JP2000313555A - Copying roll paper feeding method and device therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a copying roll paper feeding method and device therefor capable of preventing a damage on the edge of a record paper, a breakage of the record paper, and an interruption to a normal feeding of the record paper. SOLUTION: Before copying roll paper 10 formed by winding multiple sheets of recording paper 10A, 10B, 10C in a laminated state is pulled out to a recording area to record prescribed information, the recording paper is fed while the uppermost surface and the lowermost surface of the recording paper 10A, 10B, 10C pulled out of the copying roll paper 10 are pressed at a guide part on a transport route closest to the copying roll paper 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for feeding sheets relating to copy recording in which a plurality of recording sheets are superimposed so that exactly the same information can be simultaneously recorded. The present invention relates to a method and an apparatus for supplying a copy roll sheet that draws out and feeds a turned copy roll sheet to a recording area.

[0002]

2. Description of the Related Art Conventionally, for example, in a bill or a delivery note, it is required that information described in a delivery note and the like on a delivery side and a customer side completely match. In this way, it is essential to eliminate any discrepancies in the contents of extremely important information records other than invoices and delivery points.

[0003] In response to such a demand,
For example, the same information is simultaneously recorded on a plurality of superimposed recording papers by superimposing a plurality of recording papers and printing by impact printing, and printing with pressure using a so-called impact printing type printer. can do. As a recording paper for copying used in this type of printer, there is a copy roll paper which is configured to be long and wound in a roll shape.

In order to supply the copy roll paper to the printer, the copy roll paper is rotatably held, and the recording paper drawn from the copy roll paper is conveyed by being pulled by a platen of the printer. And
In general, the recording paper is stamped at the platen portion while the recording paper is being conveyed, and the same contents are simultaneously recorded on a plurality of overlapping recording papers.

A plurality of recording papers wound in a roll shape (a plurality of superposed papers) have different radii by their respective thicknesses, so that the recording paper to be drawn out becomes longer as the recording paper is pulled out. .

Accordingly, the outer recording paper is slackened in the transport path, and the back tension applied by the rotation holding section of the copy roll paper acts only on the innermost recording paper. In addition, since the rotation holding unit may rotate more than necessary due to the inertia of the roll paper, there is a problem that the recording paper is slackened in the transport path to the platen, and the transportability is poor.

[0007]

Therefore, it is conceivable that the recording paper is conveyed along a regular path by providing guide means for guiding both sides of the recording paper in the middle of the conveyance path. Since the slack portion of the recording paper is brought into the area just before, the edge of the recording paper hits the side wall of the guide means, and the edge is damaged.

Further, when the amount of slack of the recording paper increases, the danger of the recording paper becoming entangled with the guide means increases, and the recording paper may be broken due to jamming, or may not be normally conveyed.

The present invention has been made in view of the above-mentioned conventional problems. When a plurality of superimposed copy roll papers (recording papers) are pulled out, the edges of the recording papers may be damaged or the recording papers may be damaged. It is an object of the present invention to provide a method and an apparatus for supplying a copy roll paper, which can prevent the recording paper from being broken or being unable to be conveyed normally.

[0010]

SUMMARY OF THE INVENTION According to the present invention, there is provided a copy roll paper feeding method in which a plurality of recording papers are wound up in a stacked state so that the same information can be recorded at the same time. Before recording the predetermined information in the recording area, the guide section of the transport path closest to the copy roll paper presses the uppermost surfaces of the plurality of recording papers pulled out from the copy roll paper, The plurality of recording sheets are conveyed while pressing the lowermost surfaces thereof (claim 1), thereby achieving the above object.

In the method of supplying a copy roll paper according to the present invention, the pressing of the uppermost surface and the pressing of the lowermost surface are shifted in the front-rear direction in the recording paper conveyance direction. Features.

Further, a copy roll paper supply device according to the present invention rotatably holds a copy roll paper wound in a state where a plurality of recording papers are superposed so that the same information can be recorded simultaneously. A copy roll paper supply device for pulling out paper and supplying the paper to a recording area, wherein a guide portion of a transport path closest to the copy roll paper presses the uppermost surfaces of the plurality of recording papers pulled out from the copy roll paper. And a lowermost surface pressing means for pressing the lowermost surfaces of the plurality of recording papers (claim 3), thereby achieving the upper purpose.

Further, in the copy roll paper feeding apparatus according to the present invention, the position for pressing the uppermost surface and the position for pressing the lowermost surface are provided at positions which are displaced in the front-rear direction and continuous in the recording paper conveyance direction. (Claim 4), the top surface pressing means is configured to be rotatable in a direction to retreat from the transport path (Claim 5), and the top surface pressing means is provided with a rotating lever. (Claim 6), wherein the contact surfaces of the uppermost surface pressing means and the lowermost surface pressing means with the recording paper are friction pads (Claim 7),

The width of the recording paper guide of the uppermost surface pressing means is made narrower than the other guides of the transport path (claim 8); and the slack portion drawn from the copy roll paper is received. Providing a slack receiving means (claim 9),

[0015] Entrapment preventing means for preventing a slack portion pulled out from the copy roll paper from being caught in the copy roll paper is provided above a horizontal center line of the copy roll paper. (10) The winding prevention means is configured to move toward the center of the winding diameter in conjunction with the winding diameter as the winding diameter of the copy roll paper decreases (Claim 11). It is characterized by.

(Operation) According to the method and apparatus for supplying copy roll paper according to the present invention, of the plurality of recording papers drawn from the copy roll paper, the uppermost recording paper is constantly pressed against the uppermost pressing means. The lowermost recording paper is constantly pressed against the lowermost pressing means. Further, since the intermediate recording paper is sandwiched between the uppermost recording paper and the lowermost recording paper, the slack of the recording paper cannot be brought in before the lowermost pressing means, so that the recording paper is recorded on the side wall of the guide means on the downstream side. It is possible to prevent the edge of the paper from being damaged by being hit, the recording paper from being entangled with the guide means, being torn, and being unable to be conveyed normally (claims 1 and 3).

Further, in the method and apparatus for supplying a copy roll paper according to the present invention, the pressing of the uppermost surface and the pressing of the lowermost surface are continuously shifted in the front-rear direction in the recording paper conveying direction. Accordingly, it is easy to adjust the degree of pressing of the recording paper, and it is possible to avoid a decrease in transportability due to excessive pressing.

Further, in the copy roll paper supply device according to the present invention, according to the configuration in which the uppermost surface pressing means is rotatable in the direction of retreating from the conveyance path, the recording paper is set so as to sandwich it from above and below. However, since the transport path can be opened, the loading of the copy roll paper is easy (claim 5).

Further, in the copy roll paper feeding device according to the present invention, the structure in which the pivoting lever provided on the uppermost surface pressing means is provided not only facilitates the opening / closing operation of the uppermost surface pressing means, but also makes the uppermost surface pressing means easy to open and close. The position of the uppermost pressing means can be recognized, and the open / closed state of the pressing means can be confirmed (claim 6).

In the copying roll paper feeding apparatus according to the present invention, if the contact surfaces of the uppermost pressing means and the lowermost pressing means with the recording paper are constituted by friction pads, the friction pads effectively cause the friction pad to back up. Tension can be applied (claim 7).

In the copy roll paper supply device according to the present invention, according to the configuration in which the width of the recording paper guide portion of the uppermost surface pressing means is made narrower than the other guide portions of the conveyance path, the left and right ends on the side walls of the guide portion. Can be performed in a state where the recording paper is pressed and restricted in the thickness direction (up and down direction), and the position of the recording paper can be controlled effectively by suppressing the bending of the recording paper. 8).

Further, in the copy roll paper feeder according to the present invention, a receiving means for receiving a sagging portion of the recording paper pulled out from the copy roll paper so as to hang down by gravity is provided, so that the recording paper jams. The recording paper can be smoothly transported (claim 9).

In the copy roll paper supply device according to the present invention, the roll-up preventing means provided near the copy roll paper prevents the slack portion drawn from the copy roll paper from being caught in the copy roll paper. Yes (Claim 1
0).

Further, in the copy roll paper supply device according to the present invention, the winding prevention means moves toward the center of the winding diameter in conjunction with the winding diameter as the winding diameter of the copy roll paper decreases. With this configuration, even when the diameter of the copy roll paper is reduced, the effect of preventing winding can be maintained (claim 11).

[0025]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a method and apparatus for supplying a copy roll paper according to the present invention will be described below in detail with reference to the drawings. FIG. 1 is a diagram showing a copy roll paper supply device and a printer according to the present invention, FIG. 2 is a diagram showing a wrap preventing portion, and FIG. 3 is a partially enlarged view for explaining the operation of a pressing portion.

