CH557479A - SELF-TAPPING SCREW. - Google Patents

SELF-TAPPING SCREW.

Info

Publication number
CH557479A
CH557479A CH537773A CH537773A CH557479A CH 557479 A CH557479 A CH 557479A CH 537773 A CH537773 A CH 537773A CH 537773 A CH537773 A CH 537773A CH 557479 A CH557479 A CH 557479A
Authority
CH
Switzerland
Prior art keywords
self
tapping screw
tapping
screw
Prior art date
Application number
CH537773A
Other languages
German (de)
Original Assignee
Altenloh Brinck & 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/en
Application filed by Altenloh Brinck & Co Kg filed Critical Altenloh Brinck & Co Kg
Priority to CH537773A priority patent/CH557479A/en
Priority to AT327173A priority patent/AT320355B/en
Priority to GB1790173A priority patent/GB1357720A/en
Priority to FR7314219A priority patent/FR2226878A5/fr
Priority to NL7306347A priority patent/NL172360C/en
Priority to BE131082A priority patent/BE799501A/en
Publication of CH557479A publication Critical patent/CH557479A/en

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)
CH537773A 1973-04-11 1973-04-13 SELF-TAPPING SCREW. CH557479A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19732318088D DE2318088C2 (en) 1973-04-11 1973-04-11 Self-tapping screw
CH537773A CH557479A (en) 1973-04-11 1973-04-13 SELF-TAPPING SCREW.
AT327173A AT320355B (en) 1973-04-11 1973-04-13 Self-tapping screw
GB1790173A GB1357720A (en) 1973-04-11 1973-04-13 Self-tapping screw
FR7314219A FR2226878A5 (en) 1973-04-11 1973-04-18
NL7306347A NL172360C (en) 1973-04-11 1973-05-07 SELF-DRIVING SCREW.
BE131082A BE799501A (en) 1973-04-11 1973-05-14 SELF-TAPPING SCREW,

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE2318088 1973-04-11
CH537773A CH557479A (en) 1973-04-11 1973-04-13 SELF-TAPPING SCREW.
AT327173A AT320355B (en) 1973-04-11 1973-04-13 Self-tapping screw
GB1790173A GB1357720A (en) 1973-04-11 1973-04-13 Self-tapping screw
FR7314219A FR2226878A5 (en) 1973-04-11 1973-04-18
NL7306347A NL172360C (en) 1973-04-11 1973-05-07 SELF-DRIVING SCREW.

Publications (1)

Publication Number Publication Date
CH557479A true CH557479A (en) 1974-12-31

Family

ID=27542424

Family Applications (1)

Application Number Title Priority Date Filing Date
CH537773A CH557479A (en) 1973-04-11 1973-04-13 SELF-TAPPING SCREW.

Country Status (7)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151861U (en) * 1975-05-29 1976-12-04
DE2754870C3 (en) * 1977-12-09 1981-03-19 Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe Self-tapping screw
US4291597A (en) * 1978-07-17 1981-09-29 Hallen Company Cork extractor
GB2042120B (en) * 1979-02-10 1983-07-20 Gutshall C E Long-pitsch crest thread
DE3335092C2 (en) * 1983-09-28 1985-08-08 Rommel, Erwin, 4320 Hattingen Thread forming screw
EP0142037B1 (en) 1983-10-14 1990-01-31 Alfons Knoche Universal screw
DE3337534A1 (en) * 1983-10-14 1985-05-02 Alfons 5758 Fröndenberg Knoche Universal screw, tool for producing universal screws of this type, and screwdriver for universal screws of this type
AT379873B (en) * 1983-10-19 1986-03-10 Sfs Stadler Ag SELF-TAPING SCREW
AT389923B (en) * 1988-01-29 1990-02-26 Sfs Stadler Ag SELF-DRILLING AND THREADING SCREW FOR TURNING INTO GAS-CONCRETE
DE4108771A1 (en) * 1991-03-18 1992-09-24 Wuerth Adolf Gmbh & Co Kg CHIPBOARD SCREW
FR2689944B1 (en) * 1992-04-10 1995-12-01 Forgeage Decolletage Ste Gle SCREWS FOR ALL TYPES OF NATURAL AND RECONSTITUTED WOOD AND SYNTHETIC MATERIALS.
DE19541839A1 (en) * 1995-11-09 1997-05-15 Berner Gmbh Self-tapping screw for use in chipboard
DE19749845A1 (en) * 1997-11-11 1999-05-12 Ejot Verbindungstech Gmbh & Co Cold-rolled fastening screw with self-tapping thread for plastics
US6702537B2 (en) * 2001-01-12 2004-03-09 Illinois Tool Works Inc. High profile thread forming screw
GB2404604B (en) 2003-08-04 2006-03-08 Adcock Tech Ltd A tap and a method of tapping
EP1564422B1 (en) * 2004-02-14 2007-02-07 LuK Lamellen und Kupplungsbau Beteiligungs KG Procedure and screw for connecting two construction units of a friction coupling
WO2019089273A1 (en) * 2017-11-03 2019-05-09 The Hillman Group, Inc. Screw-type fastener

Also Published As

Publication number Publication date
NL172360C (en) 1983-08-16
BE799501A (en) 1973-08-31
NL7306347A (en) 1974-11-11
GB1357720A (en) 1974-06-26
AT320355B (en) 1975-02-10
NL172360B (en) 1983-03-16
FR2226878A5 (en) 1974-11-15
DE2318088C2 (en) 1974-12-19
DE2318088B1 (en) 1974-04-11

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Legal Events

Date Code Title Description
PL Patent ceased