AT367667B - METHOD FOR PRODUCING A NUTS THREAD OF ITSELF, WITHOUT CHAMPING SELF-SHAPING - Google Patents

METHOD FOR PRODUCING A NUTS THREAD OF ITSELF, WITHOUT CHAMPING SELF-SHAPING

Info

Publication number
AT367667B
AT367667B AT433975A AT433975A AT367667B AT 367667 B AT367667 B AT 367667B AT 433975 A AT433975 A AT 433975A AT 433975 A AT433975 A AT 433975A AT 367667 B AT367667 B AT 367667B
Authority
AT
Austria
Prior art keywords
champing
shaping
self
itself
producing
Prior art date
Application number
AT433975A
Other languages
German (de)
Other versions
ATA433975A (en
Original Assignee
Bergner Fa R
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 Bergner Fa R filed Critical Bergner Fa R
Publication of ATA433975A publication Critical patent/ATA433975A/en
Application granted granted Critical
Publication of AT367667B publication Critical patent/AT367667B/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
    • B21H3/027—Rolling of self-tapping screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
AT433975A 1974-06-11 1975-06-06 METHOD FOR PRODUCING A NUTS THREAD OF ITSELF, WITHOUT CHAMPING SELF-SHAPING AT367667B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742428136 DE2428136C3 (en) 1974-06-11 1974-06-11 Method of manufacturing a self-tapping screw

Publications (2)

Publication Number Publication Date
ATA433975A ATA433975A (en) 1977-02-15
AT367667B true AT367667B (en) 1982-07-26

Family

ID=5917852

Family Applications (1)

Application Number Title Priority Date Filing Date
AT433975A AT367667B (en) 1974-06-11 1975-06-06 METHOD FOR PRODUCING A NUTS THREAD OF ITSELF, WITHOUT CHAMPING SELF-SHAPING

Country Status (4)

Country Link
AT (1) AT367667B (en)
BR (1) BR7503694A (en)
CH (1) CH608575A5 (en)
DE (1) DE2428136C3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02142911A (en) * 1988-11-25 1990-06-01 Shinjiyou Seisakusho:Kk Snappable drill screw
US6089806A (en) * 1999-01-25 2000-07-18 Conti Fasteners Blank for self-tapping fastener
CN114628853A (en) * 2022-03-15 2022-06-14 江铃汽车股份有限公司 Equipotential connecting device, using method and battery pack

Also Published As

Publication number Publication date
CH608575A5 (en) 1979-01-15
DE2428136A1 (en) 1976-01-02
ATA433975A (en) 1977-02-15
BR7503694A (en) 1976-06-29
DE2428136C3 (en) 1981-02-26
DE2428136B2 (en) 1980-06-19

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