ATE11326T1 - Selbstbohrende und gewindeschneidende schrauben. - Google Patents

Selbstbohrende und gewindeschneidende schrauben.

Info

Publication number
ATE11326T1
ATE11326T1 AT80302454T AT80302454T ATE11326T1 AT E11326 T1 ATE11326 T1 AT E11326T1 AT 80302454 T AT80302454 T AT 80302454T AT 80302454 T AT80302454 T AT 80302454T AT E11326 T1 ATE11326 T1 AT E11326T1
Authority
AT
Austria
Prior art keywords
packing material
drill
drilling
thread cutting
srew
Prior art date
Application number
AT80302454T
Other languages
English (en)
Inventor
Harold Keith Gurney
Terence Lee
Original Assignee
Sela Fasteners Limited
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 Sela Fasteners Limited filed Critical Sela Fasteners Limited
Application granted granted Critical
Publication of ATE11326T1 publication Critical patent/ATE11326T1/de

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
    • F16B25/0036—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
    • 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
    • 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
    • F16B25/0052—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 having indentations, notches or the like in order to improve the cutting behaviour
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Dowels (AREA)
  • Pens And Brushes (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Vending Machines For Individual Products (AREA)
AT80302454T 1979-08-11 1980-07-21 Selbstbohrende und gewindeschneidende schrauben. ATE11326T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7928017A GB2055652A (en) 1979-08-11 1979-08-11 Self-drilling self tapping screw
EP80302454A EP0024118B1 (de) 1979-08-11 1980-07-21 Selbstbohrende und gewindeschneidende Schrauben

Publications (1)

Publication Number Publication Date
ATE11326T1 true ATE11326T1 (de) 1985-02-15

Family

ID=10507146

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80302454T ATE11326T1 (de) 1979-08-11 1980-07-21 Selbstbohrende und gewindeschneidende schrauben.

Country Status (11)

Country Link
EP (1) EP0024118B1 (de)
JP (1) JPS5631519A (de)
AT (1) ATE11326T1 (de)
AU (1) AU6072180A (de)
DE (1) DE3069969D1 (de)
DK (1) DK317880A (de)
ES (1) ES252520Y (de)
GB (1) GB2055652A (de)
NO (1) NO802288L (de)
PT (1) PT71646B (de)
ZA (1) ZA804832B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX161668A (es) * 1986-03-13 1990-12-07 Detroit Tool Ind Mejoras en aparato para perforacion de piezas con fresas roscadas
DE3620372C3 (de) * 1986-06-18 1995-04-20 Rockenfeller Gmbh & Co Kg Nagel zum Eintreiben in vorgebohrte Löcher an Bauteilen aus hartem Material
DE8804654U1 (de) * 1988-04-08 1988-08-11 Adolf Würth GmbH & Co. KG, 74653 Künzelsau Selbstbohrende Schraube
JP3245186B2 (ja) * 1991-04-04 2002-01-07 株式会社シマノ 自転車用変速操作装置
US5964560A (en) * 1995-08-15 1999-10-12 Henriksen; Arne Screw fastener
US6789991B2 (en) * 2002-04-23 2004-09-14 Kuo-Tai Hsu Screw
EP2289647A1 (de) 2009-08-31 2011-03-02 Ying-Chin Chao Verfahren zur Herstellung einer selbstschneidenden Schraube mit spiralförmiger Spannut und selbstschneidende Schraube
CN116517939A (zh) * 2023-04-24 2023-08-01 浙江大学建筑设计研究院有限公司 一种用于免拆保温模板的自攻型保温钉及其施工方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE65519C (de) * E. PARR in Isleworth, Grafsch. Middlesex, England Holzschraube mit Bohrnuth
DD90460A (de) *
US2232336A (en) * 1938-07-18 1941-02-18 Meersteiner Frieda Fastening sorew
US2302675A (en) * 1938-09-08 1942-11-24 Economy Screw Corp Self-tapping screw
US2293930A (en) * 1939-06-17 1942-08-25 Groov Pin Corp Screw
FR1118057A (fr) * 1950-03-14 1956-05-31 Perfectionnement aux vis, pivots et tire-fond à bois
GB1120991A (en) * 1965-02-02 1968-07-24 G K N Screws And Fasteners Ltd Improvements relating to wood screws
CH501068A (de) * 1967-11-20 1970-12-31 S Jr Elliott Olin Zusammengesetzte Kardenplatte
AU475406B2 (en) * 1973-07-18 1976-01-08 W. A. Deutsher Proprietary Limited Self drilling screws
SE398149B (sv) * 1975-06-05 1977-12-05 Bulten Kanthal Ab Sjelvgengande skruv

Also Published As

Publication number Publication date
NO802288L (no) 1981-02-12
DE3069969D1 (en) 1985-02-28
EP0024118A1 (de) 1981-02-25
PT71646B (en) 1981-06-26
GB2055652A (en) 1981-03-11
EP0024118B1 (de) 1985-01-16
PT71646A (en) 1980-09-01
ES252520U (es) 1980-11-16
ES252520Y (es) 1981-08-16
ZA804832B (en) 1982-10-27
AU6072180A (en) 1981-02-19
DK317880A (da) 1981-02-12
JPS5631519A (en) 1981-03-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties