DROPLET EJECTOR
First Claim
1. A droplet ejector comprising:
- at least one head unit set each composed of four head units which are disposed in a staggered manner in an arrangement direction on a plane;
a head supporting member which supports said at least one head unit set;
a liquid supplier which supplies liquid to said at least one head unit set; and
a conveyor mechanism which conveys, in an area opposing said at least one head unit set, an ejection target in a direction in parallel to the plane;
each of the head units including;
a passage structure having plural nozzles disposed in the arrangement direction and a liquid passage connected to the nozzles; and
a liquid supply opening which is provided at an edge of passage structure in the arrangement direction and which is connected to the liquid passage and the liquid supplier,the passage structures of two of the head units neighboring each other in the arrangement direction being arranged so that the respective edges where the liquid supply openings are provided oppose each other in the arrangement direction.
1 Assignment
0 Petitions
Accused Products
Abstract
The droplet ejector includes: a head unit set composed of four head units arranged in a staggered manner in the arrangement direction; a head supporting member which supports the head unit set; a liquid supplier which supplies liquid to the head unit set; and a conveyor mechanism which conveys an ejection target. Each head unit has a passage structure having a liquid passage. At one edge of the passage structure in the arrangement direction, a liquid supply opening which is connected to the liquid passage and the liquid supplier is provided. Two passage structures neighboring in the arrangement direction are disposed so that the respective edges where the liquid supply openings are provided oppose each other in the arrangement direction.
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Citations
6 Claims
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1. A droplet ejector comprising:
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at least one head unit set each composed of four head units which are disposed in a staggered manner in an arrangement direction on a plane; a head supporting member which supports said at least one head unit set; a liquid supplier which supplies liquid to said at least one head unit set; and a conveyor mechanism which conveys, in an area opposing said at least one head unit set, an ejection target in a direction in parallel to the plane; each of the head units including; a passage structure having plural nozzles disposed in the arrangement direction and a liquid passage connected to the nozzles; and a liquid supply opening which is provided at an edge of passage structure in the arrangement direction and which is connected to the liquid passage and the liquid supplier, the passage structures of two of the head units neighboring each other in the arrangement direction being arranged so that the respective edges where the liquid supply openings are provided oppose each other in the arrangement direction. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification