MX2015016609A - Tornillo auto-roscante y metodo para fabricarlo. - Google Patents

Tornillo auto-roscante y metodo para fabricarlo.

Info

Publication number
MX2015016609A
MX2015016609A MX2015016609A MX2015016609A MX2015016609A MX 2015016609 A MX2015016609 A MX 2015016609A MX 2015016609 A MX2015016609 A MX 2015016609A MX 2015016609 A MX2015016609 A MX 2015016609A MX 2015016609 A MX2015016609 A MX 2015016609A
Authority
MX
Mexico
Prior art keywords
shank
self
external threads
tapping screw
manufacturing
Prior art date
Application number
MX2015016609A
Other languages
English (en)
Other versions
MX365628B (es
Inventor
Ogawa Nobuhiro
Yokoyama Naoki
Original Assignee
Crown Screw Corp
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 Crown Screw Corp filed Critical Crown Screw Corp
Publication of MX2015016609A publication Critical patent/MX2015016609A/es
Publication of MX365628B publication Critical patent/MX365628B/es

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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0052—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027—Rolling of self-tapping screws
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Forging (AREA)
  • Connection Of Plates (AREA)

Abstract

Un tornillo auto-roscante de acuerdo con la presente invención incluye una cabeza y un fuste que se extiende desde la cabeza. El fuste incluye un fuste cilíndrico inmediatamente bajo la cabeza y un fuste cónico truncado que sigue un extremo del fuste cilíndrico, el fuste cilíndrico se proporciona con una pluralidad de primeras roscas externas, y el fuste cónico truncado se proporciona con una pluralidad de segundas roscas externas que siguen las primeras roscas externas, y un pico de cada una de las segundas roscas externas se proporciona con una superficie de penetración que tiene una forma cóncava-convexa.
MX2015016609A 2015-03-02 2015-12-02 Tornillo auto-roscante y método para fabricarlo. MX365628B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015040298A JP5770399B1 (ja) 2015-03-02 2015-03-02 自己タップねじ及びその製造方法

Publications (2)

Publication Number Publication Date
MX2015016609A true MX2015016609A (es) 2017-01-16
MX365628B MX365628B (es) 2019-06-10

Family

ID=54187172

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015016609A MX365628B (es) 2015-03-02 2015-12-02 Tornillo auto-roscante y método para fabricarlo.

Country Status (8)

Country Link
US (1) US9926962B2 (es)
EP (1) EP3064787B1 (es)
JP (1) JP5770399B1 (es)
KR (1) KR102528206B1 (es)
CN (1) CN105937534B (es)
MX (1) MX365628B (es)
MY (1) MY181613A (es)
ZA (1) ZA201508497B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102070888B1 (ko) 2017-12-19 2020-01-29 엘지전자 주식회사 셀프 태핑 스크류
JP6626231B1 (ja) * 2019-05-21 2019-12-25 株式会社トープラ おねじ部材
US11930912B2 (en) * 2020-05-15 2024-03-19 Brome Bird Care Inc. Molded screw
DE102023104264A1 (de) * 2023-02-21 2024-08-22 Kamax Holding Gmbh & Co. Kg Verbindungsmittel, Verbindungsmittelrohling und Verfahren zum Herstellen eines Verbindungsmittels

