WO1994025764A1 - Vis - Google Patents

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Publication number
WO1994025764A1
WO1994025764A1 PCT/SE1994/000400 SE9400400W WO9425764A1 WO 1994025764 A1 WO1994025764 A1 WO 1994025764A1 SE 9400400 W SE9400400 W SE 9400400W WO 9425764 A1 WO9425764 A1 WO 9425764A1
Authority
WO
WIPO (PCT)
Prior art keywords
screw
layer
screw according
maximally
steel
Prior art date
Application number
PCT/SE1994/000400
Other languages
English (en)
Inventor
Tonny Westlund
Original Assignee
BERGHOLTZ, Göran
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 SE9301517A external-priority patent/SE9301517D0/xx
Priority claimed from SE9304267A external-priority patent/SE9304267D0/xx
Application filed by BERGHOLTZ, Göran filed Critical BERGHOLTZ, Göran
Priority to AU66617/94A priority Critical patent/AU6661794A/en
Priority to JP6524178A priority patent/JPH08509799A/ja
Priority to EP94915315A priority patent/EP0697072A1/fr
Publication of WO1994025764A1 publication Critical patent/WO1994025764A1/fr

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
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80—After-treatment
    • 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
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0031—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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
    • F16B25/0057—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/008—Corrosion preventing means
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting

Abstract

La présente invention concerne une vis, constituée d'acier inoxydable austénitique d'une dureté n'excédant pas 250 HV, lequel acier inoxydable austénitique présente une couche (3) ayant subi une trempe superficielle, réalisée par ionitruration, ladite couche possédant une épaisseur de 0,01-0,2 mm et une dureté d'au moins 900 HV.
PCT/SE1994/000400 1993-05-04 1994-05-03 Vis WO1994025764A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU66617/94A AU6661794A (en) 1993-05-04 1994-05-03 A screw
JP6524178A JPH08509799A (ja) 1993-05-04 1994-05-03 ね じ
EP94915315A EP0697072A1 (fr) 1993-05-04 1994-05-03 Vis

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9301517A SE9301517D0 (sv) 1993-05-04 1993-05-04 Skruv
SE9301517-0 1993-05-04
SE9304267-9 1993-12-23
SE9304267A SE9304267D0 (sv) 1993-12-23 1993-12-23 Skruv

Publications (1)

Publication Number Publication Date
WO1994025764A1 true WO1994025764A1 (fr) 1994-11-10

Family

ID=26661728

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE1994/000400 WO1994025764A1 (fr) 1993-05-04 1994-05-03 Vis

Country Status (5)

Country Link
EP (1) EP0697072A1 (fr)
JP (1) JPH08509799A (fr)
AU (1) AU6661794A (fr)
CA (1) CA2160793A1 (fr)
WO (1) WO1994025764A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996019676A1 (fr) * 1994-12-21 1996-06-27 Sfs Industrie Holding Ag Vis foreuse et taraudeuse et son procede de vissage
WO1996019675A1 (fr) * 1994-12-21 1996-06-27 Sfs Industrie Holding Ag Vis foreuse et taraudeuse et son procede d'enfoncement
GB2315079A (en) * 1996-07-08 1998-01-21 Rhp Bearings Ltd Ion nitriding surface treatment of rolling element bearing steels
DE102004053803A1 (de) * 2004-11-08 2006-05-24 Hilti Ag Gewindefurchende Schraube
EP1710455A1 (fr) * 2005-04-08 2006-10-11 Shinjo MFG. Co., Ltd. Vis auto foreuse à utiliser avec des tôles d'acier
EP2068012A2 (fr) * 2007-12-03 2009-06-10 BSH Bosch und Siemens Hausgeräte GmbH Vis à taraudage parciellement durci
EP2003348A3 (fr) * 2007-06-15 2010-02-10 Adolf Würth GmbH & Co. KG Vis et son utilisation
WO2012072209A1 (fr) * 2010-12-01 2012-06-07 Oerlikon Trading Ag, Trübbach Composant de façonnage de matières plastiques présentant une surface en acier
EP2468929B1 (fr) 2010-12-27 2015-04-08 Fontana Fasteners R.D. S.r.l. Procédé pour le revêtement de pièces métalliques filetées
WO2016023855A1 (fr) * 2014-08-14 2016-02-18 Sfs Intec Holding Ag Tarière

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5746832B2 (ja) * 2010-06-07 2015-07-08 株式会社田中 ステンレス鋼製ねじ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235447A1 (de) * 1981-10-27 1983-05-11 Yugen Kaisha Shinjo Seisakusho, Osaka Bohrschraube
EP0523298A1 (fr) * 1991-07-18 1993-01-20 Daidousanso Co., Ltd. Vis en acier inoxydable austénitique dur

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235447A1 (de) * 1981-10-27 1983-05-11 Yugen Kaisha Shinjo Seisakusho, Osaka Bohrschraube
EP0523298A1 (fr) * 1991-07-18 1993-01-20 Daidousanso Co., Ltd. Vis en acier inoxydable austénitique dur

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996019675A1 (fr) * 1994-12-21 1996-06-27 Sfs Industrie Holding Ag Vis foreuse et taraudeuse et son procede d'enfoncement
AU702314B2 (en) * 1994-12-21 1999-02-18 Sfs Industrie Holding Ag Hole-shaping and thread-forming screw and process for driving in the same
CN1058325C (zh) * 1994-12-21 2000-11-08 Sfs工业控股公司 自成孔和螺纹的螺钉以及螺钉拧入的方法
US6428258B1 (en) 1994-12-21 2002-08-06 Sfs Industrie Holding Ag Non cutting hole-shaping and thread-forming stainless screw and process with impact for driving in the same
WO1996019676A1 (fr) * 1994-12-21 1996-06-27 Sfs Industrie Holding Ag Vis foreuse et taraudeuse et son procede de vissage
GB2315079A (en) * 1996-07-08 1998-01-21 Rhp Bearings Ltd Ion nitriding surface treatment of rolling element bearing steels
GB2315079B (en) * 1996-07-08 1999-03-24 Rhp Bearings Ltd Surface treatment of rolling element bearing steel
DE102004053803A1 (de) * 2004-11-08 2006-05-24 Hilti Ag Gewindefurchende Schraube
DE102004053803B4 (de) * 2004-11-08 2006-10-26 Hilti Ag Gewindefurchende Schraube
EP1710455A1 (fr) * 2005-04-08 2006-10-11 Shinjo MFG. Co., Ltd. Vis auto foreuse à utiliser avec des tôles d'acier
EP2003348A3 (fr) * 2007-06-15 2010-02-10 Adolf Würth GmbH & Co. KG Vis et son utilisation
EP2068012A2 (fr) * 2007-12-03 2009-06-10 BSH Bosch und Siemens Hausgeräte GmbH Vis à taraudage parciellement durci
EP2068012A3 (fr) * 2007-12-03 2011-11-23 BSH Bosch und Siemens Hausgeräte GmbH Vis à taraudage parciellement durci
WO2012072209A1 (fr) * 2010-12-01 2012-06-07 Oerlikon Trading Ag, Trübbach Composant de façonnage de matières plastiques présentant une surface en acier
EP2468929B1 (fr) 2010-12-27 2015-04-08 Fontana Fasteners R.D. S.r.l. Procédé pour le revêtement de pièces métalliques filetées
WO2016023855A1 (fr) * 2014-08-14 2016-02-18 Sfs Intec Holding Ag Tarière
CN106662137A (zh) * 2014-08-14 2017-05-10 Sfs因泰克控股股份公司 自攻螺钉
AU2015303305B2 (en) * 2014-08-14 2018-07-26 Sfs Intec Holding Ag Drilling screw
CN106662137B (zh) * 2014-08-14 2019-03-01 Sfs因泰克控股股份公司 自攻螺钉
US10221880B2 (en) 2014-08-14 2019-03-05 Sfs Intec Holding Ag Drilling screw
RU2683973C2 (ru) * 2014-08-14 2019-04-03 Сфс Интек Холдинг Аг Самонарезающий винт и применение самонарезающего винта

Also Published As

Publication number Publication date
CA2160793A1 (fr) 1994-11-10
EP0697072A1 (fr) 1996-02-21
JPH08509799A (ja) 1996-10-15
AU6661794A (en) 1994-11-21

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