SE441382B - Borr- och upprymningsskruv for hopfestning av tva eller flera intill varandra belegna arbetsstycken med olika hardhet - Google Patents
Borr- och upprymningsskruv for hopfestning av tva eller flera intill varandra belegna arbetsstycken med olika hardhetInfo
- Publication number
- SE441382B SE441382B SE7603878A SE7603878A SE441382B SE 441382 B SE441382 B SE 441382B SE 7603878 A SE7603878 A SE 7603878A SE 7603878 A SE7603878 A SE 7603878A SE 441382 B SE441382 B SE 441382B
- Authority
- SE
- Sweden
- Prior art keywords
- locate
- drilling
- fixing
- work piece
- different hardness
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title 1
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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- 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
- F16B25/0089—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 having wings
-
- 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)
- Forging (AREA)
- Connection Of Plates (AREA)
- Drilling Tools (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPC108375 | 1975-04-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7603878L SE7603878L (sv) | 1976-10-03 |
SE441382B true SE441382B (sv) | 1985-09-30 |
Family
ID=3766151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7603878A SE441382B (sv) | 1975-04-02 | 1976-04-01 | Borr- och upprymningsskruv for hopfestning av tva eller flera intill varandra belegna arbetsstycken med olika hardhet |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS51123461A (xx) |
AU (1) | AU1224676A (xx) |
CA (1) | CA1042243A (xx) |
DE (1) | DE2613720C2 (xx) |
ES (1) | ES446572A1 (xx) |
FR (1) | FR2306362A1 (xx) |
GB (1) | GB1513085A (xx) |
IT (1) | IT1058887B (xx) |
SE (1) | SE441382B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT369871B (de) * | 1980-09-30 | 1983-02-10 | Sfs Stadler Ag | Selbstbohrende schraube |
DE3346704A1 (de) * | 1983-12-23 | 1985-07-04 | Richter-System GmbH & Co KG, 6103 Griesheim | Selbstschneidende schnellbauschraube |
US4625473A (en) * | 1985-02-22 | 1986-12-02 | Berntsen, Inc. | Anti-twist rod section and method of using the same in survey monument placement |
JPH02101112U (xx) * | 1989-01-26 | 1990-08-13 | ||
US5046905A (en) * | 1989-07-06 | 1991-09-10 | Emhart Inc. | Winged drill screw |
DE4112591C1 (xx) * | 1991-04-17 | 1992-08-27 | Sfs Stadler Holding Ag, Heerbrugg, Ch | |
CH687036A5 (de) * | 1993-01-25 | 1996-08-30 | Spreiter Johann Ulrich | Schraubbolzen. |
WO2007134361A1 (en) * | 2006-05-19 | 2007-11-29 | Itw Australia Pty Ltd | Clearance hole cutting screw |
AU2007201924B2 (en) * | 2006-05-19 | 2010-08-12 | Illinois Tool Works Inc. | Screw |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1506798A1 (xx) * | 1966-04-14 | |||
CA981944A (en) * | 1972-10-30 | 1976-01-20 | John J. Hart | Drill screw |
-
1975
- 1975-04-02 AU AU12246/76A patent/AU1224676A/en not_active Expired
-
1976
- 1976-03-23 CA CA248,546A patent/CA1042243A/en not_active Expired
- 1976-03-31 IT IT2175676A patent/IT1058887B/it active
- 1976-03-31 ES ES76446572A patent/ES446572A1/es not_active Expired
- 1976-03-31 DE DE19762613720 patent/DE2613720C2/de not_active Expired
- 1976-03-31 GB GB1292276A patent/GB1513085A/en not_active Expired
- 1976-04-01 SE SE7603878A patent/SE441382B/xx not_active IP Right Cessation
- 1976-04-01 FR FR7609492A patent/FR2306362A1/fr active Granted
- 1976-04-01 JP JP3702976A patent/JPS51123461A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2306362B3 (xx) | 1978-12-22 |
JPS51123461A (en) | 1976-10-28 |
SE7603878L (sv) | 1976-10-03 |
FR2306362A1 (fr) | 1976-10-29 |
DE2613720C2 (de) | 1986-09-11 |
JPS541852B2 (xx) | 1979-01-30 |
DE2613720A1 (de) | 1976-10-14 |
ES446572A1 (es) | 1977-06-16 |
IT1058887B (it) | 1982-05-10 |
GB1513085A (en) | 1978-06-07 |
CA1042243A (en) | 1978-11-14 |
AU1224676A (en) | 1977-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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