KR20100094721A - Manufacturing apparatus of door for air conditioner in vehicle and door by manufactured thereof - Google Patents

Abstract

PURPOSE: A device for manufacturing a door for a vehicle air-conditioner and a door manufactured by the door manufacturing device are provided to enhance the productivity by shaping a door with a double infection mold. CONSTITUTION: A device for manufacturing a door for a vehicle air-conditioner is composed of an upper mold(210), a lower mold(220), a first slide core(230), and a second slide core(240). The upper mold and the lower mold injection-mold the door. The first slide core is installed between the upper mold and is installed to be able to slide in an axial direction. The first slide core molds a combining part by moving to the space between the upper mold and the lower mold when injection-molding the door. The second slide core is installed to be able to vertically slide in the upper mold and forms a combining recess on the surface of the combining part by descending when injection-molding the door. The door is double-injected from one mold and the combining recess is formed on the combining part.

Description

Manufacturing apparatus of a door for a vehicle air conditioning apparatus and a door manufactured thereby {Manufacturing apparatus of door for air conditioner in vehicle and door by manufactured etc}

The present invention relates to an apparatus for manufacturing a door for a vehicle air conditioner and a door manufactured by the same, and more particularly, when the door injection molding through the rotary double injection mold, the engaging portion and the engaging groove on the door rotating shaft In the single rotating double injection mold of the door having the engaging portion and the fastening groove in the single-moulded double injection mold by slidingly installing the second slide core to the inside of the upper mold provided with a first and second slide core for forming the molding groove; The present invention relates to a manufacturing apparatus of a door for a vehicle air conditioner capable of double injection molding to improve productivity and reduce manufacturing costs, and a door manufactured by the same.

The vehicle air conditioner is a vehicle interior that is installed for the purpose of securing the driver's front and rear view by removing the frost, which is caught in the windshield during the rainy season or the winter, or by cooling or heating the interior of the car during the summer or winter. The air conditioner is generally equipped with a heating device and an air conditioner at the same time to selectively introduce the outside air or bet and then heat or cool the air and blow it into the vehicle interior to cool, heat or ventilate the interior of the vehicle.

According to the independent structure of the blower unit, the evaporator unit, and the heater core unit, the air conditioner includes a three piece type in which the three units are independently provided, and an evaporator unit and the heater core unit in the air conditioning case. The semi-center type, which is built-in and the blower unit is provided as a separate unit, and the center mounting type, in which all three units are built in the air conditioning case, can be roughly classified.

1 is a cross-sectional view showing a conventional vehicle air conditioner, Figure 2 is a perspective view showing a door of a conventional vehicle air conditioner, the air conditioner (1), the air inlet 43 is formed on the inlet side and the outlet side, respectively An air conditioning case 40 having an air discharge port 44 formed of a defrost vent 44a, a face vent 44b, and floor vents 44c and 44d whose opening degree is controlled by the mode door 45b; A blower (not shown) connected to the air inlet 43 of the air conditioning case 40 to blow the inside or outside air; An evaporator 41 and a heater core 42 embedded in the air conditioning case 40; Installed between the evaporator 41 and the heater core 42, and the opening degree of the cold air passage (P1) for bypassing the heater core 42 and the warm air passage (P2) passing through the heater core 42 It comprises a temperature control door (45a) to adjust.

In addition, the floor vents 44c and 44d are separated into a front seat vent 44c and a rear seat vent 44d.

On the other hand, the air discharge port 44 side is connected to the duct (not shown) to supply the air discharged from the air discharge port 44 to each part of the vehicle interior.

In addition, the doors 46 such as the temperature control door 45a and the mode door 45b may include a rotation shaft 46a rotatably installed on an inner wall surface of the air conditioning case 40 and the rotation shaft 46a. Is formed in the form of a flat plate on the side is made of a door plate 46b for adjusting the opening degree of the air passage.

At this time, the rotation shaft 46a is rotatably coupled to the shaft support hole (40a) formed on the wall surface of the air conditioning case (40).

In addition, a rubber member 46c is formed around the door plate 46b to improve sealing property, and circular sealing members 46d made of the same rubber material as the rubber member 46c are formed at both ends of the rotation shaft 46a. Is formed.

That is, the circular sealing member 46d seals between the shaft support hole 40a and the rotation shaft 46a formed on the wall surface of the air conditioning case 40 to prevent air leakage through the shaft support hole 40a.

