TUCK-IN HEAD FOR AIR-INJECTION TYPE TUCK-IN DEVICE

摘要

Provided is a tuck-in head (3) for an air-injection type tuck-in device configured to perform tuck-in, in which states of slit (4) surfaces (4a,4b) can be identified during a manufacturing step of the tuck-in head (3). The tuck-in head includes a first member (10) constituting a part including the upper slit surface (4a); and a second member (11) formed separately from the first member (10) and constituting a part including the lower slit surface (4b). The tuck-in head (3) is constructed by combining at least the first member (10) and the second member (11) with each other.