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Hidden Lines Engineering Drawing

Hidden Lines Engineering Drawing - Hidden lines, as you already know, are used to represent features that cannot be seen in the current view. Engineering drawings use standardised language and symbols. These types of lines are used to remind designers about a particular feature. These features are typically inside the object or obscured by other surfaces. Web i have heard two schools of thought concerning hidden lines: Sometimes they are used to make a drawing easier to understand. They provide features that can not be seen in a particular view but are provided to clarify some specific features. Web an engineering drawing is a subcategory of technical drawings. The purpose is to convey all the information necessary for manufacturing a product or a part. Web hidden lines (thin) type lines consist of thin short dashes, closely and evenly spaced.

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Hidden Lines Are Light, Narrow And Short.

Nuts, screws, washers) are typically not sectioned. These lines are drawn to represent hidden or invisible edges of the objects. Hidden lines are represented by a series of short dashes, evenly spaced, with the first dash in contact. Web an engineering drawing is a subcategory of technical drawings.

Centerlines Show Holes And Symmetric Properties Of A Part.

In my first semester of university, i had my intro to engineering drawing class. Thin chain line the thin chain line is used to indicate center lines, the lines of symmetry and also trajectories. Hidden lines are 0.3 mm thin dashed line. Hidden lines in a drawing represent the edges where surfaces meet but are not directly visible.

For Example, The Length Of An Internal Step Of A Part May Be Shown Using Hidden Lines.

Web 15 views 2 years ago. Extension lines can annotate an area that is being. Web a cutting plane is represented on a drawing by a cutting plane line. Web visible lines are dark and thick.

Sometimes They Are Used To Make A Drawing Easier To Understand.

Web 3.13 hidden lines and centerlines. To show internal features with more clarity than regular projections or hidden lines,it also helps reducing number of hidden lines.in assembly drawings, hardware components (e.g. Web the hidden line is another type of line used in mechanical drawing. The dashed line may be either thick or thin, but only one type (thick or thin) should be used on a single drawing or set of drawings.

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