Fuji Xerox Co., Ltd.

Toshiyuki Suto

Takayuki Yamashita

Hiroki Ando

Masaru Agatsuma

Yoshifumi Shoji

Toshihiro Ohsawa

Shigeyasu Enomoto

Akira Mikayama

A cylindrical member includes aluminum, and has an average area of crystal particles of an outer circumferential surface which is smaller than an average area of crystal particles of an inner circumferential surface.

Cylindrical member, cylindrical member for image forming apparatus, electrophotographic photoreceptor, image forming apparatus, and process cartridge

A package material includes cushioning materials and a covering member. The cushioning materials are assigned for three sides of an article to be packaged. Each of the cushioning materials has three projections each projecting outwardly toward three inner walls of the package box and coming into contact with the three inner walls of the package box. The covering member covers at least a portion of the article to be packaged, and supports the cushioning materials assigned for the three different sides of the article to be packaged. The covering member includes plural sets of three openings in which the three projections of the respective cushioning materials are inserted in a state where the cushioning materials are supported; and folded portions that are interposed between the three openings.

Package material

Growing community of inventors

Kanagawa, Japan

Toshiyuki Suto