EQUIPMENT FOR SUPPORTING BODY SUCH AS CHAIR AND ITS MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To improve adhesion of a supporting sheet to a supporting frame of a chair which supports the weight of a body with the supporting sheet made of a material such as a net. SOLUTION: A ring-shaped groove 7 is formed on the back of a supporting frame 3. A part 4a located near the periphery of a supporting sheet 4 is rolled is along the periphery of the supporting frame 3. A periphery 4b of the supporting sheet 4 is solvent-welded to the inner surface of the groove 7. An adhesive as an, elastic sealing material 8 is filled in the groove 7.