The self-enveloping type facsimile set includes a main unit, and said main unit possesses a removable letter read-fetch device and a letter printing and enveloping unit. Said described letter read-fetch device can transfer the letter information of readed letter to main unit, and the described letter printing-enveloping unit can be used for printing letter information received by said main unit and automatically enveloping letter. Said invention is simple in structure, and the read-fetch device and the main unit are detachable, can save letter opening and enveloping mechanism and letter destroying mechanism, and can reduce cost. |