KR101491584B1 - a panel use for building and method of production thereof - Google Patents

Abstract

TECHNICAL FIELD The present invention relates to a building panel having enhanced heat insulation, sound insulation and flame resistance, and a method for manufacturing the same,

Especially. The first and second zinc-coated steel sheets, which are the base layers of the galvanized steel sheet or the color coated steel sheet according to the present invention,
The insulating layer of the construction panel is reinforced by the insulation layer of the polyurethane foam (POLY-URETHANE FOAM) or the phenol foam (PHENOL FOAM) or the foam polystyrene (EXPENDED POLY-STYRENE / EPS) At the same time;
Non-combustible glass wool (GLASS WOOL) or non-combustible mineral wool
(EN) The invention relates to a building panel and a manufacturing method thereof, in which the heat insulating performance of a building panel is further enhanced by a soundproof flame retardant layer composed of a mineral wool (MINERAL WOOL), and sound insulation performance and flame retardancy are simultaneously enhanced.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a building panel having both heat insulation, sound insulation and flame retardancy,

[0001] The present invention relates to a building panel having both heat insulation property, sound insulation property and flame proofing property, which is installed inside and outside of a building, and a manufacturing method thereof.

Especially. The first and second zinc-coated steel sheets, which are the base layers of the galvanized steel sheet or the color coated steel sheet according to the present invention,

The insulating layer of the construction panel is reinforced by the insulation layer of the polyurethane foam (POLY-URETHANE FOAM), phenol foam (PHENOL FOAM) and the foam polystyrene (EXPENDED POLY-STYRENE / EPS) At the same time,

The heat insulating performance of the building panel is further enhanced by the soundproof flameproof layer composed of the non-flammable glass wool or the mineral wool of the incombustible material and the sound insulating performance and flame proofing performance of the building panel are strengthened at the same time To a construction panel and a method of manufacturing the same.

 The construction panel of the present invention is installed indoors and outdoors of the building, so that the heat insulation performance, the sound insulation and the flame resistance of the building are strengthened at the same time,

Flame-retardant panels for preventing fire and flame spreading such as door openings and door-openings in the event of a fire due to the unfavorable thermal insulation performance and flame-retarding performance of the prior art architectural panels, and a heat- Solving the problem of increase in material cost, installation cost, and delivery rate due to manufacture and installation;

The insulation performance and the flame proofing performance of the building are strengthened at the same time, and the sound insulation performance of the building is also excellent;

The construction and the installation of the building panel are easy and the productivity and workability are greatly improved; To a building panel having both heat insulation, sound insulation and flame retardancy, and a manufacturing method thereof.

1;

The upper and lower steel plates 10 'and 20' are installed on the wall of the building or inside and outside the building to prevent the inflow of outside air into the room and maintain the indoor temperature of the building, And a heat insulating material 30 'filled and foamed inside the upper and lower steel plates 10' and 20 'are mainly used;

Flame retardant panel composed of a lower steel plate and a flame retardant material installed on a wall or a corridor of a building or a doorway for preventing fire from blinding such as a door visit or a front door at the time of a fire, .

A flame retardant panel for preventing fogging such as a door opening and a front door at the time of a fire due to the unfavorable thermal insulating performance and flame retardancy of the building panel due to the construction panel having the above-mentioned construction, There is a problem that the material cost, the installation cost, and the drop-out amount due to separately manufacturing and installing the heat insulating panel are greatly increased;

There is a problem that productivity and installation workability are remarkably deteriorated due to manufacture and installation of flame retardant panels and heat insulating panels, respectively.

In addition, when the flame-retardant panel and the heat insulating panel having the above-described structure are installed on the building, the sound-insulating performance is lowered, and noise pollution caused by the noise and heavy impact sound transmitted from the building is generated, It is true.

Provided is a construction panel of the present invention, which is installed indoors or outdoors of a building, and which has both heat insulation property and car sound and flame resistance, and a method of manufacturing the same.

Flame resistance for use in prevention of blurring of fire such as entrance door and front door due to insufficient heat insulating performance and flame proofing performance of a conventional construction panel

And solving the problems of increasing the material cost, installation cost, and the number of deliveries due to separately manufacturing and installing the panel and the heat insulating panel for the application of the heat insulation of the building;

Particularly, the heat insulation performance and the flame proofing performance of the building are enhanced at the same time, and the sound insulation performance of the building is also excellent;

The construction and the installation of the building panel are easy and the productivity and workability are greatly improved; It is an object of the present invention to provide a construction panel having a heat insulating property, a sound insulation property and a flame resistance simultaneously enhanced, and a manufacturing method thereof.

A product technical structure of the "construction panel having heat insulation property, car sound and flame resistance simultaneously strengthened" of the present invention, which is installed and used indoors and outdoors of a building;

The above object is solved by a method for manufacturing a building panel having the heat insulating property, the sound insulation property and the flame resistance simultaneously enhanced.

By "a method for manufacturing a building panel having both heat insulation property and sound insulation and flame retardancy simultaneously,"

The present invention solves the problem that the material cost, the installation cost, and the dropping air flow are greatly increased due to the manufacture and installation of the heat insulating panel and the flame proof panel separately, respectively, as described above;

Particularly, the effect that the heat insulating performance and the flame proofing performance of the building are strengthened at the same time;

The sound insulation performance of the building is also excellent;

It is a very useful invention which can easily manufacture and install a building panel, and can remarkably improve productivity and workability.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view of a prior art building panel,
2 is a reference perspective view showing a construction panel of the present invention,
FIG. 3 is a cross-sectional view illustrating a construction panel of the present invention,
4 and 6 are a sectional view showing another embodiment of the construction panel of the present invention,
5 is a block diagram of a FLOW-SHEET system for stepwise illustrating the method of manufacturing a building panel of the present invention.

Hereinafter, with reference to the accompanying drawings, a description will be made in detail of a method of manufacturing a building panel having a heat insulating property, sound insulation and flame resistance simultaneously enhanced.

Fig. 2 is a perspective view showing a construction panel according to the present invention,

3 is a cross-sectional view showing a construction panel according to the present invention,

Figs. 4 and 6 are cross-sectional views showing another embodiment of the construction panel of the present invention,

5 is a flow sheet showing a stepwise production method of a construction panel according to the present invention.

The present invention relates to a building panel having both heat insulation property and car sound and flame proofing property strengthened at the same time for the purpose of improving the heat insulation property or the soundproofing and flame proofing property of a building,

 Especially. The first and second zinc-coated steel sheets, which are the base layers of the galvanized steel sheet or the color coated steel sheet according to the present invention,

The insulation performance of the building panel is enhanced by the insulation layer of the POLY-URETHANE FOAM or PHENOL FOAM or EXPENDED POLY-STYRENE / EPS constitution provided inside the base layer At the same time,

The heat insulating performance of the building panel is further enhanced by the soundproof flameproof layer composed of the non-flammable glass wool or the mineral wool of the incombustible material and the sound insulating performance and flame proofing performance of the building panel are strengthened at the same time To a construction panel and a method of manufacturing the same.

As shown in FIGS. 2 and 3, the building panel 1000 of the present invention having the heat insulation, the car audio and the flame proof simultaneously is strengthened;

1) a first and second zinc-coated steel sheets 10 and 20 which are base layers 100 of a galvanized steel sheet or a color coated steel sheet;

2) a polyurethane foam (POLY-URETHANE FOAM) or a phenol foam (PHENOL FOAM) or a foam polystyrene

A heat insulating layer 200 of EXPENDED POLY- STYRENE / E.P.S.

3) GLASS WOOL, which is provided on the upper surface of the heat insulating layer 200 or the heat insulating curing layer 500 in applications where the noise and flame retardancy are improved and the heat insulating property is further improved, A soundproof flame retardant layer 300 made of wool (MINERAL WOOL);

4) The upper surface of the first zinc-coated steel sheet 10 for bonding the first and second zinc-coated steel sheets 10 and 20, which are the base layer 100, with the heat insulating layer 200 and the noise- The lower surface of the heat insulating layer 200 and the lower surface of the second zinc-coated steel sheet 20 or the upper surface of the heat shielding flame retardant layer 300 and the upper surface of the heat insulating curing layer 500, Or an epoxy resin;

5) Kraft paper provided on the upper surface of the heat insulating layer 200 for the purpose of maintaining the thickness of the heat insulating layer 200 and preventing the heat insulating material from flowing out when the base material layer 100 and the heat insulating layer 200 are cured And an insulating curing layer 500 made of a nonwoven fabric.

