alphabet of lines
DESCRIPTION
i just downloaded the theme but all of the animations are created by me hope you like it.TRANSCRIPT
ALPHABET OF LINES
Alphabet of Lines
ALPHABET OF LINESThe line conventions recommended by the American National Standards Institute (ANSI) are used in the following figures, together with illustrations showing its application.
ALPHABET OF LINES
Example:
• Dark, heavy lines.• Show the outline and shape of an
object.• Define features you can see in a
particular view.
ALPHABET OF LINES
Example:
• Light, narrow, short, dashed lines.• Shows the outline of a feature that
can not be seen in a particular view.• Used to help clarify a feature, but
can be omitted if they clutter a drawing.
ALPHABET OF LINES
Example
• Thin line usually drawn at a 45 degree angle.
• Indicates the material that has been cut through in a sectional view.
Section Line
ALPHABET OF LINES
• Thin line consisting of long and short dashes.
• Shows the center of holes, slots, paths of rotation, and symmetrical objects.
Example
ALPHABET OF LINES
• Dark, heavy lines.• Show the length, width, and
height of the features of an object.
• Terminated with arrowheads at the end.
Example
ALPHABET OF LINES
• Thick broken line that is terminated with short 90 degree arrowheads.
• Shows where a part is mentally cut in half to better see the interior detail.
Example
ALPHABET OF LINES
Example
• Thick wavy line.• Used to break the edge or surface of a part
for clarity of a hidden surface.
ALPHABET OF LINES
• Long, thin lines.• Used to show that the middle
section of an object has been removed so it can be drawn on a smaller piece of paper.
Example
ALPHABET OF LINES
Thin lines made up of long dashes alternating with pairs of short dashes.Three purposes in drawings. 1. To show the alternate position of moving parts. 2. To show the relationship of parts that fit together. 3. To show repeated detail.
Phantom LinesExample
ALPHABET OF LINES
ALPHABET OF LINES
ALPHABET OF LINESPREPARED BY: ROLITO A. ALCANTARA CLICK TO
BACK IN FIRST PAGE.
CONTENT
VISIBLELINE
HIDDENLINE
SECTIONLINE
CENTERLINE
DIMENSION & EXTENSIONLINE
CUTTING PLANELINESHORT & LONGLINE
PHANTOMLINE