CA2113085C - Screw head with slant rib and punch for making such screw heads - Google Patents

Screw head with slant rib and punch for making such screw heads

Info

Publication number
CA2113085C
CA2113085C CA002113085A CA2113085A CA2113085C CA 2113085 C CA2113085 C CA 2113085C CA 002113085 A CA002113085 A CA 002113085A CA 2113085 A CA2113085 A CA 2113085A CA 2113085 C CA2113085 C CA 2113085C
Authority
CA
Canada
Prior art keywords
angle
rib
axis
driver
punch
Prior art date
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 - Lifetime
Application number
CA002113085A
Other languages
English (en)
French (fr)
Other versions
CA2113085A1 (en
Inventor
John H. Grady
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.)
Phillips Screw Co
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
Publication of CA2113085A1 publication Critical patent/CA2113085A1/en
Application granted granted Critical
Publication of CA2113085C publication Critical patent/CA2113085C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Press Drives And Press Lines (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Dowels (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA002113085A 1991-07-26 1992-05-28 Screw head with slant rib and punch for making such screw heads Expired - Lifetime CA2113085C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/736,094 1991-07-26
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
US07/820,355 1992-01-14

Publications (2)

Publication Number Publication Date
CA2113085A1 CA2113085A1 (en) 1993-02-18
CA2113085C true CA2113085C (en) 1997-07-01

Family

ID=27112993

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002113085A Expired - Lifetime CA2113085C (en) 1991-07-26 1992-05-28 Screw head with slant rib and punch for making such screw heads

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
DE60236463D1 (de) * 2002-05-27 2010-07-01 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
CN109563865B (zh) 2016-07-11 2021-08-20 菲利普螺丝公司 具有稳定肋的紧固件系统
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
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
AU522150B2 (en) * 1974-09-12 1982-05-20 Phillips Screw Company Screwdriver

Also Published As

Publication number Publication date
MX9203193A (es) 1993-01-01
HU216698B (hu) 1999-08-30
ATE141001T1 (de) 1996-08-15
CN1069322A (zh) 1993-02-24
WO1993003284A1 (en) 1993-02-18
JP2535726B2 (ja) 1996-09-18
CA2113085A1 (en) 1993-02-18
KR0145364B1 (ko) 1998-07-15
EP0595830A1 (en) 1994-05-11
CN1037871C (zh) 1998-03-25
TW294767B ( ) 1997-01-01
IE922050A1 (en) 1993-01-27
DE69212605T2 (de) 1997-02-13
DE69212605D1 (de) 1996-09-05
EP0595830B1 (en) 1996-07-31
CZ282184B6 (cs) 1997-05-14
TW228484B ( ) 1994-08-21
AU2146492A (en) 1993-03-02
US5203742A (en) 1993-04-20
IE75912B1 (en) 1997-10-08
HU9400210D0 (en) 1994-05-30
CZ16294A3 (en) 1994-05-18
BR9206311A (pt) 1995-07-11
JPH06511303A (ja) 1994-12-15
HUT69217A (en) 1995-08-28
ES2091474T3 (es) 1996-11-01
AU659474B2 (en) 1995-05-18

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