| 摘要 |
<p>The present invention provides a method to reproduce, imperfect image or picture tubes, comprising the stage of cutting a bulb neck of the imperfect kinescope produced during the kinescope preparation; introducing carbon dioxide gas into the kinescope to convert barium hydroxide and its hydrate which are deposited at the kinescope internal structure in carbonates; heating the kinescope to unload carbon dioxide gas; introducing a residual gases absorber in the kinescope and seal; a carry out an unloading and activation stage of the residual gases absorber, characterized because the carbon dioxide gas contains at least 50% of dampness.</p> |
