Patent Number: 6,253,057

Title: Sheet processing apparatus with die cover formed from anti-static material and image forming process having same

Abstract: A sheet processing apparatus includes a sheet convey path through which a sheet is conveyed, a punch and a die for perforating the sheet being conveyed through the sheet convey path, a cylindrical die cover having an opening at its one end and integrally formed with the die and formed from antistatic material, and a dust dropping hole through which punched pieces discharged from the opening of the die cover are dropped.

Inventors: Yamanaka; Yuji (Moriya-machi, JP)

Assignee: Canon Kabushiki Kaisha

International Classification: B26D 7/18 (20060101); G03G 15/00 (20060101); G03G 015/00 ()

Expiration Date: 06/26/2018