Patent ID: 6666898
Filing Date: 2003-12-23
Classification: B26D,B26F,B65H,Y10T

Abstract:
An adhesive-tape cutting device of an adhesive-tape holder comprising:a) the adhesive-tape holder having a handle and an adhesive-tape base; b) a blade holder connected to the adhesive tape holder, the blade holder having: i) two fixing studs; ii) a center receiving groove; and iii) two slide grooves, one slide groove on either side of the receiving groove; c) two side plates with a column-shaped support rod and a pivot shaft with a roller positioned therebetween, the two side plates being connected to the blade holder; d) a blade having two first oval slide holes and two positioning holes; e) a slide base slidably connected to the blade holder, the slide base having: i) two positioning studs inserted through the positioning holes of the blade and into the two slide grooves in the blade holder; ii) two second oval slide holes, the fixing studs of the blade holder being inserted into the first and second oval slide holes of the blade and the slide base; iii) a spring positioned between the center receiving groove in the blade holder and the slide base; and iv) a projecting stud inserted through the spring, wherein the slide base and blade are slidable between a retracted position and a cutting position; and f) a press plate having a press plate end, a vertical push plate formed on an end opposite the press plate end and a curved support member formed between the press plate end and the vertical push plate, the curved support member pivotally engaging the support rod, the vertical push plate engaging the slide base, such that when a force is applied to the press plate end, the vertical push plate compresses the spring and slides the slide base and blade into the cutting position, and when the force is removed from the press plate end, the spring slides the slide base and blade into the retracted position.