System and method for servicing non-scanning printhead

Information

  • Patent Grant
  • 6659586
  • Patent Number
    6,659,586
  • Date Filed
    Wednesday, August 28, 2002
    22 years ago
  • Date Issued
    Tuesday, December 9, 2003
    21 years ago
Abstract
A system for servicing a non-scanning printhead includes a servicing plate, a servicing component mounted on the servicing plate and adapted to service the non-scanning printhead, and a drive system adapted to move the servicing plate between a storage position and a service position such that the servicing component is spaced from the non-scanning printhead when the servicing plate is in the storage position and the servicing component is adapted to service the non-scanning printhead when the servicing plate is in the service position.
Description




BACKGROUND




An inkjet printing system may include a printhead and an ink supply which supplies liquid ink to the printhead. The printhead ejects ink drops through a plurality of orifices or nozzles and toward a print medium, such as a sheet of paper, so as to print onto the print medium. Typically, the orifices are arranged in one or more arrays such that properly sequenced ejection of ink from the orifices causes characters or other images to be printed upon the print medium as the printhead and the print medium are moved relative to each other.




Use of the inkjet printing system may result in the accumulation of ink and particles, such as dust or paper fibers, on the printhead. To ensure quality print jobs, it is desirable that the accumulated ink and particles be removed from the printhead to prevent the accumulated ink and particles from dropping onto the print medium or obstructing the ejection of ink from the nozzles. In addition, during non-use of the inkjet printing system, the nozzles are exposed to air which, consequently, may cause the ink to dry out and clog the nozzles.




In order to ensure quality print jobs it would be desirable to service and maintain the printhead to avoid the aforementioned problems.




SUMMARY OF THE INVENTION




A system for servicing a non-scanning printhead includes a servicing plate, a servicing component mounted on the servicing plate and adapted to service the non-scanning printhead, and a drive system adapted to move the servicing plate between a storage position and a service position such that the servicing component is spaced from the non-scanning printhead when the servicing plate is in the storage position and the servicing component is adapted to service the non-scanning printhead when the servicing plate is in the service position.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a block diagram illustrating one embodiment of an inkjet printing system including a system for servicing a non-scanning printhead.





FIG. 2

is a schematic illustration of one embodiment of a portion of a continuous web print medium.





FIG. 3

is a schematic side view illustrating one embodiment of a non-scanning inkjet printing system in a printing position with a servicing system in a storage position.





FIG. 4

is a schematic side view illustrating one embodiment of the non-scanning inkjet printing system of

FIG. 3

in a servicing position.





FIG. 5

is a schematic side view illustrating one embodiment of the non-scanning inkjet printing system of

FIG. 3

with the servicing system in a service position.





FIG. 6

is a schematic side view illustrating one embodiment of the non-scanning inkjet printing system of

FIG. 3

with the servicing system in another service position.





FIG. 7

is a schematic side view illustrating another embodiment of a non-scanning inkjet printing system in a servicing position.





FIG. 8

is a schematic side view illustrating another embodiment of a non-scanning inkjet printing system in a servicing position with a servicing system in a storage position.





FIG. 9

is a schematic side view illustrating one embodiment of the non-scanning inkjet printing system of

FIG. 8

with the servicing system in a service position.





FIG. 10

is a schematic side view illustrating one embodiment of the non-scanning inkjet printing system of

FIG. 8

with the servicing system in another service position.





FIG. 11

is a schematic bottom view illustrating another embodiment of a non-scanning inkjet printing system including a plurality of printheads and a plurality of service stations.











DESCRIPTION OF THE PREFERRED EMBODIMENTS




In the following detailed description of the preferred embodiments, reference is made to the accompanying drawings which form a part hereof, and in which is shown by way of illustration specific embodiments in which embodiments of the invention may be practiced. In this regard, directional terminology such as “up,” “down,” “forward,” “backward,” “leading,” “trailing,” “above,” “below,” etc., is used with reference to the orientation of the figure(s) being described. Because components of the embodiments of the present invention can be positioned in a number of different orientations, the directional terminology is used for purposes of illustration and is in no way limiting. It is to be understood that other embodiments may be utilized and structural or logical changes may be made without departing from the scope of the present invention. The following detailed description, therefore, is not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.





