JPS6217819B2 - - Google Patents

Info

Publication number
JPS6217819B2
JPS6217819B2 JP8494779A JP8494779A JPS6217819B2 JP S6217819 B2 JPS6217819 B2 JP S6217819B2 JP 8494779 A JP8494779 A JP 8494779A JP 8494779 A JP8494779 A JP 8494779A JP S6217819 B2 JPS6217819 B2 JP S6217819B2
Authority
JP
Japan
Prior art keywords
frame
mask
positioning
positioning jig
welding
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
JP8494779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS569935A (en
Inventor
Shuji Ito
Giichi Arita
Shigeki Kitamura
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8494779A priority Critical patent/JPS569935A/ja
Publication of JPS569935A publication Critical patent/JPS569935A/ja
Publication of JPS6217819B2 publication Critical patent/JPS6217819B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP8494779A 1979-07-06 1979-07-06 Shadow mask welder Granted JPS569935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8494779A JPS569935A (en) 1979-07-06 1979-07-06 Shadow mask welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8494779A JPS569935A (en) 1979-07-06 1979-07-06 Shadow mask welder

Publications (2)

Publication Number Publication Date
JPS569935A JPS569935A (en) 1981-01-31
JPS6217819B2 true JPS6217819B2 (enrdf_load_stackoverflow) 1987-04-20

Family

ID=13844828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8494779A Granted JPS569935A (en) 1979-07-06 1979-07-06 Shadow mask welder

Country Status (1)

Country Link
JP (1) JPS569935A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164121A (en) * 1981-04-03 1982-10-08 Daicel Chem Ind Ltd Polyester-polyol resin
NL8800657A (nl) * 1988-03-17 1989-10-16 Philips Nv Werkwijze voor het vervaardigen van een kleurenbeeldbuis.
JPH0232647U (enrdf_load_stackoverflow) * 1988-08-23 1990-02-28

Also Published As

Publication number Publication date
JPS569935A (en) 1981-01-31

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