| 发明名称 | Waste ink absorber, waste ink tank, liquid droplet ejecting device | ||
| 摘要 | To provide a waste ink absorber excellent in permeability and retaining performance, a waste ink absorber to be mounted in a waste ink tank to absorb waste ink discharged from a head for ejecting ink, includes, in a state of a single piece of the waste ink absorber not mounted in the waste ink tank, a portion low in density and a portion higher in density as compared with the portion low in density in a direction along a plane surface having a largest surface area. | ||
| 申请公布号 | US9227413(B2) | 申请公布日期 | 2016.01.05 |
| 申请号 | US201314132666 | 申请日期 | 2013.12.18 |
| 申请人 | Seiko Epson Corporation | 发明人 | Tsujino Kiyoshi;Takano Hidehiro;Seki Shunichi |
| 分类号 | B41J2/165;B41J2/17;B41J2/185 | 主分类号 | B41J2/165 |
| 代理机构 | Global IP Counselors LLP | 代理人 | Global IP Counselors LLP |
| 主权项 | 1. A waste ink absorber to be mounted in a waste ink tank to absorb waste ink discharged from a head for ejecting ink, wherein, in an uncompressed state of a single piece of the waste ink absorber not mounted in the waste ink tank, the waste ink absorber includes a first density portion and a second density portion in a direction along a plane surface having a largest surface area, wherein the second density portion is higher in density than the first density portion, the first density portion and the second density portion are formed in the plane surface having the largest surface area, and the density of the single piece of the waste ink absorber is changed from high to low in the direction along the plane surface having the largest surface area. | ||
| 地址 | Tokyo JP | ||