IS 13837 : 1993 Braille duplicating machine - Specification

UDC 681.621.1 : 681.625.838 MHD 9
Reaffirmed 2018

1 Scope

1.1 This standard specifies the requirements for brailleduplicating machine used for the duplication of masters of brailletext.

2 References

List of Referred Indian Standard

IS 151 :1985Ready mixed paint, spraying, finishing,stoving, enamel, for general purposes, colour asrequired

IS 302-1 :1979Safety of household and similar electricalappliances:Part 1 General requirements

IS 369 :1983Electric radiators

IS 513 :1986Cold-rolled low carbon steel sheets and strips

IS 736 :1986Wrought aluminium and aluminium alloy plate forgeneral engineering purposes

IS 996 :1979Single-phase small ac and universal electric motors

IS 2629 :1985Recommended practice for hot-dip galvanizing oniron and steel

IS 6849 : Part 1 :1973 Methods of measurement of the performancecharacteristics of positive-displacement vacuumpumps:Part 1 Measurement of the volume rate of flow(pumping speed)

IS 11149 :1984Rubber gaskets

IS 13822 :1993Braille duplicating sheet - Specification