DE201463C - - Google Patents
Info
- Publication number
- DE201463C DE201463C DENDAT201463D DE201463DA DE201463C DE 201463 C DE201463 C DE 201463C DE NDAT201463 D DENDAT201463 D DE NDAT201463D DE 201463D A DE201463D A DE 201463DA DE 201463 C DE201463 C DE 201463C
- Authority
- DE
- Germany
- Prior art keywords
- filaments
- drawn wires
- threads
- roughening
- lamps
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wire Processing (AREA)
- Non-Insulated Conductors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE201463C true DE201463C (OSRAM) |
Family
ID=464021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT201463D Active DE201463C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE201463C (OSRAM) |
-
0
- DE DENDAT201463D patent/DE201463C/de active Active
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