DE3044001C2 - - Google Patents
Info
- Publication number
- DE3044001C2 DE3044001C2 DE3044001A DE3044001A DE3044001C2 DE 3044001 C2 DE3044001 C2 DE 3044001C2 DE 3044001 A DE3044001 A DE 3044001A DE 3044001 A DE3044001 A DE 3044001A DE 3044001 C2 DE3044001 C2 DE 3044001C2
- Authority
- DE
- Germany
- Prior art keywords
- self
- drilling screw
- screw according
- flute
- cutting
- 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
- 238000005553 drilling Methods 0.000 claims description 37
- 238000003801 milling Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 230000036346 tooth eruption Effects 0.000 claims 3
- 230000000295 complement effect Effects 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 2
- 241001494479 Pecora Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008092 positive effect Effects 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
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/12—Cutters specially designed for producing particular profiles
- B23C5/14—Cutters specially designed for producing particular profiles essentially comprising curves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Drilling Tools (AREA)
- Milling Processes (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Dental Preparations (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Dowels (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9746079A | 1979-11-26 | 1979-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3044001A1 DE3044001A1 (de) | 1981-06-04 |
| DE3044001C2 true DE3044001C2 (da) | 1991-08-29 |
Family
ID=22263470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803044001 Granted DE3044001A1 (de) | 1979-11-26 | 1980-11-20 | Selbstbohrende befestigungsvorrichtung und fraeser zu ihrer herstellung |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS5686217A (da) |
| AR (1) | AR224552A1 (da) |
| AT (1) | AT380733B (da) |
| AU (1) | AU539311B2 (da) |
| BE (1) | BE886331A (da) |
| BR (1) | BR8007606A (da) |
| CA (1) | CA1175688A (da) |
| CH (1) | CH640318A5 (da) |
| DE (1) | DE3044001A1 (da) |
| DK (1) | DK151590C (da) |
| ES (1) | ES263215Y (da) |
| FI (1) | FI77094C (da) |
| FR (1) | FR2470281B1 (da) |
| GB (3) | GB2100157B (da) |
| IE (1) | IE51184B1 (da) |
| IT (1) | IT1134443B (da) |
| LU (1) | LU82954A1 (da) |
| MX (2) | MX152777A (da) |
| NL (1) | NL8006295A (da) |
| NO (1) | NO158554C (da) |
| NZ (1) | NZ195635A (da) |
| PT (1) | PT72081B (da) |
| SE (1) | SE8007945L (da) |
| ZA (1) | ZA806860B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565475A (en) * | 1979-11-26 | 1986-01-21 | Illinois Tool Works Inc. | Drill point milling machine and method |
| GB2100628B (en) * | 1981-06-25 | 1985-04-11 | Shinjo Seisakusho Yk | A drill screw |
| US4395173A (en) * | 1981-06-30 | 1983-07-26 | Illinois Tool Works Inc. | Drill screw with protective burrs |
| JP2865823B2 (ja) * | 1990-07-23 | 1999-03-08 | 国分化学工業株式会社 | ドリルねじ |
| CH686637A5 (de) * | 1992-06-18 | 1996-05-15 | Mungo Befestigungstech Ag | Schraubhulse. |
| DE102016222937A1 (de) | 2016-11-21 | 2018-05-24 | Swg Schraubenwerk Gaisbach Gmbh | Holzschraube und Verfahren zum Herstellen einer Holzschraube |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1294268A (en) * | 1915-08-26 | 1919-02-11 | Edward C Holmes | Screw-spike. |
| US2479730A (en) * | 1944-05-10 | 1949-08-23 | Lockheed Aircraft Corp | Screw |
| GB788745A (en) * | 1955-05-18 | 1958-01-08 | Ronald Fredrick Cox | Improved twist drill |
| GB911025A (en) * | 1959-10-30 | 1962-11-21 | Gunther Claas | Method for the production of cutting tools |
| US3463045A (en) * | 1966-05-10 | 1969-08-26 | Illinois Tool Works | Drilling screw |
| GB1283834A (en) * | 1970-04-23 | 1972-08-02 | Le Metallichesky Zd Im Xxii Si | Milling cutters |
| US3789725A (en) * | 1971-10-06 | 1974-02-05 | B Lindstrom | Self-drilling and self-tapping fastener and method of manufacture thereof |
| US3786713A (en) * | 1971-10-15 | 1974-01-22 | Illinois Tool Works | Chip breaker drill screw |
| FR2174350A5 (da) * | 1972-02-29 | 1973-10-12 | Gresset Andre | |
| US3933075A (en) * | 1973-08-08 | 1976-01-20 | Elco Industries, Inc. | Self-drilling fastener and method of making same |
| GB1574126A (en) * | 1977-02-21 | 1980-09-03 | Grinding Aids Ltd | Cutting tool for a mchine tool |
| US4147088A (en) * | 1977-03-16 | 1979-04-03 | Nl Industries, Inc. | Drill screw |
| JPS61567Y2 (da) * | 1978-01-18 | 1986-01-10 | ||
| JPS6128886Y2 (da) * | 1978-02-20 | 1986-08-27 | ||
| US4295768A (en) * | 1979-09-21 | 1981-10-20 | Usm Corporation | Chip breaker screws |
-
1980
- 1980-11-04 CA CA000363978A patent/CA1175688A/en not_active Expired
- 1980-11-06 ZA ZA00806860A patent/ZA806860B/xx unknown
- 1980-11-10 AU AU64220/80A patent/AU539311B2/en not_active Ceased
- 1980-11-12 SE SE8007945A patent/SE8007945L/xx unknown
- 1980-11-17 MX MX184800A patent/MX152777A/es unknown
- 1980-11-17 MX MX203144A patent/MX171209B/es unknown
- 1980-11-18 NL NL8006295A patent/NL8006295A/nl not_active Application Discontinuation
- 1980-11-20 PT PT72081A patent/PT72081B/pt not_active IP Right Cessation
- 1980-11-20 FR FR8024643A patent/FR2470281B1/fr not_active Expired
- 1980-11-20 DE DE19803044001 patent/DE3044001A1/de active Granted
- 1980-11-21 BR BR8007606A patent/BR8007606A/pt not_active IP Right Cessation
- 1980-11-24 AT AT0572880A patent/AT380733B/de not_active IP Right Cessation
- 1980-11-25 FI FI803666A patent/FI77094C/fi not_active IP Right Cessation
- 1980-11-25 NO NO803548A patent/NO158554C/no unknown
- 1980-11-25 BE BE2/58871A patent/BE886331A/nl not_active IP Right Cessation
- 1980-11-25 AR AR283359A patent/AR224552A1/es active
- 1980-11-25 NZ NZ195635A patent/NZ195635A/en unknown
- 1980-11-25 CH CH871880A patent/CH640318A5/fr not_active IP Right Cessation
- 1980-11-25 LU LU82954A patent/LU82954A1/de unknown
- 1980-11-25 IT IT26206/80A patent/IT1134443B/it active
- 1980-11-25 ES ES1980263215U patent/ES263215Y/es not_active Expired
- 1980-11-25 IE IE2443/80A patent/IE51184B1/en not_active IP Right Cessation
- 1980-11-26 JP JP16543980A patent/JPS5686217A/ja active Granted
- 1980-11-26 GB GB8223181A patent/GB2100157B/en not_active Expired
- 1980-11-26 GB GB8037945A patent/GB2063731B/en not_active Expired
- 1980-11-26 GB GB08223182A patent/GB2101022B/en not_active Expired
- 1980-11-26 DK DK502480A patent/DK151590C/da active
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: HAUCK, H., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8000 MU |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |