GB1225995A - - Google Patents

Info

Publication number
GB1225995A
GB1225995A GB1225995DA GB1225995A GB 1225995 A GB1225995 A GB 1225995A GB 1225995D A GB1225995D A GB 1225995DA GB 1225995 A GB1225995 A GB 1225995A
Authority
GB
United Kingdom
Prior art keywords
workpiece
dies
die
disc
june
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
English (en)
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
Publication of GB1225995A publication Critical patent/GB1225995A/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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/06—Dies; Selection of material therefor; Cleaning thereof with adjustable section
    • 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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like
    • 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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
GB1225995D 1967-06-29 1968-06-10 Expired GB1225995A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64997567A 1967-06-29 1967-06-29

Publications (1)

Publication Number Publication Date
GB1225995A true GB1225995A (da) 1971-03-24

Family

ID=24606991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225995D Expired GB1225995A (da) 1967-06-29 1968-06-10

Country Status (4)

Country Link
US (1) US3572078A (da)
DE (1) DE1752657A1 (da)
FR (1) FR1571150A (da)
GB (1) GB1225995A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668916A (en) * 1970-01-19 1972-06-13 Wean Ind Inc Drawing of metal tubing
RU2453387C1 (ru) * 2010-12-29 2012-06-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента Б.Н. Ельцина" Роликовая волока для производства круглых труб
US9481024B1 (en) * 2013-03-21 2016-11-01 Davor Petricio Yaksic Pipe joining
DE102014115426B4 (de) 2014-10-23 2018-07-26 Thyssenkrupp Ag Vorrichtung und Verfahren zum kontinuierlichen voranschreitenden Umformen von Metallbändern zu einem Profil mit längsveränderlichem Querschnitt

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US324867A (en) * 1885-08-25 Rolling-mill
US281978A (en) * 1883-07-24 Rolling-mill
US1891904A (en) * 1927-09-12 1932-12-27 George E Barnhart Tube drawing machine
BE391843A (da) * 1931-10-27
US2145125A (en) * 1936-10-06 1939-01-24 Mark E Moore Can forming machine
US3044331A (en) * 1959-01-05 1962-07-17 Dalmine Spa Device for drawing or rolling, especially for the production of frustoconically shaped bodies and the like
US3240045A (en) * 1962-10-15 1966-03-15 Prec Sheet Metal Inc Arrangement for contouring tubes
US3360974A (en) * 1965-04-07 1968-01-02 United States Steel Corp Apparatus for treating metal

Also Published As

Publication number Publication date
FR1571150A (da) 1969-06-13
US3572078A (en) 1971-03-23
DE1752657A1 (de) 1971-05-19

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Legal Events

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