公开(公告)号：US20220379531A1

公开(公告)日：2022-12-01

申请号：US17751723

申请日：2022-05-24

Applicant: Seiko Epson Corporation

Inventor： Hidenobu MARUYAMA ,  Kenta ANEGAWA ,  Keisuke AKIMOTO ,  Kei YOKOTA ,  Yasuto KANAI

IPC: B29C45/13 ,  B29C45/00 ,  B29C45/04 ,  B29C45/16 ,  B29C45/40

Abstract: An injection molding apparatus includes a fixed die having a first gate opening and a second gate opening formed therein, a movable die configured to be clampable to the fixed die, a first injection unit that injects a first molding material into a cavity defined by the fixed die and the movable die via the first gate opening, and a second injection unit that injects a second molding material into the cavity via the second gate opening.

公开(公告)号：US20160009096A1

公开(公告)日：2016-01-14

申请号：US14771376

申请日：2014-02-26

Applicant: SEIKO EPSON CORPORATION

Inventor： Hidenao SUZUKI ,  Shoma KUDO ,  Naomi KIMURA ,  Keigo IIZAWA ,  Masayuki KANAZAWA ,  Naofumi MIMURA ,  Keisuke AKIMOTO ,  Ryusuke TAKAKURA ,  Soshi OKAWA ,  Munehide KANAYA ,  Nobuyuki NISHI ,  Satoshi KAWAMURA

IPC: B41J2/175

CPC classification number: B41J2/17596 ,  B41J2/175 ,  B41J2/17506 ,  B41J2/17509 ,  B41J2/17513 ,  B41J2/1752 ,  B41J2/17553 ,  B41J29/13

Abstract: An ink tank unit includes: an ink tank that is able to contain ink; an ink filling unit that is provided in a case of the ink tank and has an opening which enables the ink tank to be filled with the ink; and a second case that covers at least a part of a peripheral section of the ink filling unit, of a fifth wall of the case on which the ink filling unit is provided. A recessed section and a side wall which enables the ink to be guided to the recessed section are provided on at least one section of the peripheral section of the fifth wall and a section of the second case, which faces the peripheral section.

Abstract translation: 墨盒单元包括：能够容纳墨水的墨盒; 墨水填充单元，其设置在墨盒的壳体中，并且具有能够使墨水罐充满墨水的开口; 以及覆盖墨水填充单元的周边部分的至少一部分的第二壳体，其中设置有墨水填充单元的壳体的第五壁。 在第五壁的周边部分的至少一个部分和与周边部分相对的第二壳体的一部分上设置使油墨能够被引导到凹部的凹部和侧壁。

公开(公告)号：US20170008298A1

公开(公告)日：2017-01-12

申请号：US15273082

申请日：2016-09-22

Applicant: SEIKO EPSON CORPORATION

Inventor： Hidenao SUZUKI ,  Shoma KUDO ,  Naomi KIMURA ,  Keigo IIZAWA ,  Masayuki KANAZAWA ,  Naofumi MIMURA ,  Keisuke AKIMOTO ,  Ryusuke TAKAKURA ,  Soshi OKAWA ,  Munehide KANAYA ,  Nobuyuki NISHI ,  Satoshi KAWAMURA

IPC: B41J2/175

CPC classification number: B41J2/17596 ,  B41J2/175 ,  B41J2/17506 ,  B41J2/17509 ,  B41J2/17513 ,  B41J2/1752 ,  B41J2/17553 ,  B41J29/13

Abstract: An ink tank includes a tank main body that is able to contain ink, an ink filling unit that is provided in the tank main body and has an opening which enables the tank main body to be filled with the ink, and a plurality of ribs that are provided around the ink filling unit of the tank main body and protrude from the tank main body. A clearance in which the ink is held due to a capillary force between the ribs is provided between two adjacent ribs among the plurality of ribs.

Abstract translation: 墨盒包括能够容纳墨水的罐主体，设置在罐主体中并具有能够使罐主体充满油墨的开口的油墨填充单元，以及多个肋， 设置在罐主体的油墨填充单元的周围并且从罐主体突出。 在多个肋之间的两个相邻肋之间设置有由于肋之间的毛细管力而保持油墨的间隙。