Invention Grant
US09278530B2 Inkjet-head and ink jet printer 有权
喷墨头和喷墨打印机

Inkjet-head and ink jet printer
Abstract:
An inkjet-head includes a first flow path member in which a first flow path is formed; and a second flow path member in which a second flow path is formed and to which the first flow path member is bonded. The second flow path has an intra-joint-surface flow path which is formed by surrounding, with a first adhesive, a peripheral edge of a groove formed in the second flow path member and bonding the first flow path member thereto. A joint space is formed and includes the intra-joint-surface flow path due to surrounding, with a second adhesive, an outer periphery of the intra-joint-surface flow path and bonding the second flow path member and the first flow path member thereto. At least a part of an atmosphere opening path which causes the joint space to be open to the atmosphere is formed by sealing an atmosphere opening groove formed in the joint space using a film.
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