TW200504294A - Screw having a free-groove between thread and head - Google Patents
Screw having a free-groove between thread and headInfo
- Publication number
- TW200504294A TW200504294A TW093115580A TW93115580A TW200504294A TW 200504294 A TW200504294 A TW 200504294A TW 093115580 A TW093115580 A TW 093115580A TW 93115580 A TW93115580 A TW 93115580A TW 200504294 A TW200504294 A TW 200504294A
- Authority
- TW
- Taiwan
- Prior art keywords
- free
- groove
- thread
- screw
- head
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 abstract 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
- F16B35/048—Specially-shaped necks
Abstract
Screw (10) having a free-groove (12) between the thread (14) and the head (16) in which the free-groove (12) is produced by rolling or curling.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20311466U DE20311466U1 (en) | 2003-07-25 | 2003-07-25 | Undercut screw between thread and head |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200504294A true TW200504294A (en) | 2005-02-01 |
Family
ID=29558051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093115580A TW200504294A (en) | 2003-07-25 | 2004-05-31 | Screw having a free-groove between thread and head |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE20311466U1 (en) |
TW (1) | TW200504294A (en) |
WO (1) | WO2005011892A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2922588B1 (en) * | 2007-10-22 | 2013-11-01 | Snecma | DISC OR ROTOR DRUM OF A TURBOMACHINE |
CN105378303B (en) * | 2013-07-08 | 2017-05-03 | 株式会社托普拉 | Screw component |
CN103557219B (en) * | 2013-11-13 | 2015-09-30 | 东方蓝天钛金科技有限公司 | Light bolt fastening piece, its processing method and mould |
JP6916703B2 (en) * | 2017-09-25 | 2021-08-11 | ジヤトコ株式会社 | Parts fixing structure and parts fixing method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4204566A (en) * | 1978-02-10 | 1980-05-27 | Textron Inc. | Screw and captive compression spring fastener assembly |
DE3639748C2 (en) * | 1986-11-21 | 1997-06-05 | Alfons Knoche | Screw for fastening facade panels to a substructure |
JPH01104434A (en) * | 1987-10-19 | 1989-04-21 | Toyota Motor Corp | Manufacture of connecting rod bolt |
DE9016087U1 (en) * | 1990-02-09 | 1991-03-21 | Mueller, Roland, 4050 Moenchengladbach, De | |
JP2643574B2 (en) * | 1990-10-03 | 1997-08-20 | トヨタ自動車株式会社 | Manufacturing method of tension bolt |
JPH0947833A (en) * | 1995-08-08 | 1997-02-18 | Tsuda Kogyo Kk | Manufacture of fitting bolt |
DE19722310A1 (en) * | 1997-05-28 | 1998-12-03 | Jung Pee Wee Kaltform & Rohrbe | Cold rolling machine |
-
2003
- 2003-07-25 DE DE20311466U patent/DE20311466U1/en not_active Expired - Lifetime
-
2004
- 2004-05-31 TW TW093115580A patent/TW200504294A/en unknown
- 2004-07-08 WO PCT/DE2004/001470 patent/WO2005011892A1/en active Application Filing
- 2004-07-08 DE DE112004001884T patent/DE112004001884D2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE112004001884D2 (en) | 2006-06-14 |
WO2005011892A1 (en) | 2005-02-10 |
DE20311466U1 (en) | 2003-11-13 |
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