IT986573B - Procedimento per la fabbricazione dei corpi tubolari per lampade fluorescenti e simili - Google Patents

Procedimento per la fabbricazione dei corpi tubolari per lampade fluorescenti e simili

Info

Publication number: IT986573B
Authority: IT; Italy
Prior art keywords: procedure; manufacture; similar; fluorescent lamps; tubular bodies
Prior art date: 1972-06-27

Application number

IT68875/73A

Other languages

English (en)

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.)

1972-06-27

Filing date

1973-06-22

Publication date

1975-01-30

1973-06-22 Application filed by Philips Nv filed Critical Philips Nv

1975-01-30 Application granted granted Critical

1975-01-30 Publication of IT986573B publication Critical patent/IT986573B/it

Links

238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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)

IT68875/73A 1972-06-27 1973-06-22 Procedimento per la fabbricazione dei corpi tubolari per lampade fluorescenti e simili IT986573B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
IT986573B true IT986573B (it)	1975-01-30

Family

ID=19816384

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT68875/73A IT986573B (it)	1972-06-27	1973-06-22	Procedimento per la fabbricazione dei corpi tubolari per lampade fluorescenti e simili

Country Status (9)

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

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

1972
- 1972-06-27 NL NL7208818A patent/NL7208818A/xx unknown
1973
- 1973-06-02 IN IN1296/CAL/73A patent/IN138583B/en unknown
- 1973-06-20 CA CA174,515A patent/CA1024743A/en not_active Expired
- 1973-06-22 GB GB2977373A patent/GB1381214A/en not_active Expired
- 1973-06-22 IT IT68875/73A patent/IT986573B/it active
- 1973-06-23 JP JP48071241A patent/JPS51394B2/ja not_active Expired
- 1973-06-25 BE BE132703A patent/BE801417A/xx unknown
- 1973-06-26 FR FR7323345A patent/FR2190745B1/fr not_active Expired
- 1973-06-26 BR BR4699/73A patent/BR7304699D0/pt unknown

Also Published As

Publication number	Publication date
DE2329071B2 (de)	1976-09-16
IN138583B (it)	1976-02-28
BE801417A (fr)	1973-12-26
JPS4964277A (it)	1974-06-21
FR2190745A1 (it)	1974-02-01
FR2190745B1 (it)	1978-07-21
BR7304699D0 (pt)	1974-08-22
CA1024743A (en)	1978-01-24
DE2329071A1 (de)	1974-01-10
NL7208818A (it)	1974-01-02
JPS51394B2 (it)	1976-01-07
GB1381214A (en)	1975-01-22

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