FR1578852A - - Google Patents

Info

Publication number
FR1578852A
FR1578852A FR1578852DA FR1578852A FR 1578852 A FR1578852 A FR 1578852A FR 1578852D A FR1578852D A FR 1578852DA FR 1578852 A FR1578852 A FR 1578852A
Authority
FR
France
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)
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 FR1578852A publication Critical patent/FR1578852A/fr
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
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Forging (AREA)
  • Control Of Metal Rolling (AREA)
FR1578852D 1967-03-30 1968-04-01 Expired FR1578852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1950067 1967-03-30

Publications (1)

Publication Number Publication Date
FR1578852A true FR1578852A (en) 1969-08-22

Family

ID=12001077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1578852D Expired FR1578852A (en) 1967-03-30 1968-04-01

Country Status (5)

Country Link
US (1) US3512403A (en)
CS (1) CS165328B2 (en)
DE (1) DE1773105A1 (en)
FR (1) FR1578852A (en)
GB (1) GB1208203A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA919958A (en) * 1969-11-05 1973-01-30 Sumitomo Metal Industries, Ltd. Piercing rolling apparatus for producing rolled material free from surface torsion
DE102006031564A1 (en) * 2006-07-07 2008-01-10 Gesenkschmiede Schneider Gmbh Method for producing a rotationally symmetrical part, in particular shaft

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US389585A (en) * 1888-09-18 Seamless tubes

Also Published As

Publication number Publication date
US3512403A (en) 1970-05-19
GB1208203A (en) 1970-10-07
DE1773105A1 (en) 1971-09-23
CS165328B2 (en) 1975-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse