Liquid ejecting head, method for making the same, and liquid ejecting apparatus

1. A liquid ejecting head comprising:

a head main body capable of ejecting a liquid supplied from a liquid storage unit; and

a supply member forming a liquid supply passage for supplying the liquid from the liquid storage unit to the head main body, the supply member comprising a filter mounting member, a supply body that supplies the filter mounting member with the liquid, a filter provided between the filter mounting member and the supply body, and outer portion provided around a region of the filter which is formed by an integral molding process,

wherein the outer portion fixes the filter mounting member, the supply body, and the filter in the supply member,

wherein a peripheral portion of at least one of the filter mounting member and the supply body corresponding to the outer portion is provided with a hole that extends from a surface facing the filter to the opposite surface of the peripheral portion,

wherein the filter is provided so as to extend beyond the area disposed between the filter mounting member and the supply body, the extended area being disposed between portions of the outer portion,

wherein a plurality of through holes are provided in the region of the filter disposed between portions of the outer portion.

2. The liquid ejecting head according to claim 1 , wherein the filter has a plurality of through holes formed around the area of the filter disposed between the filter mounting member and the supply body.

3. The liquid ejecting head according to claim 1 , wherein the periphery of the filter is disposed between the filter mounting member and the supply body.

4. The liquid ejecting head according to claim 1 , wherein the liquid supply passage includes a plurality of liquid supply passages, the filter comprises a plurality of passage filters, and each liquid supply passage is provided with a passage filter.

5. The liquid ejecting head according to claim 1 , wherein the liquid supply passage includes a plurality of liquid supply passages, and the filter is provided continuously so as to cover the plurality of liquid supply passages.

6. A liquid ejecting apparatus comprising the liquid ejecting head according to claim 1 .

7. A method for making a liquid ejecting head including a head main body that ejects a liquid supplied from a liquid storage unit, and a supply member provided with a liquid supply passage for supplying the head main body with the liquid, a filter mounting member, a supply body that supplies the filter mounting member with the liquid, and a filter provided between the filter mounting member and the supply body, the method comprising:

disposing the filter between the filter mounting member and the supply body;

forming an outer portion in an integral molding process so that the outer portion continues over a region of the filter disposed between the filter mounting member and the supply member in order to integrate and fix the filter mounting member, the supply body, and the filter in the supply member, and

wherein a peripheral portion of at least one of the filter mounting member and the supply body corresponding to the outer portion is provided with a hole that extends from a surface facing the filter to the opposite surface of the peripheral portion,

wherein the filter has a plurality of through holes formed around an area of the filter disposed between the filter mounting member and the supply body.

8. A liquid ejecting apparatus comprising:

a liquid storage unit;

a liquid ejecting head comprising:

a head main body capable of ejecting a liquid supplied from the liquid storage unit; and

a supply member forming a liquid supply passage for supplying the liquid from the liquid storage unit to the head main body, the supply member comprising a filter mounting member, a supply body that supplies the filter mounting member with the liquid, a filter provided between the filter mounting member and the supply body, and outer portion provided around a region of the filter which is formed by an integral molding process,

wherein the outer portion fixes the filter mounting member, the supply body, and the filter in the supply member and wherein the filter is provided so as to extend beyond the area disposed between the filter mounting member and the supply body, the extended area being disposed between portions of the outer portion,

wherein a peripheral portion of at least one of the filter mounting member and the supply body corresponding to the outer portion is provided with a hole that extends from a surface facing the filter to the opposite surface of the peripheral portion,

wherein a plurality of through holes are provided in the region of the filter disposed between portions of the outer portion.

9. The liquid ejecting apparatus according to claim 8 , wherein the filter has a plurality of through holes formed around the area of the filter disposed between the filter mounting member and the supply body.

10. The liquid ejecting apparatus according to claim 8 , wherein the periphery of the filter is disposed between the filter mounting member and the supply body.

11. The liquid ejecting apparatus according to claim 8 , wherein the liquid supply passage includes a plurality of liquid supply passages, the filter comprises a plurality of passage filters, and each liquid supply passage is provided with a passage filter.

12. The liquid ejecting apparatus according to claim 8 , wherein the liquid supply passage includes a plurality of liquid supply passages, and the filter is provided continuously so as to cover the plurality of liquid supply passages.