KR200395154Y1 - Manufacturing device and manufacturing method of story flooring - Google Patents

Abstract

The present invention relates to an apparatus for manufacturing interlayer floor coverings installed on the upper side of slabs for the purpose of noise, dustproofing, and thermal insulation of high-rise buildings such as apartments and multi-unit houses. To provide a manufacturing apparatus that can continuously produce at low cost.

That is, the present invention is a cradle 10 capable of mounting the PE foam sheet (2) wound on a roll, a pair of application rollers 22, 23 and the supply roller 27 driven by the motor 21 PE foam sheet (2) supplied from the holder (10) is composed of a polymer barrel (24) in which the polymer (3) is accommodated and a part of the lower coating roller (23) is immersed in the polymer barrel (24). A polymer applicator 20 installed to apply the poly 1 polymer to the apparatus, a drying table 26 provided on the side of the polymer applicator 20 such that hot air is blown by the blower 25, and a motor 31. It consists of a pair of upper and lower application rollers 32 and 33 and an adhesive container 34 in which the adhesive agent 4 is accommodated, and a part of the lower application roller 33 is installed to be immersed in the adhesive container 34. And an adhesive applicator 30 installed to apply the adhesive 4 to the PE foam sheet 2 dried by the drying rack 26, and a blower 42 is installed at the inlet, the outlet, and the upper center. The exhaust duct 43 is installed, the tunnel-type dryer 40, the electric heater 44 is installed on the left and right, and the adhesive of the PE foam sheet 2 supplied from the adhesive applicator 30 ( 4) The conveying conveyor 41 which is driven by the motor 41a to be conveyed into the tunnel type dryer 40 so that the coated surface is exposed upward, and guided by guide rollers 45 and 46 installed inside and outside the tunnel type dryer 40. And a lamination section 50 for laminating the PE foam sheet 2 and the styrofoam 5 supplied to the conveying conveyor 41 by a pair of lamination rollers 52 and 53 driven by a motor 51. ) And a styrofoam supply conveyor 60 for aligning and supplying the styrofoam 5 to the lamination part 50, and to cut both ends of the PE foam sheet 2 laminated to the styrofoam 5 at the lamination part 50. Interlayer with a manufacturing apparatus including a pair of circular cutting knives 55 and 56 driven by a motor 54 and an exhaust conveyor 57 installed on the side of the cutting knives 55 and 56. As the ever produce a dakjae,

It is possible to manufacture without paper fabric, which can significantly reduce the manufacturing cost, and can quickly volatilize the solvent while maintaining the low temperature of 40 ~ 60 ℃ inside the tunnel type dryer 40 can eliminate the risk of fire, By forcing the styrofoam (5) to soften the physical properties, it is possible to eliminate the breakage of the interlayer flooring material (1) during the manufacturing and installation process, to reduce the installation space, minimize the production manpower, improve the quality of the product You can also expect.

Description

Manufacturing device and manufacturing method of story flooring

The present invention relates to an apparatus for manufacturing an interlayer flooring material which is installed on the upper side of a slab for the purpose of noise, dustproofing, and heat insulation of high-rise buildings such as apartments and apartment houses. In order to provide a manufacturing apparatus that can continuously produce low-cost interlayer flooring material that can eliminate the risk of damage during construction.

In the case of high-rise buildings such as apartments and multi-unit houses, first install an interlayer flooring material on the upper side of the slab for the purpose of noise, dustproofing, and heat insulation, and then install the concrete layer, the hot water pipe, and the finishing mortar layer on the upper side. do.

The interlayer flooring material is an adhesive composition of the PE (polyethylene) foam sheet on one side of the styrofoam.

Since the PE foam sheet had a rough surface and many pores and was very vulnerable to heat, it was difficult to directly apply an adhesive to its surface.

 Conventionally, the method of manufacturing an interlayer flooring material includes a process of applying an adhesive to a vinyl coating layer of a paper fabric having a vinyl coating layer formed on one side thereof, and a tunnel type dryer provided with hot air of 120 to 160 ° C. at the center and an exhaust duct installed at an inlet and an outlet. A process of volatilizing a solvent (alcohol, thinner or toluene, etc.) by transferring an adhesive-coated paper fabric into the inside, and a primary bonding process of stacking and pressing a PE foam sheet onto the adhesive of the dried paper fabric in a tunnel dryer; The step of separating the paper fabric from the adhesive, and the step of laminating the PE foam sheet coated with the adhesive with styrofoam in order.

