PT824198E - Parafuso com ponta autoperfurante - Google Patents

Parafuso com ponta autoperfurante

Info

Publication number
PT824198E
PT824198E PT97113622T PT97113622T PT824198E PT 824198 E PT824198 E PT 824198E PT 97113622 T PT97113622 T PT 97113622T PT 97113622 T PT97113622 T PT 97113622T PT 824198 E PT824198 E PT 824198E
Authority
PT
Portugal
Prior art keywords
screw
cutting edge
edge
self
point area
Prior art date
Application number
PT97113622T
Other languages
English (en)
Inventor
Armin Schuster
Original Assignee
Adolf Wuerth Gmbh & 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
Application filed by Adolf Wuerth Gmbh & Co Kg filed Critical Adolf Wuerth Gmbh & Co Kg
Publication of PT824198E publication Critical patent/PT824198E/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027—Rolling of self-tapping 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
    • F16B25/0015—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 soft organic material, e.g. wood or plastic
    • 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
    • F16B25/0057—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
    • 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
    • F16B25/0073—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 characterised by its pitch, e.g. a varying pitch
    • 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
    • F16B25/0084—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 geometric details of the tip
    • 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)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dowels (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Drilling Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Forging (AREA)
  • Insulators (AREA)
  • Connection Of Plates (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
PT97113622T 1996-08-15 1997-08-07 Parafuso com ponta autoperfurante PT824198E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19632838A DE19632838A1 (de) 1996-08-15 1996-08-15 Schraube mit einer selbstbohrenden Spitze

Publications (1)

Publication Number Publication Date
PT824198E true PT824198E (pt) 2003-03-31

Family

ID=7802662

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97113622T PT824198E (pt) 1996-08-15 1997-08-07 Parafuso com ponta autoperfurante

Country Status (8)

Country Link
EP (1) EP0824198B1 (pt)
CN (1) CN1174944A (pt)
AT (1) ATE226693T1 (pt)
DE (2) DE19632838A1 (pt)
DK (1) DK0824198T3 (pt)
ES (1) ES2187706T3 (pt)
PT (1) PT824198E (pt)
TW (1) TW467213U (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807926A1 (de) * 1998-02-25 1999-09-09 Hettich Ludwig & Co Schraube
DE10039011A1 (de) * 2000-08-10 2002-02-21 Adolf Wuerth Gmbh & Co Kg Verfahren und Vorrichtung zum Herstellen von Bolzenelementen
DE102006034583A1 (de) * 2006-07-26 2008-01-31 Ejot Gmbh & Co. Kg Loch- und gewindeformende Schraube
DE102006034584A1 (de) * 2006-07-26 2008-01-31 Ejot Gmbh & Co. Kg Loch- und gewindeformende Schraube
DE102008057678A1 (de) 2008-11-17 2010-05-20 Markus Rensburg Schraube mit einem ersten und einem zweiten , wenigstens teilweise über die Abwicklung verlaufenden gegenläufigen Gewinde
DE102009023111A1 (de) 2009-05-28 2010-12-02 Ejot Baubefestigungen Gmbh Loch- und gewindeformende Schraube
EP2395251B1 (en) * 2010-06-10 2013-04-10 Fong Prean Industrial Co., Ltd. Crack-proof screw
TWI361861B (en) * 2010-10-25 2012-04-11 Taiwan Shan Yinint L Co Lto Screw
CN102878175B (zh) * 2012-10-24 2015-05-27 长安大学 一种自攻自锁木螺栓钉
DE102016112357A1 (de) * 2016-07-06 2018-01-11 Spax International Gmbh & Co. Kg "Dübelschraube"
CH713769A1 (de) 2017-05-12 2018-11-15 Profix Ag Holzschraube.
CN107882837A (zh) * 2017-11-27 2018-04-06 海盐县奕涵标准件厂 一种防生锈钻入速度快的螺钉
JP7190161B2 (ja) * 2018-10-10 2022-12-15 若井ホールディングス株式会社 木ねじ
CN113814345B (zh) * 2021-09-18 2024-07-05 上海洋洋大多利五金制品有限公司 一种固定力强的自攻自钻螺丝生产工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620370A (pt) * 1961-11-23
NL292356A (pt) * 1962-05-07
FR1594135A (pt) * 1968-12-05 1970-06-01
US3937120A (en) * 1975-01-28 1976-02-10 Microdot Inc. Drill screw
JPS5597513A (en) * 1979-01-17 1980-07-24 Topura Kk Selffdrilling screw
EP0102605B1 (de) * 1982-09-02 1986-08-13 Rockenfeller KG Befestigungselemente Holzschraube
DE3481211D1 (de) * 1983-10-14 1990-03-08 Alfons Knoche Universalschraube.
JPS60179512A (ja) * 1984-02-24 1985-09-13 株式会社ヤマヒロ セルフドリリングネジ及びその転造ダイス
JPH041371Y2 (pt) * 1987-02-16 1992-01-17
EP0319812A1 (de) * 1987-11-28 1989-06-14 Adolf Würth GmbH & Co. KG Selbstbohrende Schraube
JP2556982Y2 (ja) * 1991-04-06 1997-12-08 株式会社ヤマヒロ ２段切り刃を有するセルフドリリングねじ
US5205466A (en) * 1992-07-15 1993-04-27 Chieh-Chang Tzeng Manufacturing method of austenitic stainless steel self-tapping and self-drilling screw
JPH07127616A (ja) * 1993-10-28 1995-05-16 Murata Sangyo Kk ネジ、ネジ製造方法及びネジ転造ダイス

Also Published As

Publication number Publication date
ATE226693T1 (de) 2002-11-15
DE19632838A1 (de) 1998-02-19
CN1174944A (zh) 1998-03-04
DK0824198T3 (da) 2002-11-25
DE59708545D1 (de) 2002-11-28
TW467213U (en) 2001-12-01
EP0824198A1 (de) 1998-02-18
EP0824198B1 (de) 2002-10-23
ES2187706T3 (es) 2003-06-16

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