FIG. 1

illustrates one embodiment of an inkjet printing system


10


including a system for servicing a non-scanning printhead. Inkjet printing system


10


includes an inkjet printhead assembly


12


, an ink supply assembly


14


, a mounting assembly


16


, a print media transport assembly


18


, a service station assembly


20


, and an electronic controller


22


. In one embodiment, inkjet printhead assembly


12


includes one or more printheads


24


which eject drops of ink through a plurality of orifices or nozzles


13


and toward an embodiment of media, such as print medium


19


, so as to print onto print medium


19


. Print medium


19


includes any type of suitable sheet material, such as paper, cardstock, transparencies, Mylar, cloth, and the like. Typically, nozzles


13


are arranged in one or more columns or arrays such that properly sequenced ejection of ink from nozzles


13


causes characters, symbols, and/or other graphics or images to be printed upon print medium


19


as inkjet printhead assembly


12


and print medium


19


are moved relative to each other.




Ink supply assembly


14


supplies ink to inkjet printhead assembly


12


and includes a reservoir


15


for storing ink. As such, ink flows from reservoir


15


to inkjet printhead assembly


12


. In one embodiment, inkjet printhead assembly


12


and ink supply assembly


14


are housed together to form an inkjet cartridge or pen


26


(FIG.


3


). In another embodiment, ink supply assembly


14


is separate from inkjet printhead assembly


12


and supplies ink to inkjet printhead assembly


12


through an interface connection, such as a supply tube. In either embodiment, reservoir


15


of ink supply assembly


14


may be removed, replaced, and/or refilled.




Mounting assembly


16


supports inkjet printhead assembly


12


relative to print media transport assembly


18


. Print media transport assembly


18


positions print medium


19


relative to inkjet printhead assembly


12


. Thus, a print zone


17


is defined adjacent to nozzles


13


in an area between inkjet printhead assembly


12


and print medium


19


. In one embodiment, inkjet printhead assembly


12


is a non-scanning or fixed printhead assembly. As such, mounting assembly


16


fixes inkjet printhead assembly


12


at a prescribed position relative to print media transport assembly


18


. Thus, print media transport assembly


18


advances or positions print medium


19


relative to inkjet printhead assembly


12


.




Service station assembly


20


includes at least one servicing component for wiping, capping, spitting, and/or priming of inkjet printhead assembly


12


in order to maintain functionality of inkjet printhead assembly


12


and, more specifically, nozzles


13


, as will be further described below. Functions of service station assembly


20


rely on relative motion between service station assembly


20


and inkjet printhead assembly


12


.




Electronic controller


22


communicates with inkjet printhead assembly


12


, mounting assembly


16


, print media transport assembly


18


, and service station assembly


20


. Electronic controller


22


receives data


23


from a host system, such as a computer, and includes memory for temporarily storing data


23


. Typically, data


23


is sent to inkjet printing system


10


along an electronic, infrared, optical or other information transfer path. Data


23


represents, for example, a document and/or file to be printed. As such, data


23


forms a print job for inkjet printing system


10


and includes one or more print job commands and/or command parameters.




In one embodiment, electronic controller


22


provides control of inkjet printhead assembly


12


including timing control for ejection of ink drops from nozzles


13


. As such, electronic controller


22


defines a pattern of ejected ink drops which form characters, symbols, and/or other graphics or images on print medium


19


. Timing control and, therefore, the pattern of ejected ink drops is determined by the print job commands and/or command parameters.




In one embodiment, as illustrated in

FIG. 2

, print medium


19


is a continuous form or continuous web print medium


19


. As such, print medium


19


may include a plurality of continuous print medium sections


30


. Print medium sections


30


represent, for example, individual sheets, forms, labels, or the like which may be physically separated from each other by cutting or tearing along, for example, perforated lines


191


. In addition, print medium


19


may include a continuous roll of unprinted paper with print medium sections


30


individually delineated by indicia, openings, or other markings. Since inkjet printhead assembly


12


is fixed, print medium


19


moves relative to inkjet printhead assembly


12


during printing. More specifically, print medium


19


is advanced relative to inkjet printhead assembly


12


in a direction indicated by arrow


32


.





FIG. 3

illustrates one embodiment of a portion inkjet printing system


10


. Inkjet printing system


10


includes a printhead


24


, a service station assembly


20


, a platen


40


, and a printhead mounting plate


50


. Platen


40


, as part of print media transport assembly


18


, supports print medium


19


so that print medium


19


may be advanced relative to platen


40


in a direction perpendicular to a plane defined by

FIG. 3

, as indicated by direction arrow


42


. Printhead mounting plate


50


, as part of mounting assembly


16


, is positioned to support printhead


24


relative to platen


40


and print medium


19


.




In one embodiment, printhead mounting plate


50


includes a printhead aperture


52


and a clearance aperture


54


(FIGS.


3


and


11


). Printhead aperture


52


receives printhead


24


such that printhead


24


extends through printhead aperture


52


towards print medium


19


. Clearance aperture


54


is sized and shaped to receive service station assembly


20


such that service station assembly


20


may be selectively moved into and out of printhead mounting plate


50


. Accordingly, service station assembly


20


is movably connected to printhead mounting plate


50


, as will be further described below.




In one embodiment, as illustrated in

FIG. 3

, service station assembly


20


includes a drive system


60


, a servicing plate


62


, and first and second servicing components


64


and


66


, respectively. Drive system


60


effectuates movement of servicing plate


62


relative to printhead mounting plate


50


and, therefore, printhead


24


, as described below, to service printhead


24


. Servicing plate


62


supports servicing components


64


and


66


and includes a leading end


68


and a trailing end


70


. Leading end


68


is located nearer printhead


24


than is trailing end


70


. Servicing components


64


and


66


are each mounted on and move with servicing plate


62


. Servicing components


64


and


66


and servicing plate


62


collectively form a service station


67


. In one embodiment, servicing components


64


and


66


are mounted adjacent to and/or toward leading end


68


of servicing plate


62


.




Servicing components


64


and


66


are positioned on servicing plate


62


such that each servicing component


64


and


66


interacts with or services printhead


24


when servicing plate


62


is in a corresponding service position. For example, servicing component


64


services printhead


24


when servicing plate


62


is in a first service position, and servicing component


66


services printhead


24


when servicing plate


62


is in a second service position. Notably, servicing plate


62


may support one servicing component or a number of servicing components, such as a wiper, a cap and a spring, and/or a spittoon, in a variety of different configurations and, therefore, may service printhead


24


from a variety of different service positions or combinations thereof.




In one embodiment, servicing component


64


may include a rubber blade or wiper


72


. Wiper


72


is supported by servicing plate


62


and extends upwardly (with respect to the orientation of

FIG. 3

) from servicing plate


62


. As such, wiper


72


may be selectively passed across printhead


24


to scrape printhead


24


and remove any residual ink, collected fibrous material, or other debris that may collect on printhead


24


.




In one embodiment, servicing component


66


may include a cap


74


. Cap


74


is sized to cover a front face


25


of printhead


24


to seal and protect nozzles


13


(

FIG. 1

) from drying out during periods of non-use. In one embodiment, servicing component


66


may include one or more springs


76


which bias cap


74


against printhead


24


.




As described above, drive system


60


moves servicing plate


62


relative to printhead mounting plate


50


and, therefore, printhead


24


. In one embodiment, drive system


60


is connected to servicing plate


62


near trailing end


70


opposite of servicing components


64


and


66


such that drive system


60


does not interfere with the interaction between servicing components


64


and


66


and printhead


24


.