As shown in FIG. 1, a copy roll paper supply apparatus 1 according to the present embodiment comprises a plurality of recording papers (copy roll paper 10 wound in a superposed state) so that the same information can be recorded simultaneously. Can be continuously drawn out to the printer side. That is, in the present embodiment, the copy roll paper supply device 1 includes three recording papers 10A, 10A, and 10A.
B and 10C, a roll paper holding unit 11 rotatably holding a copy roll paper 10 wound in a state of being overlapped, and recording papers 10A, 10A pulled out from the copy roll paper 10.
B, 10C, which are prevented from being caught on the copy roll paper 10 side;
A, 10B, and 10C are provided with a pressing portion 13 for sequentially applying pressure from above and below.

The roll paper holding unit 11 stores the copy roll paper 10
Is rotatably held, and the brake unit 14 applies a suitable back tension to the axis 15 of the copy roll paper 10. Entrapment prevention unit 1
Reference numeral 2 denotes a plate-like member having a width substantially equal to the width of the copy roll paper 10 and is disposed near the copy roll paper 10 by an appropriate dimension from the center thereof.

The entanglement preventing section 12 may be of a fixed type attached to the casing of the apparatus, but as shown in FIG. 2, for example, as shown in FIG. Can be attached to the structure.

The holding section 40 is configured to be linked with the copy roll paper 10 by the slide shaft 42 of the speed reducer 41. Accordingly, the holding unit 40 is moved in a direction approaching the roll paper side as the winding diameter of the copy roll paper 10 becomes smaller. The speed reducer 41 is connected to the roll paper holding unit 11 via, for example, a belt 43.
Thus, the winding and holding unit 12 moves toward the copy roll paper 10 while maintaining a predetermined interval with respect to the copy roll paper 10 according to the rotation amount of the copy roll paper 10. The entanglement holding section 12 can be easily returned to the original position by a reset button provided on the speed reducer 41, an elastic urging means (not shown) in a return direction, or the like.

As shown in FIGS. 1 and 3, the pressing portion 13 is provided with a recording paper 10A pulled out of the copy roll paper 10;
The uppermost pressing portion 17 held by the upper support plate 21 to press the uppermost recording paper 10A of 10B and 10C from above, and the lowermost recording paper 10C of the recording papers 10A, 10B and 10C are pressed from below. And a lowermost pressing portion 19 held by a base plate 22 for the sake of simplicity.

The upper support plate 21 is formed with a guide surface 21a whose end portion downstream of the uppermost surface pressing portion 17 is appropriately curved. The guide surface 21a can also press the recording paper 10C. Can be. The base plate 22 has a concave portion 2 at a position facing the uppermost surface pressing portion 17 for allowing the uppermost surface pressing portion 17 to be pressed.
2a is formed. The uppermost pressing part 17, the guide surface 21a, and the lowermost pressing part 19 are sequentially arranged from the upstream side to the downstream side.

The upper support plate 21 is a plate-like member provided on the side of the L-shaped rotary lever 20 and is configured to be movable with respect to the base frame 22. That is, the rotary lever 20 is positioned on the side of the apparatus, and has an L-shaped bent portion supported by the rotary shaft 23, and a vertical portion thereof serves as a handle 24. And the above-mentioned upper support plate 21 is provided at the tip of the side portion,
It extends so as to be able to face the base plate 22.

The uppermost pressing portion 17 is provided with the recording papers 10A, 10A,
It is formed in a plate shape with a friction pad larger than the width of B, 10C, for example, cork. The uppermost surface pressing portion 17 is attached to the lower side of the rotating lever 20. The lowermost pressing portion 19 is also formed in a plate shape by a friction pad, and is fixed to the upper surface of the base frame 22.

The uppermost pressing portion 17 and the lowermost pressing portion 1
The recording papers 10A, 10B, 10
For example, a side wall 18 (only one side is shown) which is a guide means for guiding the position of the side of C (left and right edges of the recording paper) is provided. The width (interval between the side walls) of the left and right side walls 18 is smaller than the other guide portions.

On the base frame 18, the copy roll paper 1
0, the recording papers 10A, 10B, 1
A receiving portion of an appropriate size for receiving the slack portion of 0C, in this embodiment, a hole 25 is provided. Further, the recording papers 10A, 10A,
A guide section 33 for guiding the 0B and 10C is provided.

