JPS5214167A - Tapping thread - Google Patents

Tapping thread

Info

Publication number
JPS5214167A
JPS5214167A JP9039775A JP9039775A JPS5214167A JP S5214167 A JPS5214167 A JP S5214167A JP 9039775 A JP9039775 A JP 9039775A JP 9039775 A JP9039775 A JP 9039775A JP S5214167 A JPS5214167 A JP S5214167A
Authority
JP
Japan
Prior art keywords
tapping thread
tapping
thread
screw head
screwing operation
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
JP9039775A
Other languages
Japanese (ja)
Inventor
Seiichi Ishihara
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP9039775A priority Critical patent/JPS5214167A/en
Publication of JPS5214167A publication Critical patent/JPS5214167A/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
    • F16B25/001—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
    • F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

PURPOSE: Tapping thread by which spot facing hole on which screw head is put in on screwing operation can be formed.
COPYRIGHT: (C)1977,JPO&Japio
JP9039775A 1975-07-23 1975-07-23 Tapping thread Pending JPS5214167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9039775A JPS5214167A (en) 1975-07-23 1975-07-23 Tapping thread

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9039775A JPS5214167A (en) 1975-07-23 1975-07-23 Tapping thread

Publications (1)

Publication Number Publication Date
JPS5214167A true JPS5214167A (en) 1977-02-02

Family

ID=13997439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9039775A Pending JPS5214167A (en) 1975-07-23 1975-07-23 Tapping thread

Country Status (1)

Country Link
JP (1) JPS5214167A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655661A (en) * 1983-12-23 1987-04-07 Richter-System Gmbh & Co. Kg Self-cutting fast construction screw
US6616391B1 (en) * 2001-04-16 2003-09-09 Olympic Manufacturing Group, Inc. Screw for plastic composite lumber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914056B1 (en) * 1969-08-07 1974-04-04
JPS5088457A (en) * 1973-10-30 1975-07-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914056B1 (en) * 1969-08-07 1974-04-04
JPS5088457A (en) * 1973-10-30 1975-07-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655661A (en) * 1983-12-23 1987-04-07 Richter-System Gmbh & Co. Kg Self-cutting fast construction screw
US6616391B1 (en) * 2001-04-16 2003-09-09 Olympic Manufacturing Group, Inc. Screw for plastic composite lumber

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