In one embodiment, as illustrated in

FIG. 3

, drive system


60


includes a drive block


80


, a drive element


82


, a drive feature


84


, and a drive actuator


86


. Drive block


80


is connected to and extends between servicing plate


62


and drive element


82


. Drive block


80


may be connected to servicing plate


62


directly or by a drive arm


88


, which extends along or near trailing end


70


of servicing plate


62


.




In one embodiment, drive feature


84


is associated with printhead mounting plate


50


and drive element


82


is connected to servicing plate


62


. Drive element


82


interacts with drive feature


84


to move servicing plate


62


relative to printhead mounting plate


50


. More particularly, drive element


82


and drive feature


84


interact to guide servicing plate


62


and, therefore, service station


67


between a storage position, as illustrated in

FIG. 3

, and one or more service positions.




In the storage position, servicing plate


62


is positioned in clearance aperture


54


and recessed at least partially within printhead mounting plate


50


. Thus, service station assembly


20


does not interfere with the spacing between printhead


24


and print medium


19


during the printing process. In the service positions, servicing plate


62


is displaced from clearance aperture


54


and positioned between printhead mounting plate


50


and platen


40


to facilitate servicing of printhead


24


with servicing components


64


and


66


.




In one embodiment, drive actuator


86


is coupled with printhead mounting plate


50


and drive block


80


to move drive block


80


and, therefore, servicing plate


62


as drive element


82


interacts with drive feature


84


. More specifically, drive actuator


86


is secured to printhead mounting plate


50


such that actuation of drive actuator


86


generates movement of drive block


80


relative to printhead mounting plate


50


. Alternatively, drive actuator


86


may be directly coupled with drive element


82


, drive arm


88


, or servicing plate


62


, rather than drive block


80


, to move servicing plate


62


relative to printhead


24


. Drive actuator


86


may include a ballscrew, a leadscrew, an air cylinder, a hydraulic cylinder, or other actuation device.




In one embodiment, drive element


82


includes a cam follower


90


and drive feature


84


includes a cam slot


92


. Cam follower


90


fits within and follows cam slot


92


to guide and move servicing plate


62


relative to printhead mounting plate


50


. In one embodiment, cam slot


92


is formed in a sidewall of printhead mounting plate


50


and cam follower


90


includes a pin which fits into cam slot


92


.




In one embodiment, cam slot


92


includes cam slot regions


94


,


96


, and


98


. Cam slot regions


94


,


96


, and


98


define a single slot which forms cam surfaces which guide cam follower


90


and move servicing plate


62


between the storage position and the service positions. In one embodiment, cam slot region


94


is oriented at a non-parallel angle with respect to cam slot region


96


for moving servicing plate


62


from the storage position to a first service position. In addition, cam slot region


96


communicates with cam slot region


94


and extends between cam slot region


94


and cam slot region


98


. Cam slot region


96


is oriented such that servicing plate


62


can move back and forth relative to printhead


24


to service printhead


24


. Furthermore, cam slot region


98


communications with cam slot region


96


opposite of cam slot region


94


and is oriented at a non-parallel angle with respect to cam slot region


96


for moving servicing plate


62


to a second service position.




In one embodiment, cam slot region


94


is longer and extends further upwardly from cam slot region


96


than cam slot region


98


. Thus, servicing plate


62


may be recessed within clearance aperture


54


of printhead mounting plate


50


when in the storage position. Notably, cam slot


92


may be formed in a number of configurations for supporting and guiding cam follower


90


and, consequently, servicing plate


62


in and between the storage position and one or more service positions.




In one embodiment, as illustrated in

FIG. 3

, inkjet printing system


10


includes a lift actuator


100


. Lift actuator


100


is coupled with printhead mounting plate


50


to selectively move printhead mounting plate


50


towards and away from platen


40


and, therefore, position printhead


24


relative to print medium


19


. While lift actuator


100


is illustrated as being coupled with printhead mounting plate


50


and platen


40


, it is understood that lift actuator


100


may be coupled with printhead mounting plate


50


and other components of inkjet printing system


10


so as to provide relative positioning between printhead mounting plate


50


and platen


40


.




