JPS5420263A - Screw and method for manufacturing said screw - Google Patents

Screw and method for manufacturing said screw

Info

Publication number
JPS5420263A
JPS5420263A JP8486777A JP8486777A JPS5420263A JP S5420263 A JPS5420263 A JP S5420263A JP 8486777 A JP8486777 A JP 8486777A JP 8486777 A JP8486777 A JP 8486777A JP S5420263 A JPS5420263 A JP S5420263A
Authority
JP
Japan
Prior art keywords
screw
manufacturing
Prior art date
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.)
Pending
Application number
JP8486777A
Other languages
Japanese (ja)
Inventor
Terufumi Nojigawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Crown Screw Corp
Original Assignee
Crown Screw Corp
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 Crown Screw Corp filed Critical Crown Screw Corp
Priority to JP8486777A priority Critical patent/JPS5420263A/en
Publication of JPS5420263A publication Critical patent/JPS5420263A/en
Pending 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)
JP8486777A 1977-07-15 1977-07-15 Screw and method for manufacturing said screw Pending JPS5420263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8486777A JPS5420263A (en) 1977-07-15 1977-07-15 Screw and method for manufacturing said screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8486777A JPS5420263A (en) 1977-07-15 1977-07-15 Screw and method for manufacturing said screw

Publications (1)

Publication Number Publication Date
JPS5420263A true JPS5420263A (en) 1979-02-15

Family

ID=13842752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8486777A Pending JPS5420263A (en) 1977-07-15 1977-07-15 Screw and method for manufacturing said screw

Country Status (1)

Country Link
JP (1) JPS5420263A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272913A (en) * 1975-12-13 1977-06-18 Jirou Abe Slant fixing method of bottom plate and side wall of p c tanks
JPS6411417U (en) * 1987-07-10 1989-01-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272913A (en) * 1975-12-13 1977-06-18 Jirou Abe Slant fixing method of bottom plate and side wall of p c tanks
JPS6411417U (en) * 1987-07-10 1989-01-20

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