Disposable cigarette-end receptacle that comprises an inlet orifice having a conical mouth towards the outside. In a second configuration, the coupling mechanism does not couple the first section to the second section. The laser repairing step is after bumping step. A bandwidth adjustable first filter receives the baseband I signal and the baseband Q signal generated by the IQ detector and rejects imaginary noise included in the received signals. Items on the floating controller may be selected by a user to display corresponding enlarged images. The duration estimating means uses the wearing degree of the rotary member, the operation time of the rotary member, and the limit wearing degree, to calculate according to an estimation function the time ending the duration at which the rotary member becomes unable to make conveyance due to wear .