In order to manufacture the interlayer flooring, the following production apparatus is required.

That is, a conventional interlayer flooring manufacturing apparatus includes a cradle on which a sheet of paper wound in a roll is mounted, a pair of feed rollers supplying the loaded sheet of paper at a constant speed, and an acrylic adhesive mixed with a solid component and a solvent. An adhesive coating device for applying adhesive to the paper fabric by constructing an adhesive container, a roller contained in the adhesive container and a roller pressurizing the paper fabric, and a paper coating in which the adhesive is applied in the adhesive coating device can be dried. A tunnel dryer with a hot air of 120 ~ 160 ℃ installed at the center and an exhaust duct installed at the inlet and outlet sides, PE foam sheet and paper fabric installed at the outlet side of the tunnel dryer, An adhesive applying device including a pair of lamination rollers to be laminated, and a winding part for winding the laminated PE foam sheet and a paper fabric; ,

The PE foam sheet from which the paper fabric is separated is manufactured by a styrofoam adhesive apparatus composed of several pressure rollers which pressurize them in a state of foaming styrofoam.

However, when manufacturing the interlayer flooring as described above there were a number of problems as follows.

1. The risk of fire is high because the solvent is volatilized through the tunnel-type dryer provided with hot air of 120 ~ 160 ℃ while the adhesive is applied to the paper fabric.

2. The process of adhering the adhesive to the PE foam sheet and the process of laminating the PE foam sheet and styrofoam are performed by separate equipment, thus occupying a lot of equipment space.

3. Expensive paper fabrics cannot be reused, which increases manufacturing costs.

4. Since the two lines are used, manpower consumption is high and the manufacturing cost is increased accordingly.

The present inventors have devised the present invention to solve all the problems caused by the conventional interlayer flooring as described above.

That is, in the present design, the process of laminating with styrofoam in the state of directly adhering the adhesive to the PE foam sheet without a separate paper fabric in one line enables the manufacturing process to be drastically reduced, and also in the volatilization of the solvent. The present invention has been completed with the technical problem of devising to provide a manufacturing apparatus that can volatilize the internal temperature of the tunnel type dryer at a low temperature of 40 ~ 60 ℃ to eliminate the risk of fire.

Hereinafter, a manufacturing method and a manufacturing apparatus of the present invention will be described based on the accompanying drawings.

Figure 1 shows a simplified process flow chart according to the method of manufacturing the interlayer flooring of the present invention.

The method of manufacturing the interlayer flooring material of the present invention is a process for applying a polymer to one side of the PE foam sheet to be supplied, as shown;

2) drying the coated polymer with hot air;

3) applying an adhesive onto the dried polymer;

4) Process of volatilizing solvent from adhesive by transferring PE foam sheet coated with adhesive to tunnel-type drier provided with hot air of 40 ~ 60 ℃ with exhaust duct installed in the inlet and outlet and the upper side of the center. and,

5) pressure-bonding the styrofoam to the solvent volatilized in a state of being applied to the PE foam sheet with a pair of paper rollers,

6) What is necessary is just to carry out the process of cutting the PE foam sheet | seat exposed to the both ends of styrofoam sequentially.

 Figure 2 shows a schematic configuration diagram of a manufacturing apparatus for manufacturing the interlayer flooring of the present invention, Figure 3 is a cross-sectional view of the polymer applicator to the adhesive applicator of the present invention, Figure 4 is an adhesive coating of the present invention Figure 5 shows an excerpt side view, Fig. 5 shows a sectional view of the main portion excerpt for showing the transport conveyor control means of the present invention. And Figure 6 shows a sectional view of the laminated portion to the discharge conveyor portion of the subject innovation, Figure 7 shows a sectional view of the main portion for showing the cutting knife installation state of the subject innovation.

As a device for continuously manufacturing the above-described interlayer flooring material 1 of the present invention, the PE foam sheet 2 to one side of the holder 10 which can mount the PE foam sheet 2 wound on a roll as shown in the drawing. Install several guide rollers 11 to guide the unfolded state.

A polymer applicator for transferring the polymer to one side (lower surface) of the PE foam sheet 2 while conveying the PE foam sheet 2 supplied from the guide roller 11 to the outside while the guide roller 11 is joined. The polymer applicator 20 is provided with a pair of application rollers 22 and 23 and a supply roller 27 driven by a motor 21, and a polymer container in which the polymer 3 is housed. It consists of 24, the lower application roller 23 is installed so as to be interviewed with the supply roller 27 immersed in the polymer cylinder (24).

The polymer 4 is an adhesive which makes the adhesion state of the adhesive agent 4 mentioned later applied to the surface of the PE foam sheet 2 more favorable.

The PE foam sheet 2 having the polymer 3 coated on the lower surface of the polymer applicator 20 is supplied to the adhesive applicator 30 through the guide roller 12, and the polymer applicator 20 and the adhesive applicator 20. Between the 30 is a drying table 26 is blown hot air blown by the blower 25 is arranged to dry the polymer 3 applied to the PE foam sheet 2 in the polymer applicator 20.

The adhesive applicator 30 includes a pair of upper and lower coating rollers 32 and 33 driven by a motor 31 and an adhesive container 34 in which an acrylic adhesive (solid material + solvent) 4 is accommodated. A part of the lower application roller 33 is configured to be immersed in the adhesive container 34. At this time, the upper coating roller 32 is elevated by the lifting means.

That is, the bearing part 35 of the application roller 32 is slidably mounted to the guide 36 provided in the base 6, and fixed to the base 6, as shown in FIG. The 37 is coupled to both side bearing portions 35 so that the upper coating roller 32 can be lifted.

As described above, the PE foam sheet 2 coated with the adhesive 4 on one side of the PE foam sheet 2 through the adhesive applicator 30 is capable of volatilizing the solvent contained in the adhesive 4. The conveying conveyor 41 driven by the motor 41a is installed to pass through the inside of the tunnel type dryer 40 so as to move in the reverse direction to the advancing direction of the foam sheet 2.

 An exhaust duct 43 having a blower 42 is provided to force the suction and discharge of the solvent volatilized from the adhesive 4 to the inlet, the outlet, and the upper center of the both ends of the tunnel type dryer 40. The electric heater 44 is installed on the left and right sides of the type dryer 40 to provide hot air of 40 to 60 ° C. into the tunnel type dryer 40.

The conveying conveyor 41 is guided by several guide rollers 45 and 46 installed inside and outside the tunnel type dryer 40, and the belt 41b is always in the center of the guide rollers 45 and 46. The adjusting means is provided to enable the operation in the positioned state and to adjust the tension of the belt 41b.

As the adjusting means, as shown in FIG. 5, any one of the guide rollers 46 exposed to the outside of the tunnel type dryer 40 is a lifting cylinder in which a chuck 47 is installed in the tunnel type dryer 40. In connection with 48, the tunnel-type drier 40 is provided with two detection sensors 49 having the same width as the belt 41b, so that the lifting cylinder 48 can be lifted simultaneously or selectively.

The guide roller 13 and the lamination part 50 are installed below the exit of the tunnel type dryer 40, and the lamination part 50 is a pair of lamination rollers 52 and 53 driven by a motor 51. Consisting of, as shown in the drawing on the left side of the lamination section 50 is installed on the styrofoam supply conveyor 60 to supply the styrofoam (5) is conveyed by a conveying conveyor 41 through the tunnel-type dryer (40) PE foam sheet (2) coated with the adhesive (4) to be supplied and the styrofoam (5) supplied through the styrofoam supply conveyor (60) to press the lamination rollers 52, 53 of the lamination section 50 to be laminated do.

The styrofoam pressurizing device 70 may be further added to pressurize the styrofoam 5 to the outside of the styrofoam supply conveyor 60 to soften the physical properties. Several pairs of pressure rollers 71 and 72 are provided, and the distance between the centers of the axes of the pressure rollers 71 disposed on the upper and lower sides thereof is gradually narrowed.

7, the styrofoam 5 is installed by installing a pair of circular cutting knives 55 and 56 driven by the motor 54 at the same width as the width of the styrofoam 5 as shown in FIG. 7. Both ends of the PE foam sheet 2 laminated on the sheet, that is, the parts drawn to both sides of the styrofoam 5 can be continuously cut.

And when the discharge foam (57) is installed on the side of the cutting knife (55) (56) so that the PE foam sheet (2) is discharged in the state of being laminated to the styrofoam (5) of the area corresponding to the boundary of the neighboring styrofoam (5) The PE foam sheet 2 is manually cut to discharge the finished interlayer flooring material 1, and then laminated and packaged.

At least one pair of pressure rollers 58 and 59 are further installed between the cutting knives 55 and 56 and the discharge conveyor 57 to pressurize the PE foam sheet 2 and the styrofoam 5 again. It is also possible to increase the adhesion and soften the styrofoam (5) physical properties.

The base 6 is provided with a controller 7 for driving each component (motors and cylinders).

As described above, the manufacturing apparatus of the interlayer flooring material (1) provided by the present invention is an interlayer flooring material (1) which is installed on the upper side of a slab (slab) for the purpose of noise, dustproofing, and thermal insulation of high-rise buildings such as apartments and apartment houses. To be able to continuously produce at a low cost at a low temperature of 40 ~ 60 ℃ without a paper fabric, hereinafter will be described a manufacturing method and its effect through the manufacturing apparatus of the present invention.

In order to manufacture the interlayer flooring material 1 using the present invention manufacturing apparatus, first, the PE foam sheet 2 wound in a roll state is mounted on the holder 10, and the controller 7 is operated to supply power to each component. After passing through the guide rollers 11 in a state in which the PE foam sheet 2 is unfolded in a state in which it is driven by applying, it is passed between the upper and lower application rollers 22 and 23 of the polymer applicator 20. .

When the PE foam sheet 2 passes between the application rollers 22 and 23 driven by the motor 21 as described above, the lower surface of the PE foam sheet 2 rotates in a state immersed in the polymer cylinder 24. The polymer 3 is evenly applied to the surface by the lower coating roller 23 which is in contact with the surface of the supply roller 27.

The PE foam sheet 2 to which the polymer 3 is applied is transferred by the driving force of the adhesive applicator 30 to be described later, and is applied to the bottom surface of the PE foam sheet 2 in the process of moving to the adhesive applicator 30. The polymer 3 is dried by passing through the drying rack 26 through which the hot air is blown by the blower 25.

In the state where the polymer 3 is dried while passing through the drying rack 26, the PE foam sheet 2 is disposed between the upper and lower application rollers 32 and 33 of the adhesive applicator 30 by the guide roller 12. Passing through, whereby the adhesive 4 is evenly applied to the dried polymer 3 surface.

That is, when the PE foam sheet 2 passes between the application rollers 32 and 33 driven by the motor 31, the lower surface of the PE foam sheet 2 rotates while being immersed in the adhesive container 34. The adhesive 4 is evenly applied to the surface by the lower coating roller 33.

At this time, the upper coating roller 32 of the adhesive applicator 30 is lifted by the lifting means composed of the cylinder 37 is installed on the base (6).

That is, when the PE foam sheet 2 in the roll state is replaced or when the driving stops due to other mechanical abnormalities, the upper and lower coating rollers 32 and 33 are kept in a pressurized state and buried in the lower coating roller 33. Absorbing the adhesive (4) in the PE foam sheet (2) will cause problems such as deformation of the PE foam sheet (2) elongated.

When the cylinder 37 is operated when the driving stops as described above, both of the bearing portions 35 of the upper coating roller 33 are lifted along the guide 36 provided in the base 6 by the operation of the cylinder 37. It is kept away from the lower coating roller 33, and after replacing the PE foam sheet (2) to drive the cylinder 37 in the reverse direction when re-driven so that the upper and lower coating rollers (32, 33) to ground Just do it.

As described above, the polymer 3 is applied and dried on the lower surface of the PE foam sheet 2, and the PE foam sheet 2 passes through the inside of the tunnel type dryer 40 while the adhesive 4 is applied to the upper side thereof. It is conveyed in the state settled in the conveyance conveyor 41.

Tunnel type dryer (40) passing through the conveying conveyor 41 is a blower 42 is installed to force the suction and discharge of the solvent volatilized from the adhesive (4) to the inlet and the outlet and the center upper side as shown Exhaust duct 43 is provided, and the electric heater 44 is provided on the left and right sides of the tunnel dryer 40 so as to provide hot air at 40 to 60 ° C. in the tunnel dryer 40.

Therefore, the present invention can be transported in a state in which the lower surface of the PE foam sheet 2 to which the adhesive 4 is applied through the adhesive applicator 30 is turned upside down and placed in the conveying conveyor 41. At this time, the solvent contained in the adhesive 4 is rapidly volatilized. At this time, the present invention is because the internal temperature is low temperature of 40 ~ 60 ℃ can eliminate the risk of fire in the drying process.

And the conveying conveyor 41 of the present invention is to be able to adjust the tension and to ensure the safe transport of the PE foam sheet (2) by always being in the center of the belt (41b).

