Protection film attaching apparatus and protection film attaching method using the apparatus

A protection film attaching apparatus for attaching a protection film onto a glass surface of an electronic device, comprising:

• a housing having a through hole having a width and a length in a lengthwise direction of an upper shelf;
• a jig installed on an upper surface of the housing where the electronic device is mounted;
• a first fixing part installed on one side of the jig and fixing one side of the protection film;
• a gripper installed on one side of the housing and configured for elastically supporting another side of the protection film;
• and
• a film attaching part installed in the housing to move in a lengthwise direction of the jig so as to pressurize and attach the protection film onto the glass surface of the electronic device,
• wherein the film attaching part includes:
• a pair of rails installed in the lengthwise direction of the jig on a lower part of the upper shelf;
• a pair of moving bodies movably coupled to each of the pair of rails;
• a middle bar integrally fixed to the pair of moving bodies;
• an elastic body installed between the middle bar and a lower end connecting bar;
• a pair of standing bars which are erected by respectively penetrating through holes of the upper shelf;
• a lower end connecting bar for connecting lower ends of the pair of standing bars;
• an upper end connecting bar for connecting upper ends of the standing bars to be integrally coupled therewith;
• and
• one or more rollers installed on one side of a lower part of the upper end connecting bar for pressurizing an upper surface of the protection film.