CATHODE RAY TUBE HEAT TREATING JIG

PURPOSE:To obtain a jig for preventing production of any injury or a clack on a cathode ray tube and dust and adhesion of the dust to the cathode ray tube during heat treatment by using a jig formed of a predetermined black lead. CONSTITUTION:A cathode ray tube heat treating jig is formed of a black...

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Bibliographische Detailangaben
Hauptverfasser: NOZAWA KAZUMI, OBATA MASAAKI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To obtain a jig for preventing production of any injury or a clack on a cathode ray tube and dust and adhesion of the dust to the cathode ray tube during heat treatment by using a jig formed of a predetermined black lead. CONSTITUTION:A cathode ray tube heat treating jig is formed of a black lead coated with a glass carbon or a heat decomposition black lead. This process provides a cathode ray tube heat treating jig which prevents production of any injury or a crack on the cathode ray tube and dust and adhesion of the dust to the cathode ray tube during a heat treatment in manufacture of the cathode ray tube. Therefore, it is possible to produce a cathode ray tube of high quality by using this jig.