BE849227A - DRILL SCREW - Google Patents
DRILL SCREWInfo
- 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 (en) | 1975-12-11 | 1975-12-11 | Self tapping screw for use in hand drill - is fitted with integral drill bit to pierce both components to be joined |
Publications (1)
Publication Number | Publication Date |
---|---|
BE849227A true BE849227A (en) | 1977-04-01 |
Family
ID=5964029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE173104A BE849227A (en) | 1975-12-11 | 1976-12-09 | DRILL SCREW |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE849227A (en) |
DE (1) | DE2555647A1 (en) |
NL (1) | NL7613828A (en) |
SE (1) | SE7613716L (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2549147C2 (en) * | 1975-11-03 | 1985-01-17 | Itw-Ateco Gmbh, 2000 Norderstedt | Drilling screw |
AT350334B (en) * | 1977-01-19 | 1979-05-25 | Sfs Stadler Ag | SELF-DRILLING SCREW |
JPH02142911A (en) * | 1988-11-25 | 1990-06-01 | Shinjiyou Seisakusho:Kk | Snappable drill screw |
DE4003374C1 (en) * | 1990-02-05 | 1991-05-08 | Sfs Stadler Holding Ag, Heerbrugg, Ch | |
DE4410027A1 (en) * | 1994-03-23 | 1995-09-28 | Ejot Verbindungstech Gmbh & Co | Drills, in particular self-drilling screws |
DE4445815C2 (en) | 1994-12-21 | 1999-10-07 | Sfs Ind Holding Ag | Hole-forming and thread-forming screw and method for screwing them in |
DE19540848A1 (en) * | 1995-10-30 | 1997-05-28 | Hettich Ludwig & Co | Screw and process for its manufacture |
DE19724285C2 (en) * | 1997-06-09 | 2000-06-08 | Sfs Intec Holding Ag | Rod-shaped connecting element |
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 (en) * | 2017-08-08 | 2019-02-14 | Adolf Würth Gmbh & Co Kg | Fastener with shaft of abutted sections of different diameters |
-
1975
- 1975-12-11 DE DE19752555647 patent/DE2555647A1/en not_active Withdrawn
-
1976
- 1976-12-07 SE SE7613716A patent/SE7613716L/en unknown
- 1976-12-09 BE BE173104A patent/BE849227A/en unknown
- 1976-12-13 NL NL7613828A patent/NL7613828A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7613828A (en) | 1977-06-14 |
SE7613716L (en) | 1977-06-12 |
DE2555647A1 (en) | 1977-06-16 |
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