Hardcover for books, albums and the like and corresponding lamina.

摘要

HARDCOVER BOOK, AND SIMILAR ALBUMS AND FOIL thereof; LID is formed by a process of stamping pressure and heat and an outer covering one face COVER EDGES AND FOIL COMPLEX stiffener comprising: a first layer of cardboard; CARDBOARD a final layer thicker; AND INTERMEDIATE LAYER FLEXIBLE FOAM impregnated with a heat-seal RESIJNA, HEAT RECEIVED STRENGTH CAPA INTERMEDIA MAINTAIN SUCH ACQUIRED Conformation during swaging. BLADE COMPLEX comprises said first and last layer CARDBOARD, AND INTERMEDIATE LAYER FLEXIBLE FOAM impregnated with said resin weldable.