JP3306012B2 - Rotary printing machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotary printing machine used for printing labels and the like.

[0002]

2. Description of the Related Art Conventionally, as this kind of rotary printing machine, there is a screen printing machine disclosed in Japanese Patent Application Laid-Open No. 8-80603. The printing press includes a frame, a center drum and a driving gear attached to the frame via a support shaft, and driving means for driving the center drum to rotate.
A plurality of printing units provided on the frame at arbitrary intervals in a circumferential direction of a center drum, and an ink drying unit provided between the printing units; Is provided. Therefore, printing (multicolor printing) can be performed on the front surface or the back surface of one type of printing material.

[0003]

In the above-mentioned prior art, for example, a label which can be printed on the transparent glass surface of a train or a bus so that the same or different contents such as patterns and characters can be printed from the outside and the inside is produced. In such a case, a method of printing on one surface of a printing material and then printing on the other surface is adopted, which requires a considerable amount of printing time, and also has the trouble of pasting after printing.

SUMMARY OF THE INVENTION The present invention has been made in view of the above situation, and an object of the present invention is to print a pattern or a character having the same or different contents on a plurality of printing materials around one center drum. The same or different designs or characters can be printed from the front and back sides, and then printed on the peripheral surface of the center drum or at the completion of printing. It is an object of the present invention to provide a rotary printing machine capable of obtaining a printed material that does not require gluing.

[0005]

According to the present invention, the following technical measures are taken to achieve the above object. That is,
A feature of the present invention is to provide a rotary printing unit including one center drum and a plurality of printing units provided at predetermined intervals in a circumferential direction around the outer periphery of the drum, and supply a printing material to the printing unit. means for are more disposed, the printing unit is configured to perform simultaneously printing a plurality of printing material supplied from the plurality of supply means, before
The printing medium attached to the supply means includes label paper and release paper.
And a roll of paper,
Peel off the release paper and attach the label paper to another substrate
Means for bonding is provided.
Provided before the substrate to be printed is supplied to the printing unit
It is in the point where it is.

[0006]

According to the present invention, for example, when two printing material supply means are provided, one printing material is supplied to the upper half circumference of the center drum which is driven to rotate, and the printing unit is used to design symbols, characters, etc. , And the other printing material is supplied to the lower half of the center drum, and the same or different contents such as patterns and characters can be printed simultaneously and continuously by the printing unit. In addition, the printing unit of the rotary printing unit can be effectively used to shorten the printing time and improve the printing efficiency.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 show a first embodiment of a multicolor printing rotary label printer 1 according to the present invention. In FIG. 1, a printing press 1 includes printing materials 2 </ b> A, 2 </ b> A.
B, a rotary printing unit 3 for printing predetermined symbols, characters, etc., printing material supply means 4 and 5 for individually supplying the printing materials 2A and 2B to the printing unit 3, and a printing material 2A and 2B, respectively. A laminating unit 6; a laminating unit 7 for laminating, for example, a laminate on the surface of the printed material 2; and a cutting unit (not shown) or a winding unit of the printed material 2 on which printed patterns and characters are printed and laminated. (Not shown).

The printed matter 2 is a double-sided label, and as shown in FIGS. 4 to 7, a label transparent film 9 having a glue surface 8 on the back surface and a polymer To be printed 2A, which is made of a mounted backing sheet 10 (release paper)
(See FIG. 6) and label paper 1 having adhesive surface 11 on the back surface
A printing material 2 </ b> B (see FIG. 7) composed of a release paper 13 and a release paper 13 polymerized via a glue surface 11 is bonded to each other such that the label paper 12 faces the front side. Specifically, after the back surface of the label paper 12 from which the release paper 13 has been peeled off is adhered to the surface of the printed material 2A on which the prints 14 such as the designs and characters are applied via the glue surface 11, the label paper 12 This is a product on which a print 15 such as a pattern or character is applied on the surface (see FIG. 4).

[0010] A laminate 16 made of a transparent film is adhered to the surface of the label paper 12 (15 printing surfaces) of the printed matter 2 as shown by a two-dot chain line in FIG. As shown in FIG. 1, the rotary printing unit 3 includes a pair of left and right printing press frames 17, a support shaft 18 mounted on the center of the frame 17, and fixedly mounted on the support shaft 18 to rotate together. A center drum 19 and a driving gear 20 having the same diameter; a driving means 21 for rotating the center drum 19; and a plurality (first to eighth) provided on the frame 17 at arbitrary intervals in the circumferential direction of the center drum 19. ) Printing unit 22A
To 22H, and ink drying means 23A to 23H disposed between the printing units 22A to 22H.

Eight printing unit mounting portions 24A to 24H are arranged on the printing press frame 17 at an arbitrary interval in the circumferential direction of the center drum 19 so as to protrude. Eight printing units 22A to 22H are detachably mounted. The first printing unit 22A and the eighth printing unit 22H are provided with upper and lower impression cylinders 25, 26 provided above the unit mounting portions 24A, 24H.
And the ink drying means 23H is mounted above the impression cylinder 25.

The drive means 21 is provided below the frame 17 and rotates in conjunction with a drive source such as a motor (not shown), and an intermediate gear including a bevel gear and the like on the shaft 27. And a transmission gear 29 which rotates in conjunction with the transmission gear 28, and the transmission gear 29 is meshed with the drive gear 20. Each of the printing units 22A to 22H has the same configuration, includes a screen plate cylinder 30 rotatably and exchangeably supported, and the printing materials 2A and 2B are supplied between the plate cylinder 30 and the center drum 19. It has become so.

The printing material supply means 4 includes a printing material 2A.
That is, the reel 4A around which the label film 9 is wound, and the film 9 are continuously rewound at a constant speed and the rotary printing unit 3 is rotated.
And a driving means (not shown) for supplying from the first printing unit 22A side. The printing medium supply means 5 includes:
Printed material 2B, ie, reel 5 around which label paper 12 is wound
A, and a driving unit (not shown) for continuously rewinding the paper 12 at a constant speed and supplying it to the rotary printing unit 3 from the front-stage bonding unit 6 of the fifth printing unit 22E.

The printing material 2A unwound from the reel 4A of the printing material supply means 4 has a guide roller 31, a feeding unit 32, and a label film 9 on the lower side and a mount 10 on the upper side. The paper is sent from the guide roller 35 at the upper end of the printing press frame 17 through the corona processor 33, the web guide 34, and the like, between the plate cylinder 30 of the upper first printing unit 22A and the impression cylinder 25, and the first printing unit 22A , And is sent along the outer peripheral surface of the center drum 19. Then, the printing 14 on the printing substrate 2A is performed by the fourth printing unit 22D (the fourth color).
However, the lower half of the circumference along the center drum 19 is sent together with the label paper 12.

On the other hand, the printing material 2B unwound from the reel 5A of the printing material supply means 5 has a guide roller 36 and a corona processor 37 with the label paper 12 on the upper side and the release paper 13 on the lower side. , A web guide 38, and a feed roller group 39, 39, to a guide roller 40 disposed upstream (upper side) of the fifth printing unit 22E and close to below the center drum 19, where the label paper 12 The release paper 13 is separated from the release paper 13 by a release roller 41 serving as release paper peeling means, and is taken up by a release paper take-up reel 43 disposed near the reel 5A via a guide roller group 42.

The label paper 12 is formed of a roll which is disposed in front of the separation roller 41 and as close as possible to the lower side of the center drum 19 such that the adhesive surface 11 is on the upper side. It is reversed by the alignment means 6 and already 4
After the printing of the color is completed, the label 9 is attached to the printing surface of the film 9 of the printing material 2A sent along the center drum 19 via the glue surface 11, and the label paper 12 is placed on the front side of the film 9 of the printing material 2A. It is designed to be sent as one.

The fifth to eighth printing units 22 are provided only on the surface of the label paper 12 sent together with the printing material 2A.
After four colors of printing 15 are sequentially performed by E to 22H,
Guide roller 44 at upper end, delivery roller unit 45
After that, the laminate reaches the pair of upper and lower laminating rollers 46 constituting the laminating means 7, and the laminate 16 made of a thin layer of a resin film or the like is adhered to the printing surface 15 of the label paper 12.

Four-color printing 14, 1 on substrates 2A, 2B
5 and the mutual bonding is completed, and the laminate 16
The printed material 2 to which is attached is cut into a label by a cutting machine (not shown) or wound as it is on a reel (not shown). The laminate 16 is
As shown in FIG. 3, release paper 47 is superposed on one side via a glue surface 48, and after release from the reel 49, the release paper 47 is peeled off via a guide roller 50, and is applied to the label paper 12. Although released, the release paper 47 is wound up by the take-up reel 51.

As shown in FIG. 5, the printed matter 2, ie, the label, is obtained by peeling the backing paper 10 from the label film 9 and affixing it to the inner surface of glass G such as a train or a bus. Only the content of the print 15 on the front surface can be seen, and the content of the print 14 can be seen from the outside of the glass G because the film 9 is transparent.

According to the first embodiment of the present invention, the same or different contents (4 or 4 respectively) are provided in the plurality of print substrates 2A and 2B.
(Color) printing 14 and 15 can be continuously and simultaneously performed around one center drum 19, and the prints 2 </ b> A and 2 </ b> B are adhered to each other on the peripheral surface of the center drum 19, so that Can obtain a printed material 2 (double-sided label) on which the same or different content can be printed. Therefore, unlike the related art, it is not necessary to individually perform printing on each of the front and back surfaces of one printing material, and the printing capacity can be doubled.

8 to 10 show another mode of use of the rotary label printer 1 according to the present invention. This use
And differs from the first embodiment in the form of use, the substrate 2
B Separation of Label Paper 12 and Release Paper 13 and Printed Material 2
A is printed on both substrates 2A and 2B by bonding
4 and 15 are performed by using the bonding means 7 such as laminating at the stage when the printing is completed, and the registration is performed on the upper side of the roller 46 of the bonding means 7 (printing 1).
By providing a compensator 52 for positioning (positioning 4 and 15) and moving it up and down (manual or automatic operation during operation) to perform registration, there is an advantage that registration is facilitated. Other than that, the same operation and effect as those of the first embodiment can be expected, and the printed matter 2 (double-sided label) shown in FIG. 4 can be obtained.

Therefore, in this mode of use, the print substrate 2B is placed on the lower side of the guide roller 4 on the lower side of the center drum 19.
At the position 0, the release paper 13 is not separated from the label paper 12 and is sent in a state where the release paper 13 is superposed on the peripheral surface of the center drum 19 with the release paper 13 facing the film 9 printing surface of the substrate 2A, Fifth-seventh printing unit 2 for half-circle
The printing 15 is sequentially performed by 2E to 22G, and when the printing material 2A is separated from the center drum 19, the two printing materials 2A and 2B are once separated from each other by 53 rollers 54 as shown in FIG. The two printing materials 2A and 2B are separated again from the upper separating roller 55, and are separately sent to the bonding means 7 via the guide rollers 35B and 44, respectively.

The reel 49 for unwinding the laminate has been removed, and the guide roller 56 of the printing object 2B is provided on the reel 49 side of the release paper take-up reel 51.
57 are provided. Then, the print substrate 2B passes through the guide rollers 56 and 57, as shown in FIG.
It reaches the lower side of the guide roller 50 immediately above the laminating rollers 46, 46, where the release paper 1 is separated from the label paper 12.
3 is peeled off, and the label paper 12 is attached to the laminating roller 46.
As a result, the printed material 2A is stuck and integrated on the 14 surfaces of the label film 9 printed on the printed material 2A to form the printed material 2 as shown in FIG.

The release paper 13 of the printing substrate 2B is wound by the winding reel 51. Further, the printing target 2A on which the printing 14 is completed is guided between the bonding rollers 46 by the delivery roller units 58 and 45 via the guide rollers 35B, and the bonding rollers 46 are provided.
The position of the prints 14 and 15, that is, registration, is performed by moving the complier 52 up and down. This registration can be easily performed visually by an operator.

In the above embodiment, the same components as those in the first embodiment are denoted by the same reference numerals as in FIG. 1, and the detailed description is omitted. According to the above usage mode, although the laminate is not stuck on the surface of the printed matter 2, it is possible to expect substantially the same operation and effect as in the first embodiment, and also to obtain the registration when the two printing materials are stuck together. The alignment becomes extremely easy.

FIG. 11 shows a schematic configuration of another embodiment of the rotary printing press 101 according to the present invention. The printing press 101 includes four printing materials 58 and 5 for a rotary printing unit 3 including eight printing units 22A to 22H.
Printed material supply means 62, 6 for supplying 9, 60, 61
3, 64, and 65, and each of the printing materials 58 to 61 is not bonded to each other, and four independent printing materials 66, 6 are provided.
7, 68 and 69 are obtained.

The wheel printing unit 3 in this mode of use includes:
A first implementation embodiment substantially identical, the arrangement and number of the guide rollers is slightly different. Therefore, the same components as those in the first embodiment are denoted by the same reference numerals as in FIG. 1 and detailed description is omitted. According to the above usage mode, four types of printed matter 66 to 69 of two-color printing can be simultaneously obtained around one center drum, and the printing ability is four times as large as that of a conventional rotary printing machine. Can be
The printing efficiency can be greatly improved. In the case of monochromatic printing, it is possible to simultaneously perform a maximum of eight types of printing by arranging a printing material supply unit for each of the eight printing units 22A to 22H.
The capability of the printing press 101 can be effectively used to the maximum.

FIG. 12 shows a rotary printing press 1 according to the present invention.
1 shows a schematic configuration of a printing machine 102 in which is used for front and back double-sided printing of a printing substrate 2B. The printing machine 102 body
It is substantially the same as that in the first embodiment.
The printing unit differs between the front side printing and the back side printing. The front side printing unit is the same as the printing unit 22 of the first embodiment, and the back side printing unit 80 is a new one.

The printing press 102 of this embodiment is obtained by replacing a part of the printing unit 22 of the printing press 1 of the first embodiment with a back printing unit 80. That is, the printing machine 10
2 is the first surface printing unit 22 in the first embodiment.
A is provided with a rotary printing unit 3 in which the second back side printing unit 80A is changed to the second back side printing unit 22B, and the number and arrangement of the guide rollers 35 are slightly different in other configurations. Only different. Therefore, the same components as those in the first embodiment are denoted by the same reference numerals as in FIG. 1 and detailed description is omitted.

The back printing unit 80 has a configuration in which an intermediate cylinder 81 is provided between the screen plate cylinder 30 and the impression cylinder 25 or the center drum 19 constituting the front printing unit 22. The printing material 2B is sent between the screen plate cylinder 30 and the intermediate cylinder 81 constituting the back surface printing unit 80, and is printed. Thereafter, the printing material 2B is fed between the impression cylinder 25 or the center drum 19 and the intermediate cylinder 81 or along the outer peripheral surface of the intermediate cylinder 81 via some guide rollers 35, and the printing material 2B is The state is reversed. Therefore, the printed side is the back side.

According to the printing machine 102 of the present embodiment, the printing material 2B fed out from a reel (not shown) of the printing material supply means passes through several guide rollers 35 to the first back surface printing unit 80B and the second printing unit 80B. It is supplied to the back side printing unit 80A, and the back side of the printing material 2B,
A printed material 2B printed in two colors on the back side of the substrate is obtained. Thereafter, the printing material 2B printed on the back surface side is sent along the outer peripheral surface of the center drum 19 through some guide rollers 35, and the third to eighth front surface printing units 22C to 22C are printed.
By 22H, a printed material 82 that is sequentially printed on the front surface side of the printing material 2B, that is, the front surface side of the label paper 12, and finally printed in six colors on the front surface and two colors on the back surface can be obtained.

