JPS5417727Y2 - - Google Patents

Info

Publication number
JPS5417727Y2
JPS5417727Y2 JP1975089516U JP8951675U JPS5417727Y2 JP S5417727 Y2 JPS5417727 Y2 JP S5417727Y2 JP 1975089516 U JP1975089516 U JP 1975089516U JP 8951675 U JP8951675 U JP 8951675U JP S5417727 Y2 JPS5417727 Y2 JP S5417727Y2
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
JP1975089516U
Other languages
Japanese (ja)
Other versions
JPS524969U (cs
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 JP1975089516U priority Critical patent/JPS5417727Y2/ja
Priority to CS7600002561A priority patent/CS178949B2/cs
Priority to SE7604579A priority patent/SE420335B/xx
Priority to NLAANVRAGE7604239,A priority patent/NL170452C/xx
Priority to DD19248876A priority patent/DD124615A5/xx
Priority to SU762351203A priority patent/SU651721A3/ru
Priority to PL1976189013A priority patent/PL107683B1/pl
Publication of JPS524969U publication Critical patent/JPS524969U/ja
Application granted granted Critical
Publication of JPS5417727Y2 publication Critical patent/JPS5417727Y2/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)
JP1975089516U 1975-04-25 1975-06-24 Expired JPS5417727Y2 (cs)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1975089516U JPS5417727Y2 (cs) 1975-06-24 1975-06-24
CS7600002561A CS178949B2 (en) 1975-04-25 1976-04-20 Screw into metal sheet
SE7604579A SE420335B (sv) 1975-04-25 1976-04-21 Platskruv
NLAANVRAGE7604239,A NL170452C (nl) 1975-04-25 1976-04-21 Zelfborende schroef, die een buisvormig doorgezet gedeelte rondom een opening in een plaat maakt.
DD19248876A DD124615A5 (cs) 1975-04-25 1976-04-23
SU762351203A SU651721A3 (ru) 1975-04-25 1976-04-23 Самонарезающий винт
PL1976189013A PL107683B1 (pl) 1975-04-25 1976-04-24 Wkret do blachy,zwlaszcza wkret samogwintujacy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975089516U JPS5417727Y2 (cs) 1975-06-24 1975-06-24

Publications (2)

Publication Number Publication Date
JPS524969U JPS524969U (cs) 1977-01-13
JPS5417727Y2 true JPS5417727Y2 (cs) 1979-07-06

Family

ID=28571782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975089516U Expired JPS5417727Y2 (cs) 1975-04-25 1975-06-24

Country Status (1)

Country Link
JP (1) JPS5417727Y2 (cs)

Also Published As

Publication number Publication date
JPS524969U (cs) 1977-01-13

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