BR0312465A - Parafuso feito de aço com cabeça vazada - Google Patents

Parafuso feito de aço com cabeça vazada

Info

Publication number
BR0312465A
BR0312465A BR0312465-7A BR0312465A BR0312465A BR 0312465 A BR0312465 A BR 0312465A BR 0312465 A BR0312465 A BR 0312465A BR 0312465 A BR0312465 A BR 0312465A
Authority
BR
Brazil
Prior art keywords
hollow head
screw made
head steel
steel
hollow
Prior art date
Application number
BR0312465-7A
Other languages
English (en)
Other versions
BR0312465B1 (pt
Inventor
Alain Virgl
Maxime Leroux
Original Assignee
Valmex
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 Valmex filed Critical Valmex
Publication of BR0312465A publication Critical patent/BR0312465A/pt
Publication of BR0312465B1 publication Critical patent/BR0312465B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B21K1/463—Making machine elements bolts, studs, or the like with heads with recessed heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/022—Special design or construction multi-stage forging presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
    • B60B3/14—Attaching disc body to hub ; Wheel adapters
    • B60B3/16—Attaching disc body to hub ; Wheel adapters by bolts or the like
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Dowels (AREA)
  • Forging (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

"PARAFUSO FEITO DE AçO COM CABEçA VAZADA". A presente invenção refere-se a um parafuso de cabeça vazada, realizado por simples estiramentos sucessivos a frio, com o auxílio de um aço que compreende uma porcentagem de carbono compreendida entre 0,15 e 0,25 %.
BRPI0312465-7A 2002-07-05 2003-07-03 parafuso de cabeça vazada e aplicação para o mesmo. BR0312465B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0208443A FR2841947B1 (fr) 2002-07-05 2002-07-05 Vis en acier a tete creuse
PCT/FR2003/002068 WO2004004944A2 (fr) 2002-07-05 2003-07-03 Vis en acier a tete creuse

Publications (2)

Publication Number Publication Date
BR0312465A true BR0312465A (pt) 2005-04-26
BR0312465B1 BR0312465B1 (pt) 2011-12-13

Family

ID=29725189

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0312465-7A BR0312465B1 (pt) 2002-07-05 2003-07-03 parafuso de cabeça vazada e aplicação para o mesmo.

Country Status (16)

Country Link
US (1) US20050249572A1 (pt)
EP (1) EP1578548B1 (pt)
JP (1) JP2006515403A (pt)
KR (1) KR20050036947A (pt)
CN (1) CN100374228C (pt)
AT (1) ATE461767T1 (pt)
AU (1) AU2003264688A1 (pt)
BR (1) BR0312465B1 (pt)
CA (1) CA2491598A1 (pt)
DE (1) DE60331858D1 (pt)
ES (1) ES2342771T3 (pt)
FR (1) FR2841947B1 (pt)
MX (1) MXPA05000327A (pt)
PT (1) PT1578548E (pt)
TW (1) TWI286954B (pt)
WO (1) WO2004004944A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090148254A1 (en) * 2007-12-10 2009-06-11 Carrillo Sr Daniel Flange headed screw
ES2394400B1 (es) * 2009-05-12 2013-12-10 Metagra Bergara, S.A. Metodo de fabricacion por conformacion en frio de elementos de fijacion adaptados para traviesas de ferrocarril
US8429875B2 (en) * 2009-09-09 2013-04-30 Dameon Bartlett Concrete foundation form screw and method of use
FR2954424B1 (fr) * 2009-12-22 2012-02-10 Auriol Frappe A Froid Vis a tete preformee d'une empreinte adaptee a la forme de l'extremite de tous les types de forets
CN103128506B (zh) * 2013-02-04 2016-05-11 繁昌县琪鑫铸造有限公司 抗屈服地脚螺栓的制备方法
CN105624563B (zh) * 2015-12-31 2017-12-26 钢铁研究总院 可缩短线材流程的高强度螺栓用钢及线材改制工艺
RU2635495C1 (ru) * 2016-12-30 2017-11-13 Федеральное государственное бюджетное образовательное учреждение высшего образования "Магнитогорский государственный технический университет им.Г.И. Носова" Способ изготовления стержневых изделий с шестигранной головкой
CN106956110A (zh) * 2017-04-21 2017-07-18 绵竹市凯瑞机械加工有限公司 一种内六角螺栓的加工方法
CN109112412A (zh) * 2018-09-30 2019-01-01 宁波市镇海甬鼎紧固件制造有限公司 一种耐高温高强度螺栓及其生产方法
CN111375649A (zh) * 2018-12-29 2020-07-07 东莞科力线材技术有限公司 一种汽车紧固件线材的制备方法

