To provide a stripper of double face adhesive tape, with which a release liner is safely and easily stripped off by resolving problems such as the difficulty of tearing-off at the stripping of the release liner of the double face adhesive tape, the mistake of the breakage and tearing-off of an adhesive part.

In the stripper of double face adhesive tape, guiding parts and a groove are provided at the tip part of the body, a sliding plate having a needle at its tip part, a bolt, a washer and a nut at its upper part and flange parts at both its ends is mounted on the body and forces the needle to lightly stick to the tape by adjustingly moving the guiding parts parallel to the tape to strip the release liner off.