Joy d-zign engineers pvt. Ltd. Is the designer and developer of smashing & nippiling press. Smashing is the process of removing air from the folds and flattening the overall area of the book-block. Smashing strokes can be set in multiples to suit the flattening requirement. Book-block is held firmly on completion of smashing cycle under hydraulic pressure and the nipping operation follows for knocking out the excessive swell in the spine.
