FR4217E - Improvements in the manufacture of welded metal tubes - Google Patents

Improvements in the manufacture of welded metal tubes

Info

Publication number
FR4217E
FR4217E FR4217A FR4217DA FR4217E FR 4217 E FR4217 E FR 4217E FR 4217 A FR4217 A FR 4217A FR 4217D A FR4217D A FR 4217DA FR 4217 E FR4217 E FR 4217E
Authority
FR
France
Prior art keywords
manufacture
metal tubes
welded metal
welded
tubes
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
FR4217A
Other languages
French (fr)
Inventor
Gaston Moitroux
Raoul Moitroux
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR4217E publication Critical patent/FR4217E/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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0826—Preparing the edges of the metal sheet with the aim of having some effect on the weld
    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/083—Supply, or operations combined with supply, of strip material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
    • B21D39/037—Interlocking butt joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR4217A 1902-10-24 1904-12-13 Improvements in the manufacture of welded metal tubes Expired FR4217E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR325887T 1902-10-24
FR4217T 1904-12-13

Publications (1)

Publication Number Publication Date
FR4217E true FR4217E (en) 1905-08-25

Family

ID=1347374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4217A Expired FR4217E (en) 1902-10-24 1904-12-13 Improvements in the manufacture of welded metal tubes

Country Status (1)

Country Link
FR (1) FR4217E (en)

Similar Documents

Publication Publication Date Title
FR4848E (en) Improvements in the manufacture of welded metal tubes
FR4217E (en) Improvements in the manufacture of welded metal tubes
FR325887A (en) Improvements in the manufacture of welded metal tubes
FR325789A (en) Improvements in the manufacture of welding glue
FR341339A (en) tube vice
FR1032E (en) Improvements in the manufacture of explosives
FR322946A (en) Improvements in the manufacture of explosives
FR347504A (en) Manufacture of metal tubes
FR320630A (en) Improvements in the manufacture of varnishes
FR318405A (en) Improvement in the manufacture of fakes
FR326587A (en) Improvements in the manufacture of siphons
FR5621E (en) Improvements in the manufacture of siphons
CH25045A (en) Finned tube
FR11087E (en) Improvements in the manufacture of serve tubes
FR337899A (en) Improvements in the manufacture of serve tubes
FR4622E (en) Improvements in the manufacture of serve tubes
FR410748A (en) Improvements in the manufacture of wrapped metal tubes
FR319159A (en) Improvements in the making of beer
FR359192A (en) Finned tube
FR320112A (en) Improvements in steel fabrication
FR328891A (en) Improvements in the manufacture of refractory materials
CH25965A (en) Finned tube
FR360683A (en) Metal tube making machine
FR332705A (en) Improvements in the manufacture of hypochlorites
FR350326A (en) Ozone tube