PROBLEM TO BE SOLVED: To provide a manufacturing method of heat generation implements capable of preventing contamination and corrosion of a manufacturing device due to medicament or the like.SOLUTION: The manufacturing method of the heat generation implement includes the steps of: intermittently applying a medicament-containing liquid 25 to a medicament holding layer 15A side, while conveying a long belt-like first sheet 11A on which a water nonpermeable layer 14A and a water permeable layer 15A are superposed intermittently disposing a heat generation intermediate body 17 on the medicament holding layer 15 side of a first sheet 11A, and superposing it on a part to which the medicament containing liquid 25 is applied superposing a long belt-like second sheet 12A to be conveyed in the same direction as that of the first sheet 11A joining the first sheet 11A and the second sheet 12A at a part where no heat generating intermediate part 17 is present, and cutting them into dimension of each heat generation implement 10.COPYRIGHT: (C)2015,JPO&INPIT【課題】薬剤等による製造装置の汚染や腐食を防ぐことができる発熱具の製造方法を提供すること。【解決手段】非透水層14Aと透水性の薬剤保持層15Aとが積層された長尺帯状の第1シート11Aを搬送させながら、薬剤保持層15A側に薬剤含有液25を間欠的に塗布する工程と;発熱中間体17を、第1シート11Aの薬剤保持層15A側に間欠的に配して、薬剤含有液25を塗布した部位に重ねる工程と;第1シート11Aと同方向に搬送される長尺帯状の第2シート12Aを重ねる工程と;第1シート11Aと第2シート12Aとを発熱中間体17が存在しない部位において接合し、個々の発熱具10の寸法に切断する工程とを具備する。【選択図】図1
