| 摘要 |
PROBLEM TO BE SOLVED: To provide a developer container whose sealing performance is excellent and stable while restraining the deformation of sealing surface by heat and pressure at the time of sealing to the utmost and realizing the improvement and the stabilization of accuracy in developing member attaching work and the uniting work of the developer container in the next, stage and further the stabilization of a developer discharging function. SOLUTION: In this developer container Y storing the developer by sealing an aperture part, material compatible with dispersion material dispersed and incorporated in the sealant layer of a sealing member X is dispersed and incorporated at least in the sealing part S of the container, and the sealing part of the container is processed to be warmed before sealing. |
