DD103183A1 - - Google Patents
Info
- Publication number
- DD103183A1 DD103183A1 DD16481872A DD16481872A DD103183A1 DD 103183 A1 DD103183 A1 DD 103183A1 DD 16481872 A DD16481872 A DD 16481872A DD 16481872 A DD16481872 A DD 16481872A DD 103183 A1 DD103183 A1 DD 103183A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/12—Securing, cleaning-off burrs, reconditioning polishing, grinding
-
- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
-
- 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- ing And Chemical Polishing (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16481872A DD103183A1 (OSRAM) | 1972-08-02 | 1972-08-02 | |
| DE19722263500 DE2263500C3 (de) | 1972-08-02 | 1972-12-27 | Verfahren zur Oberflächenbearbeitung von Kleinteilen, insbesondere Nähmaschinennadeln |
| BE128654A BE796613A (fr) | 1972-08-02 | 1973-03-12 | Procede de traitement superficiel de petites pieces en particulier des aiguilles de machine a coudre et produits similaires |
| CS542773A CS164090B1 (OSRAM) | 1972-08-02 | 1973-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16481872A DD103183A1 (OSRAM) | 1972-08-02 | 1972-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD103183A1 true DD103183A1 (OSRAM) | 1974-01-12 |
Family
ID=5487715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16481872A DD103183A1 (OSRAM) | 1972-08-02 | 1972-08-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE796613A (OSRAM) |
| CS (1) | CS164090B1 (OSRAM) |
| DD (1) | DD103183A1 (OSRAM) |
-
1972
- 1972-08-02 DD DD16481872A patent/DD103183A1/xx unknown
-
1973
- 1973-03-12 BE BE128654A patent/BE796613A/xx unknown
- 1973-07-30 CS CS542773A patent/CS164090B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE796613A (fr) | 1973-07-02 |
| DE2263500A1 (de) | 1974-02-14 |
| DE2263500B2 (de) | 1975-06-26 |
| CS164090B1 (OSRAM) | 1975-11-07 |