IBM
82
CARD
SORTING
MACI-tINI:
FUNCTIONAL
PRINCIPLES
THE THREE machines necessary
to
perform the basic
operations required in punched card accounting are the
punch, the sorter, and the accounting machine. The
punch establishes the records, the sorter arranges or
classifies them, and the accounting machine produces
the printed reports.
In
punched card accounting systems, thousands of
cards may
be
involved daily in the
taJSk
of preparing
final
reports.
In
most
cases,
these cards must
be
classi-
fied
properly prior to the preparation of each report on
accounting machines. Classification of such a large
number of cards manually would present an immense
task which would consume many man hours of work
and would
be
greatly subjected to human errors.
The Type 82 Card Sorting Machine affords a speedy
and accurate method of arranging cards into
any desired
sequence. The
operation of the Type 82 Sorter
is
Figure 1. Card Transport Through
the
Machine