JP5792518B2 - Printer device - Google Patents

Description

  The present invention relates to a printer apparatus.

  Printers that issue receipts and the like are widely used for applications such as cash registers (registers in shops), ATMs (Automated Teller Machines) and CDs (Cash dispensers) in banks and the like.

  In such printers that issue receipts, the thermal paper used as the recording paper is wound in a roll, and the recording paper is printed on the recording paper by a thermal head etc. while the recording paper is being conveyed. Then, the recording paper is cut to a predetermined length with a cutter.

  In a printer that issues such a receipt, a presenter is provided so that the recording paper is not pulled out during printing or while the recording paper is being cut by a cutter. There is. By providing such a presenter, the printed recording paper enters the presenter and is cut and then discharged from the presenter.

  In addition to such a function as a presenter, such a presenter may prevent others from taking a receipt if the user forgets to remove a discharged recording sheet, that is, a printed receipt. Some have a function as a retractor.

Japanese Patent Laid-Open No. 2003-19845 JP 2007-130842 A

  By the way, there are various types of presenters described above. For example, there is a method in which the recording paper is bent before the discharge port by transporting the recording paper in a state where the leading end portion of the recording paper is stopped at the discharge port from which the recording paper is discharged. However, since this method is unstable when the recording paper is bent, it may come into contact with various parts in the presenter, and the recording paper may be stained, bent, or even damaged. .

  In addition, there is a method in which a recording sheet after printing is wound around a winding member or the like, and then cut and discharged by a cutter. However, in these conventional methods, the winding member may be mechanically complicated or large.

  In addition, the roll paper used as the recording paper is wound in a roll shape, and the curl applied to the recording paper is different between the central portion and the outer portion, and the strong curl is applied to the central portion of the roll paper. There was also a problem that curls remained in the discharged receipts and the like.

  In addition, when printing is performed by a printer device, there are cases where a presenter function is required and cases where it is not necessary. Therefore, it is required to use the presenter properly for each application, and further reduction in size of the presenter is also required. .

  The present invention has been made in view of the above, and in a printer that issues a receipt or the like, the presenter is detachable, has a structure that is small and does not damage recording paper or the like, and the curl of the roll paper hardly remains. An object of the present invention is to provide a printer device.

The present invention cuts the printed recording sheet conveyed to the predetermined length, a printing unit that prints on a roll-shaped recording sheet, a presenter unit that conveys the recording sheet to a predetermined length, and to has a cutter portion, a printer body is comprise a said cutter unit and the printing unit, the presenter unit state, and are not detachable and the printer body, the presenter unit Is connected to the cutter part via a bezel, the presenter unit is detachable from the bezel, and the bezel is provided with a sensor for detecting whether or not the presenter unit is mounted. The bezel has an entrance portion through which the recording paper enters from the cutter portion, and a paper discharge port portion from which the recording paper is taken out. In the bezel, the cutter unit enters from the entrance portion and is discharged from the discharge port portion. The presenter unit is configured to connect the entrance portion and the discharge port portion. mounted between, characterized in Rukoto.

  The present invention is characterized in that the presenter unit is connected to the cutter portion via a bezel, and the presenter unit is detachable from the bezel.

Further, the present invention, the presenter unit, the presenter unit includes a plurality of conveying gear has a conveyor belt that is installed in the plurality of transport gearing, by the conveying gear rotates, The transport belt moves, and the recording paper is wound around the transport belt in a direction opposite to a direction wound in the roll shape.

Further, according to the present invention, by attaching the presenter unit to the bezel, a presenter inlet portion is formed on one side and a presenter outlet portion is formed on the other side between the bezel and the conveyor belt. The recording paper is wound around the conveyor belt from the presenter entrance and exits from the presenter exit.
According to the present invention, the recording sheet that has entered the entrance portion of the bezel enters the presenter entrance portion of the presenter unit, passes through the presenter exit portion, and is discharged from the discharge port portion. The printer apparatus according to claim 3.

  Further, according to the present invention, the bezel is discharged when the recording paper enters from the cutter portion, a paper discharge port portion from which the recording paper is taken out, and when the recording paper is not taken out. And another paper discharge port portion.

Further, the present invention relates to a recording paper is cut at the cutter unit, by the presenter unit, characterized in that it is fed to the position of the removable state in the sheet discharge mouth of the bezel.

Further, the present invention is characterized in that the presenter unit has a retract function in which the recording sheet sent to the position where it can be taken out is fed in the reverse direction and is discharged from the other discharge port portion. To do.

  Further, the present invention is characterized in that the entrance portion and the discharge port portion are provided on substantially the same line.

  Further, according to the present invention, the presenter unit is mounted between the entrance portion and the discharge port portion, and the other discharge port portion is opposite to the side on which the presenter unit is mounted. It is characterized by being provided between the entrance portion and the discharge port portion.

  Further, the present invention is characterized in that in the bezel, two opening doors are provided in a connection portion to which the presenter unit is connected.

Further, according to the present invention, the front end portion of each of the opening doors is formed in an acute angle shape or an overlapping shape, and the front end portion of one of the opening doors is quickly closed with respect to the front end portion of the other opening door. It is formed in the shape which has a differential mechanism.

  According to the present invention, it is possible to provide a printer device having a structure in which a presenter is detachable in a printer that issues a receipt and the like, is small, does not damage recording paper, and does not easily leave curled roll paper. .

The perspective view of the printer apparatus in this Embodiment (The state where the presenter unit is not mounted) The perspective view of the printer apparatus in this Embodiment (The state where the presenter unit is mounted) Structure diagram of printer apparatus in this embodiment (state where presenter unit is attached) Configuration diagram of presenter unit in the present embodiment Explanatory drawing of the presenter unit in the present embodiment Illustration of recording paper curl Explanatory drawing of recurring by presenter unit in the present embodiment Explanatory drawing of the presenter unit mounting method in the present embodiment Structure diagram of open door provided in bezel in this embodiment Explanatory drawing of operation | movement of the opening door provided in the bezel in this Embodiment Explanatory drawing (1) of the other opening door provided in the bezel in this Embodiment Explanatory drawing (2) of the other opening door provided in the bezel in this Embodiment Block diagram illustrating control of the printer apparatus according to the present embodiment Structural diagram of another printer apparatus according to the present embodiment (state where a presenter unit is attached)

  The form for implementing this invention is demonstrated below. In addition, about the same member etc., the same code | symbol is attached | subjected and description is abbreviate | omitted.

(Printer device structure)
First, the structure of the printer apparatus according to the present embodiment will be described with reference to FIGS. 1 and 2. The printer device according to the present embodiment includes a printing unit 20 that prints characters and the like on a roll of recording paper 10 and a cutter unit 30 that cuts the printed recording paper 10 by a predetermined length. ing. For this reason, when the printing is simply performed on the recording paper and cut at a predetermined length, the configuration shown in FIG. In the present embodiment, a presenter unit 40 is provided corresponding to a case where a presenter function and a retract function are required, and the present unit can be attached and detached via a bezel 50 provided at a portion where the recording paper 10 is discharged. Connected in a state. In the printer apparatus according to the present embodiment, the printer main body 100 includes the printing unit 20 and the cutter unit 30, and the presenter unit 40 is detachable from the printer main body 100. The printer main body 100 is shown in FIG.

  Next, a presenter function and a retract function in the state where the presenter unit 40 is connected in the printer apparatus according to the present embodiment will be described. As shown in FIG. 3, the recording paper 10 wound in a roll shape enters the printing unit 20 via a buffer mechanism unit 71, for example.

  In the printing unit 20, a motor 21 for conveying (paper feeding) the recording paper 10 is provided. The rotation of the motor 21 is transmitted to the platen roller 22, and the recording paper 10 is conveyed by the rotation of the platen roller 22. Is done. Further, the printing unit 20 is provided with a thermal head 23, and printing is performed on the recording paper 10 by applying heat corresponding to the printing information to the recording paper 10 being conveyed by the thermal head 23. The printed recording paper 10 passes through the cutter unit from the printing unit 20 as the platen roller 22 rotates, and then enters the presenter unit 40 through the bezel 50.

  In the cutter unit 30, a movable blade 31 and a fixed blade 32 are provided. When the movable blade 31 moves downward, the recording paper 10 is cut into a predetermined length by the fixed blade 32 and the movable blade 31. Can do.

  The presenter unit 40 includes a plurality of transport gears 41 and a transport belt 42 attached to the two transport gears 41. When the transport gear 41 rotates, the transport belt 42 moves, and the transport belt 42. Thus, the recording paper 10 is conveyed. In FIG. 3, as an example, four transport gears 41 are provided, and each of the two transport gears 41 is provided with two transport belts 42 to which a transport belt 42 is attached. Yes.

  As shown in FIG. 4, the transport gear 41 can be rotated by a rotation drive module unit 43 provided in the presenter unit 40. Specifically, the rotation drive module unit 43 is provided with a motor 44, and the rotation of the motor 44 is transmitted to the first transmission gear 46 via the rotation unit 45, and further, the first transmission gear. 46 is transmitted to the second transmission gear 47 meshed with 46. Thereby, the rotation of the second transmission gear 47 is transmitted to the transport gear 41, and the transport belt 42 can be moved. Note that a groove corresponding to the first transmission gear 46 is formed in the rotating portion 45, and the groove of the rotating portion 45 and the first transmission gear 46 are engaged with each other.

  As shown in FIG. 3, the bezel 50 is cut into an entrance portion 51 through which the recording paper 10 enters from the cutter portion 30, a paper discharge port portion 52 through which the retracted recording paper 10 is discharged, and the bezel 50. A paper discharge port 53 through which the recording paper 10 is normally discharged, a presenter inlet 54 where the recording paper 10 enters the presenter unit 40, and a presenter outlet 55 where the recording paper 10 exits from the presenter unit 40. have. In the present embodiment, even when the presenter unit 40 is not attached to the bezel 50, the recording paper 10 that has entered from the entrance portion 51 through the cutter portion 30 is ejected to the paper exit portion 53. The mouth portion 51 and the paper discharge mouth portion 53 are arranged on a substantially straight line or at a position close to a straight line.

  The presenter inlet 54 and the presenter outlet 55 are formed by inserting the presenter unit 40 into a predetermined portion of the bezel 50. Further, in the bezel 50, recording is performed at the first sensor S1 that detects the recording paper 10 that has entered the entrance portion 51, the second sensor S2 that detects the recording paper 10 that has entered the presenter entrance portion 54, and the presenter outlet portion 55. A third sensor S3 that detects the paper 10, a fourth sensor S4 that detects the recording paper 10 that has entered the paper discharge port portion 53, and a fifth sensor S5 that detects the recording paper 10 that has entered the paper discharge port portion 52. Is provided. Note that it is also possible to detect whether or not the presenter unit 40 is connected to the bezel 50 by the second sensor S2 and the third sensor S3.

(Operation of Presenter Unit 40)
Next, the operation of the presenter unit 40 will be described with reference to FIG. The presenter unit 40 shown in FIG. 5 shows a case where there are three sets of the conveyor belts 42 attached to each of the conveyor gears 41, but as described above, there are two sets of the conveyor belts 42. The same applies to the case of one set or four or more sets.

  First, as shown in FIG. 5 (a), the recording paper 10 printed by the printing unit 20 passes through the cutter unit 30, enters the bezel 50 through the entrance portion 51, and further from the presenter entrance portion 54. The presenter unit 40 is entered. In this state, the recording paper 10 is transported by the transport belt 42 as the transport gear 41 rotates.

  Next, as shown in FIG. 5B, the recording paper 10 is conveyed by a predetermined length by the conveying belt 42, and then cut by the movable blade 31 and the fixed blade 32 in the cutter unit 30.

  Next, as shown in FIG. 5C, the recording paper 10 is further conveyed, passes through the presenter outlet 55, toward the paper discharge outlet 53, and is stopped at a predetermined position. In this state, the recording paper 10 is cut, and when a person pulls at the paper discharge port 53, the recording paper 10 can be discharged as shown in FIG.

  Although the state shown in FIG. 5D is maintained for a certain period of time, after a certain period of time has elapsed, it is determined that the person who should receive the recording sheet 10 forgot to take the recording sheet 10, and recorded by another person. In order to prevent the paper 10 from being removed, a retraction operation is started. This retracting operation is performed by rotating the conveying gear 41 in the reverse direction, and the recording paper 10 is conveyed by the conveying belt 42 in the direction opposite to the conveying operation in FIGS. As a result, as shown in FIG. 5E, the recording paper 10 is conveyed in the reverse direction by the conveying belt 42 and is discharged from the paper discharge port 52 through the presenter inlet 54.

(Recard of recording paper 10)
Next, the recurling of the recording paper 10 in the presenter unit 40 will be described. In the printer apparatus according to the present embodiment, curling in the recording paper 10 can be weakened by performing curling in the presenter unit 40 by bending it in the direction opposite to the curling of the roll-shaped recording paper 10.

  This will be described with reference to FIG. 6. As shown in FIG. 6A, the curl of the discharged recording paper 10 is weak because the radius of curvature is large at the first portion of the recording paper 10 being wound. As shown in FIG. 6B, the radius of curvature becomes small at the portion near the end of the rolled recording paper 10, the curled recording paper 10 is strong, and the recording paper 10 is curled. Such curling of the recording paper 10 cannot be recurled even between the thermal head 23 and the platen roller 22 when printing on the recording paper 10 as shown in FIG. 6C.

  Therefore, in the present embodiment, as shown in FIG. 7, the curling is performed by bending in the direction opposite to the curling of the recording paper 10. That is, as shown in FIG. 7A, when the recording paper 10 enters the presenter unit 40 in the present embodiment, the recording paper 10 is curled through the conveying belt 42 in the first conveying gear 41a. It is bent 90 ° in the opposite direction to the direction in which it is located. The portion surrounded by the alternate long and short dash line 7A explains the direction of recurling in the conveying gear 41a opposite to the curling direction of the recording paper 10. Thereafter, the recording paper 10 is bent 180 ° in the direction opposite to the curled direction via the conveying belt 42 in the conveying gear 41b. The portion surrounded by the alternate long and short dash line 7B explains the direction of recurling in the transport gear 41b opposite to the curling direction of the recording paper 10. Further, as shown in FIG. 7B, the recording paper 10 is discharged through a conveyance belt 42 in a conveyance gear 41a, and the recording paper 10 is bent by 90 ° in the direction opposite to the curled direction. . The portion surrounded by the alternate long and short dash line 7C explains the direction of recurling in the conveying gear 41a opposite to the curling direction of the recording paper 10. In this way, in the presentation unit 40, the recording paper 10 is recurled by 360 ° in the direction opposite to the curling direction, so that the curling of the recording paper 10 is weakened and can be discharged without being rounded. .

  As described above, in the present embodiment, the curling is performed in the direction opposite to the curling direction of the roll-shaped recording paper 10. In other words, the printing surface side of the recording paper 10 is recurled along the transport belt 42. Therefore, the recording paper 10 is discharged without being rounded.

(How to connect the presenter unit 40)
Next, a method for connecting the bezel 50 and the presenter unit 40 will be described. In the printer device according to the present embodiment, the presenter unit 40 can be attached to and detached from the bezel 50. By connecting (attaching) the presenter unit 40 to the bezel 50, the presenter unit 40 has a presenter function and a retract function. Can be made.

  For this reason, as shown in FIG. 8, the bezel 50 has a connecting portion 60 to which the presenter unit 40 is connected. The connecting portion 60 is closed when the presenter unit 40 is not connected, and the presenter Opening doors 61 and 62 that are opened by connecting the unit 40 are provided.

  That is, as shown in FIG. 8A, when the presenter unit 40 is not connected, the opening doors 61 and 62 in the bezel 50 are closed so that dust does not enter the portion through which the recording paper 10 passes. ing.

  Next, as shown in FIG. 8B, when the presenter unit 40 is connected to the connection portion 60 of the bezel 50, the opening doors 61 and 62 are pushed by the conveying gear 41 a of the presenter unit 40 via the conveying belt 42. As a result, the presenter unit 40 is connected to a predetermined position of the bezel 50. Thereby, the presenter inlet part 54 and the presenter outlet part 55 are formed. When the presenter unit 40 is removed from the bezel 50, the opening doors 61 and 62 are closed again by a spring (not shown) as shown in FIG.

  By the way, as shown in FIG. 9, the opening doors 61 and 62 provided in the bezel 50 have shapes in which the tip end portions 61a and 62a are cut obliquely or overlapped to prevent entry of dust and the like. It is formed with. In the bezel 50, the front end portion 61a of the opening door 61 has an acute angle, for example, on the outer side close to the presenter unit 40, and the front end portion 62a of the opening door 62 has, for example, an acute angle on the inner side away from the presenter unit 40. It has become. Therefore, the length of the opening door 61 (the length from the rotation axis of the opening door 61 to the tip portion 61a) L1 is the length of the opening door 62 (the length from the rotation axis of the opening door 62 to the tip portion 62a). It is shorter than L2. This is to prevent this because the front end portion 61a and the front end portion 62a collide with each other when the opening door 62 closes earlier than the opening door 61 and cannot close in a normal state. However, in order to realize the opening / closing sequence, a differential drive method based on a door position offset or a difference in spring force may be used, and the present invention is not limited to this embodiment. In FIG. 9, the conveyor belt 42 is omitted.

