IT1073554B - Metodo per formare una testa a dispositivi di fissaggio e prodotto risultante - Google Patents

Metodo per formare una testa a dispositivi di fissaggio e prodotto risultante

Info

Publication number
IT1073554B
IT1073554B IT52040/76A IT5204076A IT1073554B IT 1073554 B IT1073554 B IT 1073554B IT 52040/76 A IT52040/76 A IT 52040/76A IT 5204076 A IT5204076 A IT 5204076A IT 1073554 B IT1073554 B IT 1073554B
Authority
IT
Italy
Prior art keywords
head
forming
resulting product
fixing devices
fixing
Prior art date
Application number
IT52040/76A
Other languages
English (en)
Original Assignee
Briles Mfg
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 Mfg filed Critical Briles Mfg
Application granted granted Critical
Publication of IT1073554B publication Critical patent/IT1073554B/it

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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
IT52040/76A 1975-11-07 1976-11-05 Metodo per formare una testa a dispositivi di fissaggio e prodotto risultante IT1073554B (it)

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
IT1073554B true IT1073554B (it) 1985-04-17

Family

ID=24524783

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52040/76A IT1073554B (it) 1975-11-07 1976-11-05 Metodo per formare una testa a dispositivi di fissaggio e prodotto risultante

Country Status (9)

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

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
USD270229S (en) 1980-10-22 1983-08-23 The Eastern Company Tool and operator head for tool-operated lock
USD270424S (en) 1980-10-22 1983-09-06 The Eastern Company Tool operator for tool-operated locks
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
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
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
AU5893294A (en) * 1993-11-23 1995-06-13 Institut Kataliza Imeni G.K. Boreskova Sibirskogo Otdelenia Rossiiskoi Akademii Nauk Porous compound substance
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
GB1524148A (en) 1978-09-06
FR2398562A1 (fr) 1979-02-23
BE847997A (fr) 1977-05-04
AU1930876A (en) 1978-05-11
US4033003A (en) 1977-07-05
CA1048710A (en) 1979-02-20
DE2650801A1 (de) 1977-05-12
JPS5284164A (en) 1977-07-13
FR2398562B1 (it) 1981-12-18

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