BG47492A3 - Tool for cutting of ring- shaped openings - Google Patents
Tool for cutting of ring- shaped openingsInfo
- Publication number
- BG47492A3 BG47492A3 BG056019A BG5601982A BG47492A3 BG 47492 A3 BG47492 A3 BG 47492A3 BG 056019 A BG056019 A BG 056019A BG 5601982 A BG5601982 A BG 5601982A BG 47492 A3 BG47492 A3 BG 47492A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- radial
- cutting edges
- grooves
- tool
- intermediate cutting
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/408—Spiral grooves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Milling Processes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Knives (AREA)
Abstract
Инструментът намира приложение за прорязване на прсътеновидни отвори в метален обработваем детайл. При работа с него се избягва задръстването на жлебовете му с метални стружки, което води до повишаване на ефективността му и се създава възмож ност за работа спо-малък въртящ момент. Инструментът включва тяло с цилиндрична странична стена с множество зъби, съединени помежду си с кръгово разположени ребра, и множество жлебове, простиращи се нагоре от долния край на страничната стена. Зъбите имат радиален вътрешен режещ ръб, радиален междинен режещ ръб и радиален външен режещ ръб. Вътрешните и междинните режещи ръбове са оформени на жлебовете с възможност за рязане на отделна стружка, като общата им ширина е равна поне на дебелината на жлебовете. Вътрешните и междинните режещи ръбове са с радиална големина, по-малка от дебелината на жлебовета, които са оформени с междузъбия, простиращи се нагоре от режещите ръбове и излизащи в радиален съседен жлеб, страничните стени на който са очертани от външните режещи ръбове. Всеки жлеб е с радиален размер, не по-малък от размерите на вътрешния и междинния режещ ръб, и с кръгов размер, по-голям от радиалния. Стружките образувани от вътрешния и междинния режещ ръб на ребрата, са насочени нагоре през техните съответни междузъбия и в радиалния съседен жлеб. 19 претенции, 15 фигуриThe tool is used for cutting annular holes in a metal workpiece. When working with it, clogging of its grooves with metal chips is avoided, which leads to an increase in its efficiency and creates the possibility of working with a lower torque. The tool includes a body with a cylindrical side wall with a plurality of teeth connected to each other by circularly arranged ribs, and a plurality of grooves extending upward from the lower end of the side wall. The teeth have a radial inner cutting edge, a radial intermediate cutting edge and a radial outer cutting edge. The inner and intermediate cutting edges are formed on the grooves with the ability to cut a separate chip, their total width being at least equal to the thickness of the grooves. The inner and intermediate cutting edges are of a radial size less than the thickness of the grooves, which are formed with interdentations extending upwardly from the cutting edges and extending into a radially adjacent groove, the side walls of which are defined by the outer cutting edges. Each groove has a radial size not less than the dimensions of the inner and intermediate cutting edges, and a circular size greater than the radial. The chips formed by the inner and intermediate cutting edges of the ribs are directed upwardly through their respective interdentations and into the radially adjacent groove. 19 claims, 15 figures
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30385781A | 1981-09-21 | 1981-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG47492A3 true BG47492A3 (en) | 1990-07-16 |
Family
ID=23174017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG056019A BG47492A3 (en) | 1981-09-21 | 1982-03-30 | Tool for cutting of ring- shaped openings |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS5859712A (en) |
| AR (1) | AR227097A1 (en) |
| AU (1) | AU546136B2 (en) |
| BG (1) | BG47492A3 (en) |
| BR (1) | BR8201938A (en) |
| CA (1) | CA1176542A (en) |
| CS (1) | CS241107B2 (en) |
| DE (1) | DE3208889A1 (en) |
| ES (1) | ES265798Y (en) |
| FR (1) | FR2513157A2 (en) |
| GB (1) | GB2106018B (en) |
| GR (1) | GR77678B (en) |
| HU (1) | HU188782B (en) |
