FR2930609B1 - "BOLT OR SCREW OF GREAT RESISTANCE AND METHOD OF PRODUCING SAID BOLT OR SCREW" - Google Patents

"BOLT OR SCREW OF GREAT RESISTANCE AND METHOD OF PRODUCING SAID BOLT OR SCREW"

Info

Publication number
FR2930609B1
FR2930609B1 FR0802380A FR0802380A FR2930609B1 FR 2930609 B1 FR2930609 B1 FR 2930609B1 FR 0802380 A FR0802380 A FR 0802380A FR 0802380 A FR0802380 A FR 0802380A FR 2930609 B1 FR2930609 B1 FR 2930609B1
Authority
FR
France
Prior art keywords
bolt
screw
producing
great resistance
great
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR0802380A
Other languages
French (fr)
Other versions
FR2930609A1 (en
Inventor
Robert Kupczyk
Josef Esser
Rudolf Dillenburger
Gunter Roth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Acument GmbH and Co OHG
Saarstahl AG
Original Assignee
Acument GmbH and Co OHG
Saarstahl AG
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 Acument GmbH and Co OHG, Saarstahl AG filed Critical Acument GmbH and Co OHG
Priority to FR0802380A priority Critical patent/FR2930609B1/en
Publication of FR2930609A1 publication Critical patent/FR2930609A1/en
Application granted granted Critical
Publication of FR2930609B1 publication Critical patent/FR2930609B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • F16B33/00—Features common to bolt and nut
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
FR0802380A 2008-04-28 2008-04-28 "BOLT OR SCREW OF GREAT RESISTANCE AND METHOD OF PRODUCING SAID BOLT OR SCREW" Active FR2930609B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0802380A FR2930609B1 (en) 2008-04-28 2008-04-28 "BOLT OR SCREW OF GREAT RESISTANCE AND METHOD OF PRODUCING SAID BOLT OR SCREW"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0802380A FR2930609B1 (en) 2008-04-28 2008-04-28 "BOLT OR SCREW OF GREAT RESISTANCE AND METHOD OF PRODUCING SAID BOLT OR SCREW"

Publications (2)

Publication Number Publication Date
FR2930609A1 FR2930609A1 (en) 2009-10-30
FR2930609B1 true FR2930609B1 (en) 2012-12-21

Family

ID=40002999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0802380A Active FR2930609B1 (en) 2008-04-28 2008-04-28 "BOLT OR SCREW OF GREAT RESISTANCE AND METHOD OF PRODUCING SAID BOLT OR SCREW"

Country Status (1)

Country Link
FR (1) FR2930609B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103820726A (en) * 2014-03-17 2014-05-28 河南赛诺米特种设备有限公司 Method for manufacturing bolts with relatively high fatigue strength
CN113265584B (en) * 2021-05-13 2022-05-06 大冶特殊钢有限公司 Medium-carbon boron-containing steel and rolling and cooling control method for online normalizing treatment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62238354A (en) * 1986-04-09 1987-10-19 Tooa Steel Kk Direct air pateniting-type wire
JPH11315348A (en) * 1998-04-30 1999-11-16 Kobe Steel Ltd High strength wire rod excellent in delayed fracture resistance, its production, and high strength bolt
JPH11315349A (en) * 1998-04-30 1999-11-16 Kobe Steel Ltd High strength wire rod excellent in delayed fracture resistance, its production, and high strength bolt
JP2000337334A (en) * 2000-01-01 2000-12-05 Kobe Steel Ltd High structure bolt excellent in delayed fracture resistance
JP3940270B2 (en) * 2000-04-07 2007-07-04 本田技研工業株式会社 Method for producing high-strength bolts with excellent delayed fracture resistance and relaxation resistance
DE202006011950U1 (en) * 2006-08-04 2006-10-19 Textron Verbindungstechnik Gmbh & Co. Ohg Screw, bolt or closing ring bolt is produced by rolling and has an outer hexagon or multiple toothed attachment

Also Published As

Publication number Publication date
FR2930609A1 (en) 2009-10-30

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