SE7700797L - Gengformande festdon och anordning for tillverkning av detta - Google Patents
Gengformande festdon och anordning for tillverkning av dettaInfo
- Publication number
- SE7700797L SE7700797L SE7700797A SE7700797A SE7700797L SE 7700797 L SE7700797 L SE 7700797L SE 7700797 A SE7700797 A SE 7700797A SE 7700797 A SE7700797 A SE 7700797A SE 7700797 L SE7700797 L SE 7700797L
- Authority
- SE
- Sweden
- Prior art keywords
- thread
- section
- workpiece
- work
- forming
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000005096 rolling process Methods 0.000 abstract 1
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
- F16B25/0036—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
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/665,537 US4040328A (en) | 1976-03-10 | 1976-03-10 | Thread-forming fastener having dual lobulation and dies for making the same |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7700797L true SE7700797L (sv) | 1977-09-11 |
SE426615B SE426615B (sv) | 1983-01-31 |
Family
ID=24670499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7700797A SE426615B (sv) | 1976-03-10 | 1977-01-26 | Gengformande festdon och anordning for tillverkning av detta |
Country Status (16)
Country | Link |
---|---|
US (1) | US4040328A (sv) |
JP (1) | JPS52109459A (sv) |
AU (1) | AU502160B2 (sv) |
BE (1) | BE851428A (sv) |
BR (1) | BR7701408A (sv) |
CA (1) | CA1054412A (sv) |
CH (1) | CH611988A5 (sv) |
DE (1) | DE2706246A1 (sv) |
ES (1) | ES456451A1 (sv) |
FR (1) | FR2343915A1 (sv) |
GB (1) | GB1519755A (sv) |
IT (1) | IT1073229B (sv) |
MY (1) | MY8000065A (sv) |
NL (1) | NL183734C (sv) |
SE (1) | SE426615B (sv) |
ZA (1) | ZA771032B (sv) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4194430A (en) * | 1978-05-05 | 1980-03-25 | Research Engineering & Manufacturing, Inc. | Thread-forming screw with step taper |
US4315340A (en) * | 1978-08-17 | 1982-02-16 | Veldman Donald R | Method and apparatus for making a self-thread creating fastener |
US4259758A (en) * | 1978-10-11 | 1981-04-07 | Keeler Corporation | Method of making a self-tapping screw |
US4261402A (en) * | 1978-11-06 | 1981-04-14 | Textron, Inc. | Captive thread forming terminal screw |
US4334815A (en) * | 1980-06-23 | 1982-06-15 | Illinois Tool Works Inc. | Fastener with a modified thread form |
US4408936A (en) * | 1981-01-15 | 1983-10-11 | Hi-Shear Corporation | Torque-limited threaded locking fastener, and method for setting the same |
JPS5838022U (ja) * | 1981-09-05 | 1983-03-12 | 株式会社青山製作所 | グロメツト用タツピンねじ |
ATE21734T1 (de) * | 1982-02-18 | 1986-09-15 | Conti Fasteners Ag | Schraube. |
DE3332570A1 (de) * | 1983-09-09 | 1985-03-28 | Friedr. Boesner GmbH, 5450 Neuwied | Verfahren zur herstellung von selbstformenden und selbstsichernden schrauben mit zusaetzlicher abdicht- und/oder stell-eigenschaft |
DE3717949A1 (de) * | 1987-05-27 | 1988-12-08 | Itw Ateco Gmbh | Gewindeformende schraube |
US5088869A (en) * | 1991-01-24 | 1992-02-18 | Greenslade Joe E | Thread rolling screw |
US5242253A (en) * | 1992-10-08 | 1993-09-07 | Semblex Corporation | Thread-forming screw |
US5385439A (en) * | 1993-11-29 | 1995-01-31 | Hurdle; Donald R. | Radial extrusion thread-forming screw |
US5772927A (en) * | 1994-12-01 | 1998-06-30 | U.S.A. Zama, Inc. | Carburetor fuel adjusting device |
US5905230A (en) * | 1995-08-15 | 1999-05-18 | Thomas & Betts Corporation | Self tapping screw for use with an electrical connector |
US5795120A (en) * | 1996-05-13 | 1998-08-18 | Hurdle; Donald R. | Reduced-friction thread forming or thread cutting screw |
US5722808A (en) * | 1996-09-11 | 1998-03-03 | Conti Fasteners Ag | Threaded fastener system |
DE19646668A1 (de) * | 1996-11-12 | 1998-05-14 | Sfs Ind Holding Ag | In ein Sackloch einsetzbares Befestigungselement |
DE19702838C2 (de) * | 1997-01-27 | 2002-05-16 | Sfs Ind Holding Ag Heerbrugg | Befestiger zur Fixierung von Platten an einer Unterkonstruktion |
DE19803672A1 (de) * | 1998-01-30 | 1999-08-05 | Wuerth Adolf Gmbh & Co Kg | Selbstbohrende Schraube |
US5961267A (en) * | 1998-06-23 | 1999-10-05 | Textron Inc. | Thread forming fastener |
DE19831338C2 (de) * | 1998-07-13 | 2003-06-18 | Sepitec Foundation Vaduz | Knochenschraube |
US5921735A (en) * | 1998-08-19 | 1999-07-13 | Phillips Screw Company | Lobular fastener with rectilinear pitch profile |
DE19857311A1 (de) | 1998-12-11 | 2000-06-15 | Ejot Verbindungstech Gmbh & Co | Selbstfurchende Schraube |
US6089806A (en) | 1999-01-25 | 2000-07-18 | Conti Fasteners | Blank for self-tapping fastener |
DE10020218B4 (de) | 2000-04-25 | 2005-03-03 | Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg | Montageeinheit aus einem Bauteil und mindestens einer gewindeformenden Schraube |
US6561741B2 (en) * | 2000-12-19 | 2003-05-13 | Michael A. Garver | Fastener with aligning lead thread |
US20040120791A1 (en) * | 2002-12-18 | 2004-06-24 | Panasik Cheryl L. | Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion |
US7156600B2 (en) * | 2001-06-19 | 2007-01-02 | Illinois Tool Works Inc. | Die for, method of making, and fastener with lobed primary thread lead and interposed dual auxiliary thread lead with improved substrate entry end portion |
US7458759B2 (en) * | 2002-12-18 | 2008-12-02 | Illinois Tool Works Inc. | Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastener |
JP2004036733A (ja) * | 2002-07-02 | 2004-02-05 | Nitto Seiko Co Ltd | 雌ねじ成形屑吸着ねじ |
US20040096293A1 (en) * | 2002-09-19 | 2004-05-20 | Mitek Holdings, Inc. | Truss screw |
TWI230764B (en) * | 2002-12-18 | 2005-04-11 | Illinois Tool Works | Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion |
US20040228705A1 (en) | 2003-05-16 | 2004-11-18 | Abbott-Interfast Corporation. | Fasteners for composite material |
US7179036B2 (en) * | 2004-09-13 | 2007-02-20 | The Esab Group, Inc. | Fastening arrangement employing thread-forming screw |
US7799062B2 (en) * | 2004-11-30 | 2010-09-21 | Stryker Trauma S.A. | Self-guiding threaded fastener |
DE102005056119A1 (de) * | 2005-11-27 | 2007-05-24 | Zipprich, Holger, Dipl.-Ing. | Temporäre Schraube für kieferorthopädische Anwendung mit gesteigerter Festigkeit im Knochen |
TWM294585U (en) * | 2006-01-09 | 2006-07-21 | Easylink Ind Co Ltd | Screw structure |
US7914244B2 (en) * | 2007-10-03 | 2011-03-29 | Illinois Tool Works Inc. | Fastener with zoned, varying wave-form thread |
DE102008033509A1 (de) * | 2008-07-07 | 2010-01-14 | Arnold Umformtechnik Gmbh & Co. Kg | Schraube |
DE202009008859U1 (de) | 2009-06-27 | 2009-10-01 | Eska Automotive Gmbh | Gewindeformende Schraube |
US8529178B2 (en) * | 2010-02-19 | 2013-09-10 | Nucor Corporation | Weldless building structures |
US9004835B2 (en) | 2010-02-19 | 2015-04-14 | Nucor Corporation | Weldless building structures |
DE102013210527A1 (de) * | 2013-06-06 | 2014-12-11 | Arnold Umformtechnik Gmbh & Co. Kg | Gewindeformer und Walzbacken |
US9835193B2 (en) * | 2014-05-01 | 2017-12-05 | Research Engineering & Manufacturing Inc. | Fastener system comprising an externally threaded bolt and an internally threaded nut for the avoidance of cross-threading of the mating threads during assembly |
DE102014219116A1 (de) * | 2014-09-23 | 2016-03-24 | Toge Dübel Gmbh & Co. Kg | Selbstschneidende Schraube zum Einschrauben in ein Bohrloch in einem Werkstoff, Anordnung mit einer derartigen Schraube und Verfahren zum Einschrauben einer derartigen Schraube in ein Bohrloch |
TWI574762B (zh) * | 2015-05-20 | 2017-03-21 | Hsin Tien Chang | Tool connection of the thread structure |
CN105269271A (zh) * | 2015-11-27 | 2016-01-27 | 宁波敏达机电有限公司 | 三段式柱面螺栓的加工工艺 |
