BE409076A - - Google Patents
Info
- Publication number
- BE409076A BE409076A BE409076DA BE409076A BE 409076 A BE409076 A BE 409076A BE 409076D A BE409076D A BE 409076DA BE 409076 A BE409076 A BE 409076A
- Authority
- BE
- Belgium
- Prior art keywords
- mandrel
- filament
- coil
- illuminating body
- mandrels
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 239000000725 suspension Substances 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)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR788945T | 1935-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE409076A true BE409076A (enrdf_load_stackoverflow) |
Family
ID=9219817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE409076D BE409076A (enrdf_load_stackoverflow) | 1935-04-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE409076A (enrdf_load_stackoverflow) |
| FR (1) | FR788945A (enrdf_load_stackoverflow) |
-
0
- BE BE409076D patent/BE409076A/fr unknown
-
1935
- 1935-04-17 FR FR788945D patent/FR788945A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR788945A (fr) | 1935-10-19 |
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