In one embodiment, as illustrated in

FIGS. 3 and 4

, lift actuator


100


moves printhead mounting plate


50


between a printing position, as illustrated in

FIG. 3

, and a servicing position, as illustrated in FIG.


4


. In the printing position, printhead mounting plate


50


is spaced a distance D


1


from platen


40


. In the servicing position, printhead mounting plate


50


is spaced a distance D


2


from platen


40


. Notably, when printhead mounting plate


50


is in the printing position, printhead


24


is positioned to print onto print medium


19


. Conversely, when printhead mounting plate


50


is in the servicing position, printhead


24


is positioned to be serviced by service station assembly


20


. Thus, distance D


2


is greater than distance D


1


to facilitate positioning of servicing plate


62


between printhead mounting plate


50


and platen


40


for servicing of printhead


24


with servicing components


64


and


66


, as described below.





FIGS. 3-6

illustrate one embodiment of servicing printhead


24


with service station assembly


20


.

FIG. 3

illustrates one embodiment of printhead mounting plate


50


when in the printing position and servicing plate


62


when in the storage position. Printhead mounting plate


50


remains in the printing position during a printing process. In one embodiment, when servicing plate


62


is in the storage position, servicing plate


62


is positioned in clearance aperture


54


of printhead mounting plate


50


. As such, servicing plate


62


is recessed at least partially within printhead mounting plate


50


and is positioned so that servicing plate


62


is held above (with respect to the orientation of

FIG. 3

) front face


25


of printhead


24


. As such, service station assembly


20


does not interfere with the spacing between printhead


24


and print medium


19


during the printing process.




In one embodiment, as illustrated in

FIG. 4

, to service printhead


24


, lift actuator


100


effectuates movement of printhead mounting plate


50


to the servicing position. As such, printhead


24


is spaced a distance D


3


from platen


40


so that space is created between printhead


24


and platen


40


to facilitate servicing of printhead


24


.




Once printhead


24


is spaced from platen


40


, as illustrated in

FIG. 4

, drive actuator


86


is actuated to move drive system


60


so that servicing plate


62


moves relative to printhead mounting plate


50


. In particular, the initial motion imparted by drive actuator


86


translates cam follower


90


along cam slot


92


, namely along cam slot region


94


to cam slot region


96


. Since cam follower


90


is connected to servicing plate


62


via, for example, drive block


80


, movement of cam follower


90


along cam slot region


94


to cam slot region


96


induces movement of servicing plate


62


from the storage position, as illustrated in

FIG. 4

, to a first service position, as illustrated in FIG.


5


.




In one embodiment, as illustrated in

FIG. 5

, the first service position of servicing plate


62


enables wiper


72


to contact printhead


24


. The first service position may include a plurality of positions in which cam follower


90


is supported by cam slot region


96


such that drive actuator


86


moves cam follower


90


along cam slot region


96


to selectively move wiper


72


in and out of contact with printhead


24


. In one embodiment, drive actuator


86


may be selectively actuated in the directions indicated by double arrow


87


to move cam follower


90


along cam slot region


96


and selectively move wiper


72


back and forth across printhead


24


. Notably, the substantially horizontal orientation of cam slot region


96


facilitates back and forth movement of servicing plate


62


while maintaining contact between wiper


72


and printhead


24


.




As illustrated in

FIG. 6

, subsequent actuation of drive actuator


86


moves servicing plate


62


to a second service position. More particularly, servicing plate


62


is moved to the second service position as cam follower


90


is driven along cam slot region


96


to cam slot region


98


so that servicing plate


62


moves up and under printhead


24


permitting cap


74


to mate with and cap printhead


24


. In one embodiment, printhead aperture


52


is sized to receive wiper


72


so that cap


74


can effectively seal printhead


24


as servicing plate


62


moves up and under printhead


24


.