The construction panel 1000 (hereinafter, abbreviated as a building panel) having the above-described constitution of the present invention "building panel having both heat insulation property and sound and flame proofing property strengthened at the same time " The adhesive layer 400, the heat insulating layer 200, the heat insulating curing layer 500, the adhesive layer 400, the sound insulating flame retarding layer 300, the adhesive layer 400, The second zinc-plated steel sheet 20, which is a constitution of the first zinc-coated steel sheet 100,

The heat insulation performance of the building panel (1000) is enhanced by the heat insulating layer (200) composed of one kind of the heat insulating material selected from the polyurethane foam, phenol foam or foamed polystyrene,

The structure for enhancing the flame resistance and insulation performance of the building panel 1000 is further enhanced by the noise insulating flame retarding layer 300 composed of the incombustible glass wool or the incombustible mineral wool,

The adhesion between the first and second zinc-coated steel sheets 10 and 20 which are the base layer 100, the heat insulating layer 200 and the heat shielding flame retarding layer 300 are formed by a plurality of adhesive layers 400 composed of the polyurethane resin or the epoxy resin. And a structure having enhanced bonding strength;

The heat insulating layer 200 is formed by the heat insulating curing layer 500 composed of the kraft paper or the nonwoven fabric when the heat insulating layer 200 and the first and second zinc-coated steel sheets 10 and 20, which are the base layer 100, And the heat insulating material constituting the heat insulating layer 200 is prevented from flowing out to the outside, thereby facilitating the pressing and curing operation;

A structure in which workability is remarkably improved because the building panel 1000 having the heat insulation performance, the flame proofing performance and the sound insulation performance at the same time can be easily installed inside and outside the building;

The construction panel 1000 is easily manufactured and the productivity is improved;

A construction panel 1000 having both heat insulation, sound insulation and flame retardancy enhanced, and a manufacturing method thereof ".

The first galvanized steel sheet (10), which is the base layer (100), comprises:

A color coated steel sheet which is color coated on a galvanized steel sheet or a steel plate coated with zinc on a steel sheet and comprises a main body 11 constituted by a smooth surface 12 and a tapered portion 12 extending integrally with the smooth surface 12, A lateral side portion 14 extending in the longitudinal direction of both side surfaces 131 of the trough portion and a trough portion 13 formed by the side surface 131 and the bottom surface 132 of the trough portion 13, And a space portion 15 provided in the side surface portion 14,

The space 15 is filled with a heat insulating material composed of liquid polyurethane, phenol or polystyrene resin, and is foamed and squeezed to cure the first zinc-plated steel sheet 10,

(200) are integrally joined to each other.

The second zinc-plated steel sheet (20), which is the base layer (100), comprises:

A main body 21 composed of a galvanized steel sheet plated with zinc on a steel sheet or a color coated steel plate subjected to color coating on a steel sheet and a side surface portion 22 which is an extended surface integrally extended from the main body 21 on both sides of the main body 21, In addition,

An adhesive layer 400 formed by applying or spraying a polyurethane resin or an epoxy resin based adhesive on the lower surface of the main body 21 is provided and a glass wool made of incombustible material or a mineral wool made of incombustible material The sound-proof flame retarding layer 300 is pressed and cured, and the sound-insulating flame retarding layer 300 is integrally bonded to the second zinc-coated steel plate 20. [

The heat insulating layer (200) comprises:

A polyurethane foam (POLY-URETHANE FOAM) foamed and molded into a foamed cell having a density of 10 to 70 kg / m 3, or a polyurethane resin, a phenol resin or a polystyrene resin, for the purpose of improving the heat insulating performance of the building panel PHENOL FOAM, or EXPENDED POLY-STYRENE / EPS;