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB943575A (en) * 1961-04-26 1963-12-04 Gen Am Transport Thread-swaging and fastening screws
US3218905A (en) * 1962-04-30 1965-11-23 Nat Lock Co Self-tapping or thread-forming screw
US3180126A (en) * 1962-11-14 1965-04-27 Textron Ind Inc Self-tapping screw and method of manufacture
US3469491A (en) * 1966-05-10 1969-09-30 Eaton Yale & Towne Self-tapping screw
US3520343A (en) * 1967-09-18 1970-07-14 Detroit Bank & Trust Co Self-tapping locking screw
US3894570A (en) * 1973-04-23 1975-07-15 Dumont Aviat Associates Self-tapping fastener
US3935785A (en) * 1974-01-03 1976-02-03 Rockford Headed Products, Inc. Thread swaging screw
US4235149A (en) * 1978-08-17 1980-11-25 Veldman Donald R Self-thread creating fastener and method and apparatus for making the same
JPS6179014A (ja) 1984-09-21 1986-04-22 みのる産業株式会社 プラスチツク製品
US4973209A (en) * 1985-03-28 1990-11-27 Conti Fasteners Ag Screw for contaminated pre-tapped holes
JPS62251513A (ja) * 1986-04-23 1987-11-02 レツクスノ−ド・インコ−ポレ−テツド 埋込み金具
US4844676A (en) * 1986-10-23 1989-07-04 Pheoll Manufacturing Company, Inc. Self-penetrating screw
US5088869A (en) * 1991-01-24 1992-02-18 Greenslade Joe E Thread rolling screw
US5340254A (en) * 1992-01-31 1994-08-23 Textron Inc. Thread forming screw for forming an internal thread in a low ductility material
US5141376A (en) * 1992-02-03 1992-08-25 Emhart Inc. Self drilling screw
US5211520A (en) * 1992-07-02 1993-05-18 Mckinney Blake Self-threading fastener
JPH0738724A (ja) 1993-07-22 1995-02-07 Canon Inc インクジェット式複写装置
US5599149A (en) * 1995-02-28 1997-02-04 Anchor Bolt And Screw Company Self-tapping floor screw
US5964560A (en) * 1995-08-15 1999-10-12 Henriksen; Arne Screw fastener
JP3020904B2 (ja) * 1997-11-06 2000-03-15 クラウン精密工業株式会社 自己タップねじ
JP3338649B2 (ja) 1998-02-27 2002-10-28 日東精工株式会社 タッピンねじ
US5961267A (en) * 1998-06-23 1999-10-05 Textron Inc. Thread forming fastener
US6494656B1 (en) * 2001-09-13 2002-12-17 Conti Fasteners Ag Self-tapping screw, blank and method for joining thin workpieces and production method for the same
DE10235817B4 (de) * 2002-08-05 2004-08-05 Ejot Gmbh & Co. Kg Selbstfurchende Schraube
WO2004031599A2 (en) * 2002-10-02 2004-04-15 Aoyama Seisakusho Co., Ltd. Tapping screw
DE102004034246B4 (de) * 2004-07-15 2008-04-24 Sfs Intec Holding Ag Schraube
DE102006000269A1 (de) * 2006-06-02 2007-12-06 Hilti Ag Gewindefurchende Schraube
DE102007010221A1 (de) * 2007-02-28 2008-09-04 Baier & Michels Gmbh & Co. Kg Schraube mit einem gewindeformenden Gewinde, Rohling zur Herstellung der Schraube und Schraubverbindung
CA2707410C (en) * 2010-06-10 2013-09-24 Walther, Uli Screw with dual edge on thread
JP5352709B1 (ja) 2012-05-15 2013-11-27 平田ネジ株式会社 アンカービス及びねじ転造平ダイス
CN104006050A (zh) * 2014-06-17 2014-08-27 飞雕电器集团有限公司 一种适用于软性塑料材质连接的自攻螺丝

Also Published As

Publication number Publication date
MX365628B (es) 2019-06-10
EP3064787B1 (en) 2019-04-17
US9926962B2 (en) 2018-03-27
KR102528206B1 (ko) 2023-05-02
ZA201508497B (en) 2016-10-26
KR20160106481A (ko) 2016-09-12
CN105937534B (zh) 2020-02-21
JP2016161043A (ja) 2016-09-05
JP5770399B1 (ja) 2015-08-26
US20160258467A1 (en) 2016-09-08
MY181613A (en) 2020-12-29
EP3064787A1 (en) 2016-09-07
CN105937534A (zh) 2016-09-14

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