That is, according to the present invention, any one of the shaft portions 47 of the guide rollers 46 exposed to the outside of the tunnel type dryer 40 is connected to the lifting cylinder 48 installed in the tunnel type dryer 40. In addition, two sensing sensors 49 are installed in the tunnel type dryer 40 at the same width as the width of the belt 41b, and when the tension of the conveying conveyor 41 is to be adjusted, both storage portions 47 are provided. And simultaneously operating the lifting cylinder 48 connected to the belt 41b, when the belt 41b is out of the correct position by detecting the detection sensor 49 to move the detected side lifting cylinder 84 downward (belt ( Since 41b) is restored to the correct position, it is possible to maintain the transport conveyor 41 in an optimal state.

Meanwhile, as described above, the PE foam sheet 2 in which the solvent is sufficiently volatilized by the tunnel type dryer 40 is transferred to the guide roller 13 of the guide roller 13 installed below the tunnel type dryer 40. 41 is inserted into the lamination rollers 52 and 53 of the lamination section 50 driven by the motor 51 in the reverse direction of the advancing direction of 41, wherein the adhesive 4 applied to the PE foam sheet 2 is Styrofoam (5) supplied through the styrofoam supply conveyor 60 is made of a solid lamination.

When the styrofoam pressurizing device 70 is further added to the outside of the styrofoam supply conveyor 60, the physical properties of the styrofoam 5 can be softened to prevent breakage of the styrofoam 5, and thus the breakage rate of the interlayer flooring agent during manufacture and installation. Can significantly reduce the That is, in the case of styrofoam, when the pressure is applied at an appropriate pressure, the tissue is damaged and the physical properties are changed smoothly.

In the state where the PE foam sheet 2 and the styrofoam 5 are laminated in the paper rollers 52 and 53, both ends of the PE foam sheet 2 are drawn to both sides of the styrofoam 5 as shown in FIG. 7. These protruding portions are a pair of circular cutting knives 55 and 56 driven by a motor 54 installed on the side of the lamination rollers 52 and 53 with the same width as the styrofoam 5. After being quickly cut by the discharged to the discharge conveyor (57) at this time, the PE foam sheet (2) connecting the boundary of the neighboring styrofoam (5) by manual cutting to discharge the finished interlayer floor (1) What is necessary is just to laminate | stack and bundle them.

Meanwhile, when one or more pairs of pressure rollers 58 and 59 are further installed between the cutting blades 55 and 56 and the discharge conveyor 57, the PE foam sheet 2 and the styrofoam 5 are pressurized again to mutually adhere to each other. Of course it is possible to increase the styrofoam (5) properties more smoothly.

As described in detail above, the manufacturing method and manufacturing apparatus of the interlayer flooring material (1) provided by the present invention are applied to the Styrofoam (5) by applying the adhesive (4) to the PE foam sheet (2) without using a separate paper fabric As quickly as possible,

According to the present invention, it is possible to manufacture without paper fabric, which can drastically reduce the manufacturing cost, and it is possible to rapidly volatilize the solvent while maintaining the low temperature of 40-60 ° C. in the tunnel dryer 40, thus eliminating the risk of fire. You can do it.

And the present invention is that the interlayer flooring material (1) to be produced is to force the styrofoam (5) to soften the physical properties to eliminate the damage of the interlayer flooring material (1) in the manufacturing and installation process.

In addition, according to the present invention, work such as adhesive application, drying and lamination with the styrofoam (5) can be simultaneously performed in one line, thereby reducing equipment space, minimizing production manpower, and improving product quality. You can also expect.

1 is a simplified process flow chart according to the manufacturing method of the inventive flooring flooring

2 is a schematic configuration diagram of a manufacturing apparatus for manufacturing the interlayer flooring of the present invention

Figure 3 is a partial cross-sectional view of the polymer applicator to the adhesive applicator of the present invention

Figure 4 is a side view of the adhesive applicator extract of the present invention

Figure 5 is an excerpt cross-sectional configuration diagram showing the transport conveyor adjustment means of the present invention

6 is a cross-sectional view of the portion of the laminated portion to the discharge conveyor of the present invention

Figure 7 is an excerpt sectional view showing the cutting knife installation state of the present invention

Figure 8 is an excerpt configuration of the styrofoam pressurization device applied to the present invention

9 is a cross-sectional configuration diagram of the interlayer flooring manufactured in the present invention

