TW201410328A - Adhesive coating apparatus - Google Patents

Abstract

The present invention relates to an adhesive coating apparatus which can evenly and indirectly coat an adhesive on the whole joint location even if a portion of the joint location is cut off in an outstanding way. This invention comprises: a discharging part having a jetting adhesive-dispensing valve to discharge adhesive in a dot form; an edge coating part having a cylindrical target with its circumferential surface horizontally coated with adhesive in order to allow the adhesive discharging from the discharging part to correspond to the joint location of the adhesive object; when adhesive is coated to the joint location, the cylindrical target is rotated and guided from one end of the joint location toward the other end in order not to be affected by the shape of joint location to allow the adhesive to evenly coat to the whole joint location; and a loading part to adsorb and support the object to be adhered to allow one end of the joint location of the object to be adhered to contact with the adhesive coated on the edge coating part.

Description

Adhesive coating device

The present invention relates to an adhesive coating device for indirectly applying an adhesive to a joint portion, and particularly relates to uniformly indirectly coating an adhesive at an integral joint portion even if it is cut in such a manner that a part of the joint portion is protruded. Adhesive coating device.

Recently, an organic light emitting diode (OLED), which has been widely used as a display element, is a display device that can realize high-speed response and high brightness by using self-luminous organic matter, and can be fabricated without requiring a backlight. A product that is thinner than LCD. The organic light-emitting display device generates an exciton by combining an electron injected from one electrode with a hole injected from another electrode in a light-emitting layer between the two electrodes, by the exciton Give off energy and glow.

The organic light-emitting diodes can be classified into active and passive according to the driving method. An active matrix OLED (AMOLED: Active Matrix OLED) is provided with a TFT element for adjusting each pixel in each pixel, and a passive matrix organic light emitting diode (PMOLDE: Passive Matrix OLED) applies voltages in each of the vertical and horizontal directions. Let the power enter Crossed pixels.

Since portable display devices have recently become more and more popular, portable products using the active matrix organic light emitting diode (AMOLED) as a display means have been developed.

1 is a perspective view of a general active matrix organic light emitting diode. As shown in FIG. 1, the active matrix organic light-emitting diode 1 includes a glass substrate 2 on which a driving circuit is formed, and a glass cover 3 that protects a driving circuit formed on the glass substrate 2. Here, the cover glass 3 is adhered to the glass substrate 2 through a sealant (not shown) applied to the edge of the glass substrate 2.

On the other hand, even if the glass substrate 2 and the glass cover 3 are adhered by a sealant, the adhesive surface of the glass substrate 2 and the glass cover 3 may fall when the active matrix organic light-emitting diode 1 is subjected to an impact. In order to solve this problem, a liquid phase adhesive is additionally applied along the adhesive surface of the glass substrate 2 and the glass cover 3 which are adhered by the sealant.

In order to apply a liquid phase adhesive along the adhesive surface of the glass substrate 2 and the glass cover 3, an adhesive coating apparatus is used, and a typical example thereof is as follows: Korean Patent Publication No. 2010- No. 0043367 (published on April 29, 2010, the patent name "liquid matrix adhesive coating method and device for active matrix organic light-emitting diode"), Korean Patent No. 2012-0021862 (March 09, 2012) Japanese public, patent name "non-contact adhesive coating device and coating method using the same"), Korean Patent Publication No. 2012-0051143 (disclosed on May 22, 2012, patent name "adhesive coating Device and adhesive coating method using the same"), and Korean Patent Publication No. 2012-0072003 No. (disclosed on July 3, 2012, the patent name "non-contact adhesive coating device and method").

However, the aforementioned Korean public patent accepts tens to hundreds of active matrix organic light-emitting diodes 1 (hereinafter referred to as "adhesive objects") from the upstream device, and then vertically loads them in a column, so that the adhesive objects are The loading of the substance 1 often causes defects.

Further, the adsorption block adsorbs one side of the adhesive object 1 in order to allow the adhesive object 1 to be vertically loaded, so that the adsorption block cannot apply one edge of the adhesive object 1, for example, the adsorption block is from the adhesive object. When the lower portion of the 1 is extended to adsorb and support the adhesive object 1, the adhesive cannot be applied to the lower edge of the adhesive object 1, and the adhesive needs to be reloaded in order to apply the adhesive to the lower edge of the adhesive object 1. Adhesive object 1.

In addition, in the above-mentioned Korean Patent Publication, the fine particles of the adhesive splashed from the discharge port when the adhesive is discharged to the joint portion of the adhesive object 1 contaminate the surface of the adhesive object 1, and therefore, it is necessary to prevent the contamination. Contaminant removal device.

In order to solve this problem, Korean Patent Application No. 2012-0080909 (filed on July 25, 2012, the patent name "adhesive coating device"), which is filed by the present applicant, discloses an indirect application of an adhesive to a bonding. Adhesive coating device for the part.

However, the adhesive applicator of the aforementioned Patent Application No. 2012-0080909 is constructed by discharging the adhesive to a vertical flat target and allowing the bonded portion of the adhesive object to be discharged to the target. (target) adhesive contact, if the joint of the adhesive object is cut The shape is cut into a rugged shape during the breaking process, and the adhesive cannot be uniformly applied to the joint portion of the adhesive object.

The present invention provides an adhesive application device which uniformly applies an adhesive indirectly to an entire joint portion even if a part of the joint portion is protruded.

Moreover, the present invention provides a phenomenon in which the adhesive object of the adhesive can be minimized, and the adhesive can be applied to the entire joint (edge) of the adhesive object without reloading the adhesive object. Adhesive coating device.

The technical problem to be solved by the present invention is not limited to the technical problems described above.

The adhesive application device of the present invention which solves the above-described problems includes a discharge portion and an injection dispensing valve that discharges an adhesive in the form of a dot: an edge coating portion having an adhesive for discharging the discharge portion A cylindrical target that is horizontally applied along the outer peripheral surface corresponding to the joint portion of the adhesive object, and when the adhesive is applied to the joint portion, the adhesive is uniformly coated in order to be affected by the shape of the joint portion. The cloth is attached to the entire joint portion, and the cylindrical target is rotated from one end of the joint portion toward the other end side; and the loading portion absorbs and supports the adhesive object, and one end of the joint portion of the adhesive object is coated. Adhesive contact at the edge coating section.

Specifically, the loading unit includes: an adsorption stage that horizontally adsorbs and supports the adhesive object: the adsorption stage rotating motor rotatably supports the adsorption stage; and the cylinder shaft, the lower part is connected to the adsorption stage rotating motor and the upper part is connected to the adsorption stage Lower side.

Specifically, the adsorption stage rotation motor allows the adsorption stage to rotate at 90 degrees.

More specifically, the loading portion further includes a first transfer unit that transports the adsorption stage along the y-axis direction, the first transfer unit includes: a first linear motor extending along the y-axis direction; and a first slide The block is guided along the first linear motor by the action of the first linear motor; the lower portion of the suction table rotary motor is fixedly mounted on the upper portion of the first slider.

Specifically, the edge coating portion further includes a second transfer unit that transfers the cylindrical target along the z-axis direction, the second transfer unit includes: a second linear motor that extends vertically along the z-axis direction; and a second The slider is guided along the second linear motor by the action of the second linear motor; the cylindrical target is rotatably supported on the second slider, and one end of the cylindrical target can be mounted A target rotating motor that rotates the cylindrical target.

More specifically, the edge coating portion further includes a third transfer unit that transfers the cylindrical target along the x-axis direction; the third transfer unit includes: a third linear motor extending along the x-axis direction; and a third slide The block is guided along the third linear motor by the action of the third linear motor; the third slider connects the back side of the second transfer unit that transports the cylindrical target along the z-axis direction.

Specifically, the inside of the jet dispensing valve accommodates the externally supplied adhesive, and the adhesive contained in the jet dispensing valve is discharged through the discharge port disposed to face the cylindrical target.

