A method for assembling disposable diaper pants, the method comprising the steps of: advancing a first continuous elastic laminate in a machine direction, the first continuous elastic laminate comprising an outer substrate comprising a first surface and an opposing second surface , an inner substrate comprising a first surface and an opposing second surface , and elastic material bonded between the first surfaces of the inner and outer substrates ; advancing a second continuous elastic laminate in the machine direction; providing a continuous length of absorbent cores ; bonding the continuous length of absorbent cores between a continuous topsheet substrate and a continuous backsheet substrate ; cutting the continuous topsheet substrate , the continuous backsheet substrate , and the continuous length of absorbent cores together along a cross direction to create discrete chassis , each chassis comprising a topsheet , a backsheet , and an absorbent core disposed between the topsheet and the backsheet , wherein the topsheet , the backsheet , and the absorbent core each comprise a first end region and an opposing second end region separated from each other by a central region , and comprising a longitudinal axis and a lateral axis , wherein the longitudinal axis is parallel with the machine direction, wherein the topsheet , the backsheet , and the absorbent core have equal longitudinal lengths, L; depositing the discrete chassis spaced apart from each other along the machine direction onto the first continuous elastic laminate and the second continuous elastic laminate ; and sealing the first end regions of the absorbent cores by folding a portion of the first continuous elastic laminate into a facing relationship with the topsheets of each chassis , wherein first end regions of each topsheet , backsheet , and absorbent core are positioned between the folded portion of the first continuous elastic laminate and the second surface of the inner substrate . advancing a first continuous elastic laminate in a machine direction, the first continuous elastic laminate comprising an outer substrate comprising a first surface and an opposing second surface , an inner substrate comprising a first surface and an opposing second surface , and elastic material bonded between the first surfaces of the inner and outer substrates ; advancing a second continuous elastic laminate in the machine direction; providing a continuous length of absorbent cores ; bonding the continuous length of absorbent cores between a continuous topsheet substrate and a continuous backsheet substrate ; cutting the continuous topsheet substrate , the continuous backsheet substrate , and the continuous length of absorbent cores together along a cross direction to create discrete chassis , each chassis comprising a topsheet , a backsheet , and an absorbent core disposed between the topsheet and the backsheet , wherein the topsheet , the backsheet , and the absorbent core each comprise a first end region and an opposing second end region separated from each other by a central region , and comprising a longitudinal axis and a lateral axis , wherein the longitudinal axis is parallel with the machine direction, wherein the topsheet , the backsheet , and the absorbent core have equal longitudinal lengths, L; depositing the discrete chassis spaced apart from each other along the machine direction onto the first continuous elastic laminate and the second continuous elastic laminate ; and sealing the first end regions of the absorbent cores by folding a portion of the first continuous elastic laminate into a facing relationship with the topsheets of each chassis , wherein first end regions of each topsheet , backsheet , and absorbent core are positioned between the folded portion of the first continuous elastic laminate and the second surface of the inner substrate . <EOS>