Parallel Radial Line Development In Sheet Metal

Simply clamp the straightedge firmly to the base line.

Parallel radial line development in sheet metal.

Sheet metal construction is the most common. Radial line parallel line development sheet metal mathematics volume 2 of sheet metal layout simplified hugh b. Radial line development uses lines radiating from a central point. The method of drawing a pattern for the branch is identical to that shown for the two piece elbow in fig.

An example of radial line development is given in fig. The radial line method is similar in some respects to the parallel line method. Radial line development. In general it is used to develop square rectangular and cylindrical.

The university of michigan. In radial line development the reference lines radiate from the apex of a cone like the spokes of a wheel. 8 30 transition piece a transition piece is one that connects two differently shaped differently sized or skewed position openings. But in parallel line development the reference lines are parallel like a picket fence.

Evenly spaced reference lines are necessary in both of these methods. In radial line development the reference lines radiate from the apex of a cone like the spokes of a wheel. Feb 12 2008. This procedure is shown in figure 13 2.

The centre line of the hole and the corresponding heights have been projected from the front elevation. Transition pieces are the sheet metal objects used for connecting. Parallel line development uses parallel lines to construct the. In the method of layout known as parallel line development the flat steel square is used to create lines that are parallel to each other as well as perpendicular to the base line.

In most cases transition pieces are. Includes safety and maintenance guidelines. Divides the surface into a series of parallel lines to determine the shape of a pattern. Describes the hand and power tools used in the sheet metal trade including layout tools and cutting bending and forming machines.

04103 08 introduction to sheet metal layout and processes 7 5 hours introduces parallel line development radial line development and triangulation. The radial line method is similar in some respects to the parallel line method. Parallel line development. A flat steel square is used for making perpendicular or parallel lines.

Sheet metal layout simplified. Radial line parallel line development sheet metal mathematics sheet metal layout simplified volume 2 hardcover january 1 1981. 1 1 parallel line development the parallel line method of pattern development is based on a system of lines drawn parallel to one another on the surface of a sheet metal article and is used to develop items such as elbows segmental bends tee pieces or valve boxes for example.