The copy roll paper supply device 1 according to the present embodiment has three recording papers 10A, 10B, 10C.
A separator 34 for separating the recording paper 10A on the winding side and the recording papers 10B and 10C on the non-winding side,
And a take-up section 35 for taking up the separated take-up recording paper 10A. Note that reference numeral 26 shown in FIG.
Is a guide roller.

The recording papers 10A, 10B, and 10C sent from the copy roll paper supply device 1 are supplied to an impact printing type printer 3. This printer 3
A platen 31 and an impact part 32 serving as a printing area;
An appropriate guide unit (not shown) for guiding the recording papers 10A, 10B, and 10C to the printing area is provided.

The platen 31 includes recording papers 10A, 10B,
The rotation is controlled by an appropriate driving means (not shown) in accordance with the recorded contents for 10C. The rotating rollers 36 and 37 are arranged in contact with the platen 31, and the recording paper 10 is disposed between the platen 31 and the rotating rollers 36 and 37.
A, 10B and 10C are passed. And the platen 31
The rotation of the recording paper 10 in the clockwise direction in FIG.
A, 10B and 10C are pulled out and pulled out from the copy roll paper 10.

The separator 34 has a curved return portion 38 that is bent toward the front side of the printer main body.
A winding guide section 39 is provided below the return section 38 and is supported rotatably about a rotation shaft 45 provided above. Then, the non-winding-side recording papers 10B and 10C discharged from the recording area are sent to the front of the printer 3 through the curved lower surface of the return portion 38, and are provided with cutting means (see FIG. (Not shown). On the other hand, the recording paper 10 </ b> A on the winding side is wound up by the winding unit 35.

Next, the operation of the copy roll paper supply device 1 will be described. As shown in FIG. 1, the recording papers 10A, 10B, and 10C pulled out from the copy roll paper 10 are supplied to the printer 3 through the pressing unit 13. In the pressing portion 13, as shown in FIG. 3, the recording paper 10A on the uppermost surface comes into contact with the uppermost pressing portion 17, and a downward pressing force F1 is applied, so that a back tension acts. Thereby, the recording paper 10A
The uppermost surface pressing part 1 is subject to slackness and vibration during unwinding.
Stopped at 7 and no longer sent.

Next, three recording papers 10A, 10B, 10
The position is regulated such that C is appropriately pressed at the guide surface 21a, and is sandwiched between the guide surface 21a and the base plate 22 with an appropriate force.
Therefore, the back tension also acts on the intermediate recording paper 10B. Thereby, the slack of the intermediate recording paper 10B is stopped, and the recording paper 10B is prevented from being fed further.

Next, the recording papers 10A, 10B and 10C are lifted upward by the lowermost pressing means 19 protruding above the upper surface of the base plate 22, and the lowermost recording paper 10C is applied to the lowermost pressing means 19. In contact therewith, an upward pressing force F2 is applied, and back tension acts. Thereby, the slack of the lowermost recording sheet 10C can be prevented from being sent any further.

The recording paper 10 discharged from the pressing portion 13
A, 10B, and 10C are sent to the printer 3 to perform printing by normal impact printing, and some of the recording papers 10B and 10C are sent forward through the return unit 34, and the remaining recording papers 10A and 10C are sent. Is wound up by the winding unit 35.

As described above, the recording apparatus 1 for copy roll paper according to the present invention provides the uppermost recording paper out of a plurality of, for example, three recording papers 10A, 10B, and 10C drawn from the copy roll paper 10. 10A is constantly pressed against the uppermost pressing means 17, the lowermost recording paper 10C is constantly pressed against the lowermost pressing means 19, and the intermediate recording paper 10B is sandwiched between the uppermost and lowermost recording papers 10A and 10C. Further, since the upper and lower pressing positions are shifted back and forth, the pressing action is maintained at a fixed length in the recording paper conveying direction, so that the degree of pressing of the recording paper can be easily adjusted, and the recording papers 10A, 10B, The slack of 10C is not brought before the lowermost pressing means 17 and the lowermost pressing means 19, respectively.

As a result, the edges of the recording papers 10A, 10B, and 10C hit the side walls of the guide portion 33 that is located behind the recording papers, and the recording papers 10A, 10B, and 10C are damaged.
3 can be prevented from being entangled and torn, or cannot be transported normally.

