JPS51131562U - - Google Patents

Info

Publication number
JPS51131562U
JPS51131562U JP4920075U JP4920075U JPS51131562U JP S51131562 U JPS51131562 U JP S51131562U JP 4920075 U JP4920075 U JP 4920075U JP 4920075 U JP4920075 U JP 4920075U JP S51131562 U JPS51131562 U JP S51131562U
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.)
Granted
Application number
JP4920075U
Other languages
Japanese (ja)
Other versions
JPS5342693Y2 (enrdf_load_stackoverflow
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 JP4920075U priority Critical patent/JPS5342693Y2/ja
Publication of JPS51131562U publication Critical patent/JPS51131562U/ja
Application granted granted Critical
Publication of JPS5342693Y2 publication Critical patent/JPS5342693Y2/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
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • 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)
JP4920075U 1975-04-14 1975-04-14 Expired JPS5342693Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4920075U JPS5342693Y2 (enrdf_load_stackoverflow) 1975-04-14 1975-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4920075U JPS5342693Y2 (enrdf_load_stackoverflow) 1975-04-14 1975-04-14

Publications (2)

Publication Number Publication Date
JPS51131562U true JPS51131562U (enrdf_load_stackoverflow) 1976-10-23
JPS5342693Y2 JPS5342693Y2 (enrdf_load_stackoverflow) 1978-10-14

Family

ID=28190545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4920075U Expired JPS5342693Y2 (enrdf_load_stackoverflow) 1975-04-14 1975-04-14

Country Status (1)

Country Link
JP (1) JPS5342693Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013083308A (ja) * 2011-10-11 2013-05-09 Homn Reen Enterprise Co Ltd ドリルねじの構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013083308A (ja) * 2011-10-11 2013-05-09 Homn Reen Enterprise Co Ltd ドリルねじの構造

Also Published As

Publication number Publication date
JPS5342693Y2 (enrdf_load_stackoverflow) 1978-10-14

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