SE392752B - Gengformande skruv - Google Patents

Gengformande skruv

Info

Publication number: SE392752B
Authority: SE; Sweden
Prior art keywords: threading screw; threading; screw
Prior art date: 1974-01-03

Application number

SE7416253A

Other languages

English (en)

Other versions

SE7416253L (sv

Inventor

P R Lathom

Original Assignee

Rockford Headed Products

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.)

1974-01-03

Filing date

1974-12-23

Publication date

1977-04-18

1974-12-23 Application filed by Rockford Headed Products filed Critical Rockford Headed Products

1975-07-04 Publication of SE7416253L publication Critical patent/SE7416253L/xx

1977-04-18 Publication of SE392752B publication Critical patent/SE392752B/sv

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
- F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Mechanical Engineering (AREA)
Forging (AREA)

SE7416253A 1974-01-03 1974-12-23 Gengformande skruv SE392752B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/430,476 US3935785A (en)	1974-01-03	1974-01-03	Thread swaging screw

Publications (2)

Publication Number	Publication Date
SE7416253L SE7416253L (sv)	1975-07-04
SE392752B true SE392752B (sv)	1977-04-18

Family

ID=23707715

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7416253A SE392752B (sv)	1974-01-03	1974-12-23	Gengformande skruv

Country Status (7)

Country	Link
US (1)	US3935785A (sv)
JP (1)	JPS584207B2 (sv)
CA (1)	CA1013976A (sv)
DE (1)	DE2461546A1 (sv)
FR (1)	FR2257038B1 (sv)
GB (1)	GB1427311A (sv)
SE (1)	SE392752B (sv)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2703433A1 (de) *	1977-01-28	1978-12-07	Schumacher Wilhelm Kg	Gewindeformende schraube sowie verfahren zum herstellen derselben und walzbacke zur durchfuehrung des verfahrens
EP0004541A1 (de) *	1978-02-17	1979-10-17	B E L I P A R, Société Anonyme	Schraube, insbesondere Gewindeformschraube und Walzwerkzeug zur Herstellung derselben
DE3046692C2 (de) *	1980-12-11	1986-01-23	Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode	Gewindefurchende Schraube
DE3272798D1 (en) *	1982-02-18	1986-10-02	Conti Fasteners Ag	Screw
US4449873A (en) *	1982-02-25	1984-05-22	Illinois Tool Works Inc.	Fastener for attaching articles to a penetrable surface
US4845818A (en) *	1986-07-16	1989-07-11	Perry Oliver L	Device for changing fuel pump on internal combustion engine
US4781351A (en) *	1987-04-06	1988-11-01	Nicholas Parapetti	Device for adjustably supporting a dial indicator
US5340254A (en) *	1992-01-31	1994-08-23	Textron Inc.	Thread forming screw for forming an internal thread in a low ductility material
US5385439A (en) *	1993-11-29	1995-01-31	Hurdle; Donald R.	Radial extrusion thread-forming screw
JP3046746B2 (ja) *	1995-06-14	2000-05-29	ミネベア株式会社	ねじ及びねじの製造方法
US5795120A (en) *	1996-05-13	1998-08-18	Hurdle; Donald R.	Reduced-friction thread forming or thread cutting screw
US5961267A (en) *	1998-06-23	1999-10-05	Textron Inc.	Thread forming fastener
JP3436724B2 (ja) *	1999-09-27	2003-08-18	株式会社メイドー	ボルトおよび該ボルトの製造方法
US6375401B1 (en) *	1999-10-20	2002-04-23	Continental/Midland, Inc.	Fastener shank crossection utilizing non-circular constant breadth curves
DE20006482U1 (de)	2000-04-07	2000-06-29	FMS Förder- und Montage-Systeme Schmalzhofer GmbH, 75031 Eppingen	Selbstschneidende Schraube
US6749386B2 (en)	2001-08-20	2004-06-15	Maclean-Fogg Company	Locking fastener assembly
US20060051182A1 (en) *	2001-08-20	2006-03-09	Gerard Jakuszeski	Fastener assembly
US7438512B2 (en)	2001-08-20	2008-10-21	Maclean-Fogg Company	U-bolt assembly
US7334975B2 (en) *	2001-08-20	2008-02-26	Maclean-Fogg Company	Fastener assembly
US7677853B2 (en) *	2004-08-30	2010-03-16	Acument Intellectual Properties, Llc	Multi-lobular lockbolt and system
US7677852B2 (en) *	2004-08-30	2010-03-16	Acument Intellectual Properties, Llc	Multi-lobular lockbolt
CN2833213Y (zh) *	2005-09-28	2006-11-01	欧维国际贸易(上海)有限公司	易攻螺钉
US20070243043A1 (en) *	2006-04-17	2007-10-18	Acument Intellectual Properties, Llc	High performance thread forming screw
JP2008275062A (ja) *	2007-04-27	2008-11-13	Nitto Seiko Co Ltd	高硬度アルミニウム合金製ねじ
BR112013027513B1 (pt) *	2011-04-28	2020-03-31	Nitto Seiko Co., Ltd	Parafuso auto-atarraxante
DE202012000045U1 (de) *	2012-01-03	2012-02-08	Ruia Global Fasteners Ag	Selbstfurchende Schraube
DE102013210476C5 (de) *	2013-06-04	2021-04-29	Baier & Michels Gmbh & Co. Kg	Verfahren zur Herstellung einer Schraube, insbesondere zur Verwendung in Kunststoffbauteilen
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
DE102018114983A1 (de)	2018-06-21	2019-12-24	Ejot Gmbh & Co. Kg	Selbstfurchende Schraube
US11125262B2 (en) *	2019-10-10	2021-09-21	Research Engineering & Manufacturing, Inc.	Thread forming and thread locking fastener
CN111237312A (zh) *	2020-01-16	2020-06-05	芜湖强振汽车紧固件有限公司	一种自锁螺栓及其制作方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2352540A (en) *	1942-01-12	1944-06-27	Illinois Tool Works	Self-locking screw
US2581690A (en) *	1949-11-30	1952-01-08	Moehle Walter	Locking thread structure
US3195156A (en) *	1961-06-27	1965-07-20	Res Engineering And Mfg Inc	Method of producing thread swaging devices
US3426642A (en) *	1962-02-05	1969-02-11	Res Eng & Mfg	Self-tapping screws with threadforming projections
US3351115A (en) *	1965-11-22	1967-11-07	Roger W Boehlow	Thread-forming and fastening screw
GB1231805A (sv) *	1967-09-23	1971-05-12
US3426820A (en) *	1967-10-05	1969-02-11	Res Eng & Mfg	High friction screw
BE756647A (fr) *	1968-11-08	1971-03-25	Keystone Consolidated Ind Inc	Vis taraudeuse.

1974
- 1974-01-03 US US05/430,476 patent/US3935785A/en not_active Expired - Lifetime
- 1974-12-16 CA CA216,604A patent/CA1013976A/en not_active Expired
- 1974-12-23 SE SE7416253A patent/SE392752B/sv unknown
- 1974-12-27 DE DE19742461546 patent/DE2461546A1/de not_active Withdrawn
- 1974-12-28 JP JP754240A patent/JPS584207B2/ja not_active Expired
1975
- 1975-01-02 FR FR7500064A patent/FR2257038B1/fr not_active Expired
- 1975-01-02 GB GB9775A patent/GB1427311A/en not_active Expired

Also Published As

Publication number	Publication date
AU7671874A (en)	1976-06-24
JPS5097763A (sv)	1975-08-04
US3935785A (en)	1976-02-03
DE2461546A1 (de)	1975-07-17
JPS584207B2 (ja)	1983-01-25
CA1013976A (en)	1977-07-19
SE7416253L (sv)	1975-07-04
FR2257038A1 (sv)	1975-08-01
GB1427311A (en)	1976-03-10
FR2257038B1 (sv)	1980-10-17

Publication	Publication Date	Title
SE392752B (sv)	1977-04-18	Gengformande skruv
SE403171B (sv)	1978-07-31	Skruvkompressor
FR2286308A1 (fr)	1976-04-23	Vis auto-perceuse
IT1033420B (it)	1979-07-10	Vite prigioniera
SE405947B (sv)	1979-01-15	Kontinuerlig skruvpress
FR2287612A1 (fr)	1976-05-07	Vis taraudeuse
SE418522B (sv)	1981-06-09	Skruvrotormaskin
DK481575A (da)	1976-05-06	Forskruningselement
NO140313C (no)	1979-08-08	Gjengedannende skrue.
SE403447B (sv)	1978-08-21	Skruvtving
SE424302B (sv)	1982-07-12	Skruvlock for vetskebehallare
AT351234B (de)	1979-07-10	Einschnecken - strangpresse
AT374282B (de)	1984-04-10	Mikrotom
DK247776A (da)	1976-12-06	Selvskerende skrue
SE402412B (sv)	1978-07-03	Anordning for gengfresning
AT331090B (de)	1976-08-10	Gewindeformer
DK141302C (da)	1980-08-11	Ekspansionsskrue
AT346141B (de)	1978-10-25	Schraubklemme
AT339239B (de)	1977-10-10	Ankerschraube
SE383865B (sv)	1976-04-05	Skruvdomkraft
GB1506712A (en)	1978-04-12	Screw thread-cutting dieheads
IT1033288B (it)	1979-07-10	Dispositivo per filettare
SE416143B (sv)	1980-12-01	Festdon for relskruv
SU510598A2 (ru)	1976-04-15	Винт
JPS5152604A (ja)	1976-05-10	Purehabuyoheki