In addition, one end of the rotation shaft 46a protrudes outwardly of the air conditioning case 40 and is coupled with an arm 50 for rotating the door 46. One end portion of the rotation shaft 46a is formed with a coupling portion 46e having a “D” shape to prevent the opening. That is, the coupling surface of one end of the rotating shaft 46a and the arm is formed in a "D" shape.

In addition, a fastening groove 46f is formed in the plane of the coupling part 46e to prevent separation when the arm 50 is engaged with the arm 50. At this time, the coupling surface of the arm 50 is formed of the coupling part 46e. A hook portion 50a is inserted into and coupled to the fastening groove 46f.

According to the vehicle air conditioner 1 configured as described above, when the maximum cooling mode is operated, the temperature control door 45a opens the cold air flow passage P1 and closes the hot air flow passage P2. do. Accordingly, the air blown by the blower not shown is exchanged with the refrigerant flowing through the evaporator 41 while passing through the evaporator 41 to be changed to cold, and then the mixing chamber (Mixing) through the cold air flow path (P1). Chamber (MC), and then discharged to the vehicle interior through the vent (44a ~ 44d) that is opened according to a predetermined air conditioning mode (vent mode, bi-level mode, floor mode, mix mode, defrost mode), Cooling of the vehicle interior is performed.

In addition, when the maximum heating mode is activated, the temperature control door 45a closes the cold air flow passage P1 and opens the hot air flow passage P2. Accordingly, the air blown by the blower not shown is heat-exchanged with the cooling water flowing through the heater core 42 through the hot air flow passage (P2) after passing through the evaporator 41 and passing through the heater core 42. After changing to warmth, it flows toward the mixing chamber MC, and is then discharged into the vehicle interior through the vents 44a to 44d that are opened according to a predetermined air conditioning mode, thereby heating the vehicle interior.

On the other hand, when the cooling mode other than the maximum cooling mode, that is, 1/2 cooling mode is operated, the temperature control door 45a is rotated to the neutral position, the cold air flow passage (P1) with respect to the mixing chamber (MC) And open all the hot air flow path (P2). Therefore, after the cool air passing through the evaporator 41 and the warm air passing through the heater core 42 are mixed by flowing toward the mixing chamber MC, the vents 44a to 44d are opened to the vehicle interior through the air conditioning mode. Discharged.

In addition, since the rotary shaft 46a and the door plate 46b of the door 46 are formed of a resin material, and the rubber member 46c and the circular sealing member 46d are formed of a rubber material, the door 46 ), Two separate molds 10 and 20 were required as shown in FIGS. 3A and 3B.

That is, in the first single mold 10 of FIG. 3A, the rotation shaft 46a and the door plate 46b of the door 46 are injection molded with a resin material, and in the second single mold 20 of FIG. 3B, the first mold 10 is molded. The rubber member 46c and the circular sealing member 46d are injection molded with a rubber material in a state where the resin injection molded product is inserted.

In addition, the first mold 10 for injection molding the rotary shaft 46a of the door 46 and the door plate 46b with a resin material and sliding in the axial direction to form the engaging portion 46e of the rotary shaft 46a The first slide core 15 is installed, and a separate second slide core 16 is formed on the upper side of the first slide core 15 to form the fastening groove 46f in the plane of the coupling portion 46e. It is installed to be able to slide downward.

That is, as shown in FIG. 3A, the first slide core 15 sliding in the axial direction and the second sliding upward and downward in the outer directions of the upper mold 11 and the lower mold 12 of the first single mold 10. The slide cores 16 are respectively installed.

Accordingly, the first and second slide cores 15 and 16 are operated when injection molding the rotary shaft 46a of the door 46 and the door plate 46b with a resin material in the first single mold 10 of FIG. 3A. To the coupling portion 46e and the fastening groove 46f on the rotary shaft 46a at the same time, and then the resin injection molding made of the first single mold 10 in the second single mold 20 of FIG. ), The rubber member 46c and the circular sealing member 46d are injection-molded with a rubber material in the state of being inserted between the bottom mold 22 and the lower mold 22.

At this time, when the injection molding of the circular sealing member 46d, the first slide core 15 is inserted between the upper and lower molds 21 and 22.

However, the injection and cooling time is required when the injection to the resin material in the first single mold 10, and the injection and cooling time is the same as in the first single mold 10 when injection to the rubber material in the second single mold (20) There was a problem that productivity was lowered.

In addition, since the two separate single molds 10 and 20 are required to manufacture the door 46, the manufacturing cost increases.

On the other hand, when manufacturing the door 46 made of a resin material and a rubber material as a double injection as described above, in order to reduce the number of molds, a single rotary double injection mold 30 may be used as shown in FIG. 4.

The single rotary double injection mold 30 has a structure for rotating the upper mold 31 consisting of a primary mold 31a for injecting a resin material and a secondary mold 31b for injecting a rubber material. 31) is lowered and injected with the resin material to the primary mold (31a) and then raised, rotated 180 degrees and then lowered again, this time the secondary mold (31b) molded through the primary mold (31a) A rubber material is injected into the injection molding to double-inject the door 46.

However, in order to form the coupling portion 46e and the fastening groove 46f of the rotary shaft 46a with the single rotating double injection mold 30, the outer side of the primary mold 31a through which the resin material is injected, Although the second slide core 16 sliding downward is provided, and the first slide core 15 sliding in the axial direction must be provided on the outer side between the primary mold 31a and the lower mold 32, When the upper mold 31 made of the first and second molds 31a and 31b rotates, the second slide core 16 hits the second slide core 16 during the rotational movement of the first mold 31a. (16) can not be installed, there is a problem that the fastening groove 46f can not be formed in the engaging portion 46e, and as a result of the conventional single rotating double injection mold 30, the engaging portion 46e and Double injection of the door 46 having the fastening groove 46f was not possible.

An object of the present invention for solving the above-mentioned problems is provided with a first and second slide cores for forming the engaging portion in the door rotation shaft and the engaging groove in the engaging portion when the door injection molding through the rotating double injection mold By slidingly installing the second slide core for forming the fastening groove in the upper mold, the double injection molding of the door having the coupling part and the fastening groove is possible in a single rotary double injection mold, thereby improving productivity and manufacturing cost. The present invention provides a manufacturing apparatus for a door for a vehicle air conditioning apparatus and a door manufactured thereby.

The present invention for achieving the above object is a rotating shaft rotatably installed in the interior of the air conditioning case, a door plate formed on the side of the rotating shaft, a rubber member formed around the door plate, the outside of the air conditioning case In the manufacturing apparatus for manufacturing a door for a vehicle air conditioner comprising a coupling portion formed to have at least one plane at one end of the rotary shaft for coupling with the arm installed in the engaging groove formed in a direction perpendicular to the plane of the coupling portion In the mold, the upper mold and the lower mold for injection molding the door, and installed in the outer direction between the upper mold and the lower mold to be slidable in the axial direction to move between the upper mold and the lower mold when the door injection molding First and second slide cores for forming the coupling portion, the upper and lower inside the upper mold It is slidably installed in the direction and consists of a second slide core which descends during the injection molding to form a fastening groove in the plane of the engaging portion, so that the fastening groove can be formed in the engaging portion while double ejecting the door in a single mold It is characterized by one.

The present invention, when the door injection molding through a manufacturing apparatus such as a rotary double injection mold, the first and second slide cores for forming the coupling groove and the coupling groove on the coupling shaft in the door rotation shaft, but forming the coupling groove By slidably installing the two slide cores in the upper mold, double injection molding of the door having the coupling part and the fastening groove is possible in a single rotary double injection mold, thereby improving productivity and reducing manufacturing costs.

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

In addition, the same parts as in the prior art will be described with reference to the related drawings.

Figure 5 is a perspective view showing a door for a vehicle air conditioner according to the present invention, Figures 6a to 6d is a view showing a process of manufacturing the door by a double injection through the manufacturing apparatus of the door for a vehicle air conditioner according to the present invention.

First, the door 100 manufactured through the apparatus for manufacturing a vehicle air conditioner door according to the present invention includes a rotating shaft 110, a door plate 120, a rubber member 130, and a circular sealing member 140. It is composed.

Both ends of the rotation shaft 110 are rotatably installed on the wall surface of the air conditioning case 40. In this case, both ends of the rotation shaft 110 are formed on the shaft support holes 40 a formed on both side walls of the air conditioning case 40. Rotatably coupled.

Here, the door 100 is rotated through a cam (not shown) and an arm 50 driven by an actuator (not shown) installed on the outer surface of the air conditioning case 40. That is, when the cam is rotated by an actuator, the arm 50 rotates by an angle to operate the door 100 in conjunction with this.

