FR2398562B1 - - Google Patents

Info

Publication number
FR2398562B1
FR2398562B1 FR7633538A FR7633538A FR2398562B1 FR 2398562 B1 FR2398562 B1 FR 2398562B1 FR 7633538 A FR7633538 A FR 7633538A FR 7633538 A FR7633538 A FR 7633538A FR 2398562 B1 FR2398562 B1 FR 2398562B1
Authority
FR
France
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.)
Expired
Application number
FR7633538A
Other languages
French (fr)
Other versions
FR2398562A1 (fr
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.)
BRILES Manufacturing
Original Assignee
BRILES Manufacturing
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 BRILES Manufacturing filed Critical BRILES Manufacturing
Publication of FR2398562A1 publication Critical patent/FR2398562A1/fr
Application granted granted Critical
Publication of FR2398562B1 publication Critical patent/FR2398562B1/fr
Granted legal-status Critical Current

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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0015—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially rectangular, e.g. one-slot head
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/919—Screw having driving contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR7633538A 1975-11-07 1976-11-05 Procede de formage d'une tete d'element de fixation, et produit obtenu Granted FR2398562A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/629,856 US4033003A (en) 1975-11-07 1975-11-07 Head forming method

Publications (2)

Publication Number Publication Date
FR2398562A1 FR2398562A1 (fr) 1979-02-23
FR2398562B1 true FR2398562B1 (OSRAM) 1981-12-18

Family

ID=24524783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633538A Granted FR2398562A1 (fr) 1975-11-07 1976-11-05 Procede de formage d'une tete d'element de fixation, et produit obtenu

Country Status (9)

Country Link
US (1) US4033003A (OSRAM)
JP (1) JPS5284164A (OSRAM)
AU (1) AU1930876A (OSRAM)
BE (1) BE847997A (OSRAM)
CA (1) CA1048710A (OSRAM)
DE (1) DE2650801A1 (OSRAM)
FR (1) FR2398562A1 (OSRAM)
GB (1) GB1524148A (OSRAM)
IT (1) IT1073554B (OSRAM)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160300A (en) * 1977-09-15 1979-07-10 Litton Systems, Inc. Hammer for forming an undercut fastener driving slot
DE2940974A1 (de) * 1978-03-01 1980-12-11 T Hasegawa Magnetic recorder/reproducer
AU7185881A (en) * 1980-06-12 1981-12-17 Kevin Paul Castles Punch and die assembly
USD270424S (en) 1980-10-22 1983-09-06 The Eastern Company Tool operator for tool-operated locks
USD270229S (en) 1980-10-22 1983-08-23 The Eastern Company Tool and operator head for tool-operated lock
DE3117624C2 (de) * 1981-05-05 1985-10-17 J. Georg Bierbach Schraubenfabrik, 5990 Altena Selbstformende Universalschraube
GB2123509B (en) * 1982-06-25 1986-01-29 Atomic Energy Authority Uk Screw fasteners
GB2129348B (en) * 1982-09-08 1986-09-24 Blum Gmbh Julius Screws
US4497225A (en) * 1983-05-06 1985-02-05 John Vaughn High torque fastener and driving tool
US4670927A (en) * 1983-05-06 1987-06-09 John Vaughn Method and apparatus for forming the head of a high torque fastener
US4589154A (en) * 1983-05-06 1986-05-20 John Vaughn Method and apparatus for forming the head of a high torque fastener
US4590825A (en) * 1983-05-06 1986-05-27 John Vaughn High torque fastener and driving tool
GB2188389A (en) * 1985-11-30 1987-09-30 Clive Alan Newbould Screw driving formations
US5582548A (en) * 1990-04-10 1996-12-10 Czegledi; Imre Method of manufacture of anti-slip fastener
DK27592A (da) * 1992-03-03 1993-09-04 Enkotec As Fremgangsmaade og apparat til fremstilling af et aflangt emne
JPH09505521A (ja) * 1993-11-23 1997-06-03 インスティテュト カタリザ イメニ ゲー．カー．ボレスコバ シビルスコゴ オトデレニア ロシイスコイ アカデミイ ナウク 複合多孔質材料
US5562547A (en) * 1994-08-12 1996-10-08 Borzone; Richard Self-attachment screw
US6223634B1 (en) * 1997-10-03 2001-05-01 Phillips Screw Company Recessed head fastener and driver systems
US5971860A (en) * 1998-07-16 1999-10-26 The Fastron Company Device for detecting faulty recesses
GB2367104A (en) * 2000-09-26 2002-03-27 Maxim Jago Sam Hobbins Screw head slot which retains a complementary screwdriver
FR2827016B1 (fr) * 2001-07-04 2004-07-09 Ge Med Sys Global Tech Co Llc Dispositif quart de tour pour la fixation d'un capot ou d'un element analogue sur un element de structure, notamment dans le domaine des appareils medicaux
GB2444066B (en) * 2006-11-21 2009-04-01 Daniel Haines Fastener system
DE102012001904A1 (de) * 2012-01-27 2013-08-01 Heinz Grund Verfahren zur Ausstattung eines Verbindungselementes mit einem Kunststoffelement und mit diesem Verfahren hergestelltes Verbindungselement
JP5732006B2 (ja) * 2012-06-28 2015-06-10 株式会社日立ハイテクノロジーズ 試料冷却ホルダー及び冷却源容器
US9097274B1 (en) * 2014-03-10 2015-08-04 Chi Tien Lin Screws with function of screwdriver
CN113634707B (zh) * 2021-06-29 2023-04-14 中国航空工业标准件制造有限责任公司 一种302不锈钢自锁螺母热镦成形的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182092A (en) * 1936-04-21 1939-12-05 Winslow Foster Screw and the method of making same
CH218873A (de) * 1939-06-07 1942-01-15 Barmag Barmer Maschf Verfahren zur Herstellung von zylindrischen Kunstseidenwickeln.
US2304704A (en) * 1939-12-04 1942-12-08 Winslow Foster Screw
US2676510A (en) * 1950-09-23 1954-04-27 Nat Screw & Mfg Company Screw driver slot with driver wedging means
US2954719A (en) * 1957-10-24 1960-10-04 Rudolph M Vaughn Asymmetrical screw head slots
US3354481A (en) * 1965-12-22 1967-11-28 Emric W Bergere Screw slot
US3453972A (en) * 1966-01-14 1969-07-08 Rudolph M Vaughn Apparatus for forming undercut screw head slots
US3388411A (en) * 1966-01-14 1968-06-18 Rudolph M. Vaughn Method and apparatus for forming undercut screw head slots
US3540342A (en) * 1969-04-23 1970-11-17 Rudolph Marion Vaughn Self-aligning high torque screw slot

Also Published As

Publication number Publication date
DE2650801A1 (de) 1977-05-12
GB1524148A (en) 1978-09-06
US4033003A (en) 1977-07-05
JPS5284164A (en) 1977-07-13
FR2398562A1 (fr) 1979-02-23
IT1073554B (it) 1985-04-17
AU1930876A (en) 1978-05-11
BE847997A (fr) 1977-05-04
CA1048710A (en) 1979-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse