PT824198E - Parafuso com ponta autoperfurante - Google Patents
Parafuso com ponta autoperfuranteInfo
- 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
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)
- Curtains And Furnishings For Windows Or Doors (AREA)
- Connection Of Plates (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Forging (AREA)
- Insulators (AREA)
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)
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 | Wuerth Adolf 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL280707A (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 |
DE3365298D1 (en) * | 1982-09-02 | 1986-09-18 | Rockenfeller Kg | Wood-screw |
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 |
-
1996
- 1996-08-15 DE DE19632838A patent/DE19632838A1/de not_active Withdrawn
-
1997
- 1997-08-05 TW TW089215158U patent/TW467213U/zh not_active IP Right Cessation
- 1997-08-07 EP EP97113622A patent/EP0824198B1/de not_active Expired - Lifetime
- 1997-08-07 DK DK97113622T patent/DK0824198T3/da active
- 1997-08-07 PT PT97113622T patent/PT824198E/pt unknown
- 1997-08-07 DE DE59708545T patent/DE59708545D1/de not_active Expired - Lifetime
- 1997-08-07 AT AT97113622T patent/ATE226693T1/de active
- 1997-08-07 ES ES97113622T patent/ES2187706T3/es not_active Expired - Lifetime
- 1997-08-15 CN CN97118548A patent/CN1174944A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
DE19632838A1 (de) | 1998-02-19 |
EP0824198A1 (de) | 1998-02-18 |
ATE226693T1 (de) | 2002-11-15 |
EP0824198B1 (de) | 2002-10-23 |
TW467213U (en) | 2001-12-01 |
DK0824198T3 (da) | 2002-11-25 |
CN1174944A (zh) | 1998-03-04 |
DE59708545D1 (de) | 2002-11-28 |
ES2187706T3 (es) | 2003-06-16 |
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