KR20110072829A - Drying apparatus for air floating and the method thereof - Google Patents

Abstract

PURPOSE: A drying apparatus and a drying method for air floating are provided to uniformly maintain the tension of a film and to prevent ink from spreading by allowing a hot air jetting unit to jet air to be separated from a 1b roller. CONSTITUTION: A drying apparatus for air floating comprises 1a, 1b, 1c, 1d rollers(600,81,700,701), a cylindrical drum, a hot air jetting unit(83), a semi-circular member(84), and a buffering unit(900). The 1a roller supports and rotates a transferred film(91). The 1b roller rotates the film. The cylindrical drum supports the rear surface of the film at the bottom of the 1b roller. The hot air jetting unit jets air at the top of the 1b roller. The semi-circular member switches the direction of the jetted air. The 1c roller supports and rotates the film transferred between the 1b roller and the cylindrical drum. The 1d roller is vertically moved to add discharging force. The buffering unit supports the film through the rollers and discharges the film to a discharging unit(902).

Description

DRYING APPARATUS FOR AIR FLOATING AND THE METHOD THEREOF

The present invention relates to an air-floating drying apparatus and a method thereof, and more particularly, to an apparatus for drying a film having a pattern formed on the front surface between an input means and an ejection means which are rotated by power, and in drying the film, The present invention relates to an air-floating drying apparatus and a method for performing drying without damaging a printed pattern and sequentially transferring the film by a set value (RPM) of the discharge means.

A general air floating drying apparatus facilitates movement by generating an air cap and drying of a film for discharging hot air.

Figure 3 is a side cross-sectional schematic view of the air-floating drying apparatus according to the prior art. As shown in the drawing, an air-floating drying apparatus is provided to dry a film having a pattern formed on the front surface between the input means 901 and the discharge means 902 that rotate by power.

In the air floating drying apparatus of the prior art, the film 51 is transferred to the next process through the second roller 300 and the second rollers 2b and 2c. At this time, the next step is a 3a roller 900 consisting of a plurality of up and down alternating fixed rollers, and more accurately describe the 3a roller 900, it is formed in the upper and lower alternating intervals at the same interval as the fixed roller size The friction roller rotates the printing rear surface of the film 51 through idle rotation and transfers the discharge means to the discharge means 902.

First and second hot air means 31 and 32 are respectively formed between the second a roller 300 and the second b roller 400 and between the second b roller 400 and the second c roller 500. The first and second hot air means 31 and 32 form an air injection hole downward, and directly spray air onto the entire surface of which the pattern is printed with ink of the film 51.

In this case, an air gap is generated at the left, right, and bottom portions of the first and second hot air means 31 and 32, respectively, for easy transfer of the film 51, or recently developed air floating. In the drying apparatus, an air gap is generated only below the first and second hot air means 31 and 32, and air gaps are not generated on the left and right sides due to the tension of the film 51. There is a disadvantage, which is not easy to transfer the film 51, the friction is generated due to friction in the air injection portion of the film 51 and the first and second hot air means (31,32) And there is a problem that the contamination of the ink is transferred to the pattern printed on the film 51 is transferred.

In order to solve the above problems, it is an object of the present invention, it is possible to variably mount the 1b roller to rotate to a position where the pattern is not printed on the front surface of the film, the film is cylindrical drum with the 1b roller The film is conveyed through and maintains the film tension according to the power transmission set value (RPM) added by the input means and the discharge means, and prevents damage to the portion where the pattern is printed on the film and dries without ink bleeding. It is to provide an air-floating drying apparatus and a method for conveying.

In the air-floating drying apparatus of the present invention for the above object, in the air-floating drying apparatus which is a device for drying the film is formed on the front surface between the input means and the discharge means rotated by the power, in the input means A first a roller supporting and rotating the film to be conveyed; A first b roller formed at a lower left side of the first a roller and contacting and rotating the film conveyed from the first a roller; A cylindrical drum for supporting and rotating the rear surface of the film at the bottom of the first b roller; Hot air means for injecting air from the upper portion of the first b roller; A semicircle member for changing a direction of the upward air jetted from the hot air means; A first c roller for supporting and rotating the film transferred between the first b roller and the cylindrical drum; A first roller which rotates and moves up and down to add an input force and an discharge force of the film; And a buffering means composed of a plurality of fixed rollers, the supporting means for rotating the film transported from the first roller by the fixed rollers, and discharging the film to the discharge means.

The said 1c roller is formed in the horizontal alignment with the roller mounted in the upper part on the side cross section among the said plurality of fixed rollers, The said 1b roller is horizontal with the roller mounted in the lower part in the side cross section among the said plurality of fixed rollers. It is characterized in that formed in a straight line.

The 1b roller is characterized in that the position of the roller is changed according to the model of the pattern printed on the film, and rotates only along the portion without ink.

The buffering means is characterized in that the plurality of fixed rollers are formed alternately up and down at equal intervals on the side cross-section, the fixing roller is in contact rotation of the printing back of the film.

The 1d roller is formed between the buffering means and the first c roller, and is characterized by rotating and vertically moving sections equal to the up and down heights of the plurality of fixed rollers.

The semicircular member may maintain a predetermined distance from the hot air means to the upper portion, and the side cross section is formed as a hemispherical cover along the upper outer circumferential surface of the hot air means.

According to another aspect of the present invention, there is provided an air-floating drying method for drying a film in which a pattern is formed with ink between an input means and an ejection means that are rotated by a power. An inclined feeding step in which the roller is supported and rotated, the film is inclinedly transferred from the first roller to the first roller section, and is hot air dried by hot air means; The first b roller is rotated in contact with the film, and the reverse conveyance step of conveying the film inclined reversely to the first roller section between the first roller and the cylindrical drum, hot air drying by the hot air means; An eleventh conveying step in which the film conveyed from the first c roller additionally conveys an input force and a discharging force by rotation and up / down movement of the first d roller; And an alternate discharge step of transferring the film through a plurality of fixed rollers alternately formed up and down inside the buffering means in the first d roller, and then discharged to the discharge means.

The said 1c roller is formed in the horizontal alignment with the roller mounted in the upper part on the side cross section among the said plurality of fixed rollers, The said 1b roller is horizontal with the roller mounted in the lower part in the side cross section among the said plurality of fixed rollers. It is characterized in that formed in a straight line.

The 1b roller is characterized in that the position of the roller is changed according to the model of the pattern printed on the film, and rotates only along the portion without ink.

The buffering means is characterized in that the plurality of fixed rollers are formed alternately up and down at equal intervals on the side cross-section, the fixing roller is in contact rotation of the printing back of the film.

The 1d roller is formed between the buffering means and the first c roller, and is characterized by rotating and vertically moving sections equal to the up and down heights of the plurality of fixed rollers.

In the hot air drying, the air injected downward is downward as it is, and the air injected upward is the upper portion of the hot air means during downward injection and upward injection of air initially injected from the hot air means. Due to the impingement of the semi-circular member formed in the direction change is made and the converted air (Air) is characterized in that the film is dried downward.

The semicircular member may maintain a predetermined distance from the hot air means to the upper portion, and the side cross section is formed as a hemispherical cover along the upper outer circumferential surface of the hot air means.

The hot air drying is characterized in that the total air (Air) injected from the hot air means is downward.

The air-floating drying apparatus and the method of the present invention as described above can not only simplify the two conventional air-floating members into one, but also have the advantage that the pattern printed on the film does not generate friction on the first roller.

In addition, the hot air means for drying by the air blowing sprays air to the entire surface of the film transported into the injection winding of the hot air means at a distance apart from the first b roller to prevent ink bleeding and to prevent damage to the film There is an advantage of keeping the tension constant.

DETAILED DESCRIPTION Hereinafter, the most preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily implement the present invention. . Other objects, features, and advantages, including the object, effect, and effect of the present invention will become more apparent from the description of the preferred embodiment.

1 is a side cross-sectional schematic view of an air-floating drying apparatus of an embodiment according to the present invention, Figure 2 is a semicircle member formed in the drying section of the air-floating drying apparatus of an embodiment according to the present invention, hot air means, 1b roller, cylinder A front sectional view showing a drum and a film.

As shown in Fig. 1 to 2, the air-floating drying apparatus of the present invention, the discharge means for injecting the film 91 into the drying device 901 and the outside of the film 91 discharged from the drying device It is present between the discharge means 902.

The air-floating drying apparatus of the present invention is an apparatus for drying the film 91 having a pattern formed on the front surface between the feeding means 901 and the discharge means 902 which rotate by power. As the configuration of the air-floating drying apparatus, 1a, 1b, 1c, 1d rollers 600, 81, 700, 701, cylindrical drum 82, hot air means 83, semicircular member 84, and buffering means 900 )

At this time, the first roller 1, 1 b, 1 c, 1 d rollers 600, 81, 700, 701, the cylindrical drum 82, and the buffering means 900 are formed of a silicon material in contact with the film 91. The silicon material has a property of not causing damage to the film, so that scratch damage does not occur on the entire surface of the film 91, and the contact with the part having no pattern maximizes the friction force.

In addition, the 'pattern' means various shapes formed of ink. It is apparent that the typical pattern is a circuit structure, a figure structure, a combination structure of various figures, a point or a line structure.

Here, the tension of the film 91 conveyed in the drying apparatus is kept constant according to the set value RPM of the power transmission added by the input means 901 and the discharge means 902. That is, the apparatus (the input means 901 and the discharge means 902) for generating the rotational power in accordance with the set value (RPM) before and after the drying apparatus without forming a separate power roller in the air-floating drying apparatus is provided In the drying apparatus, it is composed of an idle roller which generates a minimum contact or friction force for maintaining and conveying the tension of the film 91.

More precisely, the idle roller corresponds to a plurality of fixed rollers formed on the first rollers 1a, 1b, 1c, and 1d rollers 600, 81, 700, and 701, the cylindrical drum 82, and the buffering means 900. In addition, the hot air means (83) and the semi-circular member (84), which is provided as a fixed member, of the dispersed injection of the air (Air), and the resulting air (Air), only the direction of the upward air (Air) Converted and downward air is sprayed as it is without changing direction.

In this case, the first a roller 600 supports and rotates the film 91 transferred from the feeding means 901. The film 91 is transferred from the feeding means 901 by the power, and the first a roller 600 is rotated.

In addition, the first b roller 81 is formed at a lower left side of the first a roller 600 on a side cross section, and rotates while contacting the film 91 conveyed from the first a roller 600.

Such a first roller 600 is formed on the side cross-section with a separation distance on the upper right side of the first b roller (81). Therefore, the film 91 transferred from the 1a roller 600 to the first b roller 81 is inclinedly transferred.

Here, the cylindrical drum 82 rotates while supporting the rear surface of the film 91 at the lower portion of the first b roller 81.

At this time, the first b roller 81 is composed of a roller and a bearing integrally formed, the bearing is inserted into the support shaft 85, and the bearing is formed in the center of the roller on the side cross-section according to the variable mounting A member for tightening and fixing the support shaft 85 is provided. In addition, the rotating shaft 86 is provided so that the cylindrical drum 82 may rotate as the film 91 is transferred.

Here, the support shaft 85 of the first b roller 81 and the rotation shaft 86 of the cylindrical drum 82 form a vertical straight line, and the film 91 is the first b roller 81 and the cylindrical drum. Is transferred between 82. At this time, only the first b roller 81 contacts and rotates the entire surface of the film 91. At this time, the roller position of the first b roller 81 is variably mounted according to the model of the pattern printed on the film 91 so that the ink Rotate only in contact with the missing part.

The variable mounting of the roller position of the first b roller 81 according to the model of the pattern printed on the film 91 will be described correctly with reference to FIG. 2. In the case where the film 91 is being conveyed, The position is fixed, and the operator variably fixes the roller to the unprinted side in the model of the pattern printed on the film 91. That is, of the three rollers formed on the support shaft 85 of the first b roller 81, the left and right rollers rotate along the unprinted edge on the front surface of the film 91, and the center roller is the front surface of the film 91. Pattern is printed with ink on the front surface of the film 91 between the center roller and the left roller and between the center roller and the right roller. Because it can be configured at this time to change the position of the three rollers.

At this time, the first b roller 81 is preferably formed in a horizontal straight line with the roller mounted on the lower side of the cross section of the plurality of fixed rollers of the buffering means (900).

