GB1193390A - An improved method and apparatus for the manufacture of Steel Tubes - Google Patents

An improved method and apparatus for the manufacture of Steel Tubes

Info

Publication number
GB1193390A
GB1193390A GB37207/68A GB3720768A GB1193390A GB 1193390 A GB1193390 A GB 1193390A GB 37207/68 A GB37207/68 A GB 37207/68A GB 3720768 A GB3720768 A GB 3720768A GB 1193390 A GB1193390 A GB 1193390A
Authority
GB
United Kingdom
Prior art keywords
aug
wall thickness
rolls
fins
tube
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
GB37207/68A
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 DE1967M0075115 external-priority patent/DE1279600B/de
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of GB1193390A publication Critical patent/GB1193390A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand
    • 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
    • B21C37/202—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 guides parallel to the tube axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
GB37207/68A 1967-08-03 1968-08-05 An improved method and apparatus for the manufacture of Steel Tubes Expired GB1193390A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM0075032 1967-08-03
DE1967M0075115 DE1279600B (de) 1967-08-11 1967-08-11 Verfahren und Walzenkalibrierung zum Walzen von nahtlosen Rohren mit Aussenlaengsrippen

Publications (1)

Publication Number Publication Date
GB1193390A true GB1193390A (en) 1970-05-28

Family

ID=25988073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37207/68A Expired GB1193390A (en) 1967-08-03 1968-08-05 An improved method and apparatus for the manufacture of Steel Tubes

Country Status (4)

Country Link
US (1) US3566655A (enrdf_load_stackoverflow)
JP (1) JPS4842542B1 (enrdf_load_stackoverflow)
FR (1) FR1576793A (enrdf_load_stackoverflow)
GB (1) GB1193390A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688540A (en) * 1969-07-29 1972-09-05 Superior Tube Co Tube rolling mill employing a tapered mandrel and a cluster of rolls that each have specially designed tube contacting grooves
DE2641555A1 (de) * 1976-09-15 1978-03-16 Schevtschenko Verfahren zum kontinuierlichen rohrwalzen und kontinuierliches rohrwalzwerk
JP5183084B2 (ja) * 2007-03-14 2013-04-17 株式会社 クニテック 筒形状製品とその製造方法及び製造装置
CN114082803B (zh) * 2021-11-22 2024-10-25 韩维新 一种带肋薄壁包壳管的生产工艺及冷拔模具

Also Published As

Publication number Publication date
FR1576793A (enrdf_load_stackoverflow) 1969-08-01
US3566655A (en) 1971-03-02
JPS4842542B1 (enrdf_load_stackoverflow) 1973-12-13

Similar Documents

Publication Publication Date Title
GB1308680A (en) Manufacture of seamless tubing
GB1483541A (en) Method of producing seamless steel tube
GB1471689A (en) Reducing mills
GB1202105A (en) Method for producing tubes
FR2469962B1 (enrdf_load_stackoverflow)
GB1185487A (en) A Method of Reducing Tubes, Especially Thick-Walled Tubes, and Means for Practising the Method.
GB1193390A (en) An improved method and apparatus for the manufacture of Steel Tubes
GB1226504A (enrdf_load_stackoverflow)
GB1366015A (en) Method and apparatus for cold drawing metal wire rod
GB1184707A (en) A Method and Apparatus for Producing Seamless Rolled Tubes
GB1195140A (en) An Improved Method and Apparatus for the Manufacture of Steel Tube.
JPS5630015A (en) Continuous rolling method for pipe
SU129162A1 (ru) Комбинированный способ прошивки и выт жки труб на трехвалковом стане
GB1226221A (enrdf_load_stackoverflow)
GB208285A (en) Process and apparatus for the manufacture of metal tubes
SU429861A1 (ru) Способ прокатки труб в косовалковом стане
GB737722A (en) Improvements relating to tubes with external longitudinal ribs
GB1291744A (en) Method of manufacturing seamless steel pipes
ES455134A1 (es) Procedimiento para la fabricacion de tubos soldados con cos-tura longitudinal.
GB1386034A (en) Rolling of tubular blooms to produce tubes
JPS56168902A (en) Manufacture of pipe having nonuniform wall thickness along longitudinal direction
GB874094A (en) Improvements in or relating to a process for reducing the bore of a thick-walled pipe
GB1187128A (en) Hot Piercing Mill with Skew Rolls for the Production of Seamless Metal Tubes.
GB1144330A (en) A process for the manufacturing of seamless tubes
GB191226366A (en) Improvements in, and apparatus for, the Manufacture of Hollow Metal Blooms, or Billets, and Tubes therefrom.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees