ES252865A1 - Metodo de fabricaciën de cuerpos que consisten en alambre arrollado helicoidalmente - Google Patents
Metodo de fabricaciën de cuerpos que consisten en alambre arrollado helicoidalmenteInfo
- Publication number
- ES252865A1 ES252865A1 ES0252865A ES252865A ES252865A1 ES 252865 A1 ES252865 A1 ES 252865A1 ES 0252865 A ES0252865 A ES 0252865A ES 252865 A ES252865 A ES 252865A ES 252865 A1 ES252865 A1 ES 252865A1
- Authority
- ES
- Spain
- Prior art keywords
- helically wound
- bodies consisting
- wound wire
- wire
- manufacturing
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
- B21F35/006—Double twist coil springs
-
- 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
- H01J9/08—Manufacture of heaters for indirectly-heated cathodes
-
- 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
-
- 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
- H01K3/04—Machines therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Ropes Or Cables (AREA)
Abstract
Método de fabricación de cuerpos que consisten en alambre arrollado helicoidalmente, en particular filamentos para válvulas termoiónicas, lámparas eléctricas incandescentes y lo similar, en que el alambres arrollado sobre un mandril y el producto obtenido es hecho pasar a través de una zona de calentamiento, caracterizado por el hecho de que durante la etapa de calentamiento, el mandril es torcido en un sentido tal que el alambre arrollado sobre el se afloja ligeramente.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL232657 | 1958-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES252865A1 true ES252865A1 (es) | 1960-05-01 |
Family
ID=19751402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0252865A Expired ES252865A1 (es) | 1958-10-27 | 1959-10-24 | Metodo de fabricaciën de cuerpos que consisten en alambre arrollado helicoidalmente |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH374423A (es) |
ES (1) | ES252865A1 (es) |
FR (1) | FR1239582A (es) |
GB (1) | GB863789A (es) |
NL (2) | NL232657A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104209433B (zh) * | 2014-09-03 | 2016-03-02 | 哈尔滨建成集团有限公司 | 双壁交叉弯曲异形弹簧成形模具 |
CN108127599A (zh) * | 2017-12-16 | 2018-06-08 | 无锡昌至盛机械制造有限公司 | 卷笔刀主体用夹具 |
-
0
- NL NL109787D patent/NL109787C/xx active
- NL NL232657D patent/NL232657A/xx unknown
-
1959
- 1959-10-24 ES ES0252865A patent/ES252865A1/es not_active Expired
- 1959-10-24 CH CH7982059A patent/CH374423A/de unknown
- 1959-10-27 GB GB3639659A patent/GB863789A/en not_active Expired
- 1959-10-27 FR FR808600A patent/FR1239582A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL109787C (es) | |
GB863789A (en) | 1961-03-29 |
NL232657A (es) | |
CH374423A (de) | 1964-01-15 |
FR1239582A (fr) | 1960-08-26 |
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