ITMI20000022A0 - Vite autoformante munita di punta ed apparecchiatura per produrla - Google Patents
Vite autoformante munita di punta ed apparecchiatura per produrlaInfo
- Publication number
- ITMI20000022A0 ITMI20000022A0 IT2000MI000022A ITMI20000022A ITMI20000022A0 IT MI20000022 A0 ITMI20000022 A0 IT MI20000022A0 IT 2000MI000022 A IT2000MI000022 A IT 2000MI000022A IT MI20000022 A ITMI20000022 A IT MI20000022A IT MI20000022 A0 ITMI20000022 A0 IT MI20000022A0
- Authority
- IT
- Italy
- Prior art keywords
- tip
- self
- produce
- equipment
- forming screw
- 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
- F16B25/0021—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 metal, e.g. sheet-metal or aluminium
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
- Refuse Collection And Transfer (AREA)
- Glass Compositions (AREA)
- Dowels (AREA)
- Transmission Devices (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000MI000022A IT1316170B1 (it) | 2000-01-11 | 2000-01-11 | Vite autoformante munita di punta ed apparecchiatura per produrla |
EP00128549A EP1116888A3 (en) | 2000-01-11 | 2000-12-27 | A self-threading screw provided with a point and apparatus to produce it |
US09/753,027 US6764263B2 (en) | 2000-01-11 | 2001-01-02 | Self-threading screw provided with a point and apparatus to produce it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000MI000022A IT1316170B1 (it) | 2000-01-11 | 2000-01-11 | Vite autoformante munita di punta ed apparecchiatura per produrla |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI20000022A0 true ITMI20000022A0 (it) | 2000-01-11 |
ITMI20000022A1 ITMI20000022A1 (it) | 2001-07-11 |
IT1316170B1 IT1316170B1 (it) | 2003-04-03 |
Family
ID=11443647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000MI000022A IT1316170B1 (it) | 2000-01-11 | 2000-01-11 | Vite autoformante munita di punta ed apparecchiatura per produrla |
Country Status (3)
Country | Link |
---|---|
US (1) | US6764263B2 (it) |
EP (1) | EP1116888A3 (it) |
IT (1) | IT1316170B1 (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004031599A2 (en) * | 2002-10-02 | 2004-04-15 | Aoyama Seisakusho Co., Ltd. | Tapping screw |
US7163366B2 (en) * | 2005-01-05 | 2007-01-16 | Pei-Hua Chen | Screw with two types of threads |
US20070215335A1 (en) * | 2006-03-14 | 2007-09-20 | Chun-Chi Chen | Heat sink |
DE102007000848A1 (de) * | 2007-10-11 | 2009-04-23 | Hilti Aktiengesellschaft | Selbstbohrschraube |
US20090136319A1 (en) * | 2007-11-27 | 2009-05-28 | Illinois Tool Works Inc. | Threaded screw fastener |
DE102008014840A1 (de) * | 2008-03-07 | 2009-09-10 | Adolf Würth GmbH & Co. KG | Befestigungselement |
DE102008033509A1 (de) * | 2008-07-07 | 2010-01-14 | Arnold Umformtechnik Gmbh & Co. Kg | Schraube |
WO2010041142A1 (en) * | 2008-10-06 | 2010-04-15 | Coflex S.A. De C.V. | Universal flange apparatus for plumbing fixtures |
DE102010039669A1 (de) * | 2010-08-24 | 2012-03-01 | Adolf Würth GmbH & Co. KG | Befestigungselement |
PT2818735T (pt) * | 2013-06-26 | 2016-07-18 | Nedschroef Fraulautern Gmbh | Elemento de fixação |
IT201700077422A1 (it) * | 2017-07-10 | 2019-01-10 | Mr Ind Fasteners S R L | Perno filettato |
US11192221B2 (en) | 2018-10-04 | 2021-12-07 | Dish Network L.L.C. | Curved-tip screwdriver and screwdriver bit |
USD897827S1 (en) * | 2018-10-04 | 2020-10-06 | Dish Network L.L.C. | Fastener head |
USD914476S1 (en) | 2018-10-04 | 2021-03-30 | Dish Network L.L.C. | Driving bit head for manual and powered screwdrivers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3094894A (en) * | 1961-02-28 | 1963-06-25 | Elco Tool And Screw Corp | Piercing and tapping screw with groove to facilitate tapping |
DE3922684A1 (de) * | 1989-03-23 | 1991-01-24 | Jaeger Eberhard Gmbh | Loch- und gewindeformende schraube |
US6328515B1 (en) * | 1996-09-24 | 2001-12-11 | Textron Inc. | Fastener with anti-cross-threading point and method of assembly |
US5827031A (en) * | 1997-05-14 | 1998-10-27 | Swallow; Gregory T. | Self starting finishing screw and driver tool |
US6158938A (en) * | 1998-03-11 | 2000-12-12 | Illinois Tool Works Inc | Anti-cross threading fastener |
-
2000
- 2000-01-11 IT IT2000MI000022A patent/IT1316170B1/it active
- 2000-12-27 EP EP00128549A patent/EP1116888A3/en not_active Withdrawn
-
2001
- 2001-01-02 US US09/753,027 patent/US6764263B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6764263B2 (en) | 2004-07-20 |
US20010007629A1 (en) | 2001-07-12 |
EP1116888A3 (en) | 2002-09-04 |
IT1316170B1 (it) | 2003-04-03 |
EP1116888A2 (en) | 2001-07-18 |
ITMI20000022A1 (it) | 2001-07-11 |
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