FR1025566A - Improvements to machines for rolling screw threads - Google Patents

Improvements to machines for rolling screw threads

Info

Publication number
FR1025566A
FR1025566A FR1025566DA FR1025566A FR 1025566 A FR1025566 A FR 1025566A FR 1025566D A FR1025566D A FR 1025566DA FR 1025566 A FR1025566 A FR 1025566A
Authority
FR
France
Prior art keywords
machines
screw threads
rolling screw
rolling
threads
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
Victor Hill Fray
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 FR1025566A publication Critical patent/FR1025566A/en
Expired legal-status Critical Current

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
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
    • B21H3/065—Planetary thread rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1025566D 1949-06-24 1950-06-23 Improvements to machines for rolling screw threads Expired FR1025566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ1025566X 1949-06-24

Publications (1)

Publication Number Publication Date
FR1025566A true FR1025566A (en) 1953-04-16

Family

ID=19916356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025566D Expired FR1025566A (en) 1949-06-24 1950-06-23 Improvements to machines for rolling screw threads

Country Status (1)

Country Link
FR (1) FR1025566A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230435A1 (en) * 1972-02-14 1974-12-20 Prutton Corp Rotating dies for planetary thread-rolling machines - bolt-feeding mechanism synchronised with number of thread starts on die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230435A1 (en) * 1972-02-14 1974-12-20 Prutton Corp Rotating dies for planetary thread-rolling machines - bolt-feeding mechanism synchronised with number of thread starts on die

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