BE847997A - Procede de formage d'une tete d'element de fixation, et produit obtenu - Google Patents

Procede de formage d'une tete d'element de fixation, et produit obtenu

Info

Publication number
BE847997A
BE847997A BE1007742A BE1007742A BE847997A BE 847997 A BE847997 A BE 847997A BE 1007742 A BE1007742 A BE 1007742A BE 1007742 A BE1007742 A BE 1007742A BE 847997 A BE847997 A BE 847997A
Authority
BE
Belgium
Prior art keywords
forming
product obtained
fixing element
element head
head
Prior art date
Application number
BE1007742A
Other languages
English (en)
Inventor
E Rocael Marroquin
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 filed Critical
Publication of BE847997A publication Critical patent/BE847997A/fr

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)
BE1007742A 1975-11-07 1976-11-04 Procede de formage d'une tete d'element de fixation, et produit obtenu BE847997A (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 (1)

Publication Number Publication Date
BE847997A true BE847997A (fr) 1977-05-04

Family

ID=24524783

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1007742A BE847997A (fr) 1975-11-07 1976-11-04 Procede de formage d'une tete d'element de fixation, et produit obtenu

Country Status (9)

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

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
US4590825A (en) * 1983-05-06 1986-05-27 John Vaughn High torque fastener and driving tool
US4589154A (en) * 1983-05-06 1986-05-20 John Vaughn Method and apparatus for forming the head of a high torque fastener
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
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
WO1995014529A1 (fr) * 1993-11-23 1995-06-01 Institut Kataliza Imeni G.K.Boreskova Sibirskogo Otdelenia Rossiiskoi Akademii Nauk Compose poreux
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
US3388411A (en) * 1966-01-14 1968-06-18 Rudolph M. Vaughn Method and apparatus for forming undercut screw head slots
US3453972A (en) * 1966-01-14 1969-07-08 Rudolph M Vaughn 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
US4033003A (en) 1977-07-05
GB1524148A (en) 1978-09-06
JPS5284164A (en) 1977-07-13
FR2398562B1 (fr) 1981-12-18
DE2650801A1 (de) 1977-05-12
CA1048710A (fr) 1979-02-20
IT1073554B (it) 1985-04-17
AU1930876A (en) 1978-05-11
FR2398562A1 (fr) 1979-02-23

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