BE726665A - - Google Patents
Info
- Publication number
- BE726665A BE726665A BE726665DA BE726665A BE 726665 A BE726665 A BE 726665A BE 726665D A BE726665D A BE 726665DA BE 726665 A BE726665 A BE 726665A
- Authority
- BE
- Belgium
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
- F16B25/001—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
- F16B25/0021—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 material being metal, e.g. sheet-metal or aluminium
-
- 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
- F16B25/0084—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 geometric details of the tip
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/905—Having stepped cutting edges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Drilling Tools (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0346/68A GB1215171A (en) | 1968-01-09 | 1968-01-09 | Improved self-tapping screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726665A true BE726665A (sr) | 1969-06-16 |
Family
ID=9720404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726665D BE726665A (sr) | 1968-01-09 | 1969-01-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3517581A (sr) |
| BE (1) | BE726665A (sr) |
| FR (1) | FR2000082B1 (sr) |
| GB (1) | GB1215171A (sr) |
| NL (2) | NL6900068A (sr) |
| SE (1) | SE355221B (sr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001945A (zh) * | 2021-11-02 | 2022-02-01 | 上海视疆科学仪器有限公司 | 金属接骨螺钉自攻实验中自动判断自攻点的方法 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683436A (en) * | 1970-01-22 | 1972-08-15 | Textron Inc | Method for making a drill screw with an extruded point |
| US3884116A (en) * | 1971-12-15 | 1975-05-20 | Midwest Chrome Process Company | Screw threaded fastening means and like products |
| US3933075A (en) * | 1973-08-08 | 1976-01-20 | Elco Industries, Inc. | Self-drilling fastener and method of making same |
| AU494783B2 (en) * | 1973-08-18 | 1976-08-19 | Gkn Screws & Fasteners Limited | Improvements relating to screws |
| US4041834A (en) * | 1976-08-24 | 1977-08-16 | Illinois Tool Works Inc. | Plastic headed fastener assembly |
| US4147088A (en) * | 1977-03-16 | 1979-04-03 | Nl Industries, Inc. | Drill screw |
| US4125050A (en) * | 1977-06-06 | 1978-11-14 | J. Schwartzman Manufacturing & Supply Co. | Self-drilling screw |
| US4295768A (en) * | 1979-09-21 | 1981-10-20 | Usm Corporation | Chip breaker screws |
| JPS57116923A (en) * | 1981-01-12 | 1982-07-21 | Katsuhisa Yamazaki | Drill screw |
| CA1247409A (en) * | 1984-01-09 | 1988-12-28 | George D. Hewison | Fastening assembly |
| US4781506A (en) * | 1984-10-05 | 1988-11-01 | W. A. Deutsher Pty. Ltd. | Self-drilling screw |
| US4836730A (en) * | 1985-01-17 | 1989-06-06 | Emhart Industries, Inc. | Fastener |
| AT383400B (de) * | 1985-10-24 | 1987-06-25 | Sfs Stadler Ag | Bohrschraube |
| US5433558A (en) * | 1990-10-29 | 1995-07-18 | Bhp Engineering Pty Ltd | Self-tapping, and self-tapping and self-drilling, rock bolts |
| US5382195A (en) * | 1992-12-22 | 1995-01-17 | Atlas Bolt & Screw Company | Method for making a self-drilling and self-tapping screw |
| DE19814128A1 (de) * | 1998-03-30 | 1999-10-07 | Hilti Ag | Selbstbohrschraube |
| WO2006043169A1 (en) * | 2004-10-22 | 2006-04-27 | Ajax Cooke Pty Ltd | Screw and fastening system for profiled sheeting |
| DE102005003472B4 (de) * | 2005-01-25 | 2008-11-13 | Sfs Intec Holding Ag | Befestigung von Bohlen, Platten oder Latten aus Holz oder Holzwerkstoffen an einem metallischen Unterbau mittels Schrauben |
| ITTO20060434A1 (it) * | 2006-06-15 | 2007-12-16 | Savio Spa | "gruppo di azionamento per serramenti" |
| US8511957B2 (en) * | 2008-04-28 | 2013-08-20 | Illinoks Tool Works Inc. | Fastener for stucco or hard board substrates |
| DE102014000940A1 (de) * | 2014-01-23 | 2015-07-23 | Sfs Intec Holding Ag | Schraube, Befestigungsanordnung und Verwendung einer Schraube |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR962890A (sr) * | 1947-03-05 | 1950-06-22 | ||
| DE1303320B (sr) * | 1962-11-26 | Illinois Tool Works Inc | ||
| US3241426A (en) * | 1963-11-08 | 1966-03-22 | Illinois Tool Works | Drilling and tapping screw with ragged cutting edges |
| US3318182A (en) * | 1965-11-03 | 1967-05-09 | Textron Ind Inc | Self-thread-forming screw with drill point and method of making same |
| US3395603A (en) * | 1966-09-13 | 1968-08-06 | Parker Kaion Corp | Rotary threaded fasteners |
-
0
- NL NL137880D patent/NL137880C/xx active
-
1968
- 1968-01-09 GB GB0346/68A patent/GB1215171A/en not_active Expired
- 1968-12-27 US US787339A patent/US3517581A/en not_active Expired - Lifetime
- 1968-12-30 SE SE17966/68A patent/SE355221B/xx unknown
-
1969
- 1969-01-03 NL NL6900068A patent/NL6900068A/xx unknown
- 1969-01-08 FR FR6900111A patent/FR2000082B1/fr not_active Expired
- 1969-01-09 BE BE726665D patent/BE726665A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001945A (zh) * | 2021-11-02 | 2022-02-01 | 上海视疆科学仪器有限公司 | 金属接骨螺钉自攻实验中自动判断自攻点的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1900574B2 (de) | 1972-08-17 |
| DE1900574A1 (de) | 1969-08-28 |
| US3517581A (en) | 1970-06-30 |
| GB1215171A (en) | 1970-12-09 |
| FR2000082A1 (sr) | 1969-08-29 |
| NL6900068A (sr) | 1969-07-11 |
| NL137880C (sr) | |
| SE355221B (sr) | 1973-04-09 |
| FR2000082B1 (sr) | 1974-05-31 |