To at least one sheet (S), the transport direction of the sheet (S) ( X) is arranged at least one elastic member widthwise direction (Y) extending linear across the (F), there is provided a method for producing a stretch laminate is stretchable in the widthwise direction (Y), at least one and feeding during the sheet (S) with a pair of nip rolls (4), spaced at least one elastic member part of (F) (F1) and the other part (F2) and the transport direction (X) from one another and the the feeding of at least one elastic member (F) on the surface of the sheet (S) with a portion of the elastic member (F) by a pair of nip rolls (4) (F1) and the other portion (F2) a step of attaching the sheet (S), engaging portion provided on at least one of the nip rolls (4) (5), prior to the step of attaching, engaged with the elastic member to the elastic member (F) The (F) i and a step of conveying the circumferential direction of the nip rolls (4).少なくとも1枚のシート(S)に、シート(S)の搬送方向(X)を横切る幅方向(Y)に延びる線状の少なくとも1本の弾性部材(F)が配置されて、幅方向(Y)に伸縮する伸縮積層体の製造方法であって、少なくとも1枚のシート(S)を一対のニップロール(4)の間に供給する工程と、少なくとも1本の弾性部材(F)の一部(F1)と他部(F2)とが搬送方向(X)に互いに離間した状態で少なくとも1本の弾性部材(F)をシート(S)の表面に供給する工程と、一対のニップロール(4)により弾性部材(F)の一部(F1)と他部(F2)をシート(S)に付着させる工程と、ニップロール(4)のうちの少なくとも一方に設けられた係合部(5)が、付着させる工程に先立って、弾性部材(F)に係合して弾性部材(F)をニップロール(4)の周方向に搬送する工程とを備える。