DE202016002905U1 (de) | 2016-04-29 | 2017-08-02 | Arnold Umformtechnik Gmbh & Co. Kg | Schraube |
CA2964008C (en) | 2016-05-02 | 2023-10-24 | Nucor Corporation | Double threaded standoff fastener |
US11686337B2 (en) | 2018-12-31 | 2023-06-27 | Robert E. Stewart | Faceted lobular threads |
US20210396261A1 (en) * | 2020-06-18 | 2021-12-23 | Cnh Industrial America Llc | Fastener including threads |
CN111853020A (zh) * | 2020-07-23 | 2020-10-30 | 浙江明泰控股发展股份有限公司 | 一种快速安装在塑料件的自攻型螺钉及其加工装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE683312C (de) * | 1937-12-30 | 1939-11-03 | Bauer & Schaurte | Gewinderollbackenpaar zur Herstellung von versetztem Gewinde |
FR1265999A (fr) * | 1959-06-09 | 1961-07-07 | Res Engineering And Mfg | Vis auto-taraudantes |
GB957675A (en) * | 1959-06-09 | 1964-05-13 | Res Eng & Mfg | Self-tapping screws |
GB1113064A (en) * | 1959-06-09 | 1968-05-08 | Res Eng & Mfg | Fluteless self tapping headless screws |
US3195156A (en) * | 1961-06-27 | 1965-07-20 | Res Engineering And Mfg Inc | Method of producing thread swaging devices |
FR81507E (fr) * | 1961-06-27 | 1963-10-04 | Res Engineering & Mfg | Vis auto-taraudantes |
US3918345A (en) * | 1961-06-27 | 1975-11-11 | Res Eng & Mfg | Thread forming fasteners |
US3180126A (en) * | 1962-11-14 | 1965-04-27 | Textron Ind Inc | Self-tapping screw and method of manufacture |
FR1415688A (fr) * | 1964-09-01 | 1965-10-29 | Res Eng & Mfg | Dispositifs de fixation auto-taraudeurs présentant une extrémité d'entrée munie de lobes |
NL6408951A (sv) * | 1965-02-08 | 1966-02-07 | ||
US3681963A (en) * | 1970-01-19 | 1972-08-08 | Res Eng & Mfg | Self-thread forming threaded fasteners and method and apparatus for making the same |
US3827331A (en) * | 1972-11-01 | 1974-08-06 | Res Eng & Mfg | Self-extruding screw |
-
1976
- 1976-03-10 US US05/665,537 patent/US4040328A/en not_active Expired - Lifetime
-
1977
- 1977-01-21 CA CA270162A patent/CA1054412A/en not_active Expired
- 1977-01-26 SE SE7700797A patent/SE426615B/sv not_active IP Right Cessation
- 1977-01-28 GB GB3531/77A patent/GB1519755A/en not_active Expired
- 1977-02-15 DE DE19772706246 patent/DE2706246A1/de active Granted
- 1977-02-15 BE BE174932A patent/BE851428A/xx not_active IP Right Cessation
- 1977-02-21 ZA ZA00771032A patent/ZA771032B/xx unknown
- 1977-02-24 IT IT48205/77A patent/IT1073229B/it active
- 1977-03-02 FR FR7706145A patent/FR2343915A1/fr active Granted
- 1977-03-02 ES ES456451A patent/ES456451A1/es not_active Expired
- 1977-03-08 CH CH289577A patent/CH611988A5/xx not_active IP Right Cessation
- 1977-03-09 NL NLAANVRAGE7702564,A patent/NL183734C/xx not_active IP Right Cessation
- 1977-03-09 AU AU23033/77A patent/AU502160B2/en not_active Expired
- 1977-03-09 BR BR7701408A patent/BR7701408A/pt unknown
- 1977-03-10 JP JP2552277A patent/JPS52109459A/ja active Granted
-
1980
- 1980-12-30 MY MY65/80A patent/MY8000065A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE851428A (fr) | 1977-05-31 |
NL7702564A (nl) | 1977-09-13 |
SE426615B (sv) | 1983-01-31 |
JPS52109459A (en) | 1977-09-13 |
ZA771032B (en) | 1978-01-25 |
NL183734C (nl) | 1989-01-02 |
MY8000065A (en) | 1980-12-31 |
CH611988A5 (sv) | 1979-06-29 |
US4040328A (en) | 1977-08-09 |
AU2303377A (en) | 1978-09-14 |
NL183734B (nl) | 1988-08-01 |
GB1519755A (en) | 1978-08-02 |
JPS5744851B2 (sv) | 1982-09-24 |
DE2706246C2 (sv) | 1990-09-20 |
AU502160B2 (en) | 1979-07-12 |
ES456451A1 (es) | 1978-02-16 |
IT1073229B (it) | 1985-04-13 |
DE2706246A1 (de) | 1977-09-22 |
BR7701408A (pt) | 1977-11-01 |
CA1054412A (en) | 1979-05-15 |
FR2343915B1 (sv) | 1983-02-25 |
FR2343915A1 (fr) | 1977-10-07 |
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Legal Events
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---|---|---|---|
NAL | Patent in force |
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