ES283227A1 - Un dispositivo de mandril flotante para proveer de aletas a tubos de base - Google Patents

Un dispositivo de mandril flotante para proveer de aletas a tubos de base

Info

Publication number
ES283227A1
ES283227A1 ES283227A ES283227A ES283227A1 ES 283227 A1 ES283227 A1 ES 283227A1 ES 283227 A ES283227 A ES 283227A ES 283227 A ES283227 A ES 283227A ES 283227 A1 ES283227 A1 ES 283227A1
Authority
ES
Spain
Prior art keywords
base tubes
mandrel device
section
floating mandrel
provide fins
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
ES283227A
Other languages
English (en)
Spanish (es)
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.)
Calumet and Hecla Inc
Original Assignee
Calumet and Hecla Inc
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 Calumet and Hecla Inc filed Critical Calumet and Hecla Inc
Publication of ES283227A1 publication Critical patent/ES283227A1/es
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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
    • B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls with helical guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Metal Extraction Processes (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Earth Drilling (AREA)
ES283227A 1961-12-11 1962-12-10 Un dispositivo de mandril flotante para proveer de aletas a tubos de base Expired ES283227A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US158264A US3187537A (en) 1961-12-11 1961-12-11 Floating rotation mandrel for finning

Publications (1)

Publication Number Publication Date
ES283227A1 true ES283227A1 (es) 1963-04-16

Family

ID=22567338

Family Applications (1)

Application Number Title Priority Date Filing Date
ES283227A Expired ES283227A1 (es) 1961-12-11 1962-12-10 Un dispositivo de mandril flotante para proveer de aletas a tubos de base

Country Status (4)

Country Link
US (1) US3187537A (fr)
CH (1) CH403691A (fr)
ES (1) ES283227A1 (fr)
GB (1) GB957376A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768291A (en) * 1972-02-07 1973-10-30 Uop Inc Method of forming spiral ridges on the inside diameter of externally finned tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2359339A (en) * 1943-12-24 1944-10-03 Bridgeport Brass Co Floating type mandrel for tube drawing
US2668461A (en) * 1950-07-28 1954-02-09 Gen Motors Corp Tube finishing machine
US2680975A (en) * 1953-02-24 1954-06-15 Hudson Engineering Corp Fin forming machine
US2761336A (en) * 1955-06-29 1956-09-04 Calumet & Hecla Apparatus for finning metal tubes

Also Published As

Publication number Publication date
US3187537A (en) 1965-06-08
GB957376A (en) 1964-05-06
CH403691A (fr) 1965-12-15

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