DE310347C - - Google Patents
Info
- Publication number
- DE310347C DE310347C DENDAT310347D DE310347DA DE310347C DE 310347 C DE310347 C DE 310347C DE NDAT310347 D DENDAT310347 D DE NDAT310347D DE 310347D A DE310347D A DE 310347DA DE 310347 C DE310347 C DE 310347C
- Authority
- DE
- Germany
- Prior art keywords
- files
- etchant
- container
- etching
- tooth
- 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.)
- Active
Links
- 239000002253 acid Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 238000005530 etching Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 3
- 238000003486 chemical etching Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
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
- C23F1/00—Etching metallic material by chemical means
- C23F1/06—Sharpening files
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR501306T | 1919-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE310347C true DE310347C (en, 2012) |
Family
ID=8905623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT310347D Active DE310347C (en, 2012) | 1919-03-28 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE310347C (en, 2012) |
| FR (1) | FR501306A (en, 2012) |
| GB (1) | GB132930A (en, 2012) |
| NL (1) | NL5443C (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255541A (en) * | 1992-07-01 | 1993-10-26 | Porter Ernest A | Collar laundering machine |
-
0
- NL NL5443D patent/NL5443C/xx active
- GB GB132930D patent/GB132930A/en active Active
- DE DENDAT310347D patent/DE310347C/de active Active
-
1919
- 1919-03-28 FR FR501306A patent/FR501306A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR501306A (fr) | 1920-04-09 |
| NL5443C (en, 2012) | |
| GB132930A (en, 2012) |
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