FR2592693B1 - DRILLING AND SELF-TAPPING SCREW AND PAIR OF DIES FOR ITS MANUFACTURE. - Google Patents
DRILLING AND SELF-TAPPING SCREW AND PAIR OF DIES FOR ITS MANUFACTURE.Info
- Publication number
- FR2592693B1 FR2592693B1 FR878700120A FR8700120A FR2592693B1 FR 2592693 B1 FR2592693 B1 FR 2592693B1 FR 878700120 A FR878700120 A FR 878700120A FR 8700120 A FR8700120 A FR 8700120A FR 2592693 B1 FR2592693 B1 FR 2592693B1
- Authority
- FR
- France
- Prior art keywords
- dies
- drilling
- self
- manufacture
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 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
- F16B25/10—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 |
---|---|
FR2592693A1 FR2592693A1 (en) | 1987-07-10 |
FR2592693B1 true FR2592693B1 (en) | 1991-05-31 |
Family
ID=25222773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878700120A Expired - Fee Related FR2592693B1 (en) | 1986-01-09 | 1987-01-08 | DRILLING AND SELF-TAPPING SCREW AND PAIR OF DIES FOR ITS MANUFACTURE. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS62242111A (en) |
AU (1) | AU586060B2 (en) |
CA (1) | CA1285798C (en) |
CH (1) | CH672171A5 (en) |
DE (1) | DE3700499C2 (en) |
FR (1) | FR2592693B1 (en) |
GB (1) | GB2185915B (en) |
IT (1) | IT1215326B (en) |
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 (en) * | 2005-09-20 | 2007-03-21 | Taiwan Shan Yin International Co., Ltd. | Screw with multiple cutting ridges in end section |
DE102007052152A1 (en) | 2007-10-31 | 2009-05-07 | Robert Bosch Gmbh | navigation system |
TW201350690A (en) * | 2012-06-12 | 2013-12-16 | Yuan-Qi Li | Screw drill tail structure |
JP6282160B2 (en) * | 2014-04-07 | 2018-02-21 | 北村精工株式会社 | Drill screw |
TW201716697A (en) * | 2015-11-11 | 2017-05-16 | xiao-wen Huang | Self-tapping screw drilling tail structure for enhancing drilling capability and speed of drill/cut edges to achieve high screwing speed and labor saving |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD72426A (en) * | ||||
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 |
FR1536635A (en) * | 1966-09-13 | 1968-08-16 | Parker Kalon Corp | Rotary threaded fastener or screw |
US3395603A (en) * | 1966-09-13 | 1968-08-06 | Parker Kaion Corp | Rotary threaded fasteners |
US3550255A (en) * | 1968-07-05 | 1970-12-29 | Parker Kalon Corp | Method of making rotary threaded fasteners |
AT350334B (en) * | 1977-01-19 | 1979-05-25 | Sfs Stadler Ag | SELF-DRILLING SCREW |
JPS61567Y2 (en) * | 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 (en) * | 1982-07-03 | 1984-01-14 | 日東紡績株式会社 | Synthetic-resin laminated board enabling sharp cutting by laser beam |
JPS6024981U (en) * | 1983-07-27 | 1985-02-20 | 小島 隆男 | intake and exhaust valve |
-
1987
- 1987-01-06 CH CH17/87A patent/CH672171A5/fr not_active IP Right Cessation
- 1987-01-06 AU AU67160/87A patent/AU586060B2/en not_active Ceased
- 1987-01-06 GB GB8700157A patent/GB2185915B/en not_active Expired
- 1987-01-08 IT IT8719016A patent/IT1215326B/en active
- 1987-01-08 FR FR878700120A patent/FR2592693B1/en not_active Expired - Fee Related
- 1987-01-08 JP JP62002576A patent/JPS62242111A/en active Pending
- 1987-01-09 DE DE3700499A patent/DE3700499C2/en 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 |
---|---|
AU586060B2 (en) | 1989-06-29 |
DE3700499C2 (en) | 1996-07-11 |
JPS62242111A (en) | 1987-10-22 |
GB2185915B (en) | 1989-11-22 |
IT8719016A0 (en) | 1987-01-08 |
GB8700157D0 (en) | 1987-02-11 |
GB2185915A (en) | 1987-08-05 |
FR2592693A1 (en) | 1987-07-10 |
DE3700499A1 (en) | 1987-07-16 |
IT1215326B (en) | 1990-02-08 |
AU6716087A (en) | 1987-07-16 |
CH672171A5 (en) | 1989-10-31 |
CA1285798C (en) | 1991-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
CA | Change of address | ||
TP | Transmission of property | ||
ST | Notification of lapse | ||
CD | Change of name or company name |