Accordingly, one end of the rotation shaft 110 protrudes out of the air conditioning case 40 to be coupled to the arm 50.

At this time, one end of the rotating shaft 110 is formed with a "D" shaped coupling portion 111 having at least one plane to prevent idle when coupled with the arm (50). That is, both ends of the rotary shaft 110 and the engaging surface of the arm 50 are formed in a "D" shape.

In addition, a coupling groove 112 having a predetermined depth in a vertical direction is formed on a plane of the coupling portion 111 of the rotation shaft 110, and the coupling surface of the arm 50 is disposed on the plane of the arm 50. A hook portion 50a is inserted into and coupled to the coupling groove 112 of the coupling portion 111.

On the other hand, the plane of the coupling portion 111 is formed in parallel with the door plate 120.

In addition, the door plate 120 is integrally formed on the side of the rotation shaft 110, in which case it may be formed only on one side of the rotation shaft 110, as shown in the figure, both sides of the rotation axis 110 around the All may be formed at.

The rotation shaft 110 and the door plate 120 is integrally formed of a resin material.

The rubber member 130 is formed along an end circumference of the door plate 120 and is made of a rubber material. The rubber member 130 is to be elastically in close contact with the inner surface of the air conditioning case 40 during the rotation operation of the door 100 to improve the sealing property.

In addition, the circular sealing member 140 is formed to surround the rotary shaft 110 at the end of the rotary shaft 110.

That is, the circular sealing member 140 formed at the end of the rotary shaft 110 is in close contact with the inner wall surface of the air conditioning case 40, the shaft support hole formed on the wall surface of the air conditioning case 40 to support the rotation shaft 110 ( It is to prevent the leakage of air through 40a).

In addition, the end of the circular sealing member 140 is formed to be opened from the outer peripheral surface of the rotating shaft 110 by the first slide core 230 during injection molding.

The circular sealing member 140 may be formed of a rubber material as a whole together with the rubber member 130 during injection molding of the rubber member 130, or a rotating double injection mold for manufacturing the door 100. According to the structure of the upper and lower molds 210 and 220 of 200, one half portion 140a is based on the door plate 120 as shown in the partial enlarged view of FIG. 5, and the rotation shaft 110 and the door plate 120 are respectively. It is formed of the same resin material and the other half portion 140b may be formed of the same rubber material as the rubber member 130.

Then, the present invention by allowing the door 100 having a coupling portion 111 and the fastening groove 112 in one end of the rotary shaft 110 as described above to be manufactured as a single rotary double injection mold 200, As in the prior art, productivity is improved by reducing the time required repeatedly during injection molding in two separate single molds 10 and 20 separately.

That is, the manufacturing apparatus for manufacturing the door 100 is a single rotary double injection mold 200, the rotary upper mold 210 and the fixed lower mold 220, the first slide core 230 and the second slide It consists of a core 240.

The upper mold 210 is composed of a primary mold (210a) for injecting a resin material and a secondary mold (210b) for injecting a rubber material, the upper mold 210 is rotated in the rotary double injection mold (200) It is possibly installed.

In this case, the primary mold 210a of the upper mold 210 is for injection molding the rotary shaft 110 and the door plate 120 with a resin material, and the secondary mold 210b is the rubber member 130. ) And the circular sealing member 140 for injection molding with a rubber material.

In addition, the lower mold 220 may be composed of one mold, or may be composed of a primary mold and a secondary mold like the upper mold 210. Here, only the case where the lower mold 220 is composed of one mold will be described.

Therefore, since the upper mold 210 is rotatable, when the primary mold 210a and the lower mold 220 of the upper mold 210 come into contact with each other as shown in FIG. 6B, the resin material is injection molded, and the upper portion as illustrated in FIG. 6D. When the mold 210 is rotated 180 degrees and the secondary mold 210b and the lower mold 220 of the upper mold 210 contact each other, a rubber material is injected into the resin injection molded through the primary mold 210a. By doing so, it is possible to continuously double injection the door 100 of the dissimilar material in a single rotary double injection mold 200, thereby improving productivity.

On the other hand, because the injection molding the resin material and the rubber material while rotating the primary mold (210a) and the secondary mold (210b) of the upper mold 210 (one side half of the circular sealing member 140 (on the lower mold side) Located portion (140a) is formed of a resin material when the primary mold (210a) and the lower mold 220 of the upper mold 210 (Fig. 6b), the other half (top) of the circular sealing member 140 The portion (140b) located on the mold side is formed of a rubber material when the secondary mold 210b of the upper mold 210 and the lower mold 220 come into contact with each other (FIG. 6D).

