ITVR20030108A1 - Procedimento per l'estrusione a freddo di viti, in particolare per - Google Patents
Procedimento per l'estrusione a freddo di viti, in particolare perInfo
- Publication number
- ITVR20030108A1 ITVR20030108A1 IT000108A ITVR20030108A ITVR20030108A1 IT VR20030108 A1 ITVR20030108 A1 IT VR20030108A1 IT 000108 A IT000108 A IT 000108A IT VR20030108 A ITVR20030108 A IT VR20030108A IT VR20030108 A1 ITVR20030108 A1 IT VR20030108A1
- Authority
- IT
- Italy
- Prior art keywords
- screws
- procedure
- cold extrusion
- extrusion
- cold
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
- B21K1/54—Making machine elements bolts, studs, or the like with grooves or notches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
- B21K1/46—Making machine elements bolts, studs, or the like with heads
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49995—Shaping one-piece blank by removing material
- Y10T29/49996—Successive distinct removal operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000108A ITVR20030108A1 (it) | 2003-09-09 | 2003-09-09 | Procedimento per l'estrusione a freddo di viti, in particolare per |
US10/534,277 US20060107517A1 (en) | 2003-09-09 | 2004-09-08 | Method for the cold extrusion of bolts, in particular for fastening the cutting blades of mowers or the like |
PCT/IT2004/000484 WO2005023456A1 (en) | 2003-09-09 | 2004-09-08 | Method for the cold extrusion of bolts, in particular for fastening the cutting blades of mowers or the like |
US12/178,183 US20090017925A1 (en) | 2003-09-08 | 2008-07-23 | Method for the cold extrusion of bolts, in particular for fastening the cutting blades of mowers or the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000108A ITVR20030108A1 (it) | 2003-09-09 | 2003-09-09 | Procedimento per l'estrusione a freddo di viti, in particolare per |
Publications (1)
Publication Number | Publication Date |
---|---|
ITVR20030108A1 true ITVR20030108A1 (it) | 2005-03-10 |
Family
ID=34260048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT000108A ITVR20030108A1 (it) | 2003-09-08 | 2003-09-09 | Procedimento per l'estrusione a freddo di viti, in particolare per |
Country Status (3)
Country | Link |
---|---|
US (2) | US20060107517A1 (it) |
IT (1) | ITVR20030108A1 (it) |
WO (1) | WO2005023456A1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102275065B (zh) * | 2011-06-15 | 2013-08-07 | 宁波达峰机械有限公司 | 一种用于汽车紧固断头螺栓的冷挤压成型工艺 |
CN104014711A (zh) * | 2014-01-02 | 2014-09-03 | 昆山艺可五金有限公司 | 一种六角头的生产工艺 |
CN114074168B (zh) * | 2020-08-19 | 2024-06-18 | 宾科汽车紧固件(昆山)有限公司 | 一种螺栓的成型方法以及冷镦装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE19348E (en) * | 1934-10-23 | Screw and bolt and process of | ||
US1955924A (en) * | 1930-09-24 | 1934-04-24 | Mac Lean Fogg Lock Nut Co | Water-tight bolt |
US3247534A (en) * | 1963-03-13 | 1966-04-26 | Nat Machinery Co | Scrapless heading |
DE2618908A1 (de) * | 1976-04-27 | 1977-11-17 | Loewe Gmbh Lodw | Verfahren und vorrichtung zur herstellung von scharnierstiften |
JPS58934B2 (ja) * | 1981-02-12 | 1983-01-08 | 出来 賢司 | 先端に膨らみをもったボルトの製造方法及び装置 |
JPS6216835A (ja) * | 1985-07-12 | 1987-01-26 | Shinjiyou Seisakusho:Kk | リ−マ付きドリルねじの製造方法及び製造装置 |
US5036727A (en) * | 1989-03-03 | 1991-08-06 | Saturn Corporation | Connecting bolt and assembly |
GB2337951B (en) * | 1998-06-05 | 2002-03-13 | Avdel Textron Ltd | Method of forming a tubular member |
-
2003
- 2003-09-09 IT IT000108A patent/ITVR20030108A1/it unknown
-
2004
- 2004-09-08 WO PCT/IT2004/000484 patent/WO2005023456A1/en active Application Filing
- 2004-09-08 US US10/534,277 patent/US20060107517A1/en not_active Abandoned
-
2008
- 2008-07-23 US US12/178,183 patent/US20090017925A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20060107517A1 (en) | 2006-05-25 |
WO2005023456A1 (en) | 2005-03-17 |
US20090017925A1 (en) | 2009-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR18C1024I2 (fr) | Derives d'heterocyclocarboxamide | |
DE60214980D1 (de) | Wassereingespritzter schraubenverdichter | |
DE60306848D1 (de) | Kühlregal | |
FR2840799B1 (fr) | Vis d'osteosynthese | |
DE60332766D1 (de) | Kühlschrank | |
DE60302581T2 (de) | Kühlelement | |
FR2864463B1 (fr) | Couteau d'utilite | |
DE60210088D1 (de) | Schraubenverdichter | |
DE60207571D1 (de) | Wassereingespritzter schraubenverdichter | |
ITPD20030151A1 (it) | Riduttore di velocita' | |
ATA10492002A (de) | Aufschnittschneidemaschine | |
ITVR20030108A1 (it) | Procedimento per l'estrusione a freddo di viti, in particolare per | |
DE60217828D1 (de) | Wassereingespritzter schraubenverdichter | |
DE60136511D1 (de) | Schraubenverdichter | |
FR2844163B3 (fr) | Ensemble d'etageres reglable | |
ITMI20022576A1 (it) | Frigorifero | |
FR2852042B1 (fr) | Piece d'aretier | |
FR2839640B1 (fr) | Vis osseuse | |
FR2836717B1 (fr) | Radiateur seche-serviettes | |
DE60328736D1 (de) | Thixogussverfahren | |
DE112004000096D2 (de) | Schraubeneinheit | |
ITBO20030074U1 (it) | "salvagoccia per bottiglie" | |
SE0201339D0 (sv) | Kylsystem | |
NO20033536D0 (no) | Snus-porsjonerer | |
ITPT20030007U1 (it) | "mybox" |