发明名称 Print device
摘要 A print device includes a mount portion, a lead-out needle, a head, liquid passages, a branch portion, and first resistance portions. The lead-out needle is provided on the mount portion and connected to a storage portion such that the liquid can be led out from the storage portion when the storage portion is mounted on the mount portion. The head has ejection areas capable of ejecting the liquid. Each of the liquid passages is connected to a corresponding one of the ejection areas and feeds the liquid from the storage portion. The branch portion causes the liquid led out from the lead-out needle to branch into each of the liquid passages. Each of the first resistance portions located between the branch portion and the head is provided corresponding to one of the liquid passages and generates a larger flow resistance than the lead-out needle.
申请公布号 US9457580(B2) 申请公布日期 2016.10.04
申请号 US201615016703 申请日期 2016.02.05
申请人 Brother Kogyo Kabushiki Kaisha 发明人 Kato Yoshinori
分类号 B41J2/175;B41J2/18 主分类号 B41J2/175
代理机构 Fox Rothschild LLP 代理人 Fox Rothschild LLP
主权项 1. A print device comprising: a mount portion configured to allow a storage portion to be mounted thereon, the storage portion storing a liquid; a lead-out needle provided on the mount portion, the lead-out needle being connected to the storage portion in a manner that the liquid can be led out from the storage portion when the storage portion is mounted on the mount portion; a head provided with ejection areas each being capable of ejecting the liquid; liquid passages, each of the liquid passages being connected to a corresponding one of the ejection areas and being provided to feed the liquid from the storage portion; a branch portion provided to cause the liquid led out from the lead-out needle to branch into each of the liquid passages; and first resistance portions, each of the first resistance portions being located between the branch portion and the head, being provided corresponding to one of the liquid passages, and being configured to generate a flow resistance larger than a flow resistance of the liquid in the lead-out needle.
地址 Nagoya-shi JP