-18 1934-03-29 Upflow drawing process for the manufacture of tubes or hollow bodies

Country Status (1)

Country Link
FR (1) FR774985A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572080A (en) * 1968-10-03 1971-03-23 George A Mitchell Co Production of pointed workpieces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572080A (en) * 1968-10-03 1971-03-23 George A Mitchell Co Production of pointed workpieces

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