Toner supply container and electrophotographic image forming apparatus

摘要

The toner supply container (1) has a toner feeding member (2) provided in a toner feeding chamber to feed toner toward a toner supply extension of the toner feeding chamber. A sealing member (3) has a driving force receiving portion for receiving a driving force from the main assembly of the image forming apparatus when the container is in operable position in the assembly. The sealing member rotates integrally with the toner feeding member and includes a seal portion configured to seal the toner supply opening of the toner supply extension.