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FR629692A - Method and apparatus for manufacturing finned tubes - Google Patents

Method and apparatus for manufacturing finned tubes

Info

Publication number
FR629692A
FR629692A FR629692DA FR629692A FR 629692 A FR629692 A FR 629692A FR 629692D A FR629692D A FR 629692DA FR 629692 A FR629692 A FR 629692A
Authority
FR
France
Prior art keywords
finned tubes
manufacturing finned
manufacturing
tubes
finned
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
Heinrich Dorndorf
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 FR629692A publication Critical patent/FR629692A/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
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR629692D 1927-02-23 1927-02-23 Method and apparatus for manufacturing finned tubes Expired FR629692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR629692T 1927-02-23

Publications (1)

Publication Number Publication Date
FR629692A true FR629692A (en) 1927-11-15

Family

ID=8990572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR629692D Expired FR629692A (en) 1927-02-23 1927-02-23 Method and apparatus for manufacturing finned tubes

Country Status (1)

Country Link
FR (1) FR629692A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792050A (en) * 1953-07-24 1957-05-14 Ray C Edwards Apparatus for manufacturing helically finned tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792050A (en) * 1953-07-24 1957-05-14 Ray C Edwards Apparatus for manufacturing helically finned tubes

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