  More specifically, as shown in FIG. 10, when the presenter unit 40 is attached to the bezel 50, the opening doors 61 and 62 are pushed and opened by the transport gear 41a. That is, when connecting the presenter unit 40 to the bezel 50, the transport gear 41a moves in the order of (a), (b), and (c) in FIG. 10 to open the opening doors 61 and 62. At this time, since the length L2 of the opening door 62 is longer than the length L1 of the opening door 61, the leading end portion 62a of the opening door 62 is positioned below the leading end portion 61a of the opening door 61. Further, when removing the presenter unit 40 from the bezel 50, the transport gear 41a moves in the order of (c), (b), and (a) in FIG. 10, and the opening doors 61 and 62 are closed. At this time, since the length L2 of the opening door 62 is longer than the length L1 of the opening door 61, the leading end portion 62a of the opening door 62 is positioned below the leading end portion 61a of the opening door 61. Can be prevented from closing before the opening door 61. In FIG. 10, the conveyance belt 42 is omitted.

  The opening doors 61 and 62 also have a function as a guide when the recording paper 10 is conveyed via the conveyance belt 42 by the conveyance gear 41a. Specifically, as illustrated in FIG. 8B, the recording paper 10 that has entered the bezel 50 from the entrance portion 51 comes into contact with the opening door 62 that functions as a guide, and follows the surface of the opening door 62. It moves, enters the presenter entrance 54, and is wound around the conveyor belt 42. Thereafter, the recording paper 10 wound around the conveyance belt 42 is provided with a paper discharge port portion 53 along the opening door 61 serving as a guide from the presenter outlet portion 55 after approximately one rotation of the conveyance belt 42. Move to the side. When the recording paper 10 is retracted, the conveyance gear 41 rotates in the reverse direction so that the recording paper 10 is fed in the reverse direction by the conveyance belt 42 and moves along the opening door 62 serving as a guide. Paper is discharged from a paper discharge port 52 provided between the unit 51 and the paper discharge port 53.

  In the present embodiment, in the bezel 50, the entrance portion 51 and the discharge port portion 53 are formed on substantially the same line or at a position close to the same line, and the recording paper 10 that has entered from the entrance portion 51 is substantially the same. It is formed so as to go straight and be discharged from the discharge outlet 53. Further, the paper discharge port portion 52 is provided between the port entrance portion 51 and the paper discharge port portion 53 so that the recording paper 10 entering from the port entrance portion 51 does not enter the paper discharge port portion 52. For example, the paper discharge port portion 52 is provided at a position orthogonal to the entrance port portion 51 or orthogonal to the paper discharge port portion 53. The connecting portion 60 is provided between the entrance portion 51 and the paper discharge port portion 53 on the side opposite to the paper discharge port portion 52, and is substantially collinear with the paper discharge port portion 52. Or, it is formed so as to be located at a position close to the same line. Also, the presenter inlet 54 formed by connecting the presenter unit 40 to the connection 60 of the bezel 50 is substantially collinear with the paper outlet 52 or the recording paper 10 is discharged from the presenter inlet 54 to the paper outlet. The recording paper 10 to be retracted is formed so as to smoothly enter the discharge port portion 52 from the presenter inlet portion 54.

  Further, as shown in FIG. 11, the bezel 50 is provided with projections 61 b and 62 b at the opening doors 61 and 62 of the bezel 50 where the conveyance gear 41 a of the presenter unit 40 contacts via the conveyance belt 42. Also good. Note that a pinch roller portion may be provided instead of the protrusions 61b and 62b. 11A shows a state in which the opening doors 61 and 62 are closed, and FIG. 11B shows a state in which the opening doors 61 and 62 are opened by the conveyance gear 41a via the conveyance belt 42. It is.

  In addition, as shown in FIG. 12, in the opening doors 61 and 62 of the bezel 50, recesses 61 c and 62 c may be provided in portions where the conveyance gear 41 a of the presenter unit 40 contacts via the conveyance belt 42. The recesses 61c and 62c are formed corresponding to the shape of the transport gear 41a that contacts via the transport belt.

