Claims
- 1. An ink jet recording apparatus for recording on a recording medium using an ink jet recording head for recording by discharging ink, said apparatus comprising:
- a carriage unit having a carriage for holding the ink jet recording head, a moving mechanism for moving said carriage and the ink jet recording head in a predetermined direction, and a frame for supporting said moving mechanism;
- a conveying unit having a support member for holding said carriage unit and for forming a recording area with said carriage unit, and a conveying mechanism for introducing the recording medium to the recording area and for exhausting the recording medium from the recording area; and
- an ink supply unit having a recovery device for recovering an ink discharge function of the ink let recording head and a locking portion for locking to said carriage unit at a frame member supporting an ink storing portion for storing ink to be supplied to said ink jet recording head,
- whereby by connecting said frame of said carriage unit to said support member of said conveying unit, an introducing area is defined for introducing the recording medium to the recording area, and an exhausting area is defined for exhausting the recording medium from the recording area.
- 2. An ink Set recording apparatus according to claim 1, wherein said carriage holds a plurality of ink jet recording heads for discharging different inks.
- 3. An ink jet recording apparatus according to claim 1, wherein said recovery device comprises an ink path communicating with the recording head held on said carriage unit and a sealing section for disconnecting said ink path between said recovery unit and the recording head held on said carriage unit and sealing an end of said disconnected ink path.
- 4. An ink jet recording apparatus according to claim 1, wherein said carriage unit includes a mechanism for maintaining a predetermined distance between the ink jet recording head and a recording surface of the recording medium.
- 5. An ink jet recording apparatus according to claim 1, wherein said conveying unit includes a cassette for containing the recording medium and a roller member for conveying the recording medium.
- 6. An ink jet recording apparatus according to claim 1, wherein said carriage unit includes a belt member for moving said carriage in the predetermined direction and a drive motor for driving said belt member.
- 7. An ink jet recording apparatus according to claim 1, wherein the ink jet recording head comprises an electrothermal transducer for heating the ink to discharge the ink through the discharge opening.
- 8. An ink jet recording apparatus according to claim 1, wherein said carriage unit is locked to said conveying unit by engaging a pair of holes with threaded portions corresponding to said holes.
- 9. An ink jet recording apparatus for effecting recording on a recording medium by discharging ink through a discharge opening, said apparatus comprising:
- a transport unit comprising transport means for transporting the recording medium and a chassis on which said transport means is mounted;
- a recording unit comprising a mounting portion on which a recording head for discharging ink supplied from an ink containing portion to effect recording is mounted and a frame on which said mounting portion is mounted; and
- a recovery unit comprising a recovery device for restoring a function of discharging the ink through the discharge opening, wherein said recovery unit comprises a frame member on which said recovery device is mounted and mounted on said frame member are said ink containing portion and a locking portion for locking to said recording unit, and wherein said chassis of said transport unit and said frame member of said recovery unit are removably attached to said frame of said recording unit.
- 10. An ink jet recording apparatus according to claim 9, wherein the recording head comprises an ink jet recording head which comprises an electrothermal transducer for heating the ink to discharge the ink through the discharge opening.
- 11. An ink jet recording apparatus according to claim 9, wherein said recording unit is locked to said transport unit by engaging a pair of holes with threaded portions corresponding to said holes.
- 12. An ink jet recording apparatus according to claim 9, wherein said mounting portion holds a plurality of recording heads for discharging different inks.
- 13. An ink jet recording apparatus according to claim 9, wherein said recovery device comprises an ink path communicating with the recording head held on said mounting portion and a sealing section for disconnecting said ink path between said recovery unit and the recording head held on said mounting portion and sealing an end of said disconnected ink path.
- 14. An ink jet-recording apparatus according to claim 9, wherein said recording unit includes a mechanism for maintaining a predetermined distance between the recording head and a recording surface of the recording medium.
- 15. An ink jet recording apparatus according to claim 9, wherein said transport unit includes a cassette for containing the recording medium and a roller member for conveying the recording medium.
- 16. An ink jet recording apparatus according to claim 9, wherein said recording unit includes a belt member for moving said mounting portion in a predetermined direction and a drive motor for driving said belt member.
