Invention Grant
- Patent Title: Process of making a roller
- Patent Title (中): 制作滚筒的过程
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Application No.: US10068140Application Date: 2002-02-06
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Publication No.: US06780364B2Publication Date: 2004-08-24
- Inventor: Albert C. Chiang , John A. Roderick
- Applicant: Albert C. Chiang , John A. Roderick
- Main IPC: B29C4500
- IPC: B29C4500
Abstract:
A conductive roller for use in a laser printer includes a solid, thermoset urethane comprising a metal salt and having a hardness of between 30 Shore A and 50 Shore A on cube and a volume resistivity of 1E6 ohm-cm and 9E8 ohm-cm.
Public/Granted literature
- US20020111259A1 Conductive urethane roller Public/Granted day:2002-08-15
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