IT1011262B - Vite autofilettante e metodo ed apparecchiatura per produrla - Google Patents

Vite autofilettante e metodo ed apparecchiatura per produrla

Info

Publication number
IT1011262B
IT1011262B IT50525/74A IT5052574A IT1011262B IT 1011262 B IT1011262 B IT 1011262B IT 50525/74 A IT50525/74 A IT 50525/74A IT 5052574 A IT5052574 A IT 5052574A IT 1011262 B IT1011262 B IT 1011262B
Authority
IT
Italy
Prior art keywords
produce
equipment
tapping screw
self tapping
self
Prior art date
Application number
IT50525/74A
Other languages
English (en)
Original Assignee
Litton Industries Inc
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 Litton Industries Inc filed Critical Litton Industries Inc
Application granted granted Critical
Publication of IT1011262B publication Critical patent/IT1011262B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B23K31/025Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00Making helical bodies or bodies having parts of helical shape
    • B21H3/02Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027Rolling of self-tapping screws
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • F16B33/02Shape of thread; Special thread-forms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • F16B33/06Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/03Utilizing fluid pressure
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/914Coated bolt
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/924Coupled nut and bolt
    • Y10S411/929Thread lock
    • Y10S411/938Distorted thread

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Transmission Devices (AREA)
IT50525/74A 1973-04-23 1974-04-22 Vite autofilettante e metodo ed apparecchiatura per produrla IT1011262B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US353449A US3894570A (en) 1973-04-23 1973-04-23 Self-tapping fastener

Publications (1)

Publication Number Publication Date
IT1011262B true IT1011262B (it) 1977-01-20

Family

ID=23389146

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50525/74A IT1011262B (it) 1973-04-23 1974-04-22 Vite autofilettante e metodo ed apparecchiatura per produrla

Country Status (8)

Country Link
US (1) US3894570A (it)
JP (1) JPS5013245A (it)
CA (1) CA1022703A (it)
DE (1) DE2415619A1 (it)
FR (1) FR2226240B1 (it)
GB (2) GB1457361A (it)
IT (1) IT1011262B (it)
SE (2) SE402332B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164410A (ja) * 1983-03-07 1984-09-17 インテリア・フアスナ−ズ・インコ−ポレイテツド ねじ具
US4621963A (en) * 1984-03-26 1986-11-11 Elco Industries, Inc. Fastener for roof assemblies and the like
GB2250226B (en) * 1990-11-29 1994-08-31 Honda Motor Co Ltd Metallic mould for casting vehicle wheel
US7077613B2 (en) * 2001-06-21 2006-07-18 Black & Decker Inc. Method and apparatus for fastening steel framing using helical features
DE10315957A1 (de) * 2003-04-08 2004-10-28 Ejot Gmbh & Co. Kg Schraube mit einer partiell gehärteten Funktionsspitze und Verfahren zu ihrer Herstellung
US20080213720A1 (en) * 2003-05-13 2008-09-04 Ultradent Products, Inc. Endodontic instruments manufactured using chemical milling
US7196767B2 (en) * 2004-09-15 2007-03-27 Asml Netherlands B.V. Apparatus with compartment for high vacuum and use of construction element for constructing a compartment for high vacuum
US7743505B2 (en) 2005-02-23 2010-06-29 Ultradent Products, Inc. Methods for manufacturing endodontic instruments from powdered metals
US7665212B2 (en) * 2005-02-23 2010-02-23 Ultradent Products, Inc. Methods for manufacturing endodontic instruments
EP1710455A1 (en) * 2005-04-08 2006-10-11 Shinjo MFG. Co., Ltd. Self-drilling screw for use with steel sheets
US20070243043A1 (en) * 2006-04-17 2007-10-18 Acument Intellectual Properties, Llc High performance thread forming screw
DE102008056368A1 (de) * 2008-11-07 2010-05-12 Esk Ceramics Gmbh & Co. Kg Sicherungselement für Schraubverbindungen und dessen Verwendung
DE102010055210A1 (de) 2010-12-20 2012-06-21 Ejot Gmbh & Co. Kg Schraube aus niedrig legiertem Kohlenstoffstahl und Verfahren zur Herstellung einer derartigen Schraube
AT12729U3 (de) * 2012-04-24 2013-09-15 Nedschroef Fraulautern Gmbh Schraube
ES2464776T3 (es) * 2012-04-24 2014-06-04 Nedschroef Fraulautern Gmbh Tornillo
DE102012009400B4 (de) * 2012-05-10 2014-02-13 Sfs Intec Holding Ag Bohrschraube und deren verwendung
JP5770399B1 (ja) * 2015-03-02 2015-08-26 クラウン精密工業株式会社 自己タップねじ及びその製造方法
US20180311709A1 (en) * 2015-10-26 2018-11-01 Teleflex Medical Incorporated Lumen clearing devices
US20170175796A1 (en) * 2015-12-18 2017-06-22 General Electric Company Thread for improved fastener reliability
DE102017101931B4 (de) 2017-02-01 2022-05-05 Kamax Holding Gmbh & Co. Kg Hochfeste Schraube mit einem enthärteten Gewindeende

