METHOD FOR ADJUSTING CATHODE-GRID ASSEMBLY
FIELD: precision instrumentation engineering; electronic device manufacture. ^ SUBSTANCE: first stage of adjustment includes elimination of eccentricity and lack of parallelism of axes of two parts by alternate displacement of one part relative to other in two mutually perpendicular directions of tr...
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Zusammenfassung: | FIELD: precision instrumentation engineering; electronic device manufacture. ^ SUBSTANCE: first stage of adjustment includes elimination of eccentricity and lack of parallelism of axes of two parts by alternate displacement of one part relative to other in two mutually perpendicular directions of transverse planes until minimal value of interelectrode electric capacitance is attained during each displacement. Second stage of adjustment includes azimuthal alignment of all part surfaces taking care to ensure minimal difference in interelectrode gaps between surfaces of parts manufactured with deviations from rated dimensions and shapes within specified tolerances. Third stage of adjustment involves azimuthal alignment of part surface profiles. ^ EFFECT: enhanced precision of adjustment. ^ 1 cl, 7 dwg |
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