CA1024743A - Method of manufacturing a tubular lamp envelope - Google Patents

Method of manufacturing a tubular lamp envelope

Info

Publication number
CA1024743A
CA1024743A CA174,515A CA174515A CA1024743A CA 1024743 A CA1024743 A CA 1024743A CA 174515 A CA174515 A CA 174515A CA 1024743 A CA1024743 A CA 1024743A
Authority
CA
Canada
Prior art keywords
manufacturing
lamp envelope
tubular lamp
tubular
envelope
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
Application number
CA174,515A
Other languages
English (en)
French (fr)
Other versions
CA174515S (en
Inventor
Adrianus A. Hurx
Jan M. In't Veld
Peter I. Sygall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1024743A publication Critical patent/CA1024743A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/06—Re-forming tubes or rods by bending
    • C03B23/065—Re-forming tubes or rods by bending in only one plane, e.g. for making circular neon tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CA174,515A 1972-06-27 1973-06-20 Method of manufacturing a tubular lamp envelope Expired CA1024743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7208818A NL7208818A (cs) 1972-06-27 1972-06-27

Publications (1)

Publication Number Publication Date
CA1024743A true CA1024743A (en) 1978-01-24

Family

ID=19816384

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,515A Expired CA1024743A (en) 1972-06-27 1973-06-20 Method of manufacturing a tubular lamp envelope

Country Status (9)

Country Link
JP (1) JPS51394B2 (cs)
BE (1) BE801417A (cs)
BR (1) BR7304699D0 (cs)
CA (1) CA1024743A (cs)
FR (1) FR2190745B1 (cs)
GB (1) GB1381214A (cs)
IN (1) IN138583B (cs)
IT (1) IT986573B (cs)
NL (1) NL7208818A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2108930A1 (en) * 1970-10-21 1972-05-26 Claude Bending glass tube - eg for lighting systems

Also Published As

Publication number Publication date
NL7208818A (cs) 1974-01-02
BE801417A (fr) 1973-12-26
DE2329071B2 (de) 1976-09-16
JPS51394B2 (cs) 1976-01-07
FR2190745B1 (cs) 1978-07-21
BR7304699D0 (pt) 1974-08-22
IN138583B (cs) 1976-02-28
JPS4964277A (cs) 1974-06-21
FR2190745A1 (cs) 1974-02-01
DE2329071A1 (de) 1974-01-10
GB1381214A (en) 1975-01-22
IT986573B (it) 1975-01-30

Similar Documents

Publication Publication Date Title
CA983547A (en) Method of joining synthetic-resin tubes
CA995735A (en) Viewing-screen structure for a cathode-ray tube and method of making
CA998517A (en) Method of making a connection
CA998521A (en) Method of manufacturing cylindrical blanks
CA989136A (en) Manufacture of tubular bodies
CA1003195A (en) Method of turning a flexible tube inside out
CA973269A (en) Method for making a resistor inside a tube
CA996481A (fr) Production d'un facteur de transfert
CA1003389A (en) Method of manufacturing a moisture resistant getter
CA1011192A (en) Method of making a multialkali electron-emissive layer
CA975419A (en) Method of manufacturing a halogen incandescent lamp
CA1022340A (en) Method of manufacturing a tubular lamp envelope
CA1024743A (en) Method of manufacturing a tubular lamp envelope
CA1026931A (en) Production of tubular bodies
CA978718A (en) Production of tubular bodies
CA976391A (en) Tube production
CA1032397A (en) Method of manufacturing a device
CA1009624A (en) Method of manufacturing a flashlight lamp
CA907964A (en) Method of uniformly coating a tubular lamp envelope with phosphor
CA982961A (en) Jointing of tubes
CA890666A (en) Method of terminating a lamp filament
CA1005151A (en) Method of manufacturing a non-thermally emitting electrode
AU484557B2 (en) A method of making filament of small crosssection
CA997115A (en) Method of manufacturing a transformer or ballast
CA984577A (en) Method of manufacturing a cathodo-chromic sodalite