JPS57180041A - Production of shadow mask - Google Patents

Production of shadow mask

Info

Publication number
JPS57180041A
JPS57180041A JP6393481A JP6393481A JPS57180041A JP S57180041 A JPS57180041 A JP S57180041A JP 6393481 A JP6393481 A JP 6393481A JP 6393481 A JP6393481 A JP 6393481A JP S57180041 A JPS57180041 A JP S57180041A
Authority
JP
Japan
Prior art keywords
masks
operated
long period
highly reliable
pitch
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.)
Granted
Application number
JP6393481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641896B2 (enrdf_load_stackoverflow
Inventor
Masatoshi Akiyama
Giichi Arita
Toshiaki Akatsu
Takao Enomoto
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 JP6393481A priority Critical patent/JPS57180041A/ja
Publication of JPS57180041A publication Critical patent/JPS57180041A/ja
Publication of JPS641896B2 publication Critical patent/JPS641896B2/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)
JP6393481A 1981-04-30 1981-04-30 Production of shadow mask Granted JPS57180041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6393481A JPS57180041A (en) 1981-04-30 1981-04-30 Production of shadow mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6393481A JPS57180041A (en) 1981-04-30 1981-04-30 Production of shadow mask

Publications (2)

Publication Number Publication Date
JPS57180041A true JPS57180041A (en) 1982-11-05
JPS641896B2 JPS641896B2 (enrdf_load_stackoverflow) 1989-01-13

Family

ID=13243668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6393481A Granted JPS57180041A (en) 1981-04-30 1981-04-30 Production of shadow mask

Country Status (1)

Country Link
JP (1) JPS57180041A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401785A (zh) * 2014-09-17 2015-03-11 青岛开拓数控设备有限公司 一种实现纸板横切排废的装置及方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401785A (zh) * 2014-09-17 2015-03-11 青岛开拓数控设备有限公司 一种实现纸板横切排废的装置及方法
CN104401785B (zh) * 2014-09-17 2017-01-11 青岛开拓数控设备有限公司 一种实现纸板横切排废的装置及方法

Also Published As

Publication number Publication date
JPS641896B2 (enrdf_load_stackoverflow) 1989-01-13

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