1. Preparation before drawing
First of all, prepare the drawing board, ruler, triangle, instruments and other tools, supplies; and then sharpen the pencil according to the requirements of the line; and then wash your hands.
2. fixed drawings
Determine the drawing to be drawn, according to its size and complexity to determine the proportion of drawings, select the drawing format. Check the front and back of the drawing with an eraser, and then lay the drawing on the lower left side of the drawing board. After the drawing is placed correctly, use the tape to fix it.
3. Draw the frame and title bar (with 2H or H pencil)
4. Lay out the position of the graphic
The graphic should be well-proportioned and beautifully laid out in the effective area of the drawing. According to the size of each graphic, size labeling and description and other content occupied by the position, draw the baseline of each figure.
5. Drawing the base (with 2H or H pencil)
According to the set datum line, according to the size of the first draw the main contour lines, and then draw the details. After drawing the figure, should also be labeled size, fill in the title bar content.
Finally, it is necessary to carefully check and correct the mistakes on the drawing, and erase the excess lines and stains on the drawing surface.
6. deepen
Deepen the line according to the type of different pencils. Deepen the drawing line requires even force, the line is correct, the thickness is clear, smooth connections, while maintaining the same thickness of similar lines