A slim keypad for cellular phone and manufacturing the slim keypad

摘要

The present invention relates to a keypad used in mobile phones, in particular the surface of the plate of natural materials (natural leather, wood, cork, ceramic, nano-silver mineral powder mix, etc.) / synthetic material (artificial leather, syamudeu, synthetic fabrics, plastic film, plastic injection plate) / composites (the plastic timber, plastic + metal, plastic + fiber glass + film ) using any one of, after forming the film and was laminated to a rear surface plate, and by applying the adhesive to the polyurethane film film plate was mounted in turn on the key base after the mold for injecting a silicone by molding the key base, the key and the base plate and the surface plate, and characterized in that the film made of a one-piece. In addition, the present invention is characterized in that the adhesive is also produced by the method key plate and a key base made independently and method for bonding with an adhesive or, by processing the key-shaped separation independently on the upper surface of the key base plate film.