- A
punching machine is a
machine tool for
punching and
embossing flat sheet-materials to
produce form-features
needed as
mechanical element and/or to extend...
-
automated machines.
Punched cards were
widely used in the 20th century,
where unit
record machines,
organized into data
processing systems, used
punched cards...
-
Punching is a
forming process that uses a
punch press to
force a tool,
called a
punch,
through the
workpiece to
create a hole via shearing.
Punching is...
- was
inserting holes to
mount it in an ****embly group. Therefore, a
punching machine is an option. Some
programs enable the
operator to
program both step...
-
machines,
unlike the stand-alone IBM calculators. Card
punching operations included: Gang
punching -
producing a
large number of
identically punched cards—for...
- The
tabulating machine was an
electromechanical machine designed to ****ist in
summarizing information stored on
punched cards.
Invented by
Herman Hollerith...
- over another, and buddy-
punching,
where one
employee records time for another. In
extreme cases,
employees can use buddy-
punching to skip
entire days of...
- A
turret punch or
turret press is a type of
punch press used for
metal forming by
punching.
Punching, and
press work in general, is a
process well suited...
- the
lower and the
upper punches to
compress the
powder in between.
Cookie cutter Nailset Punchcutting Punching Punching machine Wikimedia Commons has media...
- Roundup: Punishment, with
Korean hard man Ma Dong-seok as a po-faced
punching machine, is like a Hong Kong
action movie on steroids".
South China Morning...
