DK112829B - Self-tapping screw. - Google Patents

Self-tapping screw.

Info

Publication number
DK112829B
DK112829B DK285765A DK285765A DK112829B DK 112829 B DK112829 B DK 112829B DK 285765 A DK285765 A DK 285765A DK 285765 A DK285765 A DK 285765A DK 112829 B DK112829 B DK 112829B
Authority
DK
Denmark
Prior art keywords
self
tapping screw
tapping
screw
Prior art date
Application number
DK285765A
Other languages
Danish (da)
Inventor
C Jensen
Original Assignee
C Jensen
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 C Jensen filed Critical C Jensen
Priority to DK285765A priority Critical patent/DK112829B/en
Priority to DE1966J0015195 priority patent/DE1974975U/en
Priority to SE776766A priority patent/SE346360B/xx
Priority to GB2562866A priority patent/GB1141312A/en
Publication of DK112829B publication Critical patent/DK112829B/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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Forging (AREA)
DK285765A 1965-06-08 1965-06-08 Self-tapping screw. DK112829B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK285765A DK112829B (en) 1965-06-08 1965-06-08 Self-tapping screw.
DE1966J0015195 DE1974975U (en) 1965-06-08 1966-06-02 SELF-TAPPING SCREW.
SE776766A SE346360B (en) 1965-06-08 1966-06-07
GB2562866A GB1141312A (en) 1965-06-08 1966-06-08 Method of making self-tapping screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK285765A DK112829B (en) 1965-06-08 1965-06-08 Self-tapping screw.

Publications (1)

Publication Number Publication Date
DK112829B true DK112829B (en) 1969-01-20

Family

ID=8116482

Family Applications (1)

Application Number Title Priority Date Filing Date
DK285765A DK112829B (en) 1965-06-08 1965-06-08 Self-tapping screw.

Country Status (4)

Country Link
DE (1) DE1974975U (en)
DK (1) DK112829B (en)
GB (1) GB1141312A (en)
SE (1) SE346360B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937119A (en) * 1974-12-23 1976-02-10 Illinois Tool Works, Inc. Masonry anchor device
GB8629548D0 (en) * 1986-12-10 1987-01-21 Cole H F Insert for screw-threaded hole in object
DE102005022215A1 (en) * 2005-05-13 2006-11-16 Ejot Gmbh & Co. Kg Thread forming screw has recesses on thread crests with volume of individual recesses reducing from start of thread to end so that reduction takes place continuously at least over part of length of thread
DE102013203150A1 (en) * 2013-02-26 2014-08-28 Hilti Aktiengesellschaft Method for producing a concrete screw
DE102013203148A1 (en) * 2013-02-26 2014-08-28 Hilti Aktiengesellschaft Manufacturing process for screws and concrete screw

Also Published As

Publication number Publication date
SE346360B (en) 1972-07-03
GB1141312A (en) 1969-01-29
DE1974975U (en) 1967-12-14

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