BE849227A - Vis a foret - Google Patents
Vis a foretInfo
- Publication number
- BE849227A BE849227A BE173104A BE173104A BE849227A BE 849227 A BE849227 A BE 849227A BE 173104 A BE173104 A BE 173104A BE 173104 A BE173104 A BE 173104A BE 849227 A BE849227 A BE 849227A
- Authority
- BE
- Belgium
- Prior art keywords
- drill screw
- drill
- screw
- Prior art date
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
- F16B25/0094—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Connection Of Plates (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752555647 DE2555647A1 (de) | 1975-12-11 | 1975-12-11 | Bohrschraube |
Publications (1)
Publication Number | Publication Date |
---|---|
BE849227A true BE849227A (fr) | 1977-04-01 |
Family
ID=5964029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE173104A BE849227A (fr) | 1975-12-11 | 1976-12-09 | Vis a foret |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE849227A (fr) |
DE (1) | DE2555647A1 (fr) |
NL (1) | NL7613828A (fr) |
SE (1) | SE7613716L (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2549147C2 (de) * | 1975-11-03 | 1985-01-17 | Itw-Ateco Gmbh, 2000 Norderstedt | Bohrschraube |
AT350334B (de) * | 1977-01-19 | 1979-05-25 | Sfs Stadler Ag | Selbstbohrende schraube |
JPH02142911A (ja) * | 1988-11-25 | 1990-06-01 | Shinjiyou Seisakusho:Kk | 折取り可能なドリルねじ |
DE4003374C1 (fr) * | 1990-02-05 | 1991-05-08 | Sfs Stadler Holding Ag, Heerbrugg, Ch | |
DE4410027A1 (de) * | 1994-03-23 | 1995-09-28 | Ejot Verbindungstech Gmbh & Co | Bohrer, insbesondere Bohrschraube |
DE4445815C2 (de) | 1994-12-21 | 1999-10-07 | Sfs Ind Holding Ag | Loch- und gewindeformende Schraube sowie Verfahren zum Eindrehen derselben |
DE19540848A1 (de) * | 1995-10-30 | 1997-05-28 | Hettich Ludwig & Co | Schraube und Verfahren zu ihrer Herstellung |
DE19724285C2 (de) * | 1997-06-09 | 2000-06-08 | Sfs Intec Holding Ag | Stabförmiges Verbindungselement |
US6669396B2 (en) | 1997-06-09 | 2003-12-30 | Sfs Industrie Holding Ag | Connecting element for connecting at least two wooden construction parts and a joint plate |
DE102017118013A1 (de) * | 2017-08-08 | 2019-02-14 | Adolf Würth Gmbh & Co Kg | Befestigungselement mit Schaft aus aneinander angestückten Abschnitten unterschiedlicher Durchmesser |
-
1975
- 1975-12-11 DE DE19752555647 patent/DE2555647A1/de not_active Withdrawn
-
1976
- 1976-12-07 SE SE7613716A patent/SE7613716L/xx unknown
- 1976-12-09 BE BE173104A patent/BE849227A/fr unknown
- 1976-12-13 NL NL7613828A patent/NL7613828A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7613828A (nl) | 1977-06-14 |
SE7613716L (sv) | 1977-06-12 |
DE2555647A1 (de) | 1977-06-16 |
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