CS161240B1 - - Google Patents

Info

Publication number
CS161240B1
CS161240B1 CS293671A CS293671A CS161240B1 CS 161240 B1 CS161240 B1 CS 161240B1 CS 293671 A CS293671 A CS 293671A CS 293671 A CS293671 A CS 293671A CS 161240 B1 CS161240 B1 CS 161240B1
Authority
CS
Czechoslovakia
Application number
CS293671A
Other languages
Czech (cs)
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
Priority to CS293671A priority Critical patent/CS161240B1/cs
Priority to GB1581672A priority patent/GB1373851A/en
Publication of CS161240B1 publication Critical patent/CS161240B1/cs

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/10—Making helical bodies or bodies having parts of helical shape twist-drills; screw-taps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
CS293671A 1971-04-23 1971-04-23 CS161240B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CS293671A CS161240B1 (en) 1971-04-23 1971-04-23
GB1581672A GB1373851A (en) 1971-04-23 1972-04-06 Cross-wedge rolling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS293671A CS161240B1 (en) 1971-04-23 1971-04-23

Publications (1)

Publication Number Publication Date
CS161240B1 true CS161240B1 (en) 1975-06-10

Family

ID=5367956

Family Applications (1)

Application Number Title Priority Date Filing Date
CS293671A CS161240B1 (en) 1971-04-23 1971-04-23

Country Status (2)

Country Link
CS (1) CS161240B1 (en)
GB (1) GB1373851A (en)

Also Published As

Publication number Publication date
GB1373851A (en) 1974-11-13

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