The polyurethane foam,

A polyether polyol or a polyester polyol and 18.5 to 37.5% by weight of a phosphorus or bromine-based flame retardant, 1.0 to 3.0% by weight of a polyether polydimethylsiloxane copolymer as a stabilizer, 0.5 to 2.5% by weight of water %, ≪ / RTI >

1.0 to 9.0 parts by weight of a catalyst selected from dimethylcyclohexylamine as a tertiary amine system or metal-containing potassium octoate as a catalyst or 100 to 9.0 parts by weight of a catalyst mixed with 100 parts by weight of the composite polyol and trichlorofluoromethane or dichlorofluoro 5 to 30 parts by weight of a foaming agent based on roe is added and mixed to produce a polyol mixture,

A polyurethane foam composition having a density of 30 to 60 kg / m 3 is used by mixing and reacting the polyol mixture with a polyisocyanate having an equivalent ratio of the polyol mixture to the polyisocyanate in the range of 1: 1 to 2.

The polyurethane foam composition of the above composition is formed by a polyurethane foam which is a heat insulating layer 200 filled and foamed inside the first and second galvanized steel sheets;

Particularly, compared with a polyurethane insulator composition in which an excess amount of polyisocyanate is charged in an equivalent ratio of polyol mixture and polyisocyanate mixed with a prior art polyol and flame retardant, catalyst, and foaming agent to 1: 2.5 to 5,

A polyurethane insulator composition into which a small amount of polyisocyanate having an equivalent ratio of polyol and flame retardant, a catalyst and a foaming agent mixed with polyisocyanate in an equivalent ratio of 1: 1 to 2 is charged;

It is possible to prevent deterioration of the adhesive strength of the heat insulating material and deterioration of the dimensional stability and physical properties of the heat insulating material when the heat insulating material is foamed due to a large amount of the polyisocyanate which is a problem of the prior art polyurethane heat insulating material. 100), the dimensional stability and the load bearing capacity of the first and second zinc-zinc-coated steel plates 10, 20 are improved and the heat insulating performance is enhanced.

The above-mentioned phenol foam, EXPENDED POLY-STYRENE / E.P.S.,

A phenol resin or a polystyrene resin as a main component is composed of a phenol foam or a foamed polystyrene foamed with a foam cell having a density of 10 to 70 kg / m < 3 >.

The sound-proof flame retardant layer (300) comprises:

A glass wool of a non-combustible material having a density of 40 to 100 kg / m < 3 > or a mineral wool of a noncombustible material, which is used for improving the flame proofing performance, sound insulation performance and heat insulation performance of the building panel 1000, ≪ / RTI >

The adhesive layer (400) comprises:

The first zinc-plated steel sheet (1), which is a constitution of the substrate layer (100), for joining the first zinc-coated steel sheet (10) with the heat insulating layer (200), the second zinc- 10 and the upper surface of the heat insulating layer 200 and the lower surface of the second zinc-coated steel sheet 20 or the upper surface of the heat shielding flame retardant layer 300, which is a constitution of the base layer 100, Coated on or coated on the upper surface of the substrate 500 at a distribution of 5 to 500 g /

An adhesive layer composed of a polyurethane resin or an epoxy resin and a solvent mixed with at least one selected from methyl ethyl ketone, toluene, xylene, anone, and ethyl acetate (Not shown)

The second zinc-coated steel sheet 20 which is a constitution of the insulating layer 200 and the substrate layer 100 and the second zinc-coated steel sheet 20 which constitute the base layer 100 and the heat- And an adhesive layer 400 having a structure in which the bonding operation of the adhesive layer 300 is easy and the bonding force is further enhanced.

The thermal curing layer (500) comprises:

The weight of the heat insulating layer 200 and the first and second zinc steel sheets 10 and 20 serving as the base layer 100 are 60 to 300 g / M < 2 > of kraft paper or non-woven fabric,

All.

As shown in FIG. 4;

According to need, the "building panel 1000 having the heat insulation property, the sound insulation property and the flame resistance simultaneously enhanced" of the present invention;

 The upper surface