| abstract |
An object of this invention is to reduce the crack which a film generate|occur|produces in the part by which a film is hold|gripped in a tenter stretching apparatus. The present invention provides a process for unwinding a film from a raw film roll; The process of conveying the unwound film, the process of holding and drying the both ends of the film parallel to the conveyance direction of a film, After drying, the step of releasing the phage, and A method for producing a film roll dried using a tenter stretching device, comprising a step of winding the film to obtain a dry film roll, The gripping portion consists of a pedestal and a gripper, and grips the film between the support and the gripper, The gap between the pedestal and the gripper is thinner than the thickness of the film, It provides a method of manufacturing a film roll, characterized in that all ends of the film contact surface of the gripper in contact with the film have a curved shape. |