AT271153B - Machine and tools for rolling conical threaded parts on screws, in particular on wood screws or the like. - Google Patents

Machine and tools for rolling conical threaded parts on screws, in particular on wood screws or the like.

Info

Publication number
AT271153B
AT271153B AT154667A AT154667A AT271153B AT 271153 B AT271153 B AT 271153B AT 154667 A AT154667 A AT 154667A AT 154667 A AT154667 A AT 154667A AT 271153 B AT271153 B AT 271153B
Authority
AT
Austria
Prior art keywords
screws
tools
machine
threaded parts
conical threaded
Prior art date
Application number
AT154667A
Other languages
German (de)
Original Assignee
Pee Wee Maschinen Und Appbau W
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 Pee Wee Maschinen Und Appbau W filed Critical Pee Wee Maschinen Und Appbau W
Application granted granted Critical
Publication of AT271153B publication Critical patent/AT271153B/en

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)
  • Forging (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
AT154667A 1966-03-08 1967-02-16 Machine and tools for rolling conical threaded parts on screws, in particular on wood screws or the like. AT271153B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0038932 1966-03-08

Publications (1)

Publication Number Publication Date
AT271153B true AT271153B (en) 1969-05-27

Family

ID=7376186

Family Applications (1)

Application Number Title Priority Date Filing Date
AT154667A AT271153B (en) 1966-03-08 1967-02-16 Machine and tools for rolling conical threaded parts on screws, in particular on wood screws or the like.

Country Status (5)

Country Link
AT (1) AT271153B (en)
CH (1) CH444798A (en)
DE (1) DE1552185B2 (en)
FR (1) FR1515352A (en)
GB (1) GB1123753A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819469A (en) * 1987-03-18 1989-04-11 Erico International Corporation Method for rolling tapered threads on bars
DE102018113978B3 (en) * 2018-06-12 2019-09-05 Mag Ias Gmbh Cold rolling machine and method for producing a profile on a workpiece

Also Published As

Publication number Publication date
GB1123753A (en) 1968-08-14
DE1552185B2 (en) 1972-05-18
DE1552185A1 (en) 1970-09-03
CH444798A (en) 1967-10-15
FR1515352A (en) 1968-03-01

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