Herein, the hot air means 83 injects air from the upper portion of the first b roller 81. At this time, the hot air means 83 is formed at a predetermined distance to the upper portion of the first b roller 81 is a cylinder containing a spray nozzle, the air (Air) is injected in the entire cylinder direction. Of course, it is obvious that the hot air means 83 is connected to a compressor (not shown) to inject air.

Here, the semicircular member 84 changes the direction of the upward air jetted from the hot air means 83. It is formed while maintaining a constant distance to the upper portion of the hot air means 83, the side cross-section along the upper outer peripheral surface of the hot air means 83 is preferably formed as a hemispherical cover. When the mounting position is more accurately described on the front end surface, the hot air means 83 is provided at the lower portion of the semicircular member 84, and the first b roller 81 has a predetermined distance from the lower portion of the hot air means 83. ), The cylindrical drum 82 is installed in this order.

In this case, the first c roller 700 rotates while supporting the film 91 transferred between the first b roller 81 and the cylindrical drum 82.

This, the first c roller 700 is formed with a separation distance on the upper left of the first b roller 81 on the side cross-section. As a result, the film 91 conveyed from the first b roller 81 to the first c roller 700 has an adversity of the film 91 conveyed from the 1a roller 600 to the first b roller 81. It is transported in a slope.

At this time, the first c roller 700 is formed in a horizontal line with the roller mounted on the upper side on the side cross section among the plurality of fixed rollers.

When the mounting position of the 1a, 1b, 1c roller (600, 81, 700) on the side cross section more accurately described, the first a roller 600 is provided with a predetermined distance on the upper right of the first b roller 81 In addition, the first c roller 700 is provided at a predetermined distance from the upper left side of the first b roller 81, wherein the first c roller 700 is located above the first a roller 600.

Here, the 1st roller 701 rotates and moves up and down in order to add the input force and the discharge force of the film. That is, when the 1d roller 701 rotates and moves up and down in detail, it will be described in detail. In this case, the film 91 is moved up and down in a manner of pressing or releasing the input force. And discharge force is added to the film 91.

In this case, the 1d roller 701 is formed between the buffering means 900 and the first c roller 700, and rotates and vertically moves the same section as the upper and lower heights of the plurality of fixed rollers ( It is desirable to move. Although not shown in the drawings, it is obvious that the first roller 701 has a motor, a rotating chain, or a vertical movement means, which is an apparatus for moving up and down, separately on both shafts of the roller.

The buffering means 900 includes a plurality of fixed rollers, and supports and rotates the film transferred from the first d roller 701 to the fixed rollers and discharges the film to the discharge means 902.

In this case, the buffering means 900, the plurality of fixed rollers are formed alternately up and down at equal intervals on the side cross-section, the fixing roller is preferably in contact rotation of the printing rear surface of the film (91).

Hereinafter, the air-floating drying method according to the present invention will be described in detail.

The air-floating drying method of the present invention is a method of drying the film 91 having a pattern formed on the front surface between the feeding means 901 and the discharge means 902 which rotate by power.

First, the first 91a roller 600 supports and rotates the film 91, and the film is inclinedly transferred from the firsta roller 600 to the firstb roller 81 section in an inclined manner, and is heated by the hot air means 83. Proceed to the inclined dosing step to be dried.

At this time, in the hot air drying, the air injected downward is downward as it is, and the air injected upward is lowered during the downward injection and upward injection of the air initially injected from the hot air means 83. It is preferable to change the direction due to hitting the semi-circular member 84 formed on the upper portion of the hot air means 83 and to dry the film 91 by turning the converted air downward. More precisely, the hot air drying is such that the entire air injected from the hot air means 83 is downward.

At this time, the semi-circular member 84 is preferably maintained at a predetermined distance from the hot air means 83, the side cross-section along the upper outer peripheral surface of the hot air means 83 is preferably formed as a hemispherical cover.

Subsequently, the first b roller 81 contacts and rotates the film 91, and the film 91 is reversely inclined between the first b roller 81 and the cylindrical drum 82 to the first c roller 700 section. The transfer is performed, but the advancing step between the hot air is dried by the hot air means (83). At this time, the cylindrical drum 82 formed at the lower portion of the first b roller 81 rotates while supporting the rear surface of the film 91.

At this time, in the hot air drying, the air injected downward is downward as it is, and the air injected upward is lowered during the downward injection and upward injection of the air initially injected from the hot air means 83. It is preferable to change the direction due to hitting the semi-circular member 84 formed on the upper portion of the hot air means 83 and to dry the film 91 by turning the converted air downward. More precisely, the hot air drying is such that the entire air injected from the hot air means 83 is downward.

At this time, the first b roller 81 is composed of a roller and a bearing integrally formed, the bearing is inserted into the support shaft 85, and the bearing is formed in the center of the roller on the side cross-section according to the variable mounting A member for tightening and fixing the support shaft 85 is provided. In addition, the rotating shaft 86 is provided so that the cylindrical drum 82 may rotate as the film 91 is transferred.

Here, the support shaft 85 of the first b roller 81 and the rotation axis 86 of the cylindrical drum 82 form a vertical straight line, and the film 91 is aligned with the first b roller 81 and the cylinder. Conveyed between the drums (82). At this time, only the first b roller 81 contacts and rotates the entire surface of the film 91. At this time, the roller position of the first b roller 81 is variably mounted according to the model of the pattern printed on the film 91 so that the ink Rotate only in contact with the missing part.

The variable mounting of the roller position of the first b roller 81 according to the model of the pattern printed on the film 91 will be described correctly with reference to FIG. 2. In the case where the film 91 is being conveyed, The position is fixed, and the operator variably fixes the roller to the unprinted side in the model of the pattern printed on the film 91. That is, of the three rollers formed on the support shaft 85 of the first b roller 81, the left and right rollers rotate along the unprinted edge on the front surface of the film 91, and the center roller is the front surface of the film 91. Pattern is printed with ink on the front surface of the film 91 between the center roller and the left roller and between the center roller and the right roller. Because it can be configured at this time to change the position of the three rollers.

At this time, it is preferable that the first b roller 81 is formed in a horizontal straight line with the roller mounted on the lower side of the cross section among the plurality of fixed rollers of the buffering means 900.

Subsequently, the film 91 transferred from the first c roller 700 additionally transfers an input force and a discharge force by rotation and up / down movement of the first d roller 701. Proceed with the transfer step. That is, the 1d roller 701 is formed between the buffering means 900 and the 1c roller 700, and rotates and vertically the same section as the upper and lower heights of the plurality of fixed rollers. It is preferable to move.

At this time, the first c roller 700 is formed in a horizontal straight line with the roller mounted on the upper side on the side cross-section of the plurality of fixed rollers of the buffering means (900).

Next, the film 91 is transferred through a plurality of fixed rollers alternately formed up and down inside the buffering means 900 by the first roller 701, and then alternately discharged to the discharge means 902. Proceed with the steps.

At this time, the buffering means 900, the plurality of fixed rollers are formed alternately up and down at equal intervals on the side cross-section, the fixing roller is rotated in contact with the printing rear surface of the film (91).

 As described above, the air-floating drying apparatus and the method of the present invention can not only simplify the two conventional air-floating members into one, but also the pattern printed on the film 91 is applied to the first b roller 81. Friction does not occur.

In addition, the hot air means (83) for drying by air blowing dispersed the air to the entire surface of the film (91) which is transported into the injection winding of the hot air means 83 at a distance from the first b roller 81 of the ink Prevents bleeding and damage of the film 91 and keeps the tension of the film 91 constant.

The scope of the present invention is not limited to the above-exemplified embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the above technical scope.

1 is a side cross-sectional schematic view of an air floating drying apparatus of one embodiment according to the present invention.

Figure 2 is a front cross-sectional view showing a semi-circular member, hot air means, a first b roller, a cylindrical drum and a film formed in the drying section of the air-floating drying apparatus of one embodiment according to the present invention.

Figure 3 is a side cross-sectional schematic view of the air-floating drying apparatus according to the prior art.

Explanation of symbols on the main parts of the drawings

81: 1b roller

82: cylindrical drum

83: hot air member

84: semicircular member

85: support shaft

86: axis of rotation

91: film

600: first roller

700: 1c roller

900 first roller member

Claims (14)

In the air-floating drying apparatus which is a device for drying a film having a pattern formed on the front surface between the input means and the discharge means rotated by the power, A first roller for supporting and rotating the film conveyed from the feeding means; A first b roller formed at a lower left side of the first a roller and contacting and rotating the film conveyed from the first a roller; A cylindrical drum for supporting and rotating the rear surface of the film at the bottom of the first b roller; Hot air means for injecting air from the upper portion of the first b roller; A semicircle member for changing a direction of the upward air jetted from the hot air means; A first c roller for supporting and rotating the film transferred between the first b roller and the cylindrical drum; 1d roller which rotates and moves up and down in order to add the input force and the discharge force of the said film; And And a buffering means composed of a plurality of fixed rollers for supporting and rotating the film transported from the first roller by the fixed rollers and discharging the film to the discharge means. The method of claim 1, The first c roller, Of the plurality of fixed rollers, is formed in a horizontal straight line with the roller mounted on the upper side on the side cross-section, The first b roller, An air-floating drying apparatus, characterized in that formed in a horizontal straight line with the roller mounted on the lower side of the plurality of fixed rollers. The method of claim 1, The first b roller, The position of the roller is variable according to the model of the pattern printed on the film, the air-floating drying apparatus, characterized in that rotating only along the portion without ink. The method of claim 1, The buffering means, The plurality of fixed rollers are formed up and down alternately at equal intervals on the side cross section, the fixing roller is in contact with the printing rear surface of the film, the air-floating drying apparatus. The method of claim 1, The 1d roller, The air-floating drying apparatus is formed between the buffering means and the first c roller, and rotates and moves vertically the same section as the upper and lower heights of the plurality of fixed rollers. The method of claim 1, The semi-circular member, Maintaining a constant separation distance from the hot air means to the upper, air-floating drying apparatus, characterized in that the side cross section is formed as a hemispherical cover along the upper outer peripheral surface of the hot air means. In the air-floating drying method for drying a film having a pattern formed with ink between the input means and the discharge means rotated by the power, An inclined feeding step in which the film is supported by the first roller and the roller is inclinedly transferred from the first roller to the first roller section, and is hot-air dried by hot air means; The first b roller is rotated in contact with the film, and the reverse conveyance step of conveying the film inclined reversely to the first roller section between the first roller and the cylindrical drum, hot air drying by the hot air means; An eleventh conveying step in which the film conveyed from the first c roller additionally conveys an input force and a discharging force by rotation and up / down movement of the first d roller; And And an alternate discharge step of transferring the film through a plurality of fixed rollers alternately formed up and down inside the buffering means in the first d roller, and then discharged to the discharge means. The method of claim 7, wherein The first c roller, Of the plurality of fixed rollers, is formed in a horizontal straight line with the roller mounted on the upper side on the side cross-section, The first b roller, The air-floating drying method of the plurality of fixed rollers, characterized in that formed in a horizontal straight line with the roller mounted on the lower side in the cross-section. The method of claim 7, wherein The first b roller, The position of the roller is variable according to the model of the pattern printed on the film, the air-floating drying method characterized in that it rotates only along the part without ink. The method of claim 7, wherein The buffering means, The plurality of fixed rollers are formed alternately up and down at equal intervals on the side cross-section, the fixing roller is in contact rotation of the printing rear surface of the film. The method of claim 7, wherein The 1d roller, The air floating drying method is formed between the buffering means and the first c roller, and rotates and moves vertically the same section as the upper and lower heights of the plurality of fixed rollers. The method of claim 7, wherein The hot air drying, During downward injection and upward injection of air initially injected from the hot air means, the downward air is left downward, and the upward air is semi-circular member formed on the upper portion of the hot air means. The air flocculation drying method characterized in that the change in direction due to the impingement is made and the converted air is downward to dry the film. The method of claim 12, The semi-circular member, Maintaining a constant separation distance from the hot air means to the upper, air-floating drying method, characterized in that the side cross-section is formed with a hemispherical cover along the upper outer peripheral surface of the hot air means. The method of claim 7, wherein The hot air drying, Air blowing drying method, characterized in that the total air (Air) injected from the hot air means is downward.

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