FR798012A - Method and device for simultaneously performing the backwashing, subdivision and compression of rough cast iron and steel blocks with cross-section - Google Patents

Method and device for simultaneously performing the backwashing, subdivision and compression of rough cast iron and steel blocks with cross-section

Info

Publication number
FR798012A
FR798012A FR798012DA FR798012A FR 798012 A FR798012 A FR 798012A FR 798012D A FR798012D A FR 798012DA FR 798012 A FR798012 A FR 798012A
Authority
FR
France
Prior art keywords
backwashing
subdivision
compression
cross
section
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
Ignatz Urbaniak
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 FR798012A publication Critical patent/FR798012A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00Forging presses
    • B21J9/02Special design or construction
    • B21J9/04Piercing presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR798012D 1934-11-20 1935-11-20 Method and device for simultaneously performing the backwashing, subdivision and compression of rough cast iron and steel blocks with cross-section Expired FR798012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE798012X 1934-11-20

Publications (1)

Publication Number Publication Date
FR798012A true FR798012A (en) 1936-05-08

Family

ID=6711310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798012D Expired FR798012A (en) 1934-11-20 1935-11-20 Method and device for simultaneously performing the backwashing, subdivision and compression of rough cast iron and steel blocks with cross-section

Country Status (1)

Country Link
FR (1) FR798012A (en)

Similar Documents

Publication Publication Date Title
FR865438A (en) Rolling process for t-shaped steel sections, in particular for welded metal structures
FR798012A (en) Method and device for simultaneously performing the backwashing, subdivision and compression of rough cast iron and steel blocks with cross-section
FR842931A (en) Steel for the manufacture of transmission parts and workpieces, wear-resistant
FR707953A (en) Machine for expressing liquid from soft materials and their shaping
FR831534A (en) Process for the molding of metal or steel ingots, and machine for its application
FR748898A (en) Method and devices for obtaining cast steel parts having recesses of determined shapes
FR820858A (en) Improvements in methods and devices for making parts in anti-friction metal or the like
FR802371A (en) Process for the purification of finely divided carbon obtained using metallic contact bodies
FR802637A (en) Process for obtaining regular metals and especially steel, with specific characteristics
FR811064A (en) Improvements in steel alloys suitable for devices subjected to high temperatures
FR853560A (en) Process for the deoxidation and degassing of steel
FR868861A (en) Wind cooling process for the manufacture of steel
FR781101A (en) Process and apparatus for the purification of magnesium or its alloys
FR715469A (en) Alloy steel for files
FR801283A (en) Improvements in materials used for establishing cores, foundry cores and their manufacturing process
FR826582A (en) Improvements to the processes and apparatus for manufacturing sand molds intended for metal foundries
FR692517A (en) Cooler for casting molten metal parts
FR774380A (en) Safety razor pliers for sharpening on steel plate
FR842556A (en) Elastic core for casting heavy hollow steel parts
FR816219A (en) Process for sealing metal parts on insulators
FR729991A (en) Process for improving the joining of steel parts in general, and particularly of cast or rolled metal parts
FR816182A (en) Improvements to metal cans or stagnants, and process for the manufacture thereof
FR40865E (en) Process for the hardening of iron alloys, steel alloys and cast iron alloys by nitriding
FR43654E (en) Improvement of cast steel grooved crossings for railways
FR751993A (en) Improvement of cast steel grooved crossings for railways