[Problem] The purpose is to manufacture a sheet member that reduces the concern about uneven fiber density of the fiber aggregate intertwined with the fabric.[Solution] A method of manufacturing a sheet member, which is a method of manufacturing a sheet member (70) for an absorbent article having a fabric (40) and a fiber assembly (50) in a state intertwined with the fabric (40), It is characterized by having: a first transport step, which uses a transport conveyor (130a) to transport at least the aforementioned fiber assembly (50); and a second transport step, which uses a rotating body (150) with a suction mechanism to further transport The fabric (40) and the fiber assembly (50) transported in the first transport step are performed by contacting the fabric (40) with the peripheral surface of the rotating body (150) in the second transport step For conveyance, fluid is sprayed from the radially outer side to the inner side of the rotating body (150), so that the fiber assembly (50) and the fabric (40) are intertwined.[課題]目的在製造讓和織物交絡的纖維集合體的纖維密度的不均勻產生的顧慮減輕的薄片構件。[解決手段]一種薄片構件的製造方法,係具有織物(40)、與和前述織物(40)交絡的狀態的纖維集合體(50)之吸收性物品用的薄片構件(70)的製造方法,其特徵為,具有:第1搬送步驟,其是使用搬送輸送帶(130a)至少搬送前述纖維集合體(50);以及第2搬送步驟,其是使用具有吸引機構的旋轉體(150)進一步搬送前述織物(40)、及在前述第1搬送步驟被搬送的前述纖維集合體(50),在前述第2搬送步驟,讓前述織物(40)和前述旋轉體(150)的周面接觸來進行搬送,從前述旋轉體(150)的徑向的外側朝向內側噴射流體,讓前述纖維集合體(50)和前述織物(40)交絡。