- 17. An ink jet recording apparatus for recording on a recording medium using an ink jet recording head for recording by discharging ink, said apparatus comprising:
- a carriage unit having a carriage for holding the ink jet recording head, a moving mechanism for moving said carriage and the ink jet recording head in a predetermined direction, and a frame for supporting said moving mechanism;
- a conveying unit having a support member for holding said carriage unit and for forming a recording area with said carriage unit, and a conveying mechanism for introducing the recording medium to the recording area and for exhausting the recording medium from the recording area; and
- an ink supply unit having a locking portion for locking to said carriage unit at a frame member supporting an ink storing portion for storing ink to be supplied to the ink jet recording head,
- wherein by connecting said frame of said carriage unit to said support member of said conveying unit, an introducing area is defined for introducing the recording medium to the recording area, and an exhausting area is defined for exhausting the recording medium from the recording area.
- 18. An ink jet recording apparatus according to claim 17, wherein said carriage holds a plurality of ink jet recording heads for discharging different inks.
- 19. An ink jet recording apparatus according to claim 17, wherein said carriage unit includes a mechanism for maintaining a predetermined distance between the ink jet recording head and a-recording surface of the recording medium.
- 20. An ink jet recording apparatus according to claim 17, wherein said conveying unit includes a cassette for containing the recording medium and a roller member for conveying the recording medium.
- 21. An ink jet recording apparatus according to claim 17, wherein said carriage unit includes a belt member for moving said carriage in the predetermined direction and a drive motor for driving said belt member.
- 22. An ink jet recording apparatus according to claim 17, wherein the ink jet recording head comprises an electrothermal transducer for heating the ink to discharge the ink through the discharge opening.
- 23. An ink jet recording apparatus according to claim 17, wherein said carriage unit is locked to said conveying unit by engaging a pair of holes with threaded portions corresponding to said holes.
- 24. An ink jet recording apparatus for recording on a recording medium using an ink jet recording head for recording by discharging ink, said apparatus comprising:
- a carriage unit having a carriage for holding the ink jet recording head, a moving mechanism for moving said carriage and the ink jet recording head in a predetermined direction, and a frame for supporting said moving mechanism;
- a conveying unit having a support member for holding said carriage unit and for forming a recording area with said carriage unit, and a conveying mechanism for introducing the recording medium to the recording area and for exhausting the recording medium from the recording area; and
- an ink supply unit having a locking portion for locking to said carriage unit at a frame member supporting an ink storing portion for storing ink to be supplied to the ink jet recording head,
- wherein said conveying unit and said frame member of said ink supply unit are removably attached to said carriage unit.
- 25. An ink jet recording apparatus according to claim 24, wherein said carriage holds a plurality of ink jet recording heads for discharging different inks.
- 26. An ink jet recording apparatus according to claim 24, wherein said carriage unit includes a mechanism for maintaining a predetermined distance between the ink jet recording head and a recording surface of the recording medium.
- 27. An ink jet recording apparatus according to claim 24, wherein said conveying unit includes a cassette for containing the recording medium and a roller member for conveying the recording medium.
- 28. An ink jet recording apparatus according to claim 24, wherein said carriage unit includes a belt member for moving said carriage in the predetermined direction and a drive motor for driving said belt member.
- 29. An ink jet recording apparatus according to claim 24, wherein the ink jet recording head comprises an electrothermal transducer for heating the ink to discharge the ink through the discharge opening.
- 30. An ink jet recording apparatus according to claim 24, wherein said carriage unit is locked to said conveying unit by engaging a pair of holes with threaded portions corresponding to said holes.
Priority Claims (4)
Number |
Date |
Country |
Kind |
1-222601 |
Aug 1989 |
JPX |
|
1-222602 |
Aug 1989 |
JPX |
|
1-222603 |
Aug 1989 |
JPX |
|
2-224851 |
Aug 1990 |
JPX |
|
Parent Case Info
This application is a continuation of application Ser. No. 08/367,764 filed Jan. 3, 1995, now abandoned, which is a continuation of application Ser. No. 07/936,740 filed Aug. 31, 1992, abandoned, which is a continuation of application Ser. No. 07/574,084 filed Aug. 29, 1990, abandoned.
US Referenced Citations (30)
Foreign Referenced Citations (1)
Number |
Date |
Country |
0261764 |
Mar 1988 |
EPX |
Continuations (3)
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Number |
Date |
Country |
Parent |
367764 |
Jan 1995 |
|
Parent |
936740 |
Aug 1992 |
|
Parent |
574084 |
Aug 1990 |
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