Problem To efficiently provide a high-purity maleate having excellent storage stability, solubility, crystallinity and ease of handling according to the present invention. A sewing needle is attachable to a lower end portion of the needle bar. This folding mold also includes some improvements that facilitate the assembly of the box. The signal or alert sent to the Bluetooth\xae receiver is sent by the wireless transmitter once a certain gravitational force threshold is reached through the trap. The heating structure is affixed to the insulator structure to be releasably and fixedly secured to the housing structure, and to be insulated from at least one of the housing structure and the support structure.