JPS5435255Y2 - - Google Patents

Info

Publication number
JPS5435255Y2
JPS5435255Y2 JP1975057430U JP5743075U JPS5435255Y2 JP S5435255 Y2 JPS5435255 Y2 JP S5435255Y2 JP 1975057430 U JP1975057430 U JP 1975057430U JP 5743075 U JP5743075 U JP 5743075U JP S5435255 Y2 JPS5435255 Y2 JP S5435255Y2
Authority
JP
Japan
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
JP1975057430U
Other languages
Japanese (ja)
Other versions
JPS51137061U (en
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 JP1975057430U priority Critical patent/JPS5435255Y2/ja
Priority to ZA762222A priority patent/ZA762222B/en
Priority to CS7600002561A priority patent/CS178949B2/en
Priority to NLAANVRAGE7604239,A priority patent/NL170452C/en
Priority to SE7604579A priority patent/SE420335B/en
Priority to ES1976230697U priority patent/ES230697Y/en
Priority to DD19248876A priority patent/DD124615A5/xx
Priority to SU762351203A priority patent/SU651721A3/en
Priority to EG24276A priority patent/EG13687A/en
Priority to PL1976189013A priority patent/PL107683B1/en
Publication of JPS51137061U publication Critical patent/JPS51137061U/ja
Priority to US06/040,538 priority patent/US4311423A/en
Application granted granted Critical
Publication of JPS5435255Y2 publication Critical patent/JPS5435255Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
JP1975057430U 1975-04-25 1975-04-25 Expired JPS5435255Y2 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP1975057430U JPS5435255Y2 (en) 1975-04-25 1975-04-25
ZA762222A ZA762222B (en) 1975-04-25 1976-04-13 Sheet screw
CS7600002561A CS178949B2 (en) 1975-04-25 1976-04-20 Screw into metal sheet
SE7604579A SE420335B (en) 1975-04-25 1976-04-21 sheet metal screw
NLAANVRAGE7604239,A NL170452C (en) 1975-04-25 1976-04-21 SELF-DRILLING SCREW, WHICH MAKES A TUBULAR CONTINUOUS SECTION A OPENING IN A SHEET.
DD19248876A DD124615A5 (en) 1975-04-25 1976-04-23
ES1976230697U ES230697Y (en) 1975-04-25 1976-04-23 A SCREW FOR IRON.
SU762351203A SU651721A3 (en) 1975-04-25 1976-04-23 Self-cutting screw
EG24276A EG13687A (en) 1975-04-25 1976-04-24 A sheet screw comprising a screw head
PL1976189013A PL107683B1 (en) 1975-04-25 1976-04-24 SHEET SCREW, IN PARTICULAR SELF-TAPING SCREW
US06/040,538 US4311423A (en) 1975-04-25 1979-05-21 Hole-drilling, extruding and thread-forming sheet screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975057430U JPS5435255Y2 (en) 1975-04-25 1975-04-25

Publications (2)

Publication Number Publication Date
JPS51137061U JPS51137061U (en) 1976-11-05
JPS5435255Y2 true JPS5435255Y2 (en) 1979-10-26

Family

ID=13055429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975057430U Expired JPS5435255Y2 (en) 1975-04-25 1975-04-25

Country Status (2)

Country Link
JP (1) JPS5435255Y2 (en)
ZA (1) ZA762222B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4816441U (en) * 1971-07-06 1973-02-24
JPS506918A (en) * 1973-05-26 1975-01-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4816441U (en) * 1971-07-06 1973-02-24
JPS506918A (en) * 1973-05-26 1975-01-24

Also Published As

Publication number Publication date
ZA762222B (en) 1977-04-27
JPS51137061U (en) 1976-11-05

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