(Printer control)
Next, control of the printer apparatus according to the present embodiment will be described with reference to FIG. The printer apparatus according to the present embodiment includes a first drive circuit 111 that drives and controls the printing unit 20 and the cutter unit 30, and a second drive circuit 112 that drives and controls the presenter unit 40 and the bezel 50. doing. The first drive circuit 111 is connected to a host 113 for controlling the printer apparatus according to the present embodiment, and operates based on settings and instructions of the host 113. The first drive circuit 111 is connected to the motor 21, the thermal head 23, the cutter unit 30, etc., and drives and controls them. The second drive circuit 112 is connected to the motor 44, the first sensor S1, the second sensor S2, the third sensor S3, the fourth sensor S4, and the fifth sensor S5. Drive and control. Note that the second drive circuit 112 is connected to the first drive circuit 111, and information on settings and instructions in the host 113 is transmitted via the second drive circuit 112.

  As shown in FIG. 14, in the printer apparatus according to the present embodiment, the presenter unit 40 can be installed on the side opposite to the side on which the recording paper 10 is installed. In this case, as shown by a broken line, when the roll-shaped recording paper 10 is wound so that the printing surface faces inward, the presenter unit 40 can recurl it.

  As mentioned above, although the form which concerns on implementation of this invention was demonstrated, the said content does not limit the content of invention.

DESCRIPTION OF SYMBOLS 10 Recording paper 20 Printing part 21 Motor 22 Platen roller 23 Thermal head 30 Cutter part 31 Movable blade 32 Fixed blade 40 Presenter unit 41 Conveying gear 41a, 41b Conveying gear 42 Conveying belt 50 Bezel 51 Advance inlet part 52 Outlet part 53 Ejection Paper mouth portion 54 Presenter inlet portion 55 Presenter outlet portion 61 Opening door 61a Tip portion 62 Opening door 62b Tip portion 71 Buffer mechanism portion 72 Control circuit 100 Printer body portion 111 First drive circuit 112 Second drive circuit 113 Host S1 First 1 sensor S2 2nd sensor S3 3rd sensor S4 4th sensor S5 5th sensor

Claims (11)

A printing section for printing on a roll of recording paper;
A presenter unit for conveying the recording paper to a predetermined length;
A cutter unit for cutting the printed recording paper conveyed to the predetermined length;
Have
The printer main body part includes the printing part and the cutter part,
The presenter unit state, and are not detachable and the printer body,
The presenter unit is connected to the cutter unit via a bezel,
The presenter unit is detachable from the bezel,
The bezel is provided with a sensor for detecting whether or not the presenter unit is mounted,
The bezel includes an entrance portion through which the recording paper enters from the cutter portion, and a paper discharge port portion from which the recording paper is taken out, and the recording paper from the cutter portion in the bezel It enters from the entrance portion and is discharged from the discharge port portion,
The presenter unit, a printer device according to claim Rukoto mounted between said entrance portion and the sheet discharge mouth. The presenter unit is
A plurality of conveying gear has a conveyor belt that is installed in the plurality of transport gearing, by the conveying gear rotates, there is said conveyor belt is moved,
The printer according to claim 1, wherein the recording paper is wound on the transport belt in a direction opposite to a direction in which the recording paper is wound. By mounting the presenter unit on the bezel, a presenter inlet portion is formed on one side of the bezel and the conveyor belt, and a presenter outlet portion is formed on the other side. The printer apparatus according to claim 2 , wherein the printer device is wound around the conveyor belt from the presenter entrance and exits from the presenter exit. The recording sheet that has entered the entrance portion of the bezel enters the presenter entrance portion of the presenter unit, passes through the presenter exit portion, and is discharged from the discharge port portion. 4. The printer device according to 3. The bezel,
The printer apparatus according to any one of claims 1 to 4, characterized in that it comprises a further sheet discharge mouth to be discharged when the front type recording paper is not taken out. Recording paper is cut at the cutter unit, by the presenter unit, a printer device according to claim 5, characterized in that it is fed to the position of the removable state in the sheet discharge mouth of the bezel. The presenter unit according to claim 6, characterized in that it comprises a recording paper fed to a position of the removable state in the reverse direction feed, retract function is discharged from the other of the discharge mouth Printer device.   The printer device according to claim 5, wherein the entrance portion and the discharge port portion are provided on substantially the same line. Before SL Other paper discharge mouth, from the claims 5, wherein the presenter unit is provided between the sheet discharge mouth and the entrance portion opposite to the side to be attached The printer device according to any one of 8.   The printer apparatus according to claim 1, wherein two opening doors are provided in a connection portion to which the presenter unit is connected in the bezel. The front end portion of each of the opening doors is formed in an acute angle shape or a shape having an overlap,
The printer device according to claim 10, wherein a front end portion of one of the opening doors is formed in a shape having a differential mechanism that quickly closes with respect to a front end portion of the other opening door.

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