More specifically, the adhesive coating device further includes an upper coating portion that applies the adhesive to the adhesive object in a line form The upper coating portion includes: a discharge cylinder that is guided along the cylindrical target without interfering with the cylindrical target, and contains an adhesive inside; and an adhesive container, and the lower portion is connected to the discharge cylinder to be The inside of the discharge cylinder is supplied with an adhesive; and the lower portion of the discharge cylinder is integrally provided with a nozzle for discharging the adhesive contained in the inside.

As described above, the adhesive applying device of the present invention includes: an edge coating portion that applies the adhesive discharged from the discharge portion to the outer peripheral surface corresponding to the joint portion of the adhesive object, and coats the joint portion In the case of the adhesive, the adhesive is uniformly applied to the entire joint portion, and is rotated from one end of the joint portion to the other end side; and the loading portion is loaded with the adhesive object carried in from the upstream device. One end of the joint portion of the adhesive object is brought into contact with the adhesive applied to the edge coating portion; the present invention not only minimizes the poor loading of the adhesive object, but also does not need to reload the adhesive object. The entire joint portion of the adhesive object is coated with an adhesive to improve productivity.

100‧‧‧Adhesive coating device

110‧‧‧Loading Department

112‧‧‧Adsorption station (Table)

114‧‧‧vacuum adsorption holes

116‧‧‧Adsorption table rotary motor

118‧‧‧Cylinder shaft

120‧‧‧First Transfer Unit

130‧‧‧ spit out

132‧‧‧Injection Dispensing Valve

134‧‧‧ spitting

140‧‧‧ Edge Coating Department

142‧‧‧Cylindrical Target

143‧‧‧Target rotating motor

144‧‧‧Second transfer unit

150‧‧‧The third transfer unit

160‧‧‧Upper Coating Department

162‧‧‧ spit out

164‧‧‧ nozzle

166‧‧‧Adhesive container

1 is a perspective view of a general active matrix organic light emitting diode.

Figure 2 is a perspective view of the adhesive applicator of the present invention.

Figure 3 is a front elevational view of the adhesive applicator of Figure 2.

Figure 4 is a side elevational view of the adhesive applicator of Figure 2.

Figure 5 is a top plan view of the adhesive application device of Figure 2.

The preferred embodiments of the present invention are described in detail below with reference to the drawings. The same component in the schema will use the same component symbol table as much as possible. Show. Further, the following description of the known functions and structures that may unnecessarily obscure the gist of the present invention will be omitted.

Figure 2 is a perspective view of the adhesive applicator of the present invention. The adhesive application device 100 of the present invention includes a discharge portion 130 that discharges an adhesive in the form of a dot, and an application portion 140 that allows the adhesive discharged from the discharge portion 130 to correspond to the adhesive. The edge of the adhesive object 1 (hereinafter referred to as "joining portion") is applied, and when the adhesive is applied to the bonding portion, the adhesive is uniformly applied to the entire bonding portion without being affected by the shape of the bonding portion. One end of the portion is rotated toward the other end side and guided; and the loading portion 110 is loaded with the adhesive object 1 carried in from the upstream device (not shown), and one end of the joint portion of the adhesive object 1 is loaded. It is in contact with the adhesive applied to the edge coating portion 140.

In other words, in the adhesive applying device 100 of the present invention, after the adhesive applied to the edge applying portion 140 comes into contact with the bonded portion of the adhesive object 1 adsorbed on the loading portion 110, the edge applying portion 140 is removed from the bonding portion 140. One end of the adhesive object 1 is guided to the other end side so that an adhesive is applied to the joint portion of the adhesive object 1.

First, the loading unit 110 includes an adsorption stage 112 that horizontally adsorbs and supports the adhesive object 1 carried in from the upstream apparatus. The adsorption stage 112 forms a vacuum adsorption hole 114 as shown. As is well known, the vacuum adsorption holes 114 are connected to a general vacuum adsorption distribution line (not shown).

