NL197931A - - Google Patents
Info
- Publication number
- NL197931A NL197931A NL197931DA NL197931A NL 197931 A NL197931 A NL 197931A NL 197931D A NL197931D A NL 197931DA NL 197931 A NL197931 A NL 197931A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
- B23K11/008—Manufacturing of metallic grids or mats by spot welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/0022—Manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
- Wire Processing (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US438153A US2748238A (en) | 1954-06-21 | 1954-06-21 | Method of welding wires under tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL197931A true NL197931A (de) |
Family
ID=23739466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL197931D NL197931A (de) | 1954-06-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2748238A (de) |
| BE (1) | BE539143A (de) |
| ES (1) | ES222528A1 (de) |
| FR (1) | FR1126313A (de) |
| NL (1) | NL197931A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961153A (en) * | 1974-05-24 | 1976-06-01 | Trw Inc. | Machine for fabricating a wire network |
| AT345641B (de) * | 1975-12-17 | 1978-09-25 | Evg Entwicklung Verwert Ges | Vielpunktschweissmaschine zum herstellen von gitterrosten |
| FI88327C (fi) * | 1990-10-05 | 1994-01-03 | Pertti Tapio Ollilainen | Foerfarande foer framstaellning av ett armeringsnaet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE355662C (de) * | 1922-06-29 | Richard Mack | Elektrische Schweissmaschine zum Schweissen von Gittern | |
| US1006536A (en) * | 1911-04-21 | 1911-10-24 | Union Steel Screen Company | Welding-machine. |
| DE388076C (de) * | 1920-11-17 | 1924-01-08 | Otto Josef Schnetzer | Vorrichtung zur Herstellung von Drahtgeflechten mittels elektrischer Widerstandsschweissung |
| US2479556A (en) * | 1945-06-27 | 1949-08-23 | David T Siegel | Welding method and apparatus |
-
0
- NL NL197931D patent/NL197931A/xx unknown
- BE BE539143D patent/BE539143A/xx unknown
-
1954
- 1954-06-21 US US438153A patent/US2748238A/en not_active Expired - Lifetime
-
1955
- 1955-06-20 ES ES0222528A patent/ES222528A1/es not_active Expired
- 1955-06-20 FR FR1126313D patent/FR1126313A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2748238A (en) | 1956-05-29 |
| BE539143A (de) | |
| FR1126313A (fr) | 1956-11-20 |
| ES222528A1 (es) | 1956-01-01 |