Patent ID: 8020261

Claim:
A concealed type slide fastener provided with a separable end stop including: a box integrally molded on a fastener tape of a fastener tape pair extending from one end portion in a length direction of the fastener tape of a fastener stringer in which opposing side edge portions of the pair of fastener tapes are bent into a U shape along the length direction thereof and a plurality of fastener elements are attached along a folding end portion; a box pin fixed to the box; and an insert pin that is insertable into the box, wherein the box comprises an insert pin insertion/removal space into/from which a first part of the insert pin is inserted and removed, and an engaged/disengaged portion with/from which the second part of the insert pin is engaged and disengaged, the first part of the insert pin is a box insertion/removal portion which is inserted into and removed from the insert pin insertion/removal space of the box, the second part of the insert pin is an engaging/disengaging portion which is disposed in parallel to the box insertion/removal portion with a gap and is engaged with and disengaged from the engaged/disengaged portion, the insert pin insertion/removal space and the engaged/disengaged portion of the box are disposed to be separated from each other through a partition wall, tape folding end sides of the box insertion/removal portion and the engaging/disengaging portion of the insert pin are connected by a side wall portion throughout at least an entire length in a longitudinal direction to a bottom end of the engaging/disengaging portion, and a notch portion for guiding the side wall portion of the insert pin throughout an entire length in a longitudinal direction to a bottom end of the side wall portion is provided at an end portion of the partition wall of the box on the box pin side.