嘉音封箱机JP-501, JOINPACK封箱机JP-501A, 嘉音封箱机JP-501E, 嘉音封箱机JP-502, 嘉音封箱机JP-503, 嘉音封箱机JP-503A, 嘉音封箱机JP-504,嘉音封箱机JP-504A,