Recovery device for an ink jet printer

Claim 2

An ink jet printer having a printer body, the printer comprising: a mounting section for detachably mounting to the printer an ink jet recording head having an ink chamber with a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough; recovery means on said printer body, said recovery means including a receiving surface and a pressing member for pressing said ink chamber, said pressing member being movable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation, wherein said recovery means has a groove for containing said pressing member therein, and said groove is defined by a cradle of said ink jet recording head and restraining pawls connected to said cradle for restraining a portion of said pressing member.

Claim 3

A recovery device for an ink jet recording head, comprising: a receiving surface; and a pressing member for pressing an ink chamber of the ink jet recording head, said ink chamber having a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough, said pressing member being movable between (i) a recovery position in which said pressing member extends from receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation, wherein said recovery device includes a groove for containing said pressing member therein and, wherein said groove is defined by the cradle of said ink jet recording head and restraining pawls connected to said cradle for restraining a portion of said pressing member.

Claim 4

A recovery device for an ink jet recording head, comprising: a receiving surface; and a pressing member for pressing an ink chamber of the ink jet recording head, said ink chamber having a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough, said pressing member being movable between (i) a recovery position in which said pressing member extends from receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation, wherein said recovery device includes a groove for containing said pressing member therein and, wherein said groove is defined by the cradle of said ink jet recording head and restraining pawls connected to said cradle for restraining a portion of said pressing member.

Claim 5

An ink jet printer having a printer body comprising: a containing section for detachably containing an ink jet recording head having an ink chamber with a deformable bladder for storing ink supplied to a discharge port for discharging ink therethrough; and recovery means on said printer body, said recovery means including a receiving surface, a pressing member for pressing said ink chamber, said pressing member being moveable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation and a pair of engaging members for regulating the recovery position and the retracted position of said pressing member, wherein said pair of engaging members are provided on a path between said recovery position and said retracted position of said pressing member and comprise elastically deformable members which are separated from each other by a space narrower than a diameter of said pressing member, deform as said pressing member passes therethrough, and maintain and fix said pressing member upright at said recovery position.

Claim 6

An ink jet printer having a printer body comprising: a containing section for detachably containing an ink jet recording head having an ink chamber with a deformable bladder for storing ink supplied to a discharge port for discharging ink therethrough; and recovery means on said printer body, said recovery means including a receiving surface, a pressing member for pressing said ink chamber, said pressing member being moveable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation and a pair of engaging members for regulating the recovery position and the retracted position of said pressing member, wherein said pair of engaging members are provided on a path between said recovery position and said retracted position of said pressing member and comprise elastically deformable members which are separated from each other by a space narrower than a diameter of said pressing member, deform as said pressing member passes therethrough, and maintain and fix said pressing member upright at said recovery position.

Claim 7

An ink jet printer having a printer body, the printer comprising: a mounting section for detachably mounting to the printer an ink jet recording head having an ink chamber with a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough; recovery means on said printer body, said recovery means including a receiving surface and a pressing member for pressing said ink chamber, said pressing member being movable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation, wherein said pressing member has a holding portion held by said printer body, and a body portion connected to said holding portion and capable of being extended and retracted and said holding portion has a cylindrical shape or a polygonal column shape, and a recess portion is formed at a contacting surface between said holding portion and said receiving surface, and wherein said pressing member is received with a click between said recovery position and said retracted position by engaging said holding portion with said recess portion.

Claim 8

An ink jet printer having a printer body, the printer comprising: a mounting section for detachably mounting to the printer an ink jet recording head having an ink chamber with a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough; recovery means on said printer body, said recovery means including a receiving surface and a pressing member for pressing said ink chamber, said pressing member being movable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation, wherein said pressing member has a holding portion held by said printer body, and a body portion connected to said holding portion and capable of being extended and retracted and said holding portion has a cylindrical shape or a polygonal column shape, and a recess portion is formed at a contacting surface between said holding portion and said receiving surface, and wherein said pressing member is received with a click between said recovery position and said retracted position by engaging said holding portion with said recess portion.