| IT (1) | IT1186680B (en) |
| MX (1) | MX156023A (en) |
| NL (1) | NL8200883A (en) |
| NO (1) | NO820621L (en) |
| PL (1) | PL138978B1 (en) |
| RO (1) | RO83662B (en) |
| SE (1) | SE8201209L (en) |
| SU (1) | SU1454239A3 (en) |
| TR (1) | TR22166A (en) |
| YU (1) | YU44967B (en) |
| ZA (1) | ZA822222B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2226754A1 (en) * | 1995-07-14 | 1997-02-06 | Kennametal Hertel Ag Werkzeuge + Hartstoffe | Drill with cooling-lubricant channel |
| TWI263552B (en) * | 2003-06-05 | 2006-10-11 | Miyanaga Kk | Core cutter |
| US6937531B2 (en) | 2003-07-21 | 2005-08-30 | Infineon Technologies Ag | Memory device and method of storing fail addresses of a memory cell |
| GB0320105D0 (en) * | 2003-08-28 | 2003-10-01 | Cromwell Group Holdings Ltd | Cutting tool |
| CN102947033B (en) * | 2010-06-18 | 2014-12-24 | 日东工器株式会社 | Ring-shaped hole cutter |
| CN108024822B (en) * | 2015-06-17 | 2021-07-02 | 史赛克欧洲控股I有限责任公司 | Surgical instrument with ultrasonic tip for fibrous tissue removal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US28416A (en) * | 1860-05-22 | Improvement in plows | ||
| US3609056A (en) * | 1969-06-05 | 1971-09-28 | Everett D Hougen | Hole cutter |
| BE788401A (en) * | 1971-12-29 | 1973-03-05 | Hougen Everett D | ROTARY CUTTING TOOL |
| CA1150536A (en) * | 1980-07-21 | 1983-07-26 | Everett D. Hougen | Annular hole cutter |
| IL63082A0 (en) * | 1980-07-28 | 1981-09-13 | Hougen Everett D | Annular cutter for metal workpieces |
-
1982
- 1982-02-25 GR GR67425A patent/GR77678B/el unknown
- 1982-02-26 SE SE8201209A patent/SE8201209L/en not_active Application Discontinuation
- 1982-02-26 NO NO820621A patent/NO820621L/en unknown
- 1982-03-01 GB GB08205955A patent/GB2106018B/en not_active Expired
- 1982-03-02 AU AU81040/82A patent/AU546136B2/en not_active Ceased
- 1982-03-02 CA CA000397372A patent/CA1176542A/en not_active Expired
- 1982-03-04 NL NL8200883A patent/NL8200883A/en not_active Application Discontinuation
- 1982-03-08 AR AR288666A patent/AR227097A1/en active
- 1982-03-09 HU HU82719A patent/HU188782B/en not_active IP Right Cessation
- 1982-03-11 DE DE19823208889 patent/DE3208889A1/en not_active Ceased
- 1982-03-17 MX MX191863A patent/MX156023A/en unknown
- 1982-03-24 JP JP57045766A patent/JPS5859712A/en active Granted
- 1982-03-25 SU SU823408190A patent/SU1454239A3/en active
- 1982-03-30 BG BG056019A patent/BG47492A3/en unknown
- 1982-03-31 ZA ZA822222A patent/ZA822222B/en unknown
- 1982-03-31 RO RO107099A patent/RO83662B/en unknown
- 1982-03-31 IT IT48137/82A patent/IT1186680B/en active
- 1982-04-05 BR BR8201938A patent/BR8201938A/en unknown
- 1982-04-06 YU YU759/82A patent/YU44967B/en unknown
- 1982-04-20 TR TR22166A patent/TR22166A/en unknown
- 1982-04-30 PL PL1982236239A patent/PL138978B1/en unknown
- 1982-06-07 CS CS824204A patent/CS241107B2/en unknown
- 1982-06-12 ES ES1982265798U patent/ES265798Y/en not_active Expired
- 1982-06-15 FR FR8210424A patent/FR2513157A2/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1186680B (en) | 1987-12-04 |
| CS241107B2 (en) | 1986-03-13 |
| AU546136B2 (en) | 1985-08-15 |
| YU75982A (en) | 1986-10-31 |
| CA1176542A (en) | 1984-10-23 |
| PL236239A1 (en) | 1983-03-28 |
| AR227097A1 (en) | 1982-09-15 |
| GR77678B (en) | 1984-09-25 |
| IT8248137A1 (en) | 1983-10-01 |
| SE8201209L (en) | 1983-03-22 |
| DE3208889A1 (en) | 1983-04-07 |
| SU1454239A3 (en) | 1989-01-23 |
| FR2513157A2 (en) | 1983-03-25 |
| JPS5859712A (en) | 1983-04-08 |
| HU188782B (en) | 1986-05-28 |
| YU44967B (en) | 1991-06-30 |
| ES265798Y (en) | 1983-07-01 |
| BR8201938A (en) | 1983-11-16 |
| RO83662A (en) | 1984-07-17 |
| CS420482A2 (en) | 1985-07-16 |
| MX156023A (en) | 1988-06-16 |
| RO83662B (en) | 1984-09-30 |
| AU8104082A (en) | 1983-03-31 |
| NO820621L (en) | 1983-03-22 |
| GB2106018B (en) | 1985-11-13 |
| TR22166A (en) | 1986-07-23 |
| JPH0146244B2 (en) | 1989-10-06 |
| GB2106018A (en) | 1983-04-07 |
| PL138978B1 (en) | 1986-11-29 |
| ZA822222B (en) | 1983-02-23 |
| ES265798U (en) | 1983-01-16 |
| IT8248137A0 (en) | 1982-03-31 |
| NL8200883A (en) | 1983-04-18 |
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