To improve the image recognition accuracy by a simple structure and also improve the working efficiency in a working process for a carrying device for image recognition for holding and carrying a body to be carried and an envelope sealing system thereof when an image of a recognition mark attached to the body to be carried is picked up and recognized.

A face on which recognition marks are formed on a body 16 to be carried is positioned to be adequately brought into contact with an image pickup camera 12 by a carrying means having a carrying belt 14A hung annularly on two carrying rollers 13A and a carrying belt 14B hung annularly on two carrying rollers 13B under the image pickup camera, and the back of the body 16 to be carried is help by movable holding sections 15-1 and 15-2 disposed under the body to be carried.