FR778481A - Laminoir à tubes - Google Patents

Laminoir à tubes

Info

Publication number
FR778481A
FR778481A FR778481DA FR778481A FR 778481 A FR778481 A FR 778481A FR 778481D A FR778481D A FR 778481DA FR 778481 A FR778481 A FR 778481A
Authority
FR
France
Prior art keywords
rolling mill
tube rolling
tube
mill
rolling
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.)
DEUTSCHE ROHRENWERKE AG
Original Assignee
DEUTSCHE ROHRENWERKE 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 DEUTSCHE ROHRENWERKE AG filed Critical DEUTSCHE ROHRENWERKE AG
Application granted granted Critical
Publication of FR778481A publication Critical patent/FR778481A/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
    • B21B19/12—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 parallel to the axis of the work
    • B21B19/14—Rolling tubes by means of additional rollers arranged inside the tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR778481D 1933-11-24 1934-09-14 Laminoir à tubes Expired FR778481A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE778481X 1933-11-24

Publications (1)

Publication Number Publication Date
FR778481A true FR778481A (fr) 1935-03-16

Family

ID=6686977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778481D Expired FR778481A (fr) 1933-11-24 1934-09-14 Laminoir à tubes

Country Status (1)

Country Link
FR (1) FR778481A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591919A1 (fr) * 1985-12-20 1987-06-26 Man Technologie Gmbh Machine-outil pour laminer par refoulement des pieces cylindriques creuses
CN111014410A (zh) * 2018-10-10 2020-04-17 西安交通大学 一种立式对轮旋压设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591919A1 (fr) * 1985-12-20 1987-06-26 Man Technologie Gmbh Machine-outil pour laminer par refoulement des pieces cylindriques creuses
CN111014410A (zh) * 2018-10-10 2020-04-17 西安交通大学 一种立式对轮旋压设备

Similar Documents

Publication Publication Date Title
FR774394A (fr) Tube à rayons cathodiques
FR44875E (fr) Tube à décharges électriques
FR802417A (fr) Perfectionnements aux tubes à décharge
FR810516A (fr) Perfectionnements aux tubes à décharge
FR798933A (fr) Tubes à cathode froide
FR45657E (fr) Tube à rayons cathodiques
FR45379E (fr) Tube à décharges électriques
FR45478E (fr) Tube à électrons
FR801727A (fr) Tubes à décharge
FR778481A (fr) Laminoir à tubes
FR45110E (fr) Tube à rayons cathodiques
FR811055A (fr) Tube à décharges
FR780110A (fr) Tube à rayons cathodiques
FR772117A (fr) Tube à décharge
FR771173A (fr) Tube à décharges électriques
FR780700A (fr) Tube à décharges électriques
FR812808A (fr) Perfectionnements aux tubes à décharge
FR774816A (fr) Tube à décharges électriques
FR771172A (fr) Tube à décharges électriques
FR837546A (fr) Laminoir à tubes
FR763296A (fr) Clé en tube
FR763184A (fr) Perfectionnements aux tubes à ailettes
FR776079A (fr) Tube redresseur à atmosphère gazeuse
FR767944A (fr) Tube et machine à fabriquer ledit tube
FR762850A (fr) Tube à ailettes