Further, since the uppermost surface pressing portion 17 is rotatable in a direction of retreating from the transport path, the loading of the copy roll paper 10 is easy, and the uppermost surface pressing portion 17 is attached to the rotary lever 20. By confirming the position of the handle 24 of the rotary lever 20, the uppermost pressing portion 17
The open / close state of can be checked.

Further, since the contact surfaces of the uppermost pressing portion 17 and the lowermost pressing portion 19 with the recording papers 10A, 10B, and 10C are constituted by friction pads, the back tension acts by the frictional force. . Further, since the width of the recording paper guide portion of the uppermost pressing portion 17 is made narrower than other guide portions of the transport path, the lateral positions of the recording papers 10A, 10B, and 10C are effectively determined by the uppermost pressing portion 17. ,
It is possible to prevent the edges of the recording papers 10A, 10B, and 10C from hitting and damaging the side walls of the other guide portions.

Further, since the slack portions of the recording papers 10A, 10B, and 10C drawn from the copy roll paper 10 are received in the holes 25 as receiving means, the recording papers 10A, 10B, and 10C are received.
B and 10C can be prevented from becoming entangled with other portions. Further, even if the slack portions of the recording papers 10A, 10B, and 10C drawn out from the copy roll paper 10 are left behind by inertia, the remaining recording papers 10A, 10A, and 1C are removed.
OB and 10C abut against the entanglement preventing portion 12 and cannot go any further upward. Accordingly, it is possible to prevent the slack from advancing to the front of the copy roll paper 10 and to be caught in the take-up roll or the printer body.

In the above-described embodiment, the roll-up prevention unit 12 is moved along with the rotation of the copy roll 10 to form the copy roll paper 1.
Although moved to the 0 side, the entanglement prevention unit 12 may be fixed.

[0050]

As described above, according to the method and the apparatus for supplying a copy roll paper according to the present invention, of the plurality of recording papers drawn from the copy roll paper, the uppermost recording paper is used as the uppermost pressing means. The lowermost recording paper is constantly pressed against the lowermost pressing means. Further, since the intermediate recording paper is sandwiched between the uppermost recording paper and the lowermost recording paper, the slack of the recording paper cannot be brought in before the lowermost pressing means, so that the recording paper is recorded on the side wall of the guide means on the downstream side. It is possible to prevent the edge of the paper from being damaged by being hit, or to prevent the recording paper from being entangled with the guide means to be broken or to be unable to be conveyed normally, and to provide a method and apparatus for stably supplying copy roll paper. 3).

Further, in the method and apparatus for supplying copy roll paper according to the present invention, the pressing of the uppermost surface and the pressing of the lowermost surface are continuously shifted in the front-rear direction in the recording paper transport direction. Further, it is possible to easily adjust the degree of pressing of the recording paper, to avoid a decrease in transportability due to excessive pressing, and to provide a highly versatile copy roll paper supply method and apparatus. .

Further, in the copy roll paper feeding apparatus according to the present invention, according to the configuration in which the uppermost surface pressing means is rotatable in the direction of retreating from the transport path, the recording paper is set so as to sandwich it from above and below. However, since the transport path can be opened, it is possible to provide a copy roll paper supply device in which the copy roll paper can be easily mounted.

Further, in the copying roll paper feeding apparatus according to the present invention, the structure in which the pivoting lever provided on the uppermost surface pressing means is provided not only facilitates the opening / closing operation of the uppermost surface pressing means but also makes the uppermost surface pressing means easy to open and close. The position of the uppermost pressing means can be recognized, the open / closed state of the pressing means can be checked, and a copy roll paper supply device with good operability can be provided.

In the copying roll paper feeding apparatus according to the present invention, when the contact surfaces of the uppermost pressing means and the lowermost pressing means with the recording paper are constituted by friction pads, the friction pads effectively cause the backing by the friction. It is possible to provide a copy roll paper supply device capable of applying tension and effectively stabilizing the behavior of the recording paper (claim 7).

In the copy roll paper feeding apparatus according to the present invention, according to the configuration in which the width of the recording paper guide portion of the uppermost surface pressing means is made narrower than the other guide portions of the transport path, the right and left ends on the right and left sides of the guide portion. When the position of the recording paper is regulated, the recording paper can be controlled in a state where the recording paper is pressed / positioned in the thickness direction, the bending of the recording paper can be suppressed, the effective position regulation can be performed, and the behavior of the recording paper can be effectively controlled. It is possible to provide a copy roll paper supply device that can be stabilized stably.

