FR942599A - Improvement in the manufacturing process of metal tubes - Google Patents

Improvement in the manufacturing process of metal tubes

Info

Publication number
FR942599A
FR942599A FR942599DA FR942599A FR 942599 A FR942599 A FR 942599A FR 942599D A FR942599D A FR 942599DA FR 942599 A FR942599 A FR 942599A
Authority
FR
France
Prior art keywords
improvement
manufacturing process
metal tubes
tubes
metal
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.)
WELLMAN SEAVER ROLLING MILL CO
Original Assignee
WELLMAN SEAVER ROLLING MILL CO
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 WELLMAN SEAVER ROLLING MILL CO filed Critical WELLMAN SEAVER ROLLING MILL CO
Application granted granted Critical
Publication of FR942599A publication Critical patent/FR942599A/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
    • B21C5/00—Pointing; Push-pointing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
    • B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
    • 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
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR942599D 1946-01-11 1947-03-03 Improvement in the manufacturing process of metal tubes Expired FR942599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB942599X 1946-01-11

Publications (1)

Publication Number Publication Date
FR942599A true FR942599A (en) 1949-02-11

Family

ID=10766430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942599D Expired FR942599A (en) 1946-01-11 1947-03-03 Improvement in the manufacturing process of metal tubes

Country Status (1)

Country Link
FR (1) FR942599A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946617C (en) * 1953-02-18 1956-08-02 Aetna Standard Eng Co A push-in device for the goods to be drawn, e.g. Tube
DE949555C (en) * 1955-01-04 1956-09-20 Sundwiger Eisen Maschinen Push-in device on drawbars
DE1009146B (en) * 1951-02-12 1957-05-29 Calumet & Hecla Device for drawing semi-finished products, especially for drawing small and thin pipes
DE1100570B (en) * 1959-06-20 1961-03-02 Schwermaschb Iaheinrich Rauia Push-in device for pulling, especially pipe pulling benches
US3572080A (en) * 1968-10-03 1971-03-23 George A Mitchell Co Production of pointed workpieces
EP0288086A2 (en) * 1987-04-24 1988-10-26 DANIELI & C. OFFICINE MECCANICHE S.p.A. Device for the reverse drawing of bars and relative method
EP0645200A1 (en) * 1993-09-29 1995-03-29 DANIELI & C. OFFICINE MECCANICHE S.p.A. Machine to draw bars

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009146B (en) * 1951-02-12 1957-05-29 Calumet & Hecla Device for drawing semi-finished products, especially for drawing small and thin pipes
DE946617C (en) * 1953-02-18 1956-08-02 Aetna Standard Eng Co A push-in device for the goods to be drawn, e.g. Tube
DE949555C (en) * 1955-01-04 1956-09-20 Sundwiger Eisen Maschinen Push-in device on drawbars
DE1100570B (en) * 1959-06-20 1961-03-02 Schwermaschb Iaheinrich Rauia Push-in device for pulling, especially pipe pulling benches
US3572080A (en) * 1968-10-03 1971-03-23 George A Mitchell Co Production of pointed workpieces
EP0288086A2 (en) * 1987-04-24 1988-10-26 DANIELI & C. OFFICINE MECCANICHE S.p.A. Device for the reverse drawing of bars and relative method
EP0288086A3 (en) * 1987-04-24 1989-02-08 DANIELI & C. OFFICINE MECCANICHE S.p.A. Device for the reverse drawing of bars and relative method
EP0645200A1 (en) * 1993-09-29 1995-03-29 DANIELI & C. OFFICINE MECCANICHE S.p.A. Machine to draw bars

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