Principles of Pattern Making

Principles of Pattern Making Points : Principles of Pattern Making, foundry The mainly steps in production of a wooden pattern is a correct lay out. Layout is a reproduce plan of the definite operational drawing prepared on a piece of wood of large drawing paper regular position is complete to the lay out during the exact condition way then it must be as near as feasible to the exact size and shape of finished pattern. It may need the selection of a large piece of stock as of the pattern lumber supply to give enough area to make a full size ay out. Now as much case must be exercised in the layout process as in the actual cutting stock for pattern this layout must have the sizes and locations of all core prints, loose pieces with extra parts that will be necessary to make pattern.