GB1357720A - Self-tapping screw - Google Patents

Self-tapping screw

Info

Publication number
GB1357720A
GB1357720A GB1790173A GB1790173A GB1357720A GB 1357720 A GB1357720 A GB 1357720A GB 1790173 A GB1790173 A GB 1790173A GB 1790173 A GB1790173 A GB 1790173A GB 1357720 A GB1357720 A GB 1357720A
Authority
GB
United Kingdom
Prior art keywords
self
screw
shank
degrees
head
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
GB1790173A
Other languages
English (en)
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.)
Altenloh Brinck and Co GmbH and Co KG
Original Assignee
Altenloh Brinck and Co GmbH and Co KG
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
Priority to DE19732318088D priority Critical patent/DE2318088C2/de
Application filed by Altenloh Brinck and Co GmbH and Co KG filed Critical Altenloh Brinck and Co GmbH and Co KG
Priority to CH537773A priority patent/CH557479A/xx
Priority to GB1790173A priority patent/GB1357720A/en
Priority to AT327173A priority patent/AT320355B/de
Priority to FR7314219A priority patent/FR2226878A5/fr
Priority to NL7306347A priority patent/NL172360C/xx
Priority to BE131082A priority patent/BE799501A/fr
Publication of GB1357720A publication Critical patent/GB1357720A/en
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
    • F16B25/0036—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
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Dowels (AREA)
GB1790173A 1973-04-11 1973-04-13 Self-tapping screw Expired GB1357720A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19732318088D DE2318088C2 (de) 1973-04-11 1973-04-11 Selbstschneidende Schraube
CH537773A CH557479A (de) 1973-04-11 1973-04-13 Selbstschneidende schraube.
GB1790173A GB1357720A (en) 1973-04-11 1973-04-13 Self-tapping screw
AT327173A AT320355B (de) 1973-04-11 1973-04-13 Selbstschneidende Schraube
FR7314219A FR2226878A5 (fr) 1973-04-11 1973-04-18
NL7306347A NL172360C (nl) 1973-04-11 1973-05-07 Zelftappende schroef.
BE131082A BE799501A (fr) 1973-04-11 1973-05-14 Vis auto-taraudante,

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE2318088 1973-04-11
CH537773A CH557479A (de) 1973-04-11 1973-04-13 Selbstschneidende schraube.
GB1790173A GB1357720A (en) 1973-04-11 1973-04-13 Self-tapping screw
AT327173A AT320355B (de) 1973-04-11 1973-04-13 Selbstschneidende Schraube
FR7314219A FR2226878A5 (fr) 1973-04-11 1973-04-18
NL7306347A NL172360C (nl) 1973-04-11 1973-05-07 Zelftappende schroef.

Publications (1)

Publication Number Publication Date
GB1357720A true GB1357720A (en) 1974-06-26

Family

ID=27542424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1790173A Expired GB1357720A (en) 1973-04-11 1973-04-13 Self-tapping screw

Country Status (7)

Country Link
AT (1) AT320355B (fr)
BE (1) BE799501A (fr)
CH (1) CH557479A (fr)
DE (1) DE2318088C2 (fr)
FR (1) FR2226878A5 (fr)
GB (1) GB1357720A (fr)
NL (1) NL172360C (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151861U (fr) * 1975-05-29 1976-12-04
FR2433478A1 (fr) * 1978-07-17 1980-03-14 Allen Herbert Extracteur de bouchons
US6702537B2 (en) * 2001-01-12 2004-03-09 Illinois Tool Works Inc. High profile thread forming screw
GB2404604A (en) * 2003-08-04 2005-02-09 Adcock Tech Ltd A tap for the formation of female screw-threads
EP1564422A1 (fr) * 2004-02-14 2005-08-17 LuK Lamellen und Kupplungsbau Beteiligungs KG Procédé et vis pour relier deux unités de construction d'un embrayage de frottement
WO2019089273A1 (fr) * 2017-11-03 2019-05-09 The Hillman Group, Inc. Fixation de type vis

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754870C3 (de) * 1977-12-09 1981-03-19 Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe Selbstfurchende Schraube
GB2042120B (en) * 1979-02-10 1983-07-20 Gutshall C E Long-pitsch crest thread
DE8327830U1 (de) * 1983-09-28 1985-05-30 Rommel, Erwin, 4320 Hattingen Schlitzschraube
DE3337534A1 (de) * 1983-10-14 1985-05-02 Alfons 5758 Fröndenberg Knoche Universalschraube, werkzeug zur herstellung derartiger universalschrauben, und schraubendreher fuer derartige universalschrauben
DE3481211D1 (de) 1983-10-14 1990-03-08 Alfons Knoche Universalschraube.
AT379873B (de) * 1983-10-19 1986-03-10 Sfs Stadler Ag Selbstschneidende schraube
AT389923B (de) * 1988-01-29 1990-02-26 Sfs Stadler Ag Selbstbohrende und -gewindeschneidende schraube zum eindrehen in gasbeton
DE4108771A1 (de) * 1991-03-18 1992-09-24 Wuerth Adolf Gmbh & Co Kg Spanplattenschraube
FR2689944B1 (fr) * 1992-04-10 1995-12-01 Forgeage Decolletage Ste Gle Vis pour tous types de bois naturels et reconstitues et materiaux de synthese.
DE19541839A1 (de) * 1995-11-09 1997-05-15 Berner Gmbh Selbstschneidende Schraube
DE19749845A1 (de) * 1997-11-11 1999-05-12 Ejot Verbindungstech Gmbh & Co Befestigungsschraube mit selbstfurchendem Gewinde

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151861U (fr) * 1975-05-29 1976-12-04
FR2433478A1 (fr) * 1978-07-17 1980-03-14 Allen Herbert Extracteur de bouchons
FR2541260A1 (fr) * 1978-07-17 1984-08-24 Allen Herbert Co Tire-bouchon
US6702537B2 (en) * 2001-01-12 2004-03-09 Illinois Tool Works Inc. High profile thread forming screw
GB2404604A (en) * 2003-08-04 2005-02-09 Adcock Tech Ltd A tap for the formation of female screw-threads
GB2404604B (en) * 2003-08-04 2006-03-08 Adcock Tech Ltd A tap and a method of tapping
US7575520B2 (en) 2003-08-04 2009-08-18 Adcock Technology Limited Tap and a method of tapping
EP1564422A1 (fr) * 2004-02-14 2005-08-17 LuK Lamellen und Kupplungsbau Beteiligungs KG Procédé et vis pour relier deux unités de construction d'un embrayage de frottement
WO2019089273A1 (fr) * 2017-11-03 2019-05-09 The Hillman Group, Inc. Fixation de type vis
US11105361B2 (en) 2017-11-03 2021-08-31 The Hillman Group, Inc. Screw-type fastener

Also Published As

Publication number Publication date
BE799501A (fr) 1973-08-31
NL172360C (nl) 1983-08-16
DE2318088B1 (de) 1974-04-11
FR2226878A5 (fr) 1974-11-15
NL7306347A (fr) 1974-11-11
NL172360B (nl) 1983-03-16
AT320355B (de) 1975-02-10
CH557479A (de) 1974-12-31
DE2318088C2 (de) 1974-12-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee