Adhesive tape to guard the corner of book cover

摘要

PURPOSE: adhesive tape is set to prevent the inner surface book envelope for abrading or damaging book angle and easily being extended adhesive tape using soap-free emulsion polymeization adhesive surface. ;CONSTITUTION: before adhesive tape, two intersection flanging (3) molding bondings, folded state edge is made to keep not being applied to the direction of the tape surface (1) of a part of corner adherency an of book in this state external force; It is located on the same line with the adhesive tape turning of chamfering side processing with minimum widith, and adhesive tape cross section. ;The 2011 of copyright KIPO submissions