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426642A (en) * 1962-02-05 1969-02-11 Res Eng & Mfg Self-tapping screws with threadforming projections
NL298143A (it) * 1962-10-01
US3517717A (en) * 1968-05-03 1970-06-30 Reed Rolled Thread Die Co Self-locking screws
US3530920A (en) * 1968-05-23 1970-09-29 Usm Corp Self-locking threaded fasteners
CH558342A (de) * 1968-08-28 1975-01-31 Sandoz Ag Verfahren zur herstellung von neuen phenolderivaten.
US3643722A (en) * 1969-05-16 1972-02-22 Parker Kalon Corp Self-locking threaded fasteners
US3552467A (en) * 1969-07-25 1971-01-05 Emric W Bergere Self-locking fastener and method of making same

Also Published As

Publication number Publication date
SE416998B (sv) 1981-02-16
JPS5013245A (it) 1975-02-12
GB1457362A (en) 1976-12-01
CA1022703A (en) 1977-12-20
FR2226240A1 (it) 1974-11-15
FR2226240B1 (it) 1976-12-17
SE402332B (sv) 1978-06-26
US3894570A (en) 1975-07-15
GB1457361A (en) 1976-12-01
DE2415619A1 (de) 1974-11-14
SE7703780L (sv) 1977-03-31

Similar Documents

Publication Publication Date Title
IT1011262B (it) Vite autofilettante e metodo ed apparecchiatura per produrla
IT1033420B (it) Vite prigioniera
AT346463B (de) Zahnaerztliches geraet
FR2286308A1 (fr) Vis auto-perceuse
SE405947B (sv) Kontinuerlig skruvpress
IT1073310B (it) Vite per lamiera autofilettante
SE392752B (sv) Gengformande skruv
IT1068663B (it) Vite autotrapanante e autofilettante
ZA722994B (en) Polyalkyl methacrylates suitable as luboil additives
FR2287612A1 (fr) Vis taraudeuse
AT320355B (de) Selbstschneidende Schraube
SE392415B (sv) Mutter- eller skruvdragare
AT339674B (de) Gewindebolzen
SE403447B (sv) Skruvtving
BR7500969A (pt) Porcao turbo-espacadora
GB1477279A (en) Threaded nut
AT351234B (de) Einschnecken - strangpresse
AU7519574A (en) Self-tapping screw and cartridge-operated tool
IT1058887B (it) Vite autofilettante
BR7401781D0 (pt) Conjunto de parafuso de ancoragem
BR7500043A (pt) Maquina de escarear vertical aperfeicoada
IT1072955B (it) Vite di fissaggio autofilettante
IT1024330B (it) Procedimento et apparecchiatura di distillazione in corrente di varore
IT1024344B (it) Procedimento ed apparecchio per la produzione di poliammidi
AU7618974A (en) Self-drilling blind-riveting assemblies