Further, in the copy roll paper supply apparatus according to the present invention, the receiving means for receiving the sagging portion of the recording paper pulled out from the copy roll paper so as to hang down by gravity is provided. This makes it possible to provide a copy roll paper supply device that can prevent recording paper from being conveyed smoothly.

In the copy roll paper supply device according to the present invention, according to the wrap preventing means provided near the copy roll paper, the slack portion pulled out of the copy roll paper is prevented from being entangled in the copy roll paper. Therefore, it is possible to provide a copy roll paper supply device capable of effectively stabilizing the behavior of the recording paper (claim 10).

Further, in the copy roll paper supply device according to the present invention, the roll-up preventing means moves toward the center of the roll diameter in conjunction with the roll diameter as the roll diameter of the copy roll paper decreases. With this configuration, even when the roll diameter of the copy roll paper is reduced, the effect of preventing the roll from being wound can be maintained. Therefore, the present invention provides a copy roll paper supply device that can more effectively stabilize the behavior of the recording paper. (Claim 11).

[Brief description of the drawings]

FIG. 1 is a diagram showing a copy roll paper supply device according to the present invention.

FIG. 2 is a diagram illustrating a roll-up prevention unit of the copy roll paper supply device according to the present invention.

FIG. 3 is a diagram showing a pressing portion of the copy roll paper supply device according to the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 copy roll paper supply device 12 roll-up prevention unit 10 copy roll paper 10A, 10B, 10C recording paper 17 top surface pressing unit 19 bottom surface pressing unit 20 lever 25 hole (slack receiving unit)

 ────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hiroshi Ishida 3-5-5 Yamato, Suwa-shi, Nagano Seiko-Epson Corporation F-term (reference) 2C060 BA04 BC71 3F104 AA02 DA13 DA27

Claims (11)

[Claims] 1. A copy roll paper wound in a state where a plurality of recording papers are superimposed so that the same information can be simultaneously recorded is pulled out to a recording area, and before recording of predetermined information in the recording area, In the guide section of the transport path closest to the copy roll paper, pressing the uppermost surfaces of the plurality of recording papers pulled out from the copy roll paper, and transporting while pressing the lowermost surfaces of the plurality of recording papers. A method for supplying a copy roll sheet, characterized by comprising: 2. The method according to claim 1, wherein the pressing of the uppermost surface and the pressing of the lowermost surface are shifted in the front-rear direction in the recording paper transport direction. 3. A copy roll for holding a rotatable copy roll paper in a state where a plurality of recording papers are superimposed so that the same information can be recorded simultaneously, and pulling out the copy roll paper to supply it to a recording area. A paper feeding device, wherein top guide pressing means for pressing a top surface of the plurality of recording papers pulled out from the copy roll paper at a guide portion of a transport path closest to the copy roll paper; A copy roll paper supply device comprising: a lowermost surface pressing means for pressing the lowermost surface of the paper. 4. The printing apparatus according to claim 3, wherein the position for pressing the uppermost surface and the position for pressing the lowermost surface are provided at positions that are shifted in the front-rear direction and continuous in the recording paper conveyance direction. Roll paper feeder. 5. The copy roll paper supply device according to claim 3, wherein the uppermost surface pressing unit is configured to be rotatable in a direction to retreat from the transport path. 6. The copy roll paper feeding device according to claim 5, wherein a rotation lever is provided in the uppermost surface pressing means. 7. The copy roll paper feeding device according to claim 3, wherein the contact surfaces of the uppermost pressing means and the lowermost pressing means with the recording paper are friction pads. 8. The copy roll paper feeding device according to claim 3, wherein the width of the recording paper guide portion of the uppermost surface pressing means is narrower than other guide portions of the transport path. . 9. The copy roll paper feeding device according to claim 3, further comprising a slack receiving means for receiving a slack portion unwound from the copy roll paper. 10. A roll-up preventing means for preventing a slack portion pulled out from the copy roll paper from being rolled into the copy roll paper is provided above the center of the copy roll paper. The copy roll paper supply device according to claim 3. 11. The method according to claim 1, wherein the winding-in preventing means is operated in conjunction with the winding diameter of the copy roll paper as the winding diameter decreases.
11. The copy roll paper supply device according to claim 10, wherein the copy roll paper supply device is configured to move toward the center of the winding diameter.