PROBLEM TO BE SOLVED: To provide a device for producing a weeding sheet having high light blocking performance, without using water.SOLUTION: The device for producing a weeding sheet has: a supply part 200 that can supply raw material containing paper； a cutting part 10 that cuts the raw material into debris； a fibrillation part 30 that fibrillates the debris in the air to produce fibrillated cotton； a colored component adding part 10, 30 that adds a colored component to the fibrillated cotton； and a production part 300 that processes the fibrillated cotton to produce a weeding sheet.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】水を使用せず、遮光性の高い除草シートの製造装置を提供する。【解決手段】紙を含む原料を供給可能な供給部２００と、原料を細片に裁断する裁断部１０と、細片を大気中で解繊し、解繊綿を製造する解繊部３０と、解繊綿に有色成分を添加する有色成分添加部１０、３０と、解繊綿を加工して除草シートを製造する製造部３００と、を有する。【選択図】図１
