DRAFTING EQUIPMENT
- DRAWING BOARDS
- MANY SIZES AND SHAPES
- STRAIGHT EDGES OR DRAFTING MACHINES
- DRAFTING MEDIA
- FOUR BASIC TYPES
- PAPER – REAL PAPER
- DETAIL PAPER
- TRACING PAPER
- VELLUM
- 100% RAG PRODUCT
- COATED FOR PENCIL USE
- MOST COMMON IN INDUSTRY
- CLOTH
- FINE WOVEN CLOTH
- COATED WITH PLASTIC
- MORE PERMENANT
- MORE EXPENSIVE
- FILM
- MADE OF POLYESTER PLASTIC
- ONE SIDE IS MATT FINISH
- LASTS VERY LONG
- ALSO EXPENSIVE
- STANDARD SIZES
- REVOLVE AROUND 8 ½ X 11 SIZES
- A> SIZE 8 ½ X 11
- B> SIZE 11 X 17
- C> SIZE 17 X 22
- D> SIZE 22 X 34
- PENCILS
- MANY TYPES OF DRAFTING OF TECHNICAL PENCILS
- WOOD
- MECHANICAL
- AUTOMATIC OR PENTEL
- LEADS
- DRAWING LEADS [GRAPHITE] ARE GRADED BY NUMBERS AND LETTERS
- 2H IS MOST COMMON FOR TECHNICAL DRAWINGS ON VELLUM
- H IS BEST FOR LETERING
- LEAD IS CHOSEN BY TYPES OF PAPER
- HB VERY SOFT/THICK LINES
- 4H VERY HARD/THIN LINES
INSERT PICTURE – PENCIL LEAD HARNEDSS SCALE.
- SHARPENERS
- FOR WOOD
- STANDARD MOUNT PENCIL SHARPENERS
- HAND HELD BLADE TYPE
- FOR MECHANICAL/TECHNICAL PENCIL
- MECHANICAL LEAD POINTER
- PENCIL REVOLVES AROUND THE LEAD, AND THE LEAD IS SCRAPED TO A POINT
- ERASERS
- MANY TYPES AND SIZES CHOSEN BY THE TYPE OF MEDIA AND LINE USED
- COULD BE FOR INK OR PENCIL
- PEN AND INK
- TECHNICAL INK PENS
- REFILLABLE INK CARTRIDGES
- VARIOUS POINT SIZES TO PRODUCE DIFFERENT THICKNESS OF LINES
- TRIANGLES
- MADE OF PLASTIC AND ARE CLEAR OR SEE THROUGH
- 30˚-60˚ AND 45˚ MOST COMMON
- ADJUSTABLE ANGLES TYPE MAKES MANY ANGLES
- 8’ TO 10’ MOST COMMON LENGTH
- SCALES
- NOT A RULER!
- NEVER USE FOR MAKING LINES
- DECIMAL BASED SYSTEM
- INCH OR METRIC
- FOOT - INCH SYSTEM
- USED FOR SCALED PROJECTS
- CIVIL ENGINEERING SCALE
- FIRST USED TO DRAW MAPS
- PROVES DECIMAL DIVISIONS OF INCH TO FOOT
- METRIC SCALES
- SIMILAR TO CIVIL ENGINEERING
- USES A COLON INSTEAD OF EQUALS SIGN 1:3
- STANDARD MILLIMETER TO CENTIMETERS 10’S AND 100’S
- MECHANICAL DRAFTING SCALES
- OUR MOST COMMON SCALE
- FULL INCH WITH 1/16”
- FULL INCH DIVIDED INTO 1/50”
- ALSO 1/8” – 1/4”, 3/8” – 3/4”, 1/2” – 1
- ARCHITECTURAL SCALES
- DIVIDED INTO PROPORTIONAL FEET AND INCHES
- HAS FULL INCH SCALE IN 1/16”
- ALL OTHER SCALES ARE FOR REDUCTION
- CURVES
- IRREGULAR OR FRENCH CURVE
- USED FOR LINES THAT ARE NOT PART OF A CIRCLE
- COMPASS
- ADJUSTABLE DEVICE USED FOR CIRCLES AND ARCS
- COME IN VARIOUS SIZES, LARGE TO SMALL
- SOME USE FOR PENCIL AND INK
- BEAM COMPASS IS FOR REALLY LARGE RADII
- PROTRACTOR
- USED TO MEASURE DEGREES
- LETTERING DEVICE
- USED TO ADD GUIDE LINES FOR HAND LETTERING
- COMPUTER HARDWARE
- CPU
- CENTRAL PROCESSING UNIT
- THE COMPUTERTOWER OR LAPTOP
- MONITOR
- ELECTRONIC VIEWING SCREEN
- PRINTER
- USED TO PRODUCE PAPER COPIES OF OUR WORK
- PRODUCES BOTH COLOR AND BLACK AND WHITE
- USUALLY ONLY A AND B SIZE PAPER
- PLOTTER
- PRODUCES LARGE SHEET COPIES OF OUR DRAWING
- COLOR AND BLACK AND WHITE
REMEMBER!
- FOR COMPETENCE IN DRAWING, SPEED AND ACCURACY ARE ESSENTIAL.
- A CLEAN, NEAT DRAWING IS IMPORTANT FOR CLEAR INTERPRETATION AND REPRODUCTION
ALPHABET OF LINES
INSERT PICTURE – FINISHED PENCIL DRAWING OR TRACING