ISO 3802-1976 Information processing General purpose reels with 8 mm (5 16 in) centre hole for magnetic tape for interchange instrumentation applications《信息处理 互.pdf

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1、NORME INTERNATIONALE 3802 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEXYHAPOAHA5I OPI-AHM3AlUUI l-I0 CTAHAPTM3ALWiM .ORGANISATION INTERNATIONALE DE NORMALISATION Traitement de linformation - Bobines usage gnral, avec trou central de 8 mm (5/16 in), pour bandes magntiques pour lenregistrement

2、de mesures In forma tion processing - General pur-pose reels with 8 mm (5/X in) centre hole for magnetic tape for in terchange instrumentation applications Premire dition - 1976-10-15 i - Y Y I CO 0 I 75 pour largeur de bande 0,246 : 033 - E 030 I pour largeur de bande 12,7 : mo - “0 I 50 pour large

3、ur de bande 0,500 : 0,787 - 0 020 I N pour largeur de bande 6,25 : + 8,5 gt5 + pour largeur de bahd 0,246 : 0,335 Eo2o + 0,020 pour largeur de bande 72,7 : 14 I 0 + 0,50 0 pour largeur de bande 0,500 : .O,551 0 B 102+; 127+; + 146 ; + 178 ; + + + + 4,000 ;to40 5,000 ;04 5,750 ;“” 7,000 ito4( c 45 +

4、 0 45 0 50 + 57 + 0 0 1 770 1770 I 1 * + 0,040 + 0,040 970 + 0,040 2240 + 0,040 0 0 0 0 L Angle a 75 min. 75 min. 90 min. 90 min. 2,953 min. 2,953 min. 3,543 min. 3,543 min. radians degrs 2,094 2 0,009 120 2 0,5 TABLEAU 2 - Dimensions de bobines en plastique Gmension mm in A $3 I 1 + 0,1 0 319 + 0,

5、004 0 I 0 E ,5+0.3 0 059 + 0,012 , 0 , 0 F 16 min. 0,62 min. P 6,35 + 0,05 0,250 + 0,002 R 16,67 + 0,05 0,656 + 0,002 pour largeur de bande 6,25 : 33 pour largeur de bande 0,246 : 033 _ - M 0” 75 “0 ()3(-j I I pour largeur de bande 12,7 : 20,o z - 50 pour largeur de bande 0,500 : 037 - “0 020 I I N

6、B C L Angle c2 pour largeur de bande : 6,25 8,5 E5o pour largeur de bande 0,246 : o , 335 + 0,020 0 + 0,020 pour largeur de bande 72,7 : 14 I O + a50 0 pour largeur de bande 0,500 : o , 55, 0 102 + 0 127+; 146+; + 178 ; + + + + 4,000 ;*08 5,000 ;08 5,750 ;8080 7,000 Eto8 35 + 2 45 + 2 50 + 2 57 + 2

7、 + 0,080 + 0,080 + 0,08C 0 0 0 0 , 370 0,080 , I T70 1 , 970 0 2 240 0 0 0 75 min. 75 min. 90 min 90 min. 2,953 min. 2,953 min. 3,543 min. 3,543 min. radians degrs 2,094 rt 0,009 120 2 0,5 NOTE - La tolrance relative au diamtre A doit inclure les erreurs de perpendicularit entre son axe et le plan dfini par les dimensions MetL. 3 Page blanche Page blanche Page blanche

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