FR870751A - Laminoir pour la réduction des tubes - Google Patents

Laminoir pour la réduction des tubes

Info

Publication number
FR870751A
FR870751A FR870751DA FR870751A FR 870751 A FR870751 A FR 870751A FR 870751D A FR870751D A FR 870751DA FR 870751 A FR870751 A FR 870751A
Authority
FR
France
Prior art keywords
rolling mill
tube reduction
reduction
tube
mill
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)
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.)
Mannesmann Demag AG
Original Assignee
Demag 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
Application filed by Demag AG filed Critical Demag AG
Application granted granted Critical
Publication of FR870751A publication Critical patent/FR870751A/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
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR870751D 1940-02-29 1941-03-11 Laminoir pour la réduction des tubes Expired FR870751A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE870751X 1940-02-29

Publications (1)

Publication Number Publication Date
FR870751A true FR870751A (fr) 1942-03-24

Family

ID=6808492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870751D Expired FR870751A (fr) 1940-02-29 1941-03-11 Laminoir pour la réduction des tubes

Country Status (1)

Country Link
FR (1) FR870751A (fr)

Similar Documents

Publication Publication Date Title
FR870482A (fr) Perfectionnements aux transformateurs d'alimentation pour tubes à décharge
FR883048A (fr) Raccords pour tubes plaqués
FR838516A (fr) Laminoir continu pour la fabrication de tubes
FR884059A (fr) Perfectionnements aux tubes à décharges
FR870111A (fr) Perfectionnements aux tubes à décharge
FR870751A (fr) Laminoir pour la réduction des tubes
FR881445A (fr) Clé à tube
FR864129A (fr) Raccord pour tubes
FR863470A (fr) Raccord pour tubes métalliques flexibles
FR864149A (fr) Raccord pour tubes
FR866332A (fr) Perfectionnements aux tubes à décharge
FR778481A (fr) Laminoir à tubes
FR944244A (fr) Clé coudée en tube
FR951605A (fr) Compteur pour laminoirs
FR878427A (fr) Lit de refroidissement pour tubes
FR913003A (fr) Compensateur axial pour tuyauteries
FR837546A (fr) Laminoir à tubes
FR838502A (fr) Perfectionnements aux laminoirs à tubes
CA394447A (fr) Fabrication de tubes d'aciers sans couture
FR971519A (fr) étui pour tubes souples
FR885568A (fr) Mandrin pour l'étirage
FR906050A (fr) Tube profilé
FR870425A (fr) Tube anodique pour tubes roentgen
CA393425A (fr) Tube metallique repliable
CA391973A (fr) Tube metallique repliable