Invention Grant
US08254804B2 Monolithic sealing member for image forming apparatus and method of manufacturing the same 有权
用于图像形成装置的单片式密封构件及其制造方法

Monolithic sealing member for image forming apparatus and method of manufacturing the same
Abstract:
A method for manufacturing a monolithic sealing member for an image forming apparatus, and an image forming apparatus having the monolithic sealing member are provided. The method includes applying a foamable polyurethane liquid in a portion of a housing in which three or more surfaces meet, molding the foamable polyurethane liquid in a mold and foaming the polyurethane liquid to obtain a polyurethane foam, and hardening the polyurethane foam. The foamable polyurethane liquid may be a one-pack foamable polyurethane liquid or a two-pack foamable polyurethane liquid.
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