In addition, the first slide core 230 is installed in the outward direction between the upper mold 210 and the lower mold 220 but is slidably installed in the axial direction so that the upper mold 210 when the door 100 is injection molded. And the lower mold 220 is moved to form the coupling part 111.

That is, as shown in FIG. 6B, the first slide when the upper mold 210 and the lower mold 220 abut on the injection shaft 110 and the door plate 120 of the door 100 in a resin material. The core 230 is slidably moved between the upper and lower molds 210 and 220 so that the front part is partially inserted into the upper and lower molds 210 and 220.

Subsequently, when the resin material is injected between the upper and lower molds 210 and 220, one end of the rotating shaft 110 is molded while the rotating shaft 110 and the door plate 120 of the door 100 are molded in the resin material. In the coupling portion 111 is formed by the first slide core 230.

In addition, the second slide core 240 is installed in the upper mold 210 so as to be slidable in the up and down direction, and descends during injection molding of the door 100 to be fastened to the plane of the coupling part 111. The groove 112 is formed.

Here, the second slide core 240 is installed inside the primary mold 210a of the upper mold 210. That is, an extension part 211 is integrally formed at one end of the primary mold 210a so that the second slide core 240 can be slidably installed in the up and down directions.

On the other hand, when the second slide core 240 is lowered to form the fastening groove 112 in the plane of the coupling portion 111, the lower end of the second slide core 240 is the first slide core 230 Since the first slide core 230 is to be inserted into the insertion hole 231 is inserted into the second slide core 240 is formed.

Therefore, when the upper mold 210 and the lower mold 220 abut on the rotary shaft 110 and the door plate 120 of the door 100 with a resin material, the first slide core 230 first. ) Is slidingly moved between the upper and lower molds 210 and 220, and the front part is partially inserted into the upper and lower molds 210 and 220, and then inside the primary mold 210a of the upper mold 210. The second slide core 240 installed in the lower portion is lowered down to the inside of the first slide core 230 through the insertion hole 231 of the first slide core 230.

Thereafter, when the resin material is injected between the upper and lower molds 210 and 220, as shown in FIG. 6B, the rotating shaft 110 and the door plate 120 of the door 100 are injection molded with the resin material, and the rotating shaft is formed. At one end of the 110, the engaging portion 111 is molded by the first slide core 230 and the fastening groove 112 is formed by the second slide core 240.

Hereinafter, the operation of the apparatus for manufacturing a vehicle air conditioner door according to the present invention will be described with reference to FIGS. 6A to 6D.

First, Figure 6a is the initial state of the rotating double injection mold 200 is a manufacturing apparatus according to the present invention, the upper and lower molds 210, 220 are spaced apart from each other, the first slide core 230 is upper, The lower molds 210 and 220 are positioned in an outer direction, and the second slide core 240 is in a state of being raised in the primary mold 210a of the upper mold 210.

Thereafter, as shown in FIG. 6B, when the upper mold 210 descends and the primary mold 210a contacts the lower mold 220, the first slide core 230 slides in the axial direction to move the front portion. Partly inserted between the upper and lower molds 210 and 220, the second slide core 240 is also lowered, and a lower end thereof is inserted into the first slide core 230 through the insertion hole 231 of the first slide core 230. ) Will descend to the inside.

Then, when the resin material is injected between the primary mold 210a and the lower mold 220 of the upper mold 210, between the primary mold 210a and the lower mold 220 of the door 100 The rotating shaft 110 and the door plate 120 are injection molded with a resin material. At this time, the coupling portion 111 is molded by the first slide core 230 at one end of the rotating shaft 110 and at the same time. The fastening groove 112 is formed by the two slide cores 240.

In addition, the lower mold 220, the half portion (140a) of the circular sealing member 140 is injection molded in a resin material. At this time, the end of the circular sealing member 140 is formed to be opened on the outer circumferential surface of the rotation shaft 110 by the inclined end of the first slide core 230.

Subsequently, when the injection molding is completed in the resin material as described above, the upper mold 210 is rotated 180 degrees as shown in Figure 6c so that the secondary mold 210b of the upper mold 210 is the upper portion of the lower mold 220 It is located at.

At this time, the lower mold 220, the injection molded resin injection molded through the primary mold (210a) is to be seated, the first slide core 230 is also inserted into the inside of the lower mold 220 It stays as it is.

