ATE350592T1 - Schraube mit einer vielzahl von schraubwinkeln und walzbacken zu ihrer herstellung - Google Patents

Schraube mit einer vielzahl von schraubwinkeln und walzbacken zu ihrer herstellung

Info

Publication number
ATE350592T1
ATE350592T1 AT04001601T AT04001601T ATE350592T1 AT E350592 T1 ATE350592 T1 AT E350592T1 AT 04001601 T AT04001601 T AT 04001601T AT 04001601 T AT04001601 T AT 04001601T AT E350592 T1 ATE350592 T1 AT E350592T1
Authority
AT
Austria
Prior art keywords
screw
section
thread
variety
production
Prior art date
Application number
AT04001601T
Other languages
English (en)
Inventor
Jen-Tong Ho
Original Assignee
Jen-Tong Ho
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 Jen-Tong Ho filed Critical Jen-Tong Ho
Application granted granted Critical
Publication of ATE350592T1 publication Critical patent/ATE350592T1/de

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
    • F16B25/0073—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
    • 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
    • B21H3/022—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling combined with rolling splines, ribs, grooves or the like, e.g. using compound dies
    • 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
    • B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
    • 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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Transmission Devices (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT04001601T 2004-01-22 2004-01-26 Schraube mit einer vielzahl von schraubwinkeln und walzbacken zu ihrer herstellung ATE350592T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/762,139 US7044702B2 (en) 2004-01-22 2004-01-22 Screw with a plurality of screwing angles and mold device for forming the same
EP04001601A EP1557575B1 (de) 2004-01-22 2004-01-26 Schraube mit einer Vielzahl von Schraubwinkeln und Walzbacken zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
ATE350592T1 true ATE350592T1 (de) 2007-01-15

Family

ID=34921297

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04001601T ATE350592T1 (de) 2004-01-22 2004-01-26 Schraube mit einer vielzahl von schraubwinkeln und walzbacken zu ihrer herstellung

Country Status (3)

Country Link
US (1) US7044702B2 (de)
EP (1) EP1557575B1 (de)
AT (1) ATE350592T1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2370841T3 (es) * 2005-10-28 2011-12-23 Medartis Ag Tornillo para formar roscas.
US20070128001A1 (en) * 2005-12-07 2007-06-07 Guo-Cai Su Screw with two types of threads
US20080080951A1 (en) * 2006-09-07 2008-04-03 Teng-Hung Lin Screw with a drilling tail
US9095444B2 (en) 2009-07-24 2015-08-04 Warsaw Orthopedic, Inc. Implant with an interference fit fastener
DE102013114653A1 (de) * 2013-10-15 2015-04-16 Ludwig Hettich & Co. Kg Verankerungssystem mit einem Hülsenelement und einem Spreizelement

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6408951A (de) * 1965-02-08 1966-02-07
US3682507A (en) * 1970-06-02 1972-08-08 Illinois Tool Works Threaded fastener with stabilizing threads
US3799229A (en) * 1971-10-26 1974-03-26 Keystone Consolidated Ind Inc Locking thread fastener
US3966341A (en) * 1974-12-16 1976-06-29 Joy Manufacturing Company Drill steel
AU494077B2 (en) * 1975-03-21 1977-10-13 W.A. Deutsher Pty Ltd An improved screw
DE3607417A1 (de) * 1986-03-06 1987-09-24 Braas & Co Gmbh Selbstschneidende schraube
US4844676A (en) * 1986-10-23 1989-07-04 Pheoll Manufacturing Company, Inc. Self-penetrating screw
JPH041371Y2 (de) * 1987-02-16 1992-01-17
GB8721048D0 (en) * 1987-09-08 1987-10-14 Itw Ltd Screw threaded fastener
JPH0716090Y2 (ja) * 1989-09-12 1995-04-12 山喜産業株式会社 タッピングねじ
IT1237496B (it) * 1989-10-26 1993-06-08 Giuseppe Vrespa Dispositivo a vite per l'ancoraggio di protesi alle ossa, metodo per l'applicazione di tale dispositivo e relativa attrezzatura
DE4216197C2 (de) * 1992-05-15 1994-11-10 Sfs Ind Holding Ag Schraube
US6030162A (en) * 1998-12-18 2000-02-29 Acumed, Inc. Axial tension screw
CH689214A5 (de) * 1993-11-23 1998-12-15 Toproc Ag Befestigungselement zum Eintreiben in vorrangig weiche Werkstoffe und Verbundteile.
DE19608859A1 (de) * 1996-03-07 1997-09-11 Hilti Ag Ankerstange für Verbundanker
DE69711336T2 (de) * 1996-11-29 2002-10-10 Max Co. Ltd., Tokio/Tokyo Selbstschneidende Schraube
US6000892A (en) * 1998-12-11 1999-12-14 Yao Seibyo Kabushiki Kaisha Wood screw
FR2792521B1 (fr) * 1999-04-22 2001-08-31 New Deal Vis d'osteosynthese a compression et ancillaire de mise en oeuvre
US20030059277A1 (en) * 2001-09-21 2003-03-27 O'berry Patrick Brian Double pitch screw

Also Published As

Publication number Publication date
US7044702B2 (en) 2006-05-16
US20050163596A1 (en) 2005-07-28
EP1557575A1 (de) 2005-07-27
EP1557575B1 (de) 2007-01-03

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Legal Events

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