Drawing Material pt 2 Flashcards
referred to as technical drawings, mechanical drawings
or working drawings that requires the use of necessary drawing
instruments.
INSTRUMENTAL DRAWING
used extensively by draftsmen. It
replaces the T- squares, scale, triangle and
protractor.
Drafting Machine
two
movable arms or links which make it possible
to
locate the horizontal and vertical
straightedges at any desire position.
Drafting Machine / Drawing Board
Drafting Machine is not available. _____________ will do.
Drawing
Board
drawing horizontal lines and
for accurate mounting of drawing
plates. This is also used as guide to the
triangles in drawing vertical and
slanting lines.
T – Square
most common pen used for
inking the drawing instead of Ruling
pen.
Technical Pen
The thickness for the line drawn
expressed in ____________ will depend on
the size of the technical pen needle.
millimeter
guide for drawing vertical and
inclined lines particularly at standard angles 30°, 45° and 60° by placing these triangles firmly against the working edge of the T- square.
Triangles
use as guide for drawing
irregular curves that cannot be performed
by compass.
French Curves
A set of French Curve must at
least ___________________
three pieces.
Use for drawing arcs and circle. It has a
fixed pin in one leg and the other has an
adjustable screw to hold lead, compass
adaptor and pin to perform.
Compass
- Use for transferring
measurements or for dividing lines
into any number of equal parts.
Divider
A device that can be attach to the
adjustable screw of the compass for
the purpose of holding technical pen.
Compass Adaptor
To prepare technical drawings full
size or to a variety of reduced or
enlarge sizes.
Triangular Scale
A rules type plastic tool with opening of
different shapes and letters cut into it to
serve as guide by technical pen needle.
Templates