Thereafter, as shown in FIG. 6D, the upper mold 210 is lowered to contact the lower mold 220 with the secondary mold 210b, and then a rubber material is injected between the secondary mold 210b and the lower mold 220. The rubber member 130 is double-injected into the rubber material around the door plate 120 between the secondary mold 210b and the lower mold 220 of the upper mold 210.

In addition, the half portion 140b of the circular sealing member 140 is injection molded by a rubber material by the secondary mold 210b of the upper mold 210. At this time, the end of the circular sealing member 140 is formed to be opened on the outer circumferential surface of the rotation shaft 110 by the inclined end of the first slide core 230.

In this way, the present invention by slidingly installing the second slide core 240 for forming the fastening groove 112 in the coupling portion 111 inside the primary mold 210a of the upper mold 210. In the manufacturing apparatus such as a single rotary double injection mold 200, the door 100 having the fastening groove 112 in the coupling part 111 can be manufactured by double injection, and the manufacturing cost due to the use of a single mold Can reduce the cost.

On the other hand, although the upper mold 210 is configured to be rotatable and the lower mold 220 is configured to be fixed, the reverse is also possible. That is, the lower mold 220 is configured to be rotatable as a primary mold for injecting a resin material and a secondary mold for injecting a rubber material, and the upper mold 210 may be configured to be fixed. In this case, the second slide core 240 is installed inside the primary mold of the lower mold 220.

1 is a cross-sectional view showing a conventional vehicle air conditioner,

Figure 2 is a perspective view showing a door of a conventional vehicle air conditioner,

3a and 3b is a view showing a process of double-injecting the door through a conventional two separate mold,

4 is a view showing a case in which the first and second slide cores are installed in the rotating double injection mold;

5 is a perspective view showing a door for a vehicle air conditioner according to the present invention;

6A to 6D are views illustrating a process of manufacturing a door by double injection through a manufacturing apparatus of a door for a vehicle air conditioner according to the present invention.

<Description of Signs of Major Parts of Drawings>

100: door 110: rotation axis

111: coupling portion 112: fastening groove

120: door plate 130: rubber member

140: circular sealing member 200: rotary double injection mold (manufacturing device)

210: upper mold 210a: primary mold

210b: secondary mold 220: lower mold

230: first slide core 240: second slide core

Claims (5)

A rotating shaft 110 rotatably installed in the air conditioning case 40, a door plate 120 formed on the side of the rotating shaft 110, and a rubber member 130 formed around the door plate 120. ) And a coupling portion 111 and the coupling portion 111 formed to have at least one plane at one end of the rotation shaft 110 for coupling with the arm 50 installed outside the air conditioning case 40. In the manufacturing apparatus for manufacturing a door 100 for a vehicle air conditioner consisting of a fastening groove 112 formed in a direction perpendicular to the plane of the), An upper mold 210 and a lower mold 220 for injection molding the door 100, It is installed in the outer direction between the upper mold 210 and the lower mold 220, but is slidably installed in the axial direction to move between the upper mold 210 and the lower mold 220 when the door 100 injection molding The first slide core 230 for forming the engaging portion 111, A second slide core which is installed to be slidable in the upper and lower directions inside the upper mold 210 to descend during the injection molding of the door 100 to form a fastening groove 112 in the plane of the coupling part 111. Consists of 240, Apparatus for manufacturing a door for a vehicle air conditioning apparatus, characterized in that to form a fastening groove 112 in the coupling portion 111 while double-injecting the door (100) in a single mold. The method of claim 1, The upper mold 210, A primary mold 210a for slidably providing the second slide core 240 therein and injection molding the rotating shaft 110 and the door plate 120 into a resin material; The rubber member 130 is made of a secondary mold (210b) for injection molding a rubber material, The apparatus for manufacturing a door for a vehicle air conditioner, characterized in that rotatably installed in a single mold. The method of claim 2, At one end of the primary mold (210a), the extension unit 211 is formed integrally extending so as to install the second slide core 240, the apparatus for manufacturing a door for a vehicle air conditioner. The door manufactured with the manufacturing apparatus of the door for vehicle air conditioners of any one of Claims 1-3. The method of claim 4, wherein The door 100, A door plate 120 integrally formed with the rotating shaft 110 and the rotating shaft 110, The rubber member (130) formed around the door plate (120) is characterized in that the double injection in different materials.

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