FR1079472A - Pipe provided with external longitudinal ribs and its manufacturing process - Google Patents

Pipe provided with external longitudinal ribs and its manufacturing process

Info

Publication number
FR1079472A
FR1079472A FR1079472DA FR1079472A FR 1079472 A FR1079472 A FR 1079472A FR 1079472D A FR1079472D A FR 1079472DA FR 1079472 A FR1079472 A FR 1079472A
Authority
FR
France
Prior art keywords
manufacturing process
longitudinal ribs
pipe provided
external longitudinal
external
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
French (fr)
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.)
Publication date
Application granted granted Critical
Publication of FR1079472A publication Critical patent/FR1079472A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/006—Rigid pipes specially profiled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
FR1079472D 1953-09-04 Pipe provided with external longitudinal ribs and its manufacturing process Expired FR1079472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US378498A US2835275A (en) 1953-09-04 1953-09-04 Tube with external longitudinal ribs

Publications (1)

Publication Number Publication Date
FR1079472A true FR1079472A (en) 1954-11-30

Family

ID=23493349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079472D Expired FR1079472A (en) 1953-09-04 Pipe provided with external longitudinal ribs and its manufacturing process

Country Status (2)

Country Link
US (1) US2835275A (en)
FR (1) FR1079472A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647076B1 (en) * 1989-05-22 1994-03-04 Ecia STEERING AXLE FORMING ANTI-THEFT LOCKING MEMBER
US5205790A (en) * 1989-05-22 1993-04-27 Ecia Steering-wheel shaft forming an anti-theft lock element

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US385109A (en) * 1888-06-26 Tube and mode of making the same
US185375A (en) * 1876-12-12 Improvement in the manufacture of metal tubes
GB189620447A (en) * 1896-09-16 1897-05-29 William Snelgrove Improvements in or connected with Pipes or Tubes for Conveying Water.
GB190204554A (en) * 1902-02-22 1903-02-19 Max Mannesmann Improvements in the Manufacture of Tubes and Apparatus therefor.
GB190206415A (en) * 1902-03-15 1903-03-12 Max Mannesmann Improvements in the Rolling of Tubes
US1842280A (en) * 1931-04-11 1932-01-19 Tube Reducing Corp Metal tube
GB463382A (en) * 1936-08-20 1937-03-30 Guenther Lobkowitz Improvements in and relating to continuous rolling mills

Also Published As

Publication number Publication date
US2835275A (en) 1958-05-20

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