GB190815785A - Improvements relating to the Manufacture of Steel or other Metal Tubes. - Google Patents

Improvements relating to the Manufacture of Steel or other Metal Tubes.

Info

Publication number
GB190815785A
GB190815785A GB190815785DA GB190815785A GB 190815785 A GB190815785 A GB 190815785A GB 190815785D A GB190815785D A GB 190815785DA GB 190815785 A GB190815785 A GB 190815785A
Authority
GB
United Kingdom
Prior art keywords
manufacture
metal tubes
steel
improvements relating
cast
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
Inventor
Robert James Gardiner
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190815785A publication Critical patent/GB190815785A/en
Expired legal-status Critical Current

Links

Landscapes

  • Forging (AREA)

Abstract

15,785. Gardiner, R. J. July 24. Forging; rolling. -Mandrels for use in piercing in the manufacture of seamless metal tubes have the bulb portions c cast on to the mandrel bars a, which are provided with suitable projections b or with recesses, collars, or the like. Tapered central sockets are left for steel points d. For renewal, the cast-iron portions are broken away and then recast.
GB190815785D 1908-07-24 1908-07-24 Improvements relating to the Manufacture of Steel or other Metal Tubes. Expired GB190815785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190815785T 1908-07-24

Publications (1)

Publication Number Publication Date
GB190815785A true GB190815785A (en) 1909-06-24

Family

ID=32636434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190815785D Expired GB190815785A (en) 1908-07-24 1908-07-24 Improvements relating to the Manufacture of Steel or other Metal Tubes.

Country Status (1)

Country Link
GB (1) GB190815785A (en)

Similar Documents

Publication Publication Date Title
GB190815785A (en) Improvements relating to the Manufacture of Steel or other Metal Tubes.
US983828A (en) Composite roll for rolling metal.
GB190719194A (en) Improvements in the Manufacture of Metal Pipes or Tubes.
GB191212305A (en) Improvements relating to the Manufacture of Cable Studs.
US390695A (en) Art of making car-wheels
GB190612315A (en) A New or Improved Tube
GB190823558A (en) Improvements in Rolls for Rolling Metal Ingots, Plates, and the like.
DE504334C (en) Method for restoring worn rolls, in particular block rolls, by welding on metal at the worn off points
GB191319050A (en) An Improved Process for Making Welded Hexagon Nuts.
GB111106A (en) Improved Process for the Manufacture of Weldless Metal Tubes.
US365678A (en) Claek fishee
GB190827073A (en) Improvements relating to Metal Punching Machines
GB191100032A (en) Improvements in or relating to the Treatment or Production of Seamless Metal Tubes or Rods.
GB190705279A (en) Improvements in, and in Apparatus for the Rolling of Metal Rods and Bars.
GB190504690A (en) Improvements in the Manufacture of "Twin" Bolts.
GB191107384A (en) Improvements in or relating to Methods of Producing Cast Steel Blanks, Billets, Bar Plates and the like.
GB190509419A (en) Improvements in the Mode and Means for Forming the Sockets of Wrought Metal Pipes.
GB190825538A (en) An Improved Manufacture of I-girders with Parallel Flanges.
GB190629133A (en) Improvements in Rolls for Reducing Flat or Approximately Flat Strips into Smaller and more Serviceable Sections.
GB191203616A (en) Improvements in and relating to the Rolling of Round Bars of Metal.
GB190813888A (en) A New or Improved Process for the Manufacture of Articles of Wrought Iron, Mild Steel and their Alloys.
GB132680A (en)
GB189408205A (en) New or Improved Machinery for the Manufacture of Steel and Iron Tubes, Oval in Cross Section and having Different Diameters in Different Parts.
GB190901566A (en) Improvements in the Manufacture of Cottars and Keys.
GB246797A (en) Improvements in and relating to dies, mandrels and the like, for drawing metal