Tape cassette

摘要

A tape cassette comprises a cassette casing composed of an upper casing and a lower casing; a pair of tape reels rotatably installed in the cassette casing and wound with a tape; a guide pin for controlling a running position of the tape; and a rotatable opening and closing lid for covering an opening portion of the cassette casing for drawing out the tape. A protrusion or protrusions are provided for restraining a height of the guide pin on a bottom face of a recess for inserting the guide pin provided on an inner face of the upper casing.