System of the present invention provides a kind of manufacturing method and device that can be correctly and rapidly rolled up the blocky padding to spherical container. Cylindrical net N with retractility is coated the columnar supporter 6 of what, the roller belt 30 at peripheral direction majority what net N is arranged, the front end of N will be forcibly netted on one side toward radial outside or inside rollback, make base end side what axial movement of the roller belt 30 towards net N on one side, and it can be with the turn and axial movement of roller belt 30, wind the front end of net while rotating, thereby by net N wind multiplely what radial outside or inside into annular roll portion C formed. 本發明係提供一種能夠正確且迅速地捲起成塊狀至球狀之容器之填塞物的製造方法及裝置。將具有伸縮性的筒狀網N被覆於柱狀的支撐體6,以配設於該網N的周圍方向多數處之滾輪皮帶30,一邊強制性地將網N的前端部往徑向外側或內側捲回,一邊使滾輪皮帶30朝向網N的基端側於軸向移動,而能夠以滾輪皮帶30的旋動及軸向移動,使網的前端部一邊轉動一邊捲繞,藉此將網N多重地捲繞於徑向外側或內側而成之環狀捲繞部C予以形成。