FR36996E - Improvement in the manufacturing processes of finned tubes - Google Patents

Improvement in the manufacturing processes of finned tubes

Info

Publication number
FR36996E
FR36996E FR36996DA FR36996E FR 36996 E FR36996 E FR 36996E FR 36996D A FR36996D A FR 36996DA FR 36996 E FR36996 E FR 36996E
Authority
FR
France
Prior art keywords
improvement
manufacturing processes
finned tubes
finned
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
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.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques SA
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 Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Application granted granted Critical
Publication of FR36996E publication Critical patent/FR36996E/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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/24—Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR36996D 1929-06-03 1929-06-03 Improvement in the manufacturing processes of finned tubes Expired FR36996E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36996T 1929-06-03

Publications (1)

Publication Number Publication Date
FR36996E true FR36996E (en) 1930-09-13

Family

ID=8673690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36996D Expired FR36996E (en) 1929-06-03 1929-06-03 Improvement in the manufacturing processes of finned tubes

Country Status (1)

Country Link
FR (1) FR36996E (en)

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