IT1215326B - Vite trapanante ed autofilettante con punta scanalata - Google Patents
Vite trapanante ed autofilettante con punta scanalataInfo
- Publication number
- IT1215326B IT1215326B IT8719016A IT1901687A IT1215326B IT 1215326 B IT1215326 B IT 1215326B IT 8719016 A IT8719016 A IT 8719016A IT 1901687 A IT1901687 A IT 1901687A IT 1215326 B IT1215326 B IT 1215326B
- Authority
- IT
- Italy
- Prior art keywords
- drilling
- self
- threading screw
- grooved tip
- grooved
- 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
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
-
- 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
- B21K1/56—Making machine elements screw-threaded elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- 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
- F16B25/0021—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 metal, e.g. sheet-metal or aluminium
-
- 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
- F16B25/0084—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 geometric details of the tip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/18—Configuration of the drill point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/48—Chip breakers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
- Drilling Tools (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81730386A | 1986-01-09 | 1986-01-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8719016A0 IT8719016A0 (it) | 1987-01-08 |
IT1215326B true IT1215326B (it) | 1990-02-08 |
Family
ID=25222773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8719016A IT1215326B (it) | 1986-01-09 | 1987-01-08 | Vite trapanante ed autofilettante con punta scanalata |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS62242111A (de) |
AU (1) | AU586060B2 (de) |
CA (1) | CA1285798C (de) |
CH (1) | CH672171A5 (de) |
DE (1) | DE3700499C2 (de) |
FR (1) | FR2592693B1 (de) |
GB (1) | GB2185915B (de) |
IT (1) | IT1215326B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4802807A (en) * | 1988-04-14 | 1989-02-07 | Illinois Tool Works Inc. | Threaded fastener |
EP1764519A1 (de) * | 2005-09-20 | 2007-03-21 | Taiwan Shan Yin International Co., Ltd. | Schraube mit mehreren Schneidkanten am Ende derselben |
DE102007052152A1 (de) | 2007-10-31 | 2009-05-07 | Robert Bosch Gmbh | Navigationssystem |
TW201350690A (zh) * | 2012-06-12 | 2013-12-16 | Yuan-Qi Li | 螺絲鑽尾結構 |
JP6282160B2 (ja) * | 2014-04-07 | 2018-02-21 | 北村精工株式会社 | ドリルねじ |
TW201716697A (zh) * | 2015-11-11 | 2017-05-16 | xiao-wen Huang | 自攻螺絲鑽尾結構 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD72426A (de) * | ||||
GB940206A (en) * | 1960-06-14 | 1963-10-23 | Brooke Tool Mfg Company Ltd | Improvements relating to drills |
US3199381A (en) * | 1963-03-04 | 1965-08-10 | Bruce A Mackey | Twist drill |
US3463045A (en) * | 1966-05-10 | 1969-08-26 | Illinois Tool Works | Drilling screw |
US3395603A (en) * | 1966-09-13 | 1968-08-06 | Parker Kaion Corp | Rotary threaded fasteners |
FR1536635A (fr) * | 1966-09-13 | 1968-08-16 | Parker Kalon Corp | Dispositif de fixation fileté rotatif ou vis |
US3550255A (en) * | 1968-07-05 | 1970-12-29 | Parker Kalon Corp | Method of making rotary threaded fasteners |
AT350334B (de) * | 1977-01-19 | 1979-05-25 | Sfs Stadler Ag | Selbstbohrende schraube |
JPS61567Y2 (de) * | 1978-01-18 | 1986-01-10 | ||
US4295768A (en) * | 1979-09-21 | 1981-10-20 | Usm Corporation | Chip breaker screws |
GB2100628B (en) * | 1981-06-25 | 1985-04-11 | Shinjo Seisakusho Yk | A drill screw |
NZ202991A (en) * | 1982-02-05 | 1985-11-08 | Usm Corp | Rotary threaded drilling and thread-forming screw with radiused drag surfaces in drilling portion |
JPS597046A (ja) * | 1982-07-03 | 1984-01-14 | 日東紡績株式会社 | レ−ザ光線によりシヤ−プな切断が可能な合成樹脂積層板 |
JPS6024981U (ja) * | 1983-07-27 | 1985-02-20 | 小島 隆男 | 吸排気弁 |
-
1987
- 1987-01-06 AU AU67160/87A patent/AU586060B2/en not_active Ceased
- 1987-01-06 CH CH17/87A patent/CH672171A5/fr not_active IP Right Cessation
- 1987-01-06 GB GB8700157A patent/GB2185915B/en not_active Expired
- 1987-01-08 FR FR878700120A patent/FR2592693B1/fr not_active Expired - Fee Related
- 1987-01-08 IT IT8719016A patent/IT1215326B/it active
- 1987-01-08 JP JP62002576A patent/JPS62242111A/ja active Pending
- 1987-01-09 DE DE3700499A patent/DE3700499C2/de not_active Expired - Fee Related
- 1987-01-09 CA CA000527069A patent/CA1285798C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3700499A1 (de) | 1987-07-16 |
CH672171A5 (de) | 1989-10-31 |
DE3700499C2 (de) | 1996-07-11 |
GB2185915A (en) | 1987-08-05 |
JPS62242111A (ja) | 1987-10-22 |
FR2592693B1 (fr) | 1991-05-31 |
GB8700157D0 (en) | 1987-02-11 |
GB2185915B (en) | 1989-11-22 |
IT8719016A0 (it) | 1987-01-08 |
CA1285798C (en) | 1991-07-09 |
FR2592693A1 (fr) | 1987-07-10 |
AU586060B2 (en) | 1989-06-29 |
AU6716087A (en) | 1987-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19980127 |