Therefore, after printing on one surface of the printing material 2B, it is possible to obtain a double-sided printed material 82 of six colors on the front side and two colors on the back side in one process without printing on the other side. And printing efficiency can be improved. In addition, the coloring configuration of the back side and the front side can be changed as appropriate, and the front side 22 and the back side printing unit 80 can be appropriately arranged as desired, and the print substrate 2B can be supplied to the rotary printing unit 3 including the printing unit. The guide rollers 35 and the like may be appropriately arranged as described above. For example, four front side printing units 22 and three back side printing units 80 are arranged,
When the printing material 2B is supplied to the rotary printing unit 3 including the printing unit via guide rollers 35 and the like appropriately arranged, the label paper 12 printed on the front surface in four colors and the release paper 13 printed on the back surface in three colors are printed. Can be obtained.

FIG. 13 shows a rotary printing press 1 according to the present invention.
Shows a schematic configuration of a printing machine 103 in a form in which is used for double-sided printing of the front side and the glue side of the label paper 12. The printing unit differs between front side printing and glue side printing. The front side printing unit is the same as the printing unit 22 of the first embodiment, and a glue side printing unit 83 is a new one.

The printing press 102 of this embodiment is obtained by replacing a part of the printing unit 22 of the printing press 1 of the first embodiment with a glue surface printing unit 83. That is, the printing machine 10
3 is the first surface printing unit 22 in the first embodiment
Rotary printing unit 3 in which A is changed to glue surface printing unit 83A
Before supplying the printing material 2B to the rotary printing unit 3, a separating unit 84 for separating the printing material 2B into the label paper 12 and the release paper 13, and after finishing the glue surface side printing of the label paper 12, It is provided with a bonding means 85 for bonding the label paper 12 and the release paper 13, and other configurations are different only in the number and arrangement of the guide rollers 35. Therefore, the same components as those in the first embodiment are denoted by the same reference numerals as in FIG. 1 and detailed description is omitted.

The glue surface printing unit 83 has the same configuration as the back surface printing unit 80, but is configured such that the glue surface does not adhere to the screen plate cylinder 30 when printing the glue surface side of the printing material 2B. According to the printing machine 103 of the present embodiment, the printing material 2B fed from a reel (not shown) of the printing material supply means is formed of a roll disposed on a frame 86 extending from the glue surface printing unit mounting portion 24A. The paper is supplied to the separating means 84 and separated into the label paper 12 and the release paper 13. The separated label paper 12 is supplied to the glue surface printing unit 83A via some guide rollers 35, the glue surface side is printed, and supplied to the center drum 19 via some guide rollers 35. You. The other separated release paper 13 is supplied via a guide roller 35 and impression cylinders 25 and 26 to an upstream side of the position of the center drum 19 to which the label paper 12 is supplied. The label paper 12 printed on the glue side is a center drum 19
Is bonded to the release paper 13 sent along the outer peripheral surface of the center drum 19 by a bonding means 85 composed of a roll disposed as close as possible to the sheet. The printing material 2B on which the label paper 12 and the release paper 13 are bonded is further fed along the outer peripheral surface of the center drum 19, and is printed by the second to eighth front surface printing units 22B to 22H on the front side of the printing material 2B, that is, Then, a printed matter 87 in which the label paper 12 and the release paper 13 which are sequentially printed on the front side of the label paper 12 and are printed in seven colors on the front side and one color on the glue side can be obtained. .

Therefore, the label paper 12 and the release paper 13
When the printed material 87 printed on the front side and the glue side of the label paper 12 is to be obtained, predetermined printing is performed on both sides of the label paper 12, and then the glue is applied to one side. It is possible to obtain a printed material 87 in which the label paper 12 and the release paper 13 on which the seven colors on the front side and the one color on the glue side are printed are pasted together in a single process without attaching the release paper 13 to the release paper 13. Printing efficiency can be improved.

It is to be noted that the coloring composition between the glue side and the front side can be changed as appropriate, and the front side 22 and the glue side printing unit 83 are appropriately arranged as desired, and are covered by the rotary printing unit 3 comprising the printing unit. The guide rollers 35 and the like may be appropriately arranged so as to supply the printed material 2B. For example, five front surface printing units 22 and three glue surface printing units 83 are arranged, and the rotary printing unit 3 including the printing units is provided. When the print material 2B is supplied via appropriately arranged guide rollers 35 and the like, it is possible to obtain a printed material in which the label paper 12 and the release paper 13 having five colors printed on the surface and three colors printed on the glue surface are laminated.

FIG. 14 shows a rotary printing press 1 according to the present invention.
To the release paper 13 and both surfaces of the label paper 12 and the glue surface.
1 shows a schematic configuration of a printing machine 104 in a form used for printing on the back surface of the printer. The printing press 104 of the present embodiment is obtained by replacing a part of the printing unit 22 of the printing press 1 of the first embodiment with a back side printing unit 80 or a glue side printing unit 83.

That is, the printing machine 104 includes the first front side printing unit 22A in the first embodiment, the back side printing unit 80A, the second front side printing unit 22B in the second glue side printing unit 83B, the third front side printing unit in the first embodiment. A rotary printing unit 3 in which 22C is changed to a first glue surface printing unit 83C,
It is provided with a separating unit 84 and a bonding unit 85 in the above-mentioned other usage mode, and the other configuration is only slightly different in the number and arrangement of the guide rollers 35. Therefore, for the components common to the first embodiment, FIG.
And the detailed description is omitted.

According to the printing machine 104 of the present embodiment, the printing material 2B fed from a reel (not shown) of the printing material supply means is supplied to the separation means 84, and the label paper 12
And release paper 13. Label paper 1 separated
2 is sequentially supplied to the first glue surface printing unit 83C and the second glue surface printing unit 83B via some guide rollers 35, and is printed in two colors on the glue surface side. It is supplied to the center drum 19 via 35. The other separated release paper 13 is supplied to the back surface printing unit 80A via several guide rollers 35, and is printed in one color on the back surface, and is upstream of the center drum 19 for supplying the label paper 12. Supplied to the side. The label paper 12 on which two-color printing is performed on the glue surface side is subjected to one-color printing on the back surface by the bonding means 85 and the release paper 13 which is sent along the outer peripheral surface of the center drum 19.
And are stuck together. The printing material 2B on which the label paper 12 and the release paper 13 are bonded is further fed along the outer peripheral surface of the center drum 19, and the fourth to eighth front surface printing units 2
By the 2D to 22H, the surface side of the print substrate 2B, that is,
The label paper 12, which is sequentially printed on the front side of the label paper 12 and is printed with five colors on the front side and two colors on the glue side, and the release paper 13 which is printed one color on the back side, are finally laminated. A printed matter 88 can be obtained.

Therefore, even if it is not necessary to perform several separate processes, ie, printing on the front side, printing on the glue side, printing on the back side, etc., the five colors and the glue surface on the front side in one process. A printed material 88 in which the label paper 12 printed on two sides on one side and the release paper 13 printed on one back side on one side can be obtained, and the printing efficiency can be improved. Note that the coloring configuration of the glue surface side and the front side of the label paper 12 and the back side of the release paper 13 can be changed as appropriate, and the front surface 22, the back surface 80, and the glue surface printing unit 83 are appropriately arranged as desired. A guide roller 35 or the like may be appropriately disposed so that the printing material 2B can be supplied to the rotary printing unit 3 including the printing unit.
, Two glue-side printing units 83, and back-side printing unit 8
When the printing material 2B is supplied to the rotary printing unit 3 including the printing unit via the guide rollers 35 and the like appropriately arranged, the label paper is printed with three colors on the surface and two colors on the glue surface. It is possible to obtain a printed material in which the release paper 12 and the release paper 13 printed on the back side with two colors are bonded together.

The present invention is not limited to the above embodiment, and the printing medium supply means and the printing unit may include:
It can be appropriately increased or decreased, it is possible features a laminate-adhering means. Further, the printed matter 2 is not limited to a label and can be various printed matters.

[0043]

According to the present invention, as described above, a plurality of printing material supply means are provided for a rotary printing section having one center drum, so that a plurality of printing materials can be printed by one unit. The printing efficiency can be improved simultaneously and the cost can be reduced by effectively utilizing the printing ability.

Further, by providing a means for attaching a plurality of printing materials to each other on the peripheral surface of the center drum, it is possible to obtain printed materials such as labels on which the same or different contents can be printed from both front and back surfaces.

[Brief description of the drawings]

FIG. 1 is an overall schematic side view showing a first embodiment of the present invention.

FIG. 2 is an enlarged cross-sectional view illustrating a printing medium bonding unit according to the first embodiment.

FIG. 3 is a schematic enlarged sectional view of a bonding means such as a laminate in the embodiment.

FIG. 4 is an enlarged cross-sectional view illustrating an example (label) of a printed matter.

FIG. 5 is an enlarged cross-sectional view showing a state where the label shown in FIG. 4 is attached to glass.

FIG. 6 is an enlarged cross-sectional view illustrating an example of a printing material (label film).

FIG. 7 is an enlarged cross-sectional view showing another example (label paper) of a printing medium.

FIG. 8 is an overall schematic side view showing another mode of use of the rotary printing press of the present invention.

FIG. 9 is an enlarged schematic cross-sectional view showing a transfer guide path of two printing materials separated from a center drum in the use mode.

FIG. 10 is an enlarged schematic cross-sectional view showing a state in which printed materials to be printed are stuck together outside the center drum in the use mode.

FIG. 11 is a partially omitted side view showing a schematic configuration of another mode of use of the rotary printing press of the present invention.

FIG. 12 is a partially omitted side view showing a schematic configuration of an embodiment in which the printing press of the present invention is used for front and back printing on both sides of a printing medium.

FIG. 13 is a partially omitted side view showing a schematic configuration of a mode in which the printing press of the present invention is used for double-sided printing on the front side and the glue side of a label sheet.

FIG. 14 is a partially omitted side view showing a schematic configuration of a mode in which the printing press of the present invention is used for printing on the front side and the glue side of label paper and the back side of release paper.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Rotary label printing machine 2 Printed material 2A Printed material 2B Printed material 3 Rotary printing part 4 Printed material supply means 5 Printed material supply means 6 Printed material bonding means 7 Laminating means such as lamination 14 Printing 15 Printing 17 Printing machine frame 18 Shaft 19 Center drum 21 Driving means 22A to 22H Printing unit 23A to 23H Ink drying means 24A to 24H Printing unit mounting part 58 to 61 Printed material 62 to 65 Printed material supply means 66 to 69 Printed material

──────────────────────────────────────────────────続 き Continued on the front page (58) Fields surveyed (Int. Cl. ⁷ , DB name) B41F 15/00-15/44 B41F 17/00-17/38 B41F 15/08 301

Claims (1)

(57) [Claims] 1. A rotary printing section comprising one center drum and a plurality of printing units provided at predetermined intervals in a circumferential direction around the outer periphery of the drum, and a plurality of means for supplying a printing material to the printing section. is disposed, the printing unit, the is configured to simultaneously perform printing in a plurality of a plurality of printing material supplied from the supply means, the substrate to be mounted on the supply means, and label paper Mold release
It is made of roll paper that is pasted together with paper, and one printing target
Peel off the release paper of the object and stick the label paper to another substrate
Means is provided, and the laminating means allows one printing material to be attached to the printing unit.
A rotary printing press, which is provided before being supplied .