GB940863A - Improvements in or relating to tubes - Google Patents

Improvements in or relating to tubes

Info

Publication number
GB940863A
GB940863A GB1459962A GB1459962A GB940863A GB 940863 A GB940863 A GB 940863A GB 1459962 A GB1459962 A GB 1459962A GB 1459962 A GB1459962 A GB 1459962A GB 940863 A GB940863 A GB 940863A
Authority
GB
United Kingdom
Prior art keywords
tube
rolls
grooves
wall thickness
passing
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
GB1459962A
Other languages
English (en)
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.)
Babcock International Ltd
Original Assignee
Babcock and Wilcox Ltd
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
Priority claimed from FR858957A external-priority patent/FR1294838A/fr
Priority claimed from FR872873A external-priority patent/FR80324E/fr
Priority claimed from FR873926A external-priority patent/FR80449E/fr
Application filed by Babcock and Wilcox Ltd filed Critical Babcock and Wilcox Ltd
Publication of GB940863A publication Critical patent/GB940863A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • 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
    • 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
    • B21D15/00—Corrugating tubes
    • B21D15/02—Corrugating tubes longitudinally
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB1459962A 1961-04-17 1962-04-16 Improvements in or relating to tubes Expired GB940863A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR858957A FR1294838A (fr) 1961-04-17 1961-04-17 Tube de profil aplati renforcé aux extrémités
FR872873A FR80324E (fr) 1961-09-11 1961-09-11 Tube de profil aplati renforcé aux extrémités
FR873926A FR80449E (fr) 1961-09-22 1961-09-22 Tube de profil aplati renforcé aux extrémités

Publications (1)

Publication Number Publication Date
GB940863A true GB940863A (en) 1963-11-06

Family

ID=27245951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1459962A Expired GB940863A (en) 1961-04-17 1962-04-16 Improvements in or relating to tubes

Country Status (3)

Country Link
BE (1) BE615813A (fr)
CH (1) CH380178A (fr)
GB (1) GB940863A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2329687A (en) * 1997-09-10 1999-03-31 Glynwed Pipe Systems Ltd Forming a longitudinally extending protrusion on a pipe wall
WO2005028849A1 (fr) * 2003-09-19 2005-03-31 Dayco Fuel Management S.P.A. Dispositif de refroidissement du circuit de recirculation de carburant reliant le systeme d'injection au reservoir d'un vehicule a moteur
CN106642825A (zh) * 2017-01-18 2017-05-10 合肥美的电冰箱有限公司 翅片式换热器和冰箱
IT201600111604A1 (it) * 2016-11-07 2018-05-07 Carmelo Vitale Radiatore, pressa e metodo

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2329687A (en) * 1997-09-10 1999-03-31 Glynwed Pipe Systems Ltd Forming a longitudinally extending protrusion on a pipe wall
WO2005028849A1 (fr) * 2003-09-19 2005-03-31 Dayco Fuel Management S.P.A. Dispositif de refroidissement du circuit de recirculation de carburant reliant le systeme d'injection au reservoir d'un vehicule a moteur
IT201600111604A1 (it) * 2016-11-07 2018-05-07 Carmelo Vitale Radiatore, pressa e metodo
CN106642825A (zh) * 2017-01-18 2017-05-10 合肥美的电冰箱有限公司 翅片式换热器和冰箱

Also Published As

Publication number Publication date
CH380178A (fr) 1964-07-31
BE615813A (fr) 1962-07-16

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