JP3133618U - Light reflecting thin film coating machine - Google Patents

Abstract

Provided is a light reflecting thin film coating machine that can be applied to a small-sized printing machine or an inkjet printing machine, has a small volume, a low manufacturing cost, a simple configuration, and high mobility.
A pressing roll 10 that is brought close to a rubber printing roll 20 by pulling a working cylinder 11 in a lateral direction; a printing roll that is made of rubber and presses a light reflecting thin film against a poster; A lifting roll 30 provided on the bottom side of the printing roll, rotating in the direction opposite to the rotation direction of the printing roll, the printing roll being pulled and pressed by a direct acting working cylinder, and nozzles obliquely The air blowing structure 40 is directed to the inside, the inside is formed in the hollow portion 91, and a plurality of through holes 92 are formed in the peripheral surface, on which a guide plate for guiding the poster in the correct direction And a power source that drives the pressing roll, the lifting roll, and the printing roll.
[Selection] Figure 2

Description

The present invention relates to a light reflecting thin film coating machine, and is particularly applicable to a small-sized printing machine or an ink jet printing machine, and has a small volume, a low manufacturing cost, a simple configuration, and a high mobility. Related to the machine.

The conventional light reflecting thin film coating machine has a very large volume and takes a lot of space. Therefore, the light reflecting thin film coating machine cannot be installed in a small space, and the mobility is not good.

Small and inkjet printers currently on the market are becoming more and more popular because the market is large, the technology is mature, and the price is cheaper. The printed material cannot be easily applied with the light reflecting thin film, and it is necessary to outsource and apply the light reflecting thin film, which wastes time and increases the production cost by the outsourcing.

In general, before printing in large quantities, print a sample of a poster, apply a light-reflective film and show it to the customer, and without customer approval, you cannot enter mass printing, but traditional light reflection It is too expensive to apply a light-reflecting thin film to a poster using a thin film applicator.

The main object of the present invention is to provide a light reflecting thin film coating machine that can be applied to a small-sized printing machine or an inkjet printing machine, has a small volume, a low production cost, a simple configuration, and high mobility. is there.

The device of the present application made to achieve the above object is brought close to the rubber printing roll by pulling the working cylinder in the lateral direction, and the gap between the printing roll and the light reflection does not drip and rolls. Sometimes, the light reflection film is made of a rubber having a uniform thickness, and is made of rubber, a pressing roll that is pulled by the printing roll and pressed through the gap to the poster, and a light reflecting thin film A printing roll that is pressed against the poster, and a scraper that is provided on the bottom side of the printing roll, rotates in the direction opposite to the rotation direction of the printing roll, and passes through the bottom side, and removes the glue from the light reflection that is attached. A push-up roll that is pulled and pressed by a linearly acting working cylinder, a nozzle is obliquely directed to the print roll, and a poster is An air blowing configuration in which high-pressure air blown out from the nozzles is blown into a gap between the poster and the printing roll when the roll is attached to the roll, and the inside is hollow. A plurality of through-holes are formed in the peripheral surface, and the poster is sucked by the vacuum passing through the through-holes and conveyed forward, on which the poster is guided in the correct direction A light reflection thin film coating machine comprising: a paper suction roll provided with a guide plate; the pressing roll; the lifting roll; and a power source for driving the printing roll. It is a summary.

In the invention of the present application, the pressing roll, the lifting roll, and the printing roll are metal rolls, and under the both sides of the pressing roll and the printing roll, and a dripping portion of a glue for light reflection or At the falling point, there is a receiving plate for collecting and collecting the light reflection on the light reflection, and at the point slightly higher than the liquid level of the liquid storage point on the light reflection of the pressing roll, the light reflection attached to the pressing roll is changed. The gist of the light reflecting thin film coating machine according to claim 1, wherein a scraper to be removed is provided.

2. The light reflecting thin film coating machine according to claim 1, wherein the power source further includes a motor that changes the thickness of the light reflecting thin film by controlling the number of rotations of the pressing roll. It is the gist.

The light reflecting thin film coating machine of the present invention has the following effects.
(A) It can be applied to a small-sized printing machine or an inkjet printing machine, has good mobility, can apply a light reflecting thin film even with a small amount, and can start the machine without waiting.

(B) The production cost is lower and the competitiveness by the selling price is higher.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First, FIG. 1 and FIG. 2 will be referred to. The light reflecting thin film coating machine of the present invention includes a pressing roll 10, a printing roll 20, a lifting roll 30, an air blowing configuration 40, a power source, and a paper suction roll 90.

The pressing roll 10 is brought close to the rubber printing roll 20 by pulling the working cylinder 11 in the lateral direction, and the gap between the pressing roll 20 and the printing roll 20 prevents the liquid reflection from dripping. In a place where the glue is a uniform film and adheres to the printing roll 20 and passes through the gap and is pressed against the poster, the light reflection of the pressing roll 10 is slightly higher than the liquid level of the storage area of the glue, A scraper 12 that removes the glue from the light reflection attached to the pressing roll 10 is provided, and the pressing roll 10 is made of metal.

The printing roll 20 is made of rubber and presses the light reflecting thin film against a poster.

The push-up roll 30 is made of metal, is provided on the bottom side of the printing roll 20, rotates in the direction opposite to the rotation direction of the printing roll 20, and adheres at a place passing the bottom side. A scraper 31 that removes the glue from the reflected light is provided, and the printing roll 20 is pulled by the linearly acting working cylinder 21 and pressed against the push-up roll 30.

The air spray structure 40 is shown in FIG. 3 when the light reflecting thin film is applied to the poster 50 by the printing roll 20 because the nozzle 41 is directed obliquely to the printing roll 20 and the light reflection is viscous. As described above, the poster 50 is adhered to the printing roll 20 and rolled up. At this time, in order to stop the adhesion of the poster 50 to the printing roll 20, the high-pressure air blown from the nozzle 40 is applied to the poster 50 and the printing roll. 20 is blown into the gap between the printing roll 20 and the poster 50 is peeled off from the printing roll 20, and then the poster 50 is continuously and smoothly moved in the discharging direction.

The power source drives the pressing roll 10, the lifting roll 30, and the printing roll 20, and further controls the number of rotations of the pressing roll 10 to reduce the thickness of the light reflecting thin film. A motor 60 to be changed is included.

The paper adsorbing roll 90 is made of metal, the inside is formed in a hollow portion 91, a plurality of through holes 92 are opened on the peripheral surface, and the poster 50 is evacuated by a vacuum passing through the through holes 92. A guide plate 93 for guiding the poster 50 in the correct direction is provided thereon, which is sucked and conveyed in the discharge direction.

Next, the use state of the present invention will be described in detail with reference to FIG. After starting the light reflecting thin film coating machine of the present invention, the pressing roll 10 is brought close to the rubber printing roll 20 by pulling the working cylinder 11 in the lateral direction, and a fine gap between the pressing roll 10 and the printing roll 20 is obtained. As a result, the glue is not dripped into the light reflection, and the glue 71 is injected into the light reflection between the pressing roll 10 and the printing roll 20 by the light injection pipe 70 so as to uniformly adhere to the printing roll 20. And the printing roll 20 rotate counterclockwise at the same time, so that the glue adheres to the printing roll 20 in the light reflection of the uniform thin film shape, and the poster 50 is below the printing roll 20 to which the glue 71 adheres to the light reflection. , And the pressure 71 applied to the printing roll 20 is pressed against the poster 50 by pressurization of the working cylinder 21, and the poster 50 The push-up roll 30 is pushed up on the bottom surface, and the light reflection glue 71 adhering to the push-up roll 30 or the push roll 10 is removed by the scraper 31 or the scraper 12, so light is applied to the opposite side of the application surface of the poster 50. The poster 50 to which the glue 71 does not adhere to the reflection, and the glue 71 is pressure-bonded to the light reflection is peeled off from the printing roll 20 by the high-speed air blown from the nozzle 41 of the air blowing structure 40 and conveyed to the drying device. Is done.

Reference is also made to FIG. A receiving plate 80 may be provided below both sides of the pressing roll 10 and the printing roll 20, and a receiving plate 81 may be provided on the bottom side of the lifting roll 30. The light reflection 71 flowing from the side of the pressing roll 10 and the printing roll 20 is collected, or the light 71 is collected by the light reflection removed from the lifting roll 30, and the pressure 71 is collected by the collected light reflection. 20 and can be reused.

In addition, at the spot where the light reflection is dropped or the point where it falls, a receiving plate may be provided to collect and circulate the light reflection.

Reference is also made to FIG. The paper adsorbing roll 90 is made of metal and hardly corrodes, and the inside is formed in the hollow portion 91, and a plurality of through holes 92 are formed in the peripheral surface, as shown in FIG. Further, the poster 50 is sucked by the vacuum through the through-hole 92 and conveyed in the discharge direction, and a guide plate 93 for guiding the poster 50 in the correct direction is provided thereon, whereby the poster 50 is provided. 50 is not caught in the paper adsorbing roll 90.

The paper adsorbing roll 90 is continuously rotated, and the suction force due to the vacuum is continuously generated in the plurality of through-holes 92, and the poster 50 coated with the light reflecting thin film is removed from the printing roll 20 by high-pressure air. At the time of peeling, the poster 50 is adsorbed by the plurality of through holes 92 in the paper adsorbing roll 90. However, since the cross-sectional shape of the paper adsorbing roll 90 is circular, the poster 50 is removed when the conveyance is continued. 90, a guide plate 93 for guiding the poster 50 in the correct direction is provided on the paper suction roll 90. Due to the restriction of the guide plate 93, the poster 50 The paper adsorbing roll 90 is prevented from being caught and goes straight to the drying device, and the paper adsorbing roll 90 of the present invention is made of metal. Therefore, it is difficult to corrode due to light reflection, the maintenance cycle can be prolonged, the productivity is improved, and the length of the paper adsorbing roll 90 is short, so it is possible to install equipment in a smaller space. .

It is a perspective view of the light reflection thin film coating machine of this invention. It is sectional drawing of the light reflection thin film coating device of this invention. It is sectional drawing of the Example of the light reflection thin film coating machine of this invention. It is a one part perspective view of the light reflection thin film coating machine of this invention. It is the perspective view seen from the one side of the paper adsorption | suction roll of the light reflection thin film coating device of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Push roll 11 Actuating cylinder 12 Scraper 20 Printing roll 21 Actuating cylinder 30 Push-up roll 31 Scraper 40 Air spraying composition 50 Poster 60 Motor 70 Light reflection glue injection pipe 71 Light reflection glue 80 Receptacle 90 Paper adsorption roll 91 Hollow part 92 Through-hole 93 guide plate

Claims (3)

By pulling the working cylinder in the horizontal direction, it is brought close to the rubber printing roll, and the gap between the printing roll and the light reflection does not drip, and when it rolls, it becomes a film with uniform thickness on the light reflection. A pressing roll that is drawn by the printing roll and is pressed against the poster through the gap, a printing roll that is made of rubber and presses the light reflecting thin film against the poster, and a bottom side of the printing roll A scraper that removes the glue from the reflected light is provided at a place that rotates in the direction opposite to the rotation direction of the printing roll and passes the bottom side, and the printing roll is provided in a linearly acting working cylinder. A lifting roll that is pulled and pressed; and a nozzle is directed obliquely toward the printing roll, and when the poster is attached to the printing roll and wound up, The high pressure air blown out from the air is blown into the gap between the poster and the printing roll, and the air blowing structure for peeling the poster from the printing roll, the inside is formed in a hollow part, and there are a plurality of through holes on the peripheral surface The poster is sucked by the vacuum passing through the through hole and conveyed forward, on which a paper suction roll provided with a guide plate for guiding the poster in the correct direction, and the above A light reflecting thin film coating machine comprising: a pressing roll; a power source that drives the lifting roll; and the printing roll. The pressing roll, the lifting roll, and the printing roll are metal rolls, and under both sides of the pressing roll and the printing roll, and at the dripping spot or falling spot of light reflection, A receiving plate that collects and collects the glue in the reflection is provided, and a scraper that removes the glue from the light reflection that adheres to the pressing roll is provided in a place slightly higher than the liquid surface of the storing area of the glue in the light reflection of the pressing roll. The light reflecting thin film coating machine according to claim 1, wherein 2. The light reflecting thin film coating machine according to claim 1, wherein the power source further includes a motor that changes the thickness of the light reflecting thin film by controlling the number of rotations of the pressing roll.