TWI230764B - Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion - Google Patents
Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion Download PDFInfo
- Publication number
- TWI230764B TWI230764B TW92135656A TW92135656A TWI230764B TW I230764 B TWI230764 B TW I230764B TW 92135656 A TW92135656 A TW 92135656A TW 92135656 A TW92135656 A TW 92135656A TW I230764 B TWI230764 B TW I230764B
- Authority
- TW
- Taiwan
- Prior art keywords
- thread
- main
- threaded fastener
- threads
- auxiliary
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 title abstract description 7
- 239000000758 substrate Substances 0.000 title description 42
- 238000005096 rolling process Methods 0.000 claims description 138
- 239000000463 material Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 25
- 239000012634 fragment Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 230000004323 axial length Effects 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 abstract description 6
- 238000010079 rubber tapping Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 29
- WABPQHHGFIMREM-FTXFMUIASA-N lead-202 Chemical compound [202Pb] WABPQHHGFIMREM-FTXFMUIASA-N 0.000 description 9
- 238000005553 drilling Methods 0.000 description 5
- WABPQHHGFIMREM-OIOBTWANSA-N lead-204 Chemical compound [204Pb] WABPQHHGFIMREM-OIOBTWANSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- WABPQHHGFIMREM-NOHWODKXSA-N lead-200 Chemical compound [200Pb] WABPQHHGFIMREM-NOHWODKXSA-N 0.000 description 1
- WABPQHHGFIMREM-BJUDXGSMSA-N lead-206 Chemical compound [206Pb] WABPQHHGFIMREM-BJUDXGSMSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 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
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
- Connection Of Plates (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Reinforcement Elements For Buildings (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/323,265 US7458759B2 (en) | 2002-12-18 | 2002-12-18 | Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastener |
| US43822803P | 2003-01-06 | 2003-01-06 | |
| US10/413,751 US20040120791A1 (en) | 2002-12-18 | 2003-04-15 | Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200413648A TW200413648A (en) | 2004-08-01 |
| TWI230764B true TWI230764B (en) | 2005-04-11 |
Family
ID=32397935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW92135656A TWI230764B (en) | 2002-12-18 | 2003-12-16 | Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1431591B1 (enExample) |
| JP (1) | JP4913319B2 (enExample) |
| CN (1) | CN1306176C (enExample) |
| AU (1) | AU2003270953B2 (enExample) |
| CA (1) | CA2453460C (enExample) |
| MX (1) | MXPA03011822A (enExample) |
| NZ (1) | NZ530230A (enExample) |
| TW (1) | TWI230764B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005017596A1 (de) * | 2005-04-16 | 2006-10-19 | Fischerwerke Artur Fischer Gmbh & Co. Kg | Gewindeschneidende Betonschraube |
| EP2354572B1 (de) * | 2010-01-18 | 2014-07-02 | UIP GmbH & Co. KG | Gewindeformende Schraube |
| WO2012152236A2 (de) * | 2011-05-11 | 2012-11-15 | Uip Universal Innovative Products Gmbh & Co. Kg | Gewindeformende schraube |
| EP2728209B1 (de) | 2012-11-05 | 2017-07-12 | SG Holding UG | Gewindeformende Schraube |
| CN104179778A (zh) * | 2014-08-30 | 2014-12-03 | 秦在荣 | 具有防滑垫的螺丝 |
| JP2018112208A (ja) * | 2017-01-10 | 2018-07-19 | 株式会社カネカ | 発泡体用ねじ及び発泡体用ねじを使用した構造体 |
| EP3427921B1 (en) | 2017-07-14 | 2021-11-17 | Crompton Technology Group Limited | Composite ball screw |
| US11624393B2 (en) * | 2019-06-05 | 2023-04-11 | Sheltered Wings, Inc. | Diopter adjustment mechanism |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3207023A (en) * | 1961-12-01 | 1965-09-21 | Illinois Tool Works | Screw fastener |
| DE2603217C2 (de) * | 1976-01-29 | 1982-06-16 | Manfred 7290 Freudenstadt Gehring | Schraube zum Befestigen von Fassadenplatten |
| US4040328A (en) * | 1976-03-10 | 1977-08-09 | Research Engineering & Manufacturing, Inc. | Thread-forming fastener having dual lobulation and dies for making the same |
| US4144795A (en) * | 1977-10-20 | 1979-03-20 | Gutshall Charles E | Long-pitch re-rolled crest thread |
| US4414795A (en) * | 1981-10-09 | 1983-11-15 | Theodore R. Johnstone | Shaking apparatus |
| DE9100312U1 (de) * | 1991-01-11 | 1991-04-04 | Rahmede Schraubenfabrik GmbH & Co KG, 5880 Lüdenscheid | Schraube |
| US5190426A (en) * | 1992-03-02 | 1993-03-02 | Illinois Tool Works Inc. | Concrete fastener |
| GB2325288A (en) * | 1997-05-14 | 1998-11-18 | Europ Ind Services Limited | Threaded fastener, and method and rolling dies for making it |
| US5885041A (en) * | 1997-08-04 | 1999-03-23 | Anthony C. Giannuzzi | Chemical self-tapping, screw-type masonry anchor |
| US6045312A (en) * | 1999-03-17 | 2000-04-04 | Illinois Tool Works Inc. | Fastener having primary and secondary threads |
| CN1267796A (zh) * | 1999-03-23 | 2000-09-27 | 李青海 | 大、小螺距螺纹的螺杆及其旋合件 |
| EP1285172B1 (de) * | 2000-05-19 | 2004-10-27 | Pama Reiter Stefan | Gewindefurchender, hülsenförmiger schraubdübel |
| DE10031344A1 (de) * | 2000-06-28 | 2002-01-17 | Itw Automotive Prod Gmbh & Co | Schraube mit einem gewindeformenden Gewinde |
-
2003
- 2003-12-16 AU AU2003270953A patent/AU2003270953B2/en not_active Expired
- 2003-12-16 TW TW92135656A patent/TWI230764B/zh not_active IP Right Cessation
- 2003-12-17 CA CA2453460A patent/CA2453460C/en not_active Expired - Lifetime
- 2003-12-18 JP JP2003421510A patent/JP4913319B2/ja not_active Expired - Lifetime
- 2003-12-18 CN CNB2003101232313A patent/CN1306176C/zh not_active Expired - Lifetime
- 2003-12-18 NZ NZ53023003A patent/NZ530230A/en not_active IP Right Cessation
- 2003-12-18 MX MXPA03011822 patent/MXPA03011822A/es active IP Right Grant
- 2003-12-18 EP EP20030293213 patent/EP1431591B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2453460C (en) | 2010-03-30 |
| MXPA03011822A (es) | 2005-04-11 |
| AU2003270953B2 (en) | 2006-07-06 |
| EP1431591A1 (en) | 2004-06-23 |
| AU2003270953A1 (en) | 2004-07-08 |
| TW200413648A (en) | 2004-08-01 |
| JP2004197950A (ja) | 2004-07-15 |
| NZ530230A (en) | 2004-06-25 |
| JP4913319B2 (ja) | 2012-04-11 |
| CA2453460A1 (en) | 2004-06-18 |
| CN1508450A (zh) | 2004-06-30 |
| EP1431591B1 (en) | 2008-09-10 |
| CN1306176C (zh) | 2007-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |