FR1108679A - Vis à bois ou à pierres munies de filets autocoupeurs - Google Patents

Vis à bois ou à pierres munies de filets autocoupeurs

Info

Publication number
FR1108679A
FR1108679A FR1108679DA FR1108679A FR 1108679 A FR1108679 A FR 1108679A FR 1108679D A FR1108679D A FR 1108679DA FR 1108679 A FR1108679 A FR 1108679A
Authority
FR
France
Prior art keywords
wood
self
cutting threads
screws fitted
stone
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.)
Expired
Application number
Other languages
English (en)
French (fr)
Inventor
Heinrich Naasner
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
Application granted granted Critical
Publication of FR1108679A publication Critical patent/FR1108679A/fr
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
    • 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
    • F16B25/0026—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 a hard non-organic material, e.g. stone, concrete or drywall
    • 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
    • F16B25/0042—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Dowels (AREA)
  • Connection Of Plates (AREA)
FR1108679D 1953-10-06 1954-09-30 Vis à bois ou à pierres munies de filets autocoupeurs Expired FR1108679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE772810X 1953-10-06

Publications (1)

Publication Number Publication Date
FR1108679A true FR1108679A (fr) 1956-01-16

Family

ID=6682497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1108679D Expired FR1108679A (fr) 1953-10-06 1954-09-30 Vis à bois ou à pierres munies de filets autocoupeurs

Country Status (3)

Country Link
BE (1) BE532070A (en, 2012)
FR (1) FR1108679A (en, 2012)
GB (1) GB772810A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088366A1 (de) * 1982-03-05 1983-09-14 RICHARD BERGNER GMBH & CO Gewindeselbstformende Schraube

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288015A (en) * 1965-06-14 1966-11-29 Walter M Hanneman Drilling and thread forming screw
DE2754870C3 (de) * 1977-12-09 1981-03-19 Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe Selbstfurchende Schraube
GB2375153A (en) * 2001-05-02 2002-11-06 Trifast Plc Screw fastening
KR20100021529A (ko) * 2007-06-20 2010-02-24 유니스틸 테크놀로지 인터내셔널 리미티드 스레드 형성 스크류 스레드 및 대응하는 스레드 롤 다이
CN102369362B (zh) * 2009-02-16 2014-11-26 联钢技术国际有限公司 自攻丝螺纹成型螺钉和相应的螺纹辊模具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088366A1 (de) * 1982-03-05 1983-09-14 RICHARD BERGNER GMBH & CO Gewindeselbstformende Schraube
US4527932A (en) * 1982-03-05 1985-07-09 Richard Bergner Gmbh & Co. Self-tapping screw

Also Published As

Publication number Publication date
GB772810A (en) 1957-04-17
BE532070A (en, 2012)

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