Electrophotography – Having particular structure – Modular or displaceable
Patent
1994-07-18
1998-06-23
Braun, Fred L.
Electrophotography
Having particular structure
Modular or displaceable
399116, 399119, G03G 1506, G03G 2100
Patent
active
057714258
ABSTRACT:
A cylindrical structure is formed by a cylinder and a terminal engaging member, such as a gear or flange for rotating the cylinder. The terminal engaging member has a head which is inserted into the cylinder and a plurality of recesses by which the member is fastened to at least one end of the cylinder through bending and cutting the assocrated cylinder at plural parts thereof into the recesses of the terminal engaging member. In this mannaer, the joint between the cylinder and the terminal engaging member can be formed securely in a simple manner. The cylindrical structure may be employed, for example, as a photosensitive drum or a developing sleeve for electrophotography.
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Ikemoto Isao
Miyamoto Mitsuru
Tsuda Tadayuki
Yamada Yusuke
Yoshihara Toshiyuki
Braun Fred L.
Canon Kabushiki Kaisha
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