IT8219576A0 - SELF-TAPPING SCREW. - Google Patents
SELF-TAPPING SCREW.Info
- Publication number
- IT8219576A0 IT8219576A0 IT8219576A IT1957682A IT8219576A0 IT 8219576 A0 IT8219576 A0 IT 8219576A0 IT 8219576 A IT8219576 A IT 8219576A IT 1957682 A IT1957682 A IT 1957682A IT 8219576 A0 IT8219576 A0 IT 8219576A0
- Authority
- IT
- Italy
- Prior art keywords
- self
- tapping screw
- tapping
- screw
- Prior art date
Links
- 238000010079 rubber tapping 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
- 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
- F16B25/0042—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
- F16B25/0047—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 being characterised by its cross-section in the plane of the shaft axis
-
- 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
- F16B25/0068—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 with multiple-threads, e.g. a double thread screws
-
- 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
- F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Connection Of Plates (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
- Surgical Instruments (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3105271 | 1981-02-13 | ||
DE8103990 | 1981-02-13 | ||
DE19823201846 DE3201846A1 (en) | 1981-02-13 | 1982-01-22 | SELF-FORMING SCREW |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8219576A0 true IT8219576A0 (en) | 1982-02-10 |
IT1149606B IT1149606B (en) | 1986-12-03 |
Family
ID=37773575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19576/82A IT1149606B (en) | 1981-02-13 | 1982-02-10 | SELF-TAPPING SCREW |
Country Status (6)
Country | Link |
---|---|
DE (2) | DE8103990U1 (en) |
ES (1) | ES271929Y (en) |
FR (1) | FR2500090A1 (en) |
GB (1) | GB2106023A (en) |
IT (1) | IT1149606B (en) |
SE (1) | SE8200709L (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3235352A1 (en) * | 1982-09-24 | 1984-03-29 | Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe | SELF-FORMING SCREW |
NL8400898A (en) * | 1984-03-21 | 1985-10-16 | Verstraeten Paul F M | DEVICE FOR SPREADING FLANGES. |
US4842467A (en) * | 1984-08-24 | 1989-06-27 | Yamashina Seiko-Sho, Ltd. | Concrete screw |
JPS61127910A (en) * | 1984-11-26 | 1986-06-16 | 株式会社 丸エム製作所 | Anchor bolt |
DE3717949A1 (en) * | 1987-05-27 | 1988-12-08 | Itw Ateco Gmbh | THREAD-FORMING SCREW |
EP0319812A1 (en) * | 1987-11-28 | 1989-06-14 | Adolf Würth GmbH & Co. KG | Self-drilling screw |
IT1236640B (en) * | 1989-10-31 | 1993-03-25 | Carlo Sala | SELF-FORMING SCREW FOR PLASTIC AND SIMILAR MATERIALS, INCLUDING SOFT METALS, WITH HIGH BREAKING RESISTANCE AND MINIMUM SCREWING TORQUE. |
DE8915011U1 (en) * | 1989-12-21 | 1990-02-01 | Ludwig Hettich Schraubenfabrik GmbH & Co, 7230 Schramberg | Thread forming screw |
DE4206884C2 (en) * | 1992-03-05 | 1995-09-14 | Schuermann & Hilleke Gmbh | Thread forming screw |
DE4227272A1 (en) * | 1992-08-18 | 1994-02-24 | Boellhoff & Co | Plastics fixture bolt or nut - has nut and bolt of compatible plastics with similar melting points and reusable thread, plastics being made stronger by having glass or carbon fibres in it |
DE4231547A1 (en) * | 1992-09-21 | 1994-03-24 | Schriever Hans Gmbh & Co | Self-tapping screw |
DE4231546A1 (en) * | 1992-09-21 | 1994-03-24 | Schriever Hans Gmbh & Co | Self-tapping screw |
US6113331A (en) * | 1997-07-29 | 2000-09-05 | Ejot Verbindungstechnik Gmbh & Co. Kg | Self tapping screw for screwing into thermoplastics and the like |
DE19801103A1 (en) * | 1998-01-15 | 1999-07-22 | Toge Duebel A Gerhard Kg | Tapping screw |
DE19801100A1 (en) * | 1998-01-15 | 1999-07-22 | Toge Duebel A Gerhard Kg | Tapping screw |
DE19848717A1 (en) * | 1998-10-22 | 2000-04-27 | Reisser Schraubentechnik Gmbh | Screw for use on plastic components, comprises a head, a shaft and a double thread |
DE19917469A1 (en) * | 1999-04-17 | 2000-10-19 | Wuerth Adolf Gmbh & Co Kg | Concrete screw |
GB0019786D0 (en) * | 2000-08-12 | 2000-09-27 | Ollis William H | Method of manufacturing connecting devices |
EP1207312A3 (en) * | 2000-11-20 | 2002-11-06 | Celo Distribucion, S.A. | Screw for wood and similar materials |
DE102004021484B4 (en) * | 2004-04-30 | 2018-11-29 | Böllhoff Verbindungstechnik GmbH | Method for producing a connection arrangement |
CN102278348B (en) * | 2011-06-23 | 2013-11-27 | 常州星宇车灯股份有限公司 | Tapping screw for engineering plastics |
DE102013210566A1 (en) * | 2013-06-06 | 2014-12-11 | Swg Schraubenwerk Gaisbach Gmbh | screw |
DE102015100037A1 (en) * | 2015-01-05 | 2016-07-07 | Adolf Würth GmbH & Co. KG | Screw with discontinuity at intermediate threaded portion |
EP3518798B1 (en) | 2017-12-06 | 2020-05-13 | Stryker European Holdings I, LLC | Orthopedic locking screw |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2754870C3 (en) * | 1977-12-09 | 1981-03-19 | Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe | Self-tapping screw |
-
1981
- 1981-02-13 DE DE8103990U patent/DE8103990U1/en not_active Expired
-
1982
- 1982-01-22 DE DE19823201846 patent/DE3201846A1/en not_active Withdrawn
- 1982-02-08 SE SE8200709A patent/SE8200709L/en not_active Application Discontinuation
- 1982-02-10 GB GB08203818A patent/GB2106023A/en not_active Withdrawn
- 1982-02-10 IT IT19576/82A patent/IT1149606B/en active
- 1982-02-12 ES ES1982271929U patent/ES271929Y/en not_active Expired
- 1982-02-12 FR FR8202304A patent/FR2500090A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
SE8200709L (en) | 1982-08-14 |
GB2106023A (en) | 1983-04-07 |
ES271929Y (en) | 1984-04-16 |
IT1149606B (en) | 1986-12-03 |
ES271929U (en) | 1983-10-16 |
DE3201846A1 (en) | 1982-09-30 |
FR2500090A1 (en) | 1982-08-20 |
DE8103990U1 (en) | 1982-09-30 |
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