TW428072B - Screw with a recessed head and its driver bit - Google Patents

Screw with a recessed head and its driver bit

Info

Publication number
TW428072B
TW428072B TW088119705A TW88119705A TW428072B TW 428072 B TW428072 B TW 428072B TW 088119705 A TW088119705 A TW 088119705A TW 88119705 A TW88119705 A TW 88119705A TW 428072 B TW428072 B TW 428072B
Authority
TW
Taiwan
Prior art keywords
screw
sidewalls
larger
width
recess
Prior art date
Application number
TW088119705A
Other languages
English (en)
Inventor
Katsumi Shinjo
Original Assignee
Shinjo Seisakusho Yk
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 Shinjo Seisakusho Yk filed Critical Shinjo Seisakusho Yk
Application granted granted Critical
Publication of TW428072B publication Critical patent/TW428072B/zh

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
    • F16B23/0023—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 cross-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
TW088119705A 1998-12-18 1999-11-11 Screw with a recessed head and its driver bit TW428072B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10360591A JP3050542B1 (ja) 1998-12-18 1998-12-18 穴付き頭部をもつねじ及びそのドライバビット

Publications (1)

Publication Number Publication Date
TW428072B true TW428072B (en) 2001-04-01

Family

ID=18470074

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088119705A TW428072B (en) 1998-12-18 1999-11-11 Screw with a recessed head and its driver bit

Country Status (6)

