BR9907875A - Parafuso - verruma - Google Patents

Parafuso - verruma

Info

Publication number
BR9907875A
BR9907875A BR9907875-9A BR9907875A BR9907875A BR 9907875 A BR9907875 A BR 9907875A BR 9907875 A BR9907875 A BR 9907875A BR 9907875 A BR9907875 A BR 9907875A
Authority
BR
Brazil
Prior art keywords
thread
elliptical
stage
stages
enveloping curve
Prior art date
Application number
BR9907875-9A
Other languages
English (en)
Inventor
Gottfried Koenig
Werner Menz
Original Assignee
Ejot Verbindungstech Gmbh & Co
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 Ejot Verbindungstech Gmbh & Co filed Critical Ejot Verbindungstech Gmbh & Co
Publication of BR9907875A publication Critical patent/BR9907875A/pt

Links

Classifications

    • 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
    • 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
    • F16B25/0047—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Surgical Instruments (AREA)
  • Transmission Devices (AREA)
  • Closures For Containers (AREA)
  • Dowels (AREA)
  • Making Paper Articles (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Prostheses (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Earth Drilling (AREA)
  • Screw Conveyors (AREA)

Abstract

Patente de Invenção: <B>"PARAFUSO - VERRUMA"<D>. Parafuso - verruma tendo uma curva envolvente pelo menos parcialmente não redonda para a rosca e tendo uma seção penetrante e uma seção de retenção, sendo o caso em que a seção penetrante contém uma pluralidade de sucessivos estágios de rosca, que têm, cada um deles, pelo menos uma espira de rosca e, ao longo do estágio de rosca, têm essencialmente a mesma curva envolvente alinhada, que se estende cilindrica ou elipticamente, os estágios de rosca com uma curva envolvente elíptica (estágio de rosca elíptica) sendo combinados de modo que os eixos principais dos sucessivos estágios de roscas elípticas, formando um grupo de estágios, são deslocados com relação um ao outro.
BR9907875-9A 1998-12-11 1999-12-08 Parafuso - verruma BR9907875A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19857311A DE19857311A1 (de) 1998-12-11 1998-12-11 Selbstfurchende Schraube
PCT/EP1999/009661 WO2000036310A1 (de) 1998-12-11 1999-12-08 Selbstfurchende schraube

Publications (1)

Publication Number Publication Date
BR9907875A true BR9907875A (pt) 2000-10-31

Family

ID=7890818

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9907875-9A BR9907875A (pt) 1998-12-11 1999-12-08 Parafuso - verruma

Country Status (18)

Country Link
US (1) US6340277B1 (pt)
EP (1) EP1053405B1 (pt)
JP (1) JP3832244B2 (pt)
KR (1) KR20010040563A (pt)
CN (1) CN1172095C (pt)
AT (1) ATE244833T1 (pt)
AU (1) AU751000B2 (pt)
BR (1) BR9907875A (pt)
CA (1) CA2314936A1 (pt)
CZ (1) CZ294176B6 (pt)
DE (2) DE19857311A1 (pt)
DK (1) DK1053405T3 (pt)
ES (1) ES2199604T3 (pt)
PL (1) PL194305B1 (pt)
TR (1) TR200002334T1 (pt)
TW (1) TW448270B (pt)
WO (1) WO2000036310A1 (pt)
ZA (1) ZA200004067B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6899500B2 (en) * 2001-06-19 2005-05-31 Illinois Tool Works Inc. Fastner having multiple-bossed lead
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
US7101134B2 (en) 2001-06-19 2006-09-05 Illinois Tool Works Inc. Fastener having multiple lobed 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
US6494656B1 (en) * 2001-09-13 2002-12-17 Conti Fasteners Ag Self-tapping screw, blank and method for joining thin workpieces and production method for the same
US7035633B2 (en) * 2001-10-23 2006-04-25 Bellsouth Intellectual Property Corporation Apparatus for providing a gateway between a wired telephone and a wireless telephone network
TWM294585U (en) * 2006-01-09 2006-07-21 Easylink Ind Co Ltd Screw structure
US8511957B2 (en) * 2008-04-28 2013-08-20 Illinoks Tool Works Inc. Fastener for stucco or hard board substrates
USD599650S1 (en) * 2008-06-20 2009-09-08 Simms Bryan A Set of fasteners for locking a license plate
DE102008033509A1 (de) * 2008-07-07 2010-01-14 Arnold Umformtechnik Gmbh & Co. Kg Schraube
US20120034048A1 (en) * 2009-02-16 2012-02-09 Unisteel Technology Limited Self-tapping thread forming screw and corresponding thread roll die
CZ302479B6 (cs) * 2010-04-22 2011-06-08 Wikov Gear S.R.O. Prevodovka pohonu navíjecí kladky
TWM413036U (en) * 2011-03-29 2011-10-01 Shin Chun Entpr Co Ltd Screw having quick cutting
US20120266560A1 (en) 2011-04-21 2012-10-25 Illinois Tool Works Inc. Self-counterboring, screw-threaded headed fastener with enlarged flanged portion or wings having cutting teeth thereon, and cutting wrench/screw gun sockets
TW201331660A (zh) * 2012-01-18 2013-08-01 玉晶光電股份有限公司 鏡筒及鏡頭模組
CN103217767B (zh) * 2012-01-18 2015-07-15 玉晶光电(厦门)有限公司 镜筒及镜头模组
US9651079B2 (en) * 2013-03-21 2017-05-16 Simpson Strong-Tie Company, Inc. Fastener with prolate cross-section
DE102013210527A1 (de) * 2013-06-06 2014-12-11 Arnold Umformtechnik Gmbh & Co. Kg Gewindeformer und Walzbacken
DE202018104534U1 (de) * 2017-08-09 2018-10-12 Tr Vic S.P.A. Selbstschneidende, selbstbohrende Schraube
US10704581B2 (en) * 2017-11-14 2020-07-07 Penn Engineering & Manufacturing Corp. Press-in fastener with a wavy knurled shank
JP7386618B2 (ja) 2018-05-09 2023-11-27 ブリガム・ヤング・ユニバーシティ 摩擦ビット接合するシステム及び方法
DE102022121434A1 (de) 2022-08-24 2024-02-29 Ejot Se & Co. Kg Schraube für die Direktverschraubung in ein Bauteil
DE102022121435A1 (de) 2022-08-24 2024-02-29 Ejot Se & Co. Kg Schraube für die Direktverschraubung in ein Bauteil

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180202A (en) * 1963-05-28 1965-04-27 Gen Am Transport Fluteless thread-forming tools
US3377906A (en) * 1966-05-02 1968-04-16 Res Engineering And Mfg Inc Thread-forming tool
US3978760A (en) 1970-01-19 1976-09-07 Research Engineering & Manufacturing, Inc. Self-thread forming threaded fasteners and blanks for making same
BE788525A (fr) 1971-09-07 1973-03-07 Illinois Tool Works Extruderende schroef
US4040328A (en) 1976-03-10 1977-08-09 Research Engineering & Manufacturing, Inc. Thread-forming fastener having dual lobulation and dies for making the same
US4430036A (en) * 1981-01-29 1984-02-07 Amca International Corporation Thread forming fastener
ATE21734T1 (de) 1982-02-18 1986-09-15 Conti Fasteners Ag Schraube.
US4981406A (en) * 1988-12-05 1991-01-01 Ford Motor Company Fastener screw thread and pilot to avoid cross threading

Also Published As

Publication number Publication date
US6340277B1 (en) 2002-01-22
EP1053405B1 (de) 2003-07-09
JP3832244B2 (ja) 2006-10-11
AU1863800A (en) 2000-07-03
CZ20002428A3 (en) 2001-05-16
CN1172095C (zh) 2004-10-20
KR20010040563A (ko) 2001-05-15
AU751000B2 (en) 2002-08-08
TR200002334T1 (tr) 2000-12-21
DE59906260D1 (de) 2003-08-14
ZA200004067B (en) 2001-02-13
ATE244833T1 (de) 2003-07-15
CA2314936A1 (en) 2000-06-22
EP1053405A1 (de) 2000-11-22
TW448270B (en) 2001-08-01
CN1289393A (zh) 2001-03-28
DE19857311A1 (de) 2000-06-15
CZ294176B6 (cs) 2004-10-13
ES2199604T3 (es) 2004-02-16
PL194305B1 (pl) 2007-05-31
JP2002532662A (ja) 2002-10-02
PL342034A1 (en) 2001-05-21
WO2000036310A1 (de) 2000-06-22
DK1053405T3 (da) 2003-08-18

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/12/1999, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A E 12A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A E 12A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.