BE543508A - - Google Patents

Info

Publication number
BE543508A
BE543508A BE543508DA BE543508A BE 543508 A BE543508 A BE 543508A BE 543508D A BE543508D A BE 543508DA BE 543508 A BE543508 A BE 543508A
Authority
BE
Belgium
Prior art keywords
grooves
tube
machine
forces
axis
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE543508A publication Critical patent/BE543508A/fr

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/42Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/16Rigid-tube cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
BE543508D BE543508A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE543508A true BE543508A (enrdf_load_html_response)

Family

ID=171796

Family Applications (1)

Application Number Title Priority Date Filing Date
BE543508D BE543508A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE543508A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
CN102211120B (zh) 复杂型材张力绕弯成形工艺
EP1884296B1 (en) Method of manufacturing ultrathin wall metallic tube by cold working method
FR2620956A1 (fr) Procede de formage d'un element de tole de surface reglee en titane ou alliage de titane
CN102773297A (zh) 一种非等通道转角挤轧剧塑性变形方法及其装置
EP0056776B1 (fr) Procédé de fabrication d'ébauches d'essieux creux en une seule pièce et ébauches d'essieux obtenues
FR2524002A1 (fr) Procede de fabrication d'ebauches de stabilisateurs et de stabilisateurs de forage petrolier
JPH01500501A (ja) 曲管を製造する方法および装置
BE543508A (enrdf_load_html_response)
CN201613286U (zh) 复杂型材张力绕弯成形装置
WO2002024366A1 (fr) Procede permettant de former un rouleau lamine a froid a diametre decroissant pour un tuyau metallique et tuyau metallique obtenu au moyen de ce procede
JPH1071428A (ja) パイプの曲げ加工方法
WO2009120153A1 (en) Method for working a thread on deformed reinforcing bar
EP0345241B2 (fr) Procédé pour la fabrication d'un profilé laminé comportant une partie ondulée et installation destinée à cet effet
FR2533844A1 (fr) Installation de laminage pour la fabrication de tubes sans soudure a paroi mince
US693119A (en) Drawing tubes.
RU2119837C1 (ru) Способ изготовления электросварных труб конечной длины
JP3528492B2 (ja) 車体構造用筒状部材の製造方法
US1384103A (en) Method of flattening pipe
FR2509203A1 (fr) Procede de fabrication d'un coude tubulaire
JP2005088066A (ja) 軸肥大加工方法
JP2605152B2 (ja) 金属間化合物を主体とする弾性部材の製造方法
JPH084856B2 (ja) ピストンロッドの製造方法
BE360791A (enrdf_load_html_response)
JPS62296911A (ja) 中央部のみ細める塑性加工法
FR2578762A1 (fr) Procede de fabrication de tubes metalliques a derivations