A sealing member with a machine tool (10,40) wherein the sealing member consists of: a support member (11, 41); an elastic member formed in a flat plate shape, the elastic member comprising an edge portion to be slid on a sliding surface of a machine tool; and an adhesive layer, wherein: the support member (11, 41) comprises a support surface (11a, 41a) facing a part of a front surface of the elastic member; the sealing member is mounted to the machine tool such that the elastic member is sandwiched between a mount portion of the machine tool and the support surface of the support member; the elastic member comprises a fixed portion sandwiched between the mount portion and the support member (11, 41) and a lip portion not sandwiched between the mount portion and the support member (11, 41) when the sealing member for machine tools is mounted to the machine tool, the lip portion including the edge portion and configured to be curved; a material of the elastic member is NBR (nitrile butadiene rubber), urethane elastomer, fluororubber, silicon rubber, or EPDM (ethylene-propylene-diene rubber); and the support surface (11a, 41a) of the support member (11, 41) and the front surface of the elastic member are joined via the adhesive layer. a support member (11, 41); an elastic member formed in a flat plate shape, the elastic member comprising an edge portion to be slid on a sliding surface of a machine tool; and an adhesive layer, wherein: the support member (11, 41) comprises a support surface (11a, 41a) facing a part of a front surface of the elastic member; the sealing member is mounted to the machine tool such that the elastic member is sandwiched between a mount portion of the machine tool and the support surface of the support member; the elastic member comprises a fixed portion sandwiched between the mount portion and the support member (11, 41) and a lip portion not sandwiched between the mount portion and the support member (11, 41) when the sealing member for machine tools is mounted to the machine tool, the lip portion including the edge portion and configured to be curved; a material of the elastic member is NBR (nitrile butadiene rubber), urethane elastomer, fluororubber, silicon rubber, or EPDM (ethylene-propylene-diene rubber); and the support surface (11a, 41a) of the support member (11, 41) and the front surface of the elastic member are joined via the adhesive layer. the support member (11, 41) comprises a support surface (11a, 41a) facing a part of a front surface of the elastic member; the sealing member is mounted to the machine tool such that the elastic member is sandwiched between a mount portion of the machine tool and the support surface of the support member; the elastic member comprises a fixed portion sandwiched between the mount portion and the support member (11, 41) and a lip portion not sandwiched between the mount portion and the support member (11, 41) when the sealing member for machine tools is mounted to the machine tool, the lip portion including the edge portion and configured to be curved; a material of the elastic member is NBR (nitrile butadiene rubber), urethane elastomer, fluororubber, silicon rubber, or EPDM (ethylene-propylene-diene rubber); and the support surface (11a, 41a) of the support member (11, 41) and the front surface of the elastic member are joined via the adhesive layer.