TW294767B - - Google Patents

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Publication number
TW294767B
TW294767B TW081104110A TW81104110A TW294767B TW 294767 B TW294767 B TW 294767B TW 081104110 A TW081104110 A TW 081104110A TW 81104110 A TW81104110 A TW 81104110A TW 294767 B TW294767 B TW 294767B
Authority
TW
Taiwan
Prior art keywords
rib
angle
screw head
screwdriver
screw
Prior art date
Application number
TW081104110A
Other languages
English (en)
Chinese (zh)
Original Assignee
Phillips Screw Co
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
Priority claimed from US07/736,094 external-priority patent/US5120173A/en
Application filed by Phillips Screw Co filed Critical Phillips Screw Co
Application granted granted Critical
Publication of TW294767B publication Critical patent/TW294767B/zh

Links

Classifications

    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Press Drives And Press Lines (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Dowels (AREA)
TW081104110A 1991-07-26 1992-05-26 TW294767B ( )

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/736,094 US5120173A (en) 1991-07-26 1991-07-26 Screw head with slant rib
US07/820,355 US5203742A (en) 1991-07-26 1992-01-14 Punch for making such screw heads with slant rib

Publications (1)

Publication Number Publication Date
TW294767B true TW294767B ( ) 1997-01-01

Family

ID=27112993

Family Applications (2)

Application Number Title Priority Date Filing Date
TW082100922A TW228484B ( ) 1991-07-26 1992-05-26
TW081104110A TW294767B ( ) 1991-07-26 1992-05-26

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW082100922A TW228484B ( ) 1991-07-26 1992-05-26

Country Status (17)

Country Link
US (1) US5203742A ( )
EP (1) EP0595830B1 ( )
JP (1) JP2535726B2 ( )
KR (1) KR0145364B1 ( )
CN (1) CN1037871C ( )
AT (1) ATE141001T1 ( )
AU (1) AU659474B2 ( )
BR (1) BR9206311A ( )
CA (1) CA2113085C ( )
CZ (1) CZ282184B6 ( )
DE (1) DE69212605T2 ( )
ES (1) ES2091474T3 ( )
HU (1) HU216698B ( )
IE (1) IE75912B1 ( )
MX (1) MX9203193A ( )
TW (2) TW228484B ( )
WO (1) WO1993003284A1 ( )

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1273374B (it) * 1994-03-04 1997-07-08 Assistenza Tecnica Srl Vite per serraggi di precisione
US5547641A (en) * 1995-01-10 1996-08-20 Caterpillar Inc. Catalytic converter exhaust section for an internal combustion engine
US6223634B1 (en) 1997-10-03 2001-05-01 Phillips Screw Company Recessed head fastener and driver systems
US6592985B2 (en) 2000-09-20 2003-07-15 Camco International (Uk) Limited Polycrystalline diamond partially depleted of catalyzing material
JP2002104134A (ja) * 2000-09-29 2002-04-10 Takata Corp シートベルトリトラクタ
US6890139B2 (en) 2002-02-26 2005-05-10 Phillips Screw Company Fastener having recess useable with multiple drivers and method of manufacture
ATE468492T1 (de) * 2002-05-27 2010-06-15 Osg Corp Struktur zum verdrehen eines gewindeelements
JP3936281B2 (ja) * 2002-10-23 2007-06-27 清 昭博 ネジ用十字穴
US7681669B2 (en) 2005-01-17 2010-03-23 Us Synthetic Corporation Polycrystalline diamond insert, drill bit including same, and method of operation
US7438513B2 (en) * 2005-08-04 2008-10-21 Phillips Screw Company Ribbed fastener
KR100658390B1 (ko) * 2005-11-09 2007-01-04 주식회사 서울금속 십자홈붙이 나사
JP5303080B2 (ja) * 2007-06-27 2013-10-02 輝文 野地川 ねじおよびドライバビット
US20090003967A1 (en) * 2007-06-29 2009-01-01 Acument Intellectual Properties, Llc Lobular drive system with interference fit and method and apparatus for fabricating same
JP5021599B2 (ja) * 2008-10-10 2012-09-12 クラウン精密工業株式会社 螺子におけるドライバービット嵌合用十字溝の構造
DE102013105810A1 (de) 2013-06-05 2014-12-11 Ejot Gmbh & Co. Kg Schraube mit einem einen Antrieb aufweisenden Schraubenkopf
SG11201811606XA (en) 2016-07-11 2019-01-30 Phillips Screw Co Fastener system with stabilizer rib
USD811868S1 (en) * 2016-07-27 2018-03-06 Katsuyuki Totsu Screw
US10493519B2 (en) * 2017-06-13 2019-12-03 Phillips Fastener, Llc Molds and punches for making fasteners and tools
CN109079021A (zh) * 2017-06-13 2018-12-25 鸣达精工股份有限公司 制造紧固件的模具冲头
USD980707S1 (en) * 2021-02-15 2023-03-14 Min Woo Lee Bolt

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120012A (en) * 1959-05-05 1964-02-04 Herman G Muenchinger Tools for punching recessed head fasteners
US3108623A (en) * 1959-05-05 1963-10-29 Phillips Screw Co Tools for recessed head fasteners
US3238540A (en) * 1961-05-26 1966-03-08 Phillips Screw Co Punch means for forming recesses in fastener heads and driving tools for said fasteners
US3972083A (en) * 1971-10-31 1976-08-03 P.L. Robertson Manufacturing Co. Ltd. Punch for making recessed screw
US3858261A (en) * 1972-06-21 1975-01-07 Iwao Uozumi Punching tool for forming a cross-recess of a screw
AU522150B2 (en) * 1974-09-12 1982-05-20 Phillips Screw Company Screwdriver
US4151621A (en) * 1974-09-12 1979-05-01 Phillips Screw Company Tools for punching fastener heads
US4084478A (en) * 1974-09-12 1978-04-18 Phillips Screw Company Screw heads

Also Published As

Publication number Publication date
US5203742A (en) 1993-04-20
CA2113085A1 (en) 1993-02-18
CN1069322A (zh) 1993-02-24
AU2146492A (en) 1993-03-02
ATE141001T1 (de) 1996-08-15
IE75912B1 (en) 1997-10-08
EP0595830B1 (en) 1996-07-31
KR0145364B1 (ko) 1998-07-15
CZ282184B6 (cs) 1997-05-14
CN1037871C (zh) 1998-03-25
HU216698B (hu) 1999-08-30
EP0595830A1 (en) 1994-05-11
ES2091474T3 (es) 1996-11-01
MX9203193A (es) 1993-01-01
CA2113085C (en) 1997-07-01
JP2535726B2 (ja) 1996-09-18
HU9400210D0 (en) 1994-05-30
TW228484B ( ) 1994-08-21
JPH06511303A (ja) 1994-12-15
CZ16294A3 (en) 1994-05-18
AU659474B2 (en) 1995-05-18
BR9206311A (pt) 1995-07-11
DE69212605T2 (de) 1997-02-13
HUT69217A (en) 1995-08-28
DE69212605D1 (de) 1996-09-05
WO1993003284A1 (en) 1993-02-18
IE922050A1 (en) 1993-01-27

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees