PL3974664T3 - Konstrukcja wkręta o małym zużyciu - Google Patents
Konstrukcja wkręta o małym zużyciuInfo
- Publication number
- PL3974664T3 PL3974664T3 PL20197713.9T PL20197713T PL3974664T3 PL 3974664 T3 PL3974664 T3 PL 3974664T3 PL 20197713 T PL20197713 T PL 20197713T PL 3974664 T3 PL3974664 T3 PL 3974664T3
- Authority
- PL
- Poland
- Prior art keywords
- screwstructure
- wear
- low
- wear screwstructure
- 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
- F16B25/001—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
- F16B25/0015—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 a soft organic material, e.g. wood or plastic
-
- 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
- F16B25/0052—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 ridge having indentations, notches or the like in order to improve the cutting behaviour
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Connection Of Plates (AREA)
- Food-Manufacturing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20197713.9A EP3974664B8 (en) | 2020-09-23 | 2020-09-23 | Low-wear screwstructure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3974664T3 true PL3974664T3 (pl) | 2024-04-29 |
Family
ID=72643980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20197713.9T PL3974664T3 (pl) | 2020-09-23 | 2020-09-23 | Konstrukcja wkręta o małym zużyciu |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3974664B8 (pl) |
| PL (1) | PL3974664T3 (pl) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2263137A (en) * | 1940-03-02 | 1941-11-18 | Parker Kalon Corp | Fastener device |
| DE19807926A1 (de) | 1998-02-25 | 1999-09-09 | Hettich Ludwig & Co | Schraube |
| US9523383B2 (en) | 2013-03-26 | 2016-12-20 | Simpson Strong-Tie Company, Inc. | Variable thread fastener |
| TW201821704A (zh) | 2016-12-02 | 2018-06-16 | 趙穎慶 | 螺絲結構 |
| DE102017103526A1 (de) * | 2017-02-21 | 2018-08-23 | Fischerwerke Gmbh & Co. Kg | Schraube |
| DE102017108225A1 (de) | 2017-04-18 | 2018-10-18 | Adolf Würth Gmbh & Co Kg | Holzschraube mit bogenförmigem Überstand zwischen Gewindegängen |
| DE102017212439A1 (de) | 2017-07-20 | 2019-01-24 | Swg Schraubenwerk Gaisbach Gmbh | Holzschraube |
| TWM553763U (zh) | 2017-09-21 | 2018-01-01 | Taiwan Shan Yin International Co Ltd | 可快速進給鎖合之螺絲 |
| US11137012B2 (en) | 2019-02-21 | 2021-10-05 | Kuo Tai Hsu | Wood screw |
| CN211550207U (zh) | 2019-12-31 | 2020-09-22 | 吴江市荣杰五金机械有限公司 | 一种新型螺丝组件 |
-
2020
- 2020-09-23 EP EP20197713.9A patent/EP3974664B8/en active Active
- 2020-09-23 PL PL20197713.9T patent/PL3974664T3/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3974664B8 (en) | 2024-01-24 |
| EP3974664A1 (en) | 2022-03-30 |
| EP3974664B1 (en) | 2023-11-29 |
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