17+ Hidden Lines Engineering Drawing

Their purpose is to clearly and accuratelyWeb. Hidden lines represent edges and boundaries that cannot be seen.

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These types of lines also known as object lines.

. Figure 3 Object lines. They are 06 mm thick. Hidden lines show edges and contours of important features that are obscured by the geometry of the part.

To prevent confusion in the interpretation of hidden edge lines you must apply certain standard techniques in drawing these lines. Dimension and extension lines are used to indicate the sizes of features on a drawing. For example hidden lines may show the length of an internal step in aWeb.

15 Jan 15 1600. They are drawn as short dashes that are equallyWeb. About first angle and third angle projectionhttpsyoutubeeaTYVYH6enwOrthographic projection IIDimensioningWeb.

2 Never use hidden linesWeb. Hidden lines Figure 4 areWeb. Visible lines are dark and thick.

Lets just say the professor was very good at engineering drawing but not Web. More about MultiviewsWeb. Object lines stand out on the drawing and clearly define the outline and features of the object.

In that way the many hidden lines on the sketch are eliminated. Sectioning is used frequently on a wide variety of Industrial drawings. Having cut my teeth as a hand drafter for 5 years while getting my engineering degree I feel that this is one of the most overlooked issues with engineersWeb.

I have heard two schools of thought concerning hidden lines. In an engineering drawing visible lines are the thick solid lines that represent the visible edges and boundaries of an object or part. 1 Always show all hidden lines unless it creates too much clutter.

In this example blocks A and BWeb. As the name suggest they are visible in an engineering drawing. In this detailed guide on different types of lines in engineering drawing we will discuss line types their designation and configuration and general drafting rules forWeb.

The line type is dashed and the line weight is medium thick 035 - 045 mm. Create the missing view given an incomplete multiview. A hidden edge line that isWeb.

Identify missing lines in multiview drawings. Hidden lines can show something that would not be otherwise visible on the drawings. In my first semester of university I had my Intro to engineering drawing class.

Section lines hatching are used in section views toWeb. Create an isometric from a multiview. A long ruled thin line with zigzags.

The sectional view is applicable to objects like engine blocks where the interior details are intricate and would be very difficult to understand through the use of hidden linesWeb.

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