Country Link
US (1) US6253649B1 (zh)
EP (1) EP1010900B1 (zh)
JP (1) JP3050542B1 (zh)
CN (1) CN1171023C (zh)
DE (1) DE69909584T2 (zh)
TW (1) TW428072B (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6693033B2 (en) 2000-02-10 2004-02-17 Motorola, Inc. Method of removing an amorphous oxide from a monocrystalline surface
WO2002003437A1 (en) * 2000-06-30 2002-01-10 Motorola, Inc., A Corporation Of The State Of Delaware Hybrid semiconductor structure and device
US6555946B1 (en) 2000-07-24 2003-04-29 Motorola, Inc. Acoustic wave device and process for forming the same
US6638838B1 (en) 2000-10-02 2003-10-28 Motorola, Inc. Semiconductor structure including a partially annealed layer and method of forming the same
US6646293B2 (en) 2001-07-18 2003-11-11 Motorola, Inc. Structure for fabricating high electron mobility transistors utilizing the formation of complaint substrates
US6667196B2 (en) 2001-07-25 2003-12-23 Motorola, Inc. Method for real-time monitoring and controlling perovskite oxide film growth and semiconductor structure formed using the method
US6639249B2 (en) 2001-08-06 2003-10-28 Motorola, Inc. Structure and method for fabrication for a solid-state lighting device
US6673667B2 (en) 2001-08-15 2004-01-06 Motorola, Inc. Method for manufacturing a substantially integral monolithic apparatus including a plurality of semiconductor materials
ATE468492T1 (de) * 2002-05-27 2010-06-15 Osg Corp Struktur zum verdrehen eines gewindeelements
JPWO2004065067A1 (ja) * 2003-01-24 2006-05-18 勝行 戸津 ドライバービット及びねじとの組合せ
JP4205990B2 (ja) * 2003-05-30 2009-01-07 日東精工株式会社 駆動穴付きねじ及びドライバビット
EP1693577B1 (en) * 2003-11-14 2016-03-23 Katsuyuki Totsu Screw with stabilized strength, combination with driver bit, and header punch for producing screw with stabilized strength
US20060110237A1 (en) * 2004-11-23 2006-05-25 Richard Belinda Spline drive fastener system
KR100658390B1 (ko) 2005-11-09 2007-01-04 주식회사 서울금속 십자홈붙이 나사
US20070207009A1 (en) * 2006-03-06 2007-09-06 Teng-Hung Lin Screw with a recess in the head of the screw
GB2437537A (en) * 2006-04-24 2007-10-31 Jone Edland Screw head with hexalobular recess and corresponding tool
US8739660B2 (en) * 2006-04-24 2014-06-03 Ttapdrive As Screw head and tool for use therewith
SG147344A1 (en) * 2007-05-02 2008-11-28 Unisteel Technology Ltd Screw head recess drive and corresponding driver tool and recess punch
JP2009008112A (ja) * 2007-06-26 2009-01-15 Piolax Medical Device:Kk スクリュー及びスクリュードライバー
JP5475968B2 (ja) * 2008-07-04 2014-04-16 日東精工株式会社 ねじ部材の駆動穴
AU2010201078B2 (en) * 2009-03-24 2015-08-20 Illinois Tool Works Inc. Drive system for threaded fasteners
USD754513S1 (en) * 2010-02-05 2016-04-26 Milwaukee Electric Tool Corporation Screwdriver head
KR101872544B1 (ko) 2010-07-07 2018-06-28 인파스텍 인텔렉츄얼 프로퍼티즈 피티이. 엘티디. 토크 전달 드라이버
US9422965B2 (en) 2013-05-10 2016-08-23 Bryce Fastener, Inc. Methods and apparatus for asymmetrical fastening system
US20150266169A1 (en) 2013-05-10 2015-09-24 Bryce Fastener, Inc Methods and apparatus for asymmetrical fastening system
SG11201811606XA (en) 2016-07-11 2019-01-30 Phillips Screw Co Fastener system with stabilizer rib
MX2019005377A (es) 2019-05-08 2019-10-07 Gildardo Blanco Barrera Gudalupe Dispositivo de seguridad para medios de rodamiento de vehiculos.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173707A (en) * 1937-11-27 1939-09-19 Continental Screw Company Square socket screw with side slots
GB583126A (en) * 1944-04-26 1946-12-10 Phillips Screw Co Screw driver
US2397216A (en) * 1944-06-16 1946-03-26 Domnic V Stellin Socket head screw
US2402342A (en) * 1944-08-04 1946-06-18 Phillips Screw Co Screw
US4084478A (en) * 1974-09-12 1978-04-18 Phillips Screw Company Screw heads
GB1521141A (en) * 1975-07-19 1978-08-16 Gkn Fasteners Ltd Threaded fastener
US4202244A (en) * 1978-07-26 1980-05-13 Technofast, Inc. Recessed head screw
US4355552A (en) * 1980-04-14 1982-10-26 Technofast, Inc. Recessed head screw
EP0046010B1 (en) * 1980-07-23 1986-04-09 European Industrial Services (Fasteners) Limited Fastener and driver combination
GB2098693B (en) * 1981-03-30 1984-09-12 Isotech Consultants Inc Screw driving socket and a punch for forming the socket
DE8528061U1 (de) * 1985-10-02 1985-11-14 Duve GmbH & Co KG, 5982 Neuenrade Kreuzschlitz-Schraube
US4998454A (en) * 1988-11-14 1991-03-12 Black & Decker Inc. Screwdriver bit for phillips-head fasteners
JPH0571520A (ja) * 1991-05-29 1993-03-23 Toopura:Kk ドリリングねじ
US5120173A (en) * 1991-07-26 1992-06-09 Phillips Screw Company Screw head with slant rib
IT1269314B (it) * 1994-04-14 1997-03-26 Carlo Sala Vite e relativo attrezzo d'avvitamento

Also Published As

Publication number Publication date
DE69909584T2 (de) 2004-05-27
CN1171023C (zh) 2004-10-13
EP1010900A1 (en) 2000-06-21
CN1257971A (zh) 2000-06-28
JP3050542B1 (ja) 2000-06-12
EP1010900B1 (en) 2003-07-16
JP2000179519A (ja) 2000-06-27
DE69909584D1 (de) 2003-08-21
US6253649B1 (en) 2001-07-03

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees