NL272870A - - Google Patents
Info
- Publication number
- NL272870A NL272870A NL272870DA NL272870A NL 272870 A NL272870 A NL 272870A NL 272870D A NL272870D A NL 272870DA NL 272870 A NL272870 A NL 272870A
- Authority
- NL
- Netherlands
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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/06—Portable grinding machines, e.g. hand-guided; Accessories therefor with abrasive belts, e.g. with endless travelling belts; Accessories therefor
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- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1214572XA | 1960-12-27 | 1960-12-27 | |
| US78650A US3071903A (en) | 1960-12-27 | 1960-12-27 | Tube polisher |
| FR882380A FR1309559A (fr) | 1960-12-27 | 1961-12-19 | Dispositif pour polir des tubes tels que ceux des échangeurs de chaleur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL272870A true NL272870A (enrdf_load_stackoverflow) |
Family
ID=27246317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL272870D NL272870A (enrdf_load_stackoverflow) | 1960-12-27 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1214572B (enrdf_load_stackoverflow) |
| FR (1) | FR1309559A (enrdf_load_stackoverflow) |
| NL (1) | NL272870A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290137B (zh) * | 2022-01-05 | 2022-11-15 | 浙江野牛工具有限公司 | 一种钻头加工装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE304036C (enrdf_load_stackoverflow) * | ||||
| DE457663C (de) * | 1925-12-18 | 1928-03-22 | Adolf Perschke | Fuehren und Spannen des Schleifbands an Maschinen zum Schleifen langer runder Staebe |
| DE839611C (de) * | 1950-10-25 | 1952-05-23 | Gustav Knipp | Maschine zum spitzenlosen UEberschleifen bzw. Polieren von geraden und gebogenen Rohren |
| DE1087929B (de) | 1958-05-21 | 1960-08-25 | Lingk & Sturzebecher G M B H | Bandschleifvorrichtung zum Schleifen zylindrischer Werkstuecke |
-
0
- NL NL272870D patent/NL272870A/xx unknown
-
1961
- 1961-12-15 DE DEH44395A patent/DE1214572B/de active Pending
- 1961-12-19 FR FR882380A patent/FR1309559A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1214572B (de) | 1966-04-14 |
| FR1309559A (fr) | 1962-11-16 |