FR707353A - Method for flaking contact welded pipes - Google Patents

Method for flaking contact welded pipes

Info

Publication number
FR707353A
FR707353A FR707353DA FR707353A FR 707353 A FR707353 A FR 707353A FR 707353D A FR707353D A FR 707353DA FR 707353 A FR707353 A FR 707353A
Authority
FR
France
Prior art keywords
flaking
welded pipes
contact welded
contact
pipes
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)
Inventor
Ewald Alvermann
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 FR707353A publication Critical patent/FR707353A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
    • B21C43/02—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
    • B21C43/04—Devices for de-scaling wire or like flexible work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR707353D 1930-12-04 1930-12-10 Method for flaking contact welded pipes Expired FR707353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3657030A GB364290A (en) 1930-12-04 1930-12-04 A process for removing scale from butt welded tubes

Publications (1)

Publication Number Publication Date
FR707353A true FR707353A (en) 1931-07-07

Family

ID=10389333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707353D Expired FR707353A (en) 1930-12-04 1930-12-10 Method for flaking contact welded pipes

Country Status (3)

Country Link
FR (1) FR707353A (en)
GB (1) GB364290A (en)
NL (1) NL32176C (en)

Also Published As

Publication number Publication date
GB364290A (en) 1932-01-07
NL32176C (en)

Similar Documents

Publication Publication Date Title
FR721934A (en) Oil cracking process
FR707353A (en) Method for flaking contact welded pipes
FR696229A (en) Process for making pipe joints
FR705613A (en) Method for machining bolts
FR617649A (en) Process for rolling pipes
FR710195A (en) Symmetrical connection for pipes
FR704944A (en) Advanced connection device for metal pipes
FR720694A (en) Method for lubricating vehicle bearings
FR688173A (en) Pipe clamp
FR724553A (en) Metal purification process
FR716267A (en) Process for the manufacture of tubes
FR704490A (en) Machine for electric pipe welding
FR702881A (en) Method for forcing plants
FR696278A (en) Removable cap for flue pipes
FR689636A (en) Spot welding process for copper
FR723115A (en) Autogenous welding process
FR699672A (en) Pipe bending machine
FR712152A (en) New welding process
FR704730A (en) Advanced pipe fittings for electricity
FR566775A (en) Torch for bending pipes
FR717201A (en) Advanced process for <<bracking>> oils
FR705798A (en) Process for coating pipes with protective materials by centrifugation
FR713060A (en) Process for cleaning metal surfaces
FR730991A (en) Process for insulating and sealing pipe joints by wrapping
FR626598A (en) Connection sleeve for pipes