WATER PROOF PACK FOR SMART PHONE

摘要

PURPOSE: A waterproof pack for a smartphone and a printing method are provided to enable a user to operate the smartphone without taking the smartphone out of the waterproof pack. CONSTITUTION: A waterproof pack for a smartphone comprises a printed layer and a protective film. The printed layer is printed on the upper surface or lower surface of a front sheet or a rear sheet. The protective film protects the printed layer. The protective film covers the printed layer and is welded to the front sheet or the rear sheet with high frequency waves.