Claim 9

An ink jet printer having a printer body, the printer comprising: a mounting section for detachably mounting to the printer an ink jet recording head having an ink chamber with a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough; recovery means on said printer body, said recovery means including a receiving surface and a pressing member for pressing said ink chamber, said pressing member being movable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation, wherein said recovery means has a pair of engaging members for regulating the recovery position and the retracted position of said pressing member, wherein said pair of engaging members are provided on a route between said recovery position and said retracted position of said pressing member and comprise elastically deformable members which are separated from each other by a space narrower than a diameter of said pressing member, deform as said pressing member passes therethrough, and maintain and fix said pressing member upright at said recovery position.

Claim 10

An ink jet printer having a printer body, the printer comprising: a mounting section for detachably mounting to the printer an ink jet recording head having an ink chamber with a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough; recovery means on said printer body, said recovery means including a receiving surface and a pressing member for pressing said ink chamber, said pressing member being movable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation, wherein said recovery means has a pair of engaging members for regulating the recovery position and the retracted position of said pressing member, wherein said pair of engaging members are provided on a route between said recovery position and said retracted position of said pressing member and comprise elastically deformable members which are separated from each other by a space narrower than a diameter of said pressing member, deform as said pressing member passes therethrough, and maintain and fix said pressing member upright at said recovery position.

Claim 11

A recovery device for an ink jet recording head, comprising: a receiving surface; a pressing member for pressing an ink chamber of the ink jet recording head, said ink chamber having a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough, said pressing member being movable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation, wherein said pressing member has a holding portion held by said printer body and a body portion connected to said holding portion and capable of being extended and retracted, and wherein said holding portion has a cylindrical shape or a polygonal column shape, and a recess portion is formed at a contacting surface between said holding portion and said receiving surface, and wherein said pressing member is received with a click between said recovery position and said retracted position by engaging said holding portion with said recess portion.

Claim 12

A recovery device for an ink jet recording head, comprising: a receiving surface; a pressing member for pressing an ink chamber of the ink jet recording head, said ink chamber having a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough, said pressing member being movable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation, wherein said pressing member has a holding portion held by said printer body and a body portion connected to said holding portion and capable of being extended and retracted, and wherein said holding portion has a cylindrical shape or a polygonal column shape, and a recess portion is formed at a contacting surface between said holding portion and said receiving surface, and wherein said pressing member is received with a click between said recovery position and said retracted position by engaging said holding portion with said recess portion.

Claim 13

A recovery device for an ink jet recording head, comprising: a receiving surface; a pressing member for pressing an ink chamber of the ink jet recording head, said ink chamber having a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough, said pressing member being movable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation; and a pair of engaging members for regulating the recovery position and the retracted position of said pressing member, wherein said pair of engaging members are provided on a route between said recovery position and said retracted position of said pressing member and comprise elastically deformable members which are separated from each other by a space narrower than a diameter of said pressing member, deform as said pressing member passes therethrough, and maintain and fix said pressing member upright at said recovery position.

Claim 14

A recovery device for an ink jet recording head, comprising: a receiving surface; a pressing member for pressing an ink chamber of the ink jet recording head, said ink chamber having a deformable bladder for storing ink to be supplied to a discharge port for discharging ink therethrough, said pressing member being movable between (i) a recovery position in which said pressing member extends from said receiving surface in an orientation wherein said pressing member can be used to press said ink chamber and eject ink from said discharge port to perform a discharge recovery operation and (ii) a retracted position in which said pressing member is received by said receiving surface when not performing said discharge recovery operation; and a pair of engaging members for regulating the recovery position and the retracted position of said pressing member, wherein said pair of engaging members are provided on a route between said recovery position and said retracted position of said pressing member and comprise elastically deformable members which are separated from each other by a space narrower than a diameter of said pressing member, deform as said pressing member passes therethrough, and maintain and fix said pressing member upright at said recovery position.