METHOD FOR MANUFACTURING HEAT GENERATOR AND HEAT GENERATING TOOL

• Main Authors: OTSUKA KAZUTOSHI, SASAKI YUJI
• Format: Patent
• Language: English; Japanese
• Published: 03.12.2020
• Subjects: BANDAGES, DRESSINGS OR ABSORBENT PADS; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PROSTHESES; TREATMENT OR PROTECTION OF EYES OR EARS

To provide a method for manufacturing a heat generator in which a sheet arranged on a heat generating layer is hardly peeled off.SOLUTION: A method for manufacturing a heat generator 10 including a base material sheet 11 and a heat generating layer 12 which is formed on one surface side of the base material sheet 11 and includes an oxidizable metal, an electrolyte, and water includes: a coating process for coating one surface side of the base material sheet 11 with a coating material including the oxidizable metal and the water; a water-retaining material feeding process for feeding a first water-retaining material 13 on the one surface side of the base material sheet 11 after the coating process; a water-retaining sheet arrangement process for arranging a water-retaining sheet 14 including a second water-retaining material 15 and a hydrophilic fiber on the one surface side of the base material sheet 11 after the water-retaining material feeding process; and an electrolyte adding process for adding the electrolyte 3 on a surface side coated with the coating material on the base material sheet 11 at least before the water-retaining sheet arrangement process.SELECTED DRAWING: Figure 2 【課題】発熱層上に配置されたシートが剥がれ難い発熱体の製造方法を提供する。【解決手段】基材シート１１並びに基材シート１１の一面側に形成され、被酸化性の金属、電解質及び水を含む発熱層１２を有する発熱体１０の製造方法であって、基材シート１１０の一面側に、被酸化性の金属及び水を含む塗料を塗工する塗工工程と、塗工工程後に、基材シート１１の一面側に、第１の保水材１３を供給する保水材供給工程と、保水材供給工程後に、基材シート１１の一面側に、第２の保水材１５及び親水性繊維を含む保水シート１４を、配置する保水シート配置工程と、少なくとも保水シート配置工程より前に、基材シート１１における塗料の塗工面側に電解質３を添加する電解質添加工程とを備える、発熱体１０の製造方法。【選択図】図２