■ Explanation of symbols used in main part of drawing ■

1: Interlayer Flooring 2: PE Foam Sheet

3: Polymer 4: Adhesive

5: styrofoam 6: gas

7: controller 10: stand

11,12,13: Guide Roller

20: polymer applicator 21: motor

22, 23: application roller 24: polymer container

25: blower 26: drying rack

27: Feed roller

30: adhesive applicator 31: motor

32, 33: coating roller 34: adhesive container

35: The holder 36: A guide

37: cylinder

40: tunnel type dryer 41: conveying conveyor

41a: motor 41a: belt

42: blower 43: exhaust duct

44: electric heater 45, 46: guide roller

47: bearing section 48: lifting cylinder

49: detection sensor

50: lamination part 51: motor

52, 53: lamination roller 54: motor

55,56: Cutting knife 57: Eject conveyor

58,59: Pressure roller 60: Styrofoam supply conveyor

70: Styrofoam pressurization device 71, 72: Pressure roller

Claims (6)

A cradle 10 capable of mounting a PE foam sheet 2 wound on a roll, It consists of a pair of application rollers 22 and 23 and a supply roller 27 driven by the motor 21, and a polymer cylinder 24 in which the polymer 3 is housed. A part of the polymer applicator 20 installed to be immersed in the polymer barrel 24 and installed to apply the polymer 3 to the PE foam sheet 2 supplied from the holder 10; A drying rack 26 installed on the side of the polymer applicator 20 so that hot air is blown by the blower 25, It consists of a pair of upper and lower application rollers 32 and 33 driven by a motor 31, and an adhesive container 34 in which the adhesive 4 is accommodated, and a part of the lower application roller 33 is an adhesive container ( An adhesive applicator 30 installed so as to be immersed in 34) and installed to apply the adhesive 4 to the PE foam sheet 2 dried with a drying rack 26; An exhaust duct 43 in which an air blower 42 is installed is installed at an inlet, an outlet, and an upper side of the center, and a tunnel dryer 40 having electric heaters 44 installed at left and right sides thereof; It is driven by the motor 41a to transfer the adhesive 4 coated surface of the PE foam sheet 2 supplied from the adhesive applicator 30 into the tunnel type dryer 40 so as to be exposed upward, and the tunnel type dryer 40 A conveying conveyor 41 guided by guide rollers 45 and 46 installed at the inside and the outside; A lamination part 50 composed of a pair of lamination rollers 52 and 53 driven by a motor 51 and laminating the PE foam sheet 2 and the styrofoam 5 supplied to the conveying conveyor 41; Styrofoam supply conveyor 60 for aligning and supplying the styrofoam (5) to the lamination section (50), A pair of circular cutting knives 55 and 56 driven by a motor 54 installed to cut both ends of the PE foam sheet 2 laminated to the styrofoam 5 in the lamination section 50, Cutting knife (55) (56) The apparatus for producing an interlayer floor, characterized in that it comprises a discharge conveyor (57) installed on the side. The method of claim 1, The upper coating roller 32 of the adhesive applicator 30 is elevated by the lifting means, The elevating means is a bearing unit 35 is the shaft coupled to the coating roller 32, A guide 36 installed on the base 6 such that the jersey portion 35 slides, An apparatus for producing an interlayer flooring material comprising a cylinder (37) fixedly mounted to a base (6) to lift and lower an application roller (32) including a bearing part (35). The method of claim 1, The adjusting means is provided in any one of the guide rollers 46 exposed to the outside of the tunnel type dryer 40, The adjusting means is a lifting cylinder 48 is installed in the tunnel type dryer (40) and A bearing portion 47 in which a guide roller 46 connected to the lifting cylinder 48 is axially coupled thereto, Apparatus for manufacturing an interlayer flooring material, characterized in that it comprises two detection sensors (49) installed in the tunnel type dryer (40) with the same width as the belt (41b). The method of claim 1, The electric heater 44 installed in the tunnel dryer 40 is a device for manufacturing an interlayer flooring material, characterized in that the hot air of 40 ~ 60 ℃ to provide inside the tunnel dryer (40). The method of claim 1, While installing the styrofoam pressurizing device 70 to pressurize the styrofoam (5) to the outside of the styrofoam supply conveyor (60) to soften the physical properties, The styrofoam pressurizing device 70 is a pair of pressure rollers 71 and 72 so that the distance between the axis centers of the pressure rollers 71 and 72 disposed up and down from the styrofoam 5 entry side to the discharge side is gradually narrowed. Apparatus for producing an interlayer flooring, characterized in that installed. The method of claim 1, Apparatus for manufacturing an interlayer flooring material, characterized in that further installed a pair of one or more pressure rollers (58) (59) between the cutting knife (55) (56) and the discharge conveyor (57).