Further, the adsorption stage 112 that horizontally adsorbs and supports the adhesive object 1 is rotatably disposed. To this end, the adsorption stage rotation motor 116 is disposed at a lower portion of the adsorption stage 112, and the adsorption stage rotation motor 116 and the adsorption stage 112 are connected to each other by a cylinder shaft 118. As shown The lower portion of the cylinder shaft 118 is connected to the suction stage rotation motor 116, and the upper portion is connected to the lower surface of the adsorption stage 112.

Preferably, the adsorption stage rotation motor 116 uses a general direct drive motor (DIRECT DRIVE MOTOR: DD-MOTOR), and the adsorption stage rotation motor 116 allows the adsorption stage 112 and the adhesive object 1 adsorbed on the adsorption stage 112 to be 90 degrees. Rotate.

On the other hand, the loading unit 110 further includes a first transfer unit 120 that transfers the adsorption stage 112 along the y-axis direction along the front and rear of the adhesive application device 100, that is, as shown.

The first transfer unit 120 guides the adsorption stage 112 to load the adhesive object 1 carried by the upstream device, and causes the adhesive object 1 loaded on the adsorption stage 112 to rotate at 90 degrees to bond the bonded object 1 Guided to the coating job position. The first transfer unit 120 includes: a first linear motor extending along the front-rear direction of the adhesive coating device 100, that is, along the y-axis direction; and a first slider 124 by virtue of the first linear motor 122 The action is guided along the first linear motor 122. At this time, the lower portion of the adsorption stage rotation motor 116 is fixedly mounted on the upper portion of the first slider 124. Moreover, a linear guide 126 extending along the longitudinal direction of the first linear motor 122 is disposed on both sides of the first linear motor 122, and both sides of the lower surface of the first slider 124 are mounted along A linear block 128 in which the linear slide 126 slides. Here, the first linear motor 122 and the linear slide 126 of the first transfer unit 120 may be fixedly disposed on the upper portion of a table (not shown), which is well known.

The discharge unit 130 is disposed on the loading unit 110 configured as described above, and is disposed opposite to the discharge unit 130 at the rear of the loading unit 110. The edge coating unit 140 is provided.

The spouting portion 130 includes a jetting valve 132 that discharges a liquid phase adhesive.

The inside of the jet dispensing valve 132 houses a liquid phase adhesive supplied from the outside. Further, the adhesive contained in the inside of the jet dispensing valve 132 is discharged through the discharge port 134 by the operation of the jet dispensing valve 132. That is, the jet dispensing valve 132 opens the discharge port 134 in a very short time in a state in which the pressure is applied to the adhesive contained inside, and the discharge port 134 is opened in a very short time as described above. The adhesive is discharged through the discharge port 134 by the pressure of the jet valve 132. Here, the structure of the jet dispensing valve 132 and the structure for supplying the liquid phase adhesive to the inside of the jet dispensing valve 132 are well known in the art and will not be described in detail herein.

The jet dispensing valve 132 configured as described above is fixedly attached to the first sub-frame S1 extending from one side of the first transfer unit 120 without interfering with the first transfer unit 120 of the loading portion 110.

On the other hand, the edge coating unit 140 includes a cylindrical target 142 on which the adhesive discharged from the dispensing valve 132 is applied, and a target rotating motor 143 that drives the cylindrical type The target 142 is rotated. Here, the target rotation motor 143 is coupled to one end of the cylindrical target 142.

Target 142 has a vertically extending cylindrical shape as shown. The outer peripheral surface of the target 142 thus disposed is disposed to face the discharge port 134 of the jet valve 132, and the adhesive discharged through the discharge port 134 of the jet valve 132 is applied to the outer peripheral surface of the target 142. .

That is, the glue is applied to the outer peripheral surface of the cylindrical target 142. In the case of the adhesive, the cylindrical target 142 is driven to rotate by the target rotating motor 143, and the jet dispensing valve 132 discharges the adhesive to the outer peripheral surface of the rotating target 142. Therefore, a dot-shaped adhesive is applied to the outer circumferential surface of the cylindrical target 142 at a predetermined interval along the outer circumferential surface of the target 142. Here, the connection relationship between the target 142 and the target rotating motor 143 is a well-known technique and will not be described in detail herein.

