WebThe heaviest of lines used in drafting, serving as a "frame" for a drawing and establishing a space between the drawing and the edge of the paper. Very light lines used as guides … WebThin lines. Used to show round parts that are broken in half to better clarify the print or to reduce the length of the object. Symmetry It is a center line with two thick short parallel lines drawn at right angles to it at both ends. Used when partial views of symmetrical parts are drawn. Border

TECHNICAL DRAWING & ALPHABET OF LINE

WebSep 28, 2006 · Colin Ware defines dashed, dotted or wavy lines as linking lines: “A linking line between entities represents some kind of relationship between them. A line linking … Webtwo dimensional drawings which show the front, side or rear of a structure Floor Plans drawings which show the locations of walls, windows and all other large, built- in … crystalware storage

Line Types Used - SDC Publications

WebPhantom lines are used to indicate imaginary features such as alternate positions of moving parts and adjacent positions of related parts. The line type is long dash – short dash – short dash and the line weight is usually thin (0.3 mm). Dimension and Extension lines Dimension and extension lines are used to show the size of an object. WebTechnical drawing Lines are used for different purposes to provide specific information for designers, manufacturers, etc. looking at the drawing. The person who will read drawings … Webthin lines used to indicate centers of objects such as columns, fixtures, equipment, and openings dimension lines and extension lines thin lines that indicate the extent and direction of dimensions leaders line that had an arrow at one end and a text note or symbol at the other end. dynamic reflections 是什么