Supply method and supply unit for attaching a coupon to a collar, and a package having a hinged lid with the collar and coupon

摘要

A method and feed unit (28) for fitting a coupon (19) to a collar (14), and which provide for placing the coupon (19) on a first wall (16; 17) of the collar (14); folding a retaining tab (20) of the collar (14) into a raised position with respect to the first wall (16; 17), before placing the coupon (19) on the first wall (16; 17); and folding the retaining tab (20) towards the collar (14), after placing the coupon (19) on the first wall (16; 17), to secure the coupon (19) to the collar (14) by gripping the coupon (19) against the first wall (16; 17).