On the other hand, the edge coating unit 140 further includes a second transfer unit 144 that transfers the cylindrical target 142 along the upper and lower sides of the adhesive application device 100, that is, along the z-axis as shown in the drawing. The target 142 is transferred, and the third transfer unit 150 transfers the target 142 along the left and right sides of the adhesive applicator 100, that is, the target 142 is transferred along the x-axis direction as shown.

The second transfer unit 144 adjusts the height of the target 142 to which the adhesive is applied while guiding the cylindrical target 142 up and down, that is, adjusts the coating height of the adhesive, and, in order to apply the applied adhesive The height of the target 142 is adjusted by easily contacting the joint portion of the adhesive object 1. Moreover, the third transfer unit 150 guides the target 142 to the side of the jet dispensing valve 132 in order to apply the adhesive to the outer peripheral surface of the cylindrical target 142, and guides the adhesive coated. The target 142 is oriented to face the loading portion 110.

The second transfer unit 144 includes a second linear motor disposed opposite to the discharge port 134 of the injection valve 132, extending vertically along the upper side of the adhesive applicator 100, that is, along the z-axis direction. And the second slider 148 is guided along the length direction of the second linear motor 146 by the action of the second linear motor 146. And, third The transfer unit 150 includes: a third linear motor 152 that does not interfere with the back surface of the second transfer unit 144 along the left and right sides of the adhesive coating device 100, that is, horizontally extends along the x-axis direction; and the third slider 154 is guided along the length direction of the third linear motor 152 by the action of the third linear motor 152.

At this time, the cylindrical target 142 is disposed on the second slider 148 toward the discharge port 134 of the injection valve 132, and is rotatably disposed by the bracket B integrally extending from the second slider 148. Moreover, the third slider 154 is coupled to the back surface of the second linear motor 146.

Preferably, the third transfer unit 150 is fixedly disposed on the second sub-frame S2 extending from the table, and the second sub-frame S2 is fixed to the first sub-frame S1.

On the other hand, the adhesive application device 100 of the present invention further includes an upper coating portion 160 which is coated with an adhesive on the upper portion of the adhesive object 1 which is adsorbed and supported by the adsorption stage 112 of the loading portion 110. Adhesive. The upper coating portion 160 is on the glass substrate 2 such as an active matrix organic light emitting diode (AMOLED: Active Matrix OLED, see FIG. 5) as the adhesive object 1, and the glass protecting the driving circuit formed on the glass substrate 2. The step of the cover 3 is coated with an adhesive.

The upper coating portion 160 applies a liquid phase adhesive to the upper surface of the adhesive object 1 in a line form, and the upper coating portion 160 includes: a discharge cylinder 162 that houses an adhesive therein; and a glue The adhesive container 166 supplies an adhesive to the inside of the discharge cylinder 162.

The discharge cylinder 162 is vertically fixedly mounted to one side of the second slider 148 without interfering with the cylindrical target 142. The lower part of the discharge cylinder 162 The nozzle 164 that discharges the adhesive contained in the inside is integrally provided, and the adhesive accommodated in the inside of the discharge cylinder 162 is pressure-transmitted by the air pressure flowing from the outside of the discharge cylinder 162 and is discharged through the nozzle 164.

On the other hand, the adhesive container 166 is disposed adjacent to the discharge cylinder 162 in order to connect the lower portion to the inside of the discharge cylinder 162. The inside of the adhesive container 166 is filled with a liquid phase adhesive supplied to the discharge cylinder 162 side. Further, the adhesive filled inside the adhesive container 166 is supplied to the discharge cylinder 162 side by applying pressure from the air pressure flowing from the outside to the inside of the adhesive container 166. Preferably, the discharge cylinder 162 and the adhesive container 166 operate in communication with each other.

Next, the operation state of the adhesive applying device 100 formed as described above will be briefly described.

In order to receive the adhesive object 1 to which the adhesive is applied from the upstream device (not shown), first, the loading unit 110 activates the first transfer unit 120 to transfer the adsorption stage 112 to the adhesive application device 100. The front. When the adhesive object 1 is loaded onto the adsorption stage 112 and is adsorbed and supported, the first transfer unit 120 is restarted to transfer the adsorption stage 112 to the rear of the adhesive application device 100, that is, to the coating operation position.

On the other hand, when the loading unit 110 is transported to load the adhesive object 1, the application unit 140 activates the third transfer unit 150 to transfer the cylindrical target 142 to the ejection valve 132 side of the discharge unit 130. Further, when the outer peripheral surface of the cylindrical target 142 faces the discharge port 134 of the jet dispensing valve 132, the injection dispensing valve 132 is activated to discharge the adhesive. At this time, the target rotating motor 143 drives the cylindrical target. 142 rotation. in The cylindrical target 142 is rotated during the adhesive discharge as described above so that the dot-shaped adhesive maintains a certain interval along the outer peripheral surface on the outer peripheral surface of the cylindrical target 142. The ground is coated horizontally. After the adhesive is applied to the cylindrical target 142 as described above, the third transfer unit 150 is restarted, and the adhesive-coated cylindrical target 142 is returned to face the loading portion 110. That is, it is transferred to the coating operation position.

As described above, the adhesive object 1 loaded by the adsorption stage 112 of the loading unit 110 and the cylindrical target 142 of the edge coating portion 140 coated with the adhesive are each guided to the coating operation position. At this time, one end of the joint portion of the adhesive object 1 and the adhesive coated on the cylindrical target 142 are in contact with each other, and at this time, the third transfer unit 150 is activated to transfer the cylindrical target 142 to the adhesive object. The other end side of the joint portion of the object 1 and simultaneously activate the target rotation motor 143 to rotate the cylindrical target 142. When the third transfer unit 150 and the target rotation motor 143 are activated in this manner, the cylindrical target 142 is transferred from one end of the adhesive object 1 to the other end side and is coated on the entire joint portion of the adhesive object 1 while rotating. Cloth adhesive.

After the adhesive of one joint is applied as described above, the adhesive is applied to the other joint. To this end, the rotary motor 116 is first activated to rotate the adsorption stage 112 that adsorbs and supports the adhesive object 1 by 90 degrees and guides the cylindrical target 142 to the side of the discharge dispensing valve 132 to apply the adhesive to the circle. Cartridge target 142. Further, a coating operation is performed on the other joint portion by the same method as the above-described method, and the above-described method returns the cylindrical target 142 coated with the adhesive to the coating operation position.

The adhesive bonding operation is performed on the entire joint portion of the adhesive object 1 by the method described above.

On the other hand, when the adhesive is applied to the upper portion of the adhesive object 1, the first, second, and third transfer units 120, 144, and 150 are first activated to allow the nozzle 164 of the discharge cylinder 162 to be coated with an adhesive. The portions are disposed opposite to each other, and then the upper coating unit 160 and the third transfer unit 150 are activated to perform an adhesive coating operation. At this time, the liquid phase adhesive contained in the discharge cylinder 162 is pressurized by the air pressure flowing into the discharge cylinder 162 and is discharged through the nozzle 164. Further, the third transfer unit 150 horizontally moves the upper discharge unit 160 so that the adhesive discharged through the nozzle 164 can be discharged in a line form along the joint portion.

The adhesive application device 100 of the present invention configured as described above includes a discharge unit 130 that discharges an adhesive, and an edge application unit 140 that allows the adhesive discharged from the discharge unit 130 to correspond to an adhesive object. The joint portion of 1 is applied along the outer peripheral surface, and when the adhesive is applied to the joint portion, the adhesive is uniformly applied to the entire joint portion, and is guided from one end of the joint portion to the other end side. And the loading unit 110, which is loaded with the adhesive object 1 carried in from the upstream device, and the one end of the joint portion of the adhesive object 1 is brought into contact with the adhesive applied to the edge applying portion 140; the present invention can not only try to The adhesiveness of the adhesive object is reduced, and the adhesive can be applied to the entire joint portion of the adhesive object without reloading the adhesive object to improve productivity.

