ATE88384T1 - METHOD AND DEVICE FOR SHAPING SHEET METAL, IN PARTICULAR FOR REALIZING A PERFORATED MASK FOR CATHODE RAY TUBES ACCORDING TO THE METHOD. - Google Patents

METHOD AND DEVICE FOR SHAPING SHEET METAL, IN PARTICULAR FOR REALIZING A PERFORATED MASK FOR CATHODE RAY TUBES ACCORDING TO THE METHOD.

Info

Publication number
ATE88384T1
ATE88384T1 AT89402656T AT89402656T ATE88384T1 AT E88384 T1 ATE88384 T1 AT E88384T1 AT 89402656 T AT89402656 T AT 89402656T AT 89402656 T AT89402656 T AT 89402656T AT E88384 T1 ATE88384 T1 AT E88384T1
Authority
AT
Austria
Prior art keywords
realizing
sheet metal
cathode ray
ray tubes
tubes according
Prior art date
Application number
AT89402656T
Other languages
German (de)
Inventor
Smet Gabriel De
Original Assignee
Lorraine Laminage
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
Priority claimed from FR8813042A external-priority patent/FR2637207B1/en
Priority claimed from FR8900545A external-priority patent/FR2641720B1/en
Application filed by Lorraine Laminage filed Critical Lorraine Laminage
Priority claimed from EP89402656A external-priority patent/EP0367642B1/en
Application granted granted Critical
Publication of ATE88384T1 publication Critical patent/ATE88384T1/en

Links

AT89402656T 1988-10-05 1989-09-27 METHOD AND DEVICE FOR SHAPING SHEET METAL, IN PARTICULAR FOR REALIZING A PERFORATED MASK FOR CATHODE RAY TUBES ACCORDING TO THE METHOD. ATE88384T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8813042A FR2637207B1 (en) 1988-10-05 1988-10-05 METHOD AND DEVICE FOR FORMING A SHEET OF METAL PARTICULARLY FOR PRODUCING A CATHODE RAY MASK AND CATHODE RAY MASK OBTAINED ACCORDING TO THIS METHOD
FR8900545A FR2641720B1 (en) 1989-01-18 1989-01-18 METHOD AND DEVICE FOR FORMING A SHEET OF METAL PARTICULARLY FOR PRODUCING A CATHODE RAY MASK AND CATHODE RAY MASK OBTAINED ACCORDING TO THIS METHOD
EP89402656A EP0367642B1 (en) 1988-10-05 1989-09-27 Method and device for shaping sheet metal, particularly for realizing a shadow mask for cathode ray tubes obtained according to the method

Publications (1)

Publication Number Publication Date
ATE88384T1 true ATE88384T1 (en) 1993-05-15

Family

ID=27232895

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89402656T ATE88384T1 (en) 1988-10-05 1989-09-27 METHOD AND DEVICE FOR SHAPING SHEET METAL, IN PARTICULAR FOR REALIZING A PERFORATED MASK FOR CATHODE RAY TUBES ACCORDING TO THE METHOD.

Country Status (1)

Country Link
AT (1) ATE88384T1 (en)

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee