The procedures in paper pattern grading
By grading a well-known technique in the apparel manufacturing industry. This technique is to increase or decrease a piece of a size. Begin one size so that all content maintains its original shape. This classification network of the block mode is also the basic network of components developed from the block model. Assign label clothing styles involves many techniques, but they all have a common principle: the basic level. We can divide these rating systems into the following two broad systems: Track translation system or two-dimensional level. Preliminary rating system or three-dimensional rating. Two-dimensional system : Two-dimensional sorting systems can only sort patterns by perimeter and height. Therefore, their application is limited to loss or semi-covered garments because it keeps standard size blanks throughout the entire size range. This system is most suitable for very loose clothing (such as shirts or T-shirts). With a limited range (such as 4-6-8-10-12-1...