JPS5027920B1 - - Google Patents
Info
- Publication number
- JPS5027920B1 JPS5027920B1 JP45095974A JP9597470A JPS5027920B1 JP S5027920 B1 JPS5027920 B1 JP S5027920B1 JP 45095974 A JP45095974 A JP 45095974A JP 9597470 A JP9597470 A JP 9597470A JP S5027920 B1 JPS5027920 B1 JP S5027920B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/02—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters
- B24B3/06—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of face or end milling cutters or cutter heads, e.g. of shank type
- B24B3/065—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of face or end milling cutters or cutter heads, e.g. of shank type end milling cutters with rounded ends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Milling Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87327069A | 1969-11-03 | 1969-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5027920B1 true JPS5027920B1 (US06229276-20010508-P00022.png) | 1975-09-11 |
Family
ID=25361307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45095974A Pending JPS5027920B1 (US06229276-20010508-P00022.png) | 1969-11-03 | 1970-11-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3680262A (US06229276-20010508-P00022.png) |
| JP (1) | JPS5027920B1 (US06229276-20010508-P00022.png) |
| DE (1) | DE2053749A1 (US06229276-20010508-P00022.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62119276U (US06229276-20010508-P00022.png) * | 1986-01-21 | 1987-07-29 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813823A (en) * | 1969-06-25 | 1974-06-04 | Omark Winslow Co | End mill grinder |
| US3816995A (en) * | 1972-06-29 | 1974-06-18 | Omark Winslow Co | End mill grinder |
| JPS4970292A (US06229276-20010508-P00022.png) * | 1972-11-13 | 1974-07-08 | ||
| US3834090A (en) * | 1973-04-27 | 1974-09-10 | E Wasser | Router bit and method of grinding said bit |
| US4186529A (en) * | 1977-06-28 | 1980-02-05 | S. E. Huffman Corporation | Programmably controlled method for grinding end cutting tools and the like |
| US4222690A (en) * | 1977-12-03 | 1980-09-16 | Ryosuke Hosoi | Drill having cutting edges with the greatest curvature at the central portion thereof |
| US4341044A (en) * | 1980-05-19 | 1982-07-27 | Mcdonnell Douglas Corporation | Machine for grinding gashes in end mill cutters |
| US5288183A (en) * | 1986-08-18 | 1994-02-22 | Black & Decker Inc. | Self-centering drill bit with pilot tip |
| US5011342A (en) * | 1988-03-14 | 1991-04-30 | 501 Greenfield Industries, Inc. | Twist drill |
| FR2648377A1 (fr) * | 1989-06-16 | 1990-12-21 | Carrouset Pierre | Machines-outils pour l'usinage de formes globiques complexes |
| US7043819B1 (en) * | 1996-12-23 | 2006-05-16 | Recast Airfoil Group | Methods for forming metal parts having superior surface characteristics |
| US20200269379A1 (en) * | 2019-02-22 | 2020-08-27 | Borgwarner Inc. | Centerless grinding through the application of a helical twist to axial grooves |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2866302A (en) * | 1955-06-16 | 1958-12-30 | Christen & Co A G | Machine for sharpening drills |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US253890A (en) * | 1882-02-21 | Island | ||
| US183798A (en) * | 1876-10-31 | Improvement in tools for sharpening drills | ||
| US2332510A (en) * | 1940-05-28 | 1943-10-26 | Mechanical Die And Tool Compan | Cutter grinder |
| US2870579A (en) * | 1955-02-28 | 1959-01-27 | Henry S Siemsen | Automatic grinding machine for spiral drills |
| US3040480A (en) * | 1959-05-25 | 1962-06-26 | Winslow Product Engineering Co | Drill pointer |
-
1969
- 1969-11-03 US US873270A patent/US3680262A/en not_active Expired - Lifetime
-
1970
- 1970-11-02 DE DE19702053749 patent/DE2053749A1/de active Pending
- 1970-11-02 JP JP45095974A patent/JPS5027920B1/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2866302A (en) * | 1955-06-16 | 1958-12-30 | Christen & Co A G | Machine for sharpening drills |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62119276U (US06229276-20010508-P00022.png) * | 1986-01-21 | 1987-07-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3680262A (en) | 1972-08-01 |
| DE2053749A1 (de) | 1971-05-13 |