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US2213813A (en) * 1938-10-08 1940-09-03 Motor Wheel Corp Method of making fasteners
US3291655A (en) * 1964-06-17 1966-12-13 Gen Electric Alloys
US3508911A (en) * 1967-05-11 1970-04-28 Bethlehem Steel Corp Low carbon steel with titanium aluminum and boron
US3897245A (en) * 1970-04-16 1975-07-29 Republic Steel Corp Low carbon steels having cold workability
US3885996A (en) * 1970-12-28 1975-05-27 Tokai Trw & Co Method of making ball studs
US3900933A (en) * 1973-11-08 1975-08-26 Emco Ind Inc Clamp device
JPS54147363U (pt) * 1978-04-04 1979-10-13
JPS5514176A (en) * 1978-07-18 1980-01-31 Sumitomo Metal Ind Ltd Cold forming method of non-tempered high tension bolt
US4322195A (en) * 1979-08-31 1982-03-30 Russell, Burdsall & Ward Corporation Lug nut
JPS5770265A (en) * 1980-10-22 1982-04-30 Daido Steel Co Ltd Martensitic stainless steel
US4954017A (en) * 1980-11-10 1990-09-04 The Curators Of The University Of Missouri Expansion bolt and mine roof reinforcement
JPS5861219A (ja) * 1981-09-28 1983-04-12 Nippon Steel Corp 耐遅れ破壊性にすぐれた高張力強靭鋼
US4388749A (en) * 1982-02-08 1983-06-21 Mcinerney Spring & Wire Company U-Bolt pipe clamp assembly
JPS61174322A (ja) * 1985-01-28 1986-08-06 Nippon Steel Corp 機械構造用鋼の圧延材軟質化法
US4925500A (en) * 1987-06-26 1990-05-15 Nippon Steel Corporation High-strength hot-rolled steel sheet having remarkably excellent cold workability and process for manufacturing the same
JP2614659B2 (ja) * 1989-05-31 1997-05-28 株式会社神戸製鋼所 耐遅れ破壊性及び冷間鍛造性を備えた高強度ボルト用鋼
US5180450A (en) * 1990-06-05 1993-01-19 Ferrous Wheel Group Inc. High performance high strength low alloy wrought steel
US5089067A (en) * 1991-01-24 1992-02-18 Armco Inc. Martensitic stainless steel
US5213634A (en) * 1991-04-08 1993-05-25 Deardo Anthony J Multiphase microalloyed steel and method thereof
US5120173A (en) * 1991-07-26 1992-06-09 Phillips Screw Company Screw head with slant rib
FR2685708B1 (fr) * 1991-12-30 1994-07-22 Ascometal Sa Produit long pour la fabrication par formage a froid, notamment par frappe a froid, de produits elabores tels que des boulons et procede de fabrication d'un produit a froid.
CN1084426A (zh) * 1992-07-13 1994-03-30 帕尔公司 处理生物液体的自动化系统和方法
US5370021A (en) * 1993-05-13 1994-12-06 Eight Co., Ltd. Polygon headed wrench
US5445483A (en) * 1993-08-23 1995-08-29 Emhart Inc. Female clinch fastener with cold-formed locking flange and associated installation method
US5358368A (en) * 1993-09-09 1994-10-25 General Signal Corporation Screw with improved head design
US6610119B2 (en) * 1994-07-01 2003-08-26 Haynes International, Inc. Nickel-molybdenum alloys
MY114984A (en) * 1995-01-13 2003-03-31 Hitachi Metals Ltd High hardness martensitic stainless steel with good pitting corrosion resistance
WO1998038010A1 (en) * 1997-02-28 1998-09-03 Sofamor Danek Properties, Inc. Recessed drive fastener and cooperable driving tool
GB9706001D0 (en) * 1997-03-22 1997-05-07 Ani Aurora Plc Rockbolts
US6261388B1 (en) * 1998-05-20 2001-07-17 Nippon Steel Corporation Cold forging steel having improved resistance to grain coarsening and delayed fracture and process for producing same
US6032556A (en) * 1999-01-01 2000-03-07 Hu; Bobby Hex wrench
US6109851A (en) * 1999-01-13 2000-08-29 Illinois Tool Works Inc. Screws having selected heat treatment and hardening
US6328517B1 (en) * 1999-03-30 2001-12-11 Gregory Steven Mann Combination sidewalk bolt
WO2004007219A1 (ja) * 2002-07-15 2004-01-22 Nsk Ltd. 車輪支持用転がり軸受ユニット
DE10260828A1 (de) * 2002-12-23 2004-07-08 Sfs Intec Holding Ag Verfahren zur Herstellung einer Schraube sowie nach dem Verfahren hergestellte Schraube

Also Published As

Publication number Publication date
CA2491598A1 (fr) 2004-01-15
KR20050036947A (ko) 2005-04-20
BR0312465B1 (pt) 2011-12-13
WO2004004944A2 (fr) 2004-01-15
AU2003264688A1 (en) 2004-01-23
TW200414947A (en) 2004-08-16
JP2006515403A (ja) 2006-05-25
PT1578548E (pt) 2010-06-21
US20050249572A1 (en) 2005-11-10
EP1578548A2 (fr) 2005-09-28
EP1578548B1 (fr) 2010-03-24
CN100374228C (zh) 2008-03-12
ATE461767T1 (de) 2010-04-15
DE60331858D1 (de) 2010-05-06
TWI286954B (en) 2007-09-21
MXPA05000327A (es) 2005-08-19
ES2342771T3 (es) 2010-07-14
WO2004004944A3 (fr) 2004-04-15
FR2841947A1 (fr) 2004-01-09
FR2841947B1 (fr) 2005-04-29
CN1665617A (zh) 2005-09-07

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
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 03/07/2003, OBSERVADAS AS CONDICOES LEGAIS.

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

Free format text: REFERENTE A 19A ANUIDADE.

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 2677 DE 26-04-2022 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.