To provide a recording material supply device capable of taking in and out a cassette efficiently in spite of a simple configuration.
A suction conveyance device 200 provided in the recording material supply device 30 is provided with a first rotary shaft 210, a first arm 230, a second rotary shaft 220, a second arm 240, a first guide 270 and a second guide 280 provided with a curved guide face, a cam follower 241 changing an angle of the second arm 240 with respect to the first arm 230 by cooperation with the first guide 270 or the second guide 280, a suction holding member 250 fixed to the second rotary shaft, a pair of first conveyance rollers 310, a recording material P, a first conveyance guide 330 switching a passage with slip sheet S, a pair of second conveyance rollers 320 conveying the recording material P to a moving device 20, and a second conveyance guide 340 guiding the slip sheet S to a slip sheet recovery part 112.
MASUDA YOSHIHIRO
SHIOMI AKIO
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