En Bero~tsu Peugeot opening and closing mechanism of the envelope transport device

摘要

(57) [summary] [purpose] sound at the time of the envelope of the release is intended to provide an en Bero~tsu Peugeot opening and closing mechanism of the envelope transport device that does not occur. [Configuration] on at least one side of the traveling direction side of the sprockets of the envelope conveying chain, disposed the jaws closing block forming the jaws sliding surface of the predetermined length, the outer ends of said jaw sliding surface is the envelope conveying chain En Bero~tsu Peugeot attached to is when it reaches the sprocket, characterized in that it has been formed so as to be located near the outer portion of the sprocket than the leg lower end faces of the upper jaw which constitutes the end Bero~tsu Peugeot.