The adhesive application device 100 as described above is not limited to the structure and operation mode of the embodiment described above. The above embodiments may be constructed as follows, that is, all or a part of the embodiments may be selected. Various combinations are realized after the combination.

1‧‧‧adhesive objects

100‧‧‧Adhesive coating device

110‧‧‧Loading Department

112‧‧‧Adsorption station

114‧‧‧vacuum adsorption holes

116‧‧‧Rotary motor

118‧‧‧Cylinder shaft

120‧‧‧First Transfer Unit

122‧‧‧First linear motor

124‧‧‧First slider

126‧‧‧Linear slides

128‧‧‧Line block

130‧‧‧ spit out

132‧‧‧Injection Dispensing Valve

140‧‧‧ Edge Coating Department

142‧‧‧Cylindrical Target

143‧‧‧Target rotating motor

144‧‧‧Second transfer unit

148‧‧‧second slider

152‧‧‧third linear motor

154‧‧‧third slider

160‧‧‧Upper Coating Department

162‧‧‧ spit out

164‧‧‧ nozzle

166‧‧‧Adhesive container

B‧‧‧ bracket

S1‧‧‧ first sub-frame

S2‧‧‧ second sub-frame

Claims (8)

An adhesive application device comprising: a discharge portion having an injection dispensing valve that discharges an adhesive in the form of a dot; and a side coating portion having an adhesive for discharging the discharge portion A cylindrical target that is applied horizontally along the outer peripheral surface at the joint portion of the adhesive object, and when the adhesive is applied to the joint portion, the adhesive is uniformly coated in order not to be affected by the shape of the joint portion. And rotating the target from one end of the joint portion toward the other end portion to the entire joint portion; and the loading portion sucks and supports the adhesive object, and one end of the joint portion of the adhesive object is coated on the above Adhesive contact of the edge coating portion. The adhesive coating apparatus according to claim 1, wherein the loading unit includes: an adsorption stage that horizontally adsorbs and supports the adhesive object; and a suction table rotation motor that rotatably supports the adsorption stage And the cylinder shaft, the lower part is connected to the adsorption stage rotating motor and the upper part is connected to the lower surface of the adsorption stage. The adhesive application device according to claim 2, wherein the adsorption stage rotary motor rotates the adsorption stage by 90 degrees. The adhesive application device according to claim 2, wherein the loading unit further includes a first transfer unit that transfers the adsorption stage along a y-axis direction, The first transfer unit includes: a first linear motor extending along the y-axis direction; and a first slider guided along the first linear motor by the action of the first linear motor; the adsorbing The lower portion of the table rotating motor is fixedly mounted on the upper portion of the first slider. The adhesive coating device according to claim 1, wherein the edge coating portion further includes a second transfer unit that transfers the target along the z-axis direction; and the second transfer unit includes: a second a linear motor extending perpendicularly along the z-axis direction; and a second slider guided along the second linear motor by the action of the second linear motor; the second slider rotatably supporting the cylinder The target target is provided with a target rotating motor that rotates the cylindrical target at one end of the cylindrical target. The adhesive coating device according to claim 1, wherein the edge coating portion further includes a third transfer unit that transfers the target along the x-axis direction; and the third transfer unit includes: a third line a motor extending along the x-axis direction; and a third slider guided along the third linear motor by the action of the third linear motor; the third slider transferring the same along the z-axis direction The back side of the second transfer unit of the target is connected. The adhesive coating device according to claim 1, wherein the inside of the injection dispensing valve houses an externally supplied adhesive, and the adhesive contained in the injection dispensing valve passes through the target The discharge port of the target phase is discharged. The adhesive coating device according to claim 1, wherein the adhesive coating device further includes an upper coating portion that applies an adhesive to the adhesive according to a line form. An upper portion of the object; the upper coating portion includes: a discharge cylinder that is guided along the cylindrical target without interfering with the cylindrical target, and contains an adhesive inside; and an adhesive container, a lower portion The above-described discharge cylinder is connected to supply the adhesive to the inside of the discharge cylinder; and the lower portion of the discharge cylinder integrally includes a nozzle for discharging the adhesive contained therein.