Drive actuator


86


may also be actuated to impart return movement of servicing plate


62


from the second service position back to the first service position and from the first service position back to the storage position. Otherwise stated, drive actuator


86


may be actuated to move cam follower


90


down cam slot region


98


, across cam slot region


96


, and up cam slot region


94


, thereby, returning servicing plate


62


to the storage position. Furthermore, servicing plate


62


may move from the first service position back to the storage position without moving to the second service position.





FIG. 7

illustrates another embodiment of an inkjet printing system. Inkjet printing system


10


′ includes printhead


24


, service station assembly


20


, platen


40


, and printhead mounting plate


50


, as described above. Inkjet printing system


10


′, however, includes a lift actuator


100


′. Lift actuator


100


′ is coupled with printhead mounting plate


50


to move printhead mounting plate


50


relative to platen


40


. Lift actuator


100


′ distances or spaces printhead


24


from platen


40


and print medium


19


by tilting printhead mounting plate


50


away from platen


40


to position printhead mounting plate


50


in a printhead servicing position. As such, servicing station assembly


20


may service printhead


24


in the manner described above. It is understood that lift actuator


100


′ may also lift and tilt printhead mounting plate


50


away from platen


40


to position printhead mounting plate


50


in the printhead servicing position.




As illustrated in the embodiment of

FIGS. 3-7

, drive feature


84


is associated with printhead mounting plate


50


and drive element


82


is connected to servicing plate


62


. More specifically, cam slot


92


is formed in printhead mounting plate


50


and cam follower


90


is secured to drive block


80


which, in turn, is connected to servicing plate


62


. As such, drive block


80


, cam follower


90


, and servicing plate


62


move as a unit. Thus, actuation of drive block


80


causes drive block


80


and, therefore, cam follower


90


to move within cam slot


92


relative to printhead mounting plate


50


to guide servicing plate


62


and, therefore, service station


67


between the storage position, as illustrated in

FIGS. 3 and 4

, and one or more service positions, as illustrated, for example, in

FIGS. 5 and 6

.




As illustrated in the embodiment of

FIGS. 8-10

, however, drive element


82


is connected to printhead mounting plate


50


and drive feature


84


is associated with servicing plate


62


. More specifically, cam follower


90


is secured to printhead mounting plate


50


and cam slot


92


is formed in drive block


80


which, in turn, is connected to servicing plate


62


. As such, drive block


80


, cam slot


92


, and servicing plate


62


move as a unit. Thus, actuation of drive block


80


causes drive block


80


and, therefore, cam slot


92


to move along cam follower


90


relative to printhead mounting plate


50


to guide servicing plate


62


and, therefore, service station


67


between the storage position, as illustrated in

FIG. 8

, and one or more service positions, as illustrated, for example, in

FIGS. 9 and 10

.




In one embodiment, as illustrated in

FIG. 11

, inkjet printing system


10


, as does inkjet printing system


10


′, includes a plurality of printheads


24


and a plurality of service stations


67


each including a respective servicing plate


62


and one or more servicing components


64


and/or


66


. In this embodiment, printhead mounting plate


50


includes a plurality of printhead apertures


52


and a plurality of clearance apertures


54


. Each printhead


24


is received by a corresponding printhead aperture


52


such that each printhead


24


protrudes from a respective printhead aperture


52


toward platen


40


and print medium


19


(FIGS.


3


-


10


). Clearance apertures


54


are sized and shaped to allow service stations


67


to be selectively moved into and out of printhead mounting plate


50


between the storage position and one or more service positions, as described above.




In one embodiment, as illustrated in

FIG. 11

, printheads


24


and, therefore, printhead apertures


52


are spaced apart and staggered such that each printhead


24


is aligned with and/or overlaps at least one adjacent printhead


24


. In one embodiment, printheads


24


are arranged in a stair-step manner. In another embodiment, printheads


24


are arranged in a plurality of stair-step patterns.




Service stations


67


are arranged to correspond with the arrangement of printheads


24


such that each service station


67


can service a corresponding printhead


24


. For example, as illustrated in

FIG. 11

, a stair-step arrangement of printheads


24


results in a corresponding stair-step arrangement of service stations


67


. In one embodiment, service stations


67


are each joined to drive arm


88


such that movement of drive arm


88


causes simultaneous movement of service stations


67


.




Although specific embodiments have been illustrated and described herein for purposes of description of the preferred embodiment, it will be appreciated by those of ordinary skill in the art that a wide variety of alternate and/or equivalent implementations calculated to achieve the same purposes may be substituted for the specific embodiments shown and described without departing from the scope of the present invention. Those with skill in the chemical, mechanical, electro-mechanical, electrical, and computer arts will readily appreciate that the present invention may be implemented in a very wide variety of embodiments. This application is intended to cover any adaptations or variations of the preferred embodiments discussed herein. Therefore, it is manifestly intended that this invention be limited only by the claims and the equivalents thereof.



Claims
  • 1. A system for servicing a non-scanning printhead supported by a printhead mounting plate, the system comprising:a servicing plate; a servicing component mounted on the servicing plate and adapted to service the non-scanning printhead; and a drive system including a drive block, a drive element, and a drive feature, the drive block connected to the servicing plate and adapted to move the servicing plate relative to the printhead mounting plate, the drive element adapted to interact with the drive feature to move the servicing plate between a storage position and a service position relative to the non-scanning printhead wherein the servicing component is spaced from the non-scanning printhead when the servicing plate is in the storage position and the servicing component is adapted to service the non-scanning printhead when the servicing plate is in the service position, and wherein the drive element includes a cam follower and the drive feature includes a cam slot adapted to receive the cam follower, wherein the cam slot is formed in the printhead mounting plate and the cam follower is secured to the drive block.
  • 2. The system of claim 1, wherein the servicing component includes a wiper adapted to wipe the non-scanning printhead.
  • 3. The system of claim 1, wherein the servicing component includes a cap adapted to cap the non-scanning printhead.
  • 4. The system of claim 1, wherein the cam slot is defined by a first region and a second region, wherein the cam follower is adapted to move between the first region and the second region to move the servicing plate between the storage position and the service position.
  • 5. The system of claim 4, wherein the service position includes a first service position and a second service position, and the cam slot is further defined by a third region, wherein the cam follower is adapted to move between the second region and the third region to move the servicing plate between the first service position and the second service position.
  • 6. The system of claim 1, wherein the drive system further includes a drive actuator adapted to move the servicing plate between the storage position and the service position.
  • 7. The system of claim 6, wherein the service position includes a first service position and a second service position, wherein the drive actuator is adapted to move the servicing plate between the first service position and the second service position.
  • 8. A system for servicing a non-scanning printhead supported by a printhead mounting plate, the system comprising:a servicing plate; a servicing component mounted on the servicing plate and adapted to service the non-scanning printhead; and a drive system including a drive block, a drive element, and a drive feature, the drive block connected to the servicing plate and adapted to move the servicing plate relative to the printhead mounting plate, the drive element adapted to interact with the drive feature to move the servicing plate between a storage position and a service position relative to the non-scanning printhead, wherein the servicing component is spaced from the non-scanning printhead when the servicing plate is in the storage position and the servicing component is adapted to service the non-scanning printhead when the servicing plate is in the service position, and wherein the drive element includes a cam follower and the drive feature includes a cam slot adapted to receive the cam follower, wherein the cam slot is formed in the drive block and the cam follower is secured to the printhead mounting plate.
  • 9. The system of claim 8, wherein the servicing component includes a wiper adapted to wipe the non-scanning printhead.
  • 10. The system of claim 8, wherein the servicing component includes a cap adapted to cap the non-scanning printhead.
  • 11. The system of claim 8, wherein the cam slot is defined by a first region and a second region, wherein cam follower is adapted to move between the first region and the second region to move the servicing plate between the storage position and the service position.
  • 12. The system of claim 11, wherein the service position includes a first service position and a second service position, and the cam slot is further defined by a third region, wherein the cam follower is adapted to move between the second region and the third region to move the servicing plate between the first service position and the second service position.
  • 13. The system of claim 8, wherein the drive system further includes a drive actuator adapted to move the servicing plate between the storage position and the service position.
  • 14. The system of claim 13, wherein the service position includes a first service position and a second service position, wherein the drive actuator is adapted to move the servicing plate between the first service position and the second service position.
  • 15. A printing system, comprising:a printhead mounting plate; a non-scanning printhead supported by the printhead mounting plate; a servicing plate movably connected to the printhead mounting plate; a servicing component mounted on the servicing plate and adapted to service the non-scanning printhead; and a drive system adapted to move the servicing plate between a storage position and a service position relative to the printhead mounting plate, wherein the servicing plate is recessed within the printhead mounting plate when the servicing plate is in the storage position, and wherein the servicing plate is spaced from the printhead mounting plate when the servicing plate is in the service position.
  • 16. The printing system of claim 15, wherein the drive system includes a drive feature and a drive element adapted to interact with the drive feature to move the servicing plate between the storage position and the service position.
  • 17. The printing system of claim 16, wherein the drive feature includes a cam slot and the drive element includes a cam follower adapted to fit within the cam slot.
  • 18. The printing system of claim 17, wherein the drive system further includes a drive block connected to the servicing plate, wherein the drive block is adapted to move the servicing plate relative to the printhead mounting plate.
  • 19. The printing system of claim 18, wherein the cam slot is formed in the printhead mounting plate and the cam follower is secured to the drive block.
  • 20. The printing system of claim 18, wherein the cam slot is formed in the drive block and the cam follower is secured to the printhead mounting plate.
  • 21. The printing system of claim 16, wherein the drive system includes a drive actuator adapted to actuate the drive element to move the servicing plate between the storage position and the service position.
  • 22. The printing system of claim 15, wherein the servicing plate and the servicing component form a service station, the non-scanning printhead includes a plurality of non-scanning printheads each supported by the printhead mounting plate, and the service station includes a plurality of service stations each adapted to service one of the plurality of non-scanning printheads.
  • 23. The printing system of claim 22, wherein the drive system is adapted to move each of the plurality of service stations between the storage position and the service position.
  • 24. The printing system of claim 22, wherein the plurality of non-scanning printheads are offset from each other and the plurality of service stations are correspondingly offset from each other.
  • 25. The printing system of claim 15, further comprising:a platen adapted to support a media; and an actuator adapted to move the printhead mounting plate relative to the platen.
  • 26. A method of servicing a non-scanning printhead, the method comprising:supporting the non-scanning printhead with a printhead mounting plate; movably connecting a servicing plate with the printhead mounting plate; mounting a first servicing component on the servicing plate; and moving the servicing plate between a storage position recessed within the printhead mounting plate and a first service position spaced from to printhead mounting plate, including servicing the non-scanning printhead with the first servicing component when the servicing plate is in the first service position.
  • 27. The method of claim 26, further comprising:mounting a second servicing component on the servicing plate; and moving the servicing plate between the first service position and a second service position, including servicing the non-scanning printhead with the second servicing component when the servicing plate is in the second service position.
  • 28. The method of claim 26, wherein supporting the non-scanning printhead includes supporting the non-scanning printhead relative to a platen, and further comprising:moving the printhead mounting plate relative to the platen.
  • 29. The method of claim 28, wherein moving the printhead mounting plate relative to the platen includes spacing the printhead mounting plate from the platen.
CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims priority to U.S. Provisional Patent Application Ser. No. 60/317,114, filed on Sep. 5, 2001 and incorporated herein by reference.

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Number Name Date Kind
4447103 Werth et al. May 1984 A
4853717 Harmon et al. Aug 1989 A
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5978004 Ehrhardt Nov 1999 A
6132026 Taylor et al. Oct 2000 A
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Non-Patent Literature Citations (1)
Entry
Co-pending application 10/015,908, filed on Oct. 30, 2001, Wotton et al.
Provisional Applications (1)
Number Date Country
60/317114 Sep 2001 US