CH374423A - Method and device for producing bodies made of coiled wire, in particular incandescent bodies for electron tubes, incandescent lamps, discharge tubes and the like - Google Patents

Method and device for producing bodies made of coiled wire, in particular incandescent bodies for electron tubes, incandescent lamps, discharge tubes and the like

Info

Publication number
CH374423A
CH374423A CH7982059A CH7982059A CH374423A CH 374423 A CH374423 A CH 374423A CH 7982059 A CH7982059 A CH 7982059A CH 7982059 A CH7982059 A CH 7982059A CH 374423 A CH374423 A CH 374423A
Authority
CH
Switzerland
Prior art keywords
incandescent
bodies
tubes
coiled wire
producing
Prior art date
Application number
CH7982059A
Other languages
German (de)
Inventor
Franciscus Dietz Johan Jacobus
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH374423A publication Critical patent/CH374423A/en

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)
CH7982059A 1958-10-27 1959-10-24 Method and device for producing bodies made of coiled wire, in particular incandescent bodies for electron tubes, incandescent lamps, discharge tubes and the like CH374423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL232657 1958-10-27

Publications (1)

Publication Number Publication Date
CH374423A true CH374423A (en) 1964-01-15

Family

ID=19751402

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7982059A CH374423A (en) 1958-10-27 1959-10-24 Method and device for producing bodies made of coiled wire, in particular incandescent bodies for electron tubes, incandescent lamps, discharge tubes and the like

Country Status (5)

Country Link
CH (1) CH374423A (en)
ES (1) ES252865A1 (en)
FR (1) FR1239582A (en)
GB (1) GB863789A (en)
NL (2) NL109787C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104209433B (en) * 2014-09-03 2016-03-02 哈尔滨建成集团有限公司 The bending deformed spring shaping dies of double-walled intersection
CN108127599A (en) * 2017-12-16 2018-06-08 无锡昌至盛机械制造有限公司 Pencil sharpener main body fixture

Also Published As

Publication number Publication date
FR1239582A (en) 1960-08-26
ES252865A1 (en) 1960-05-01
NL232657A (en)
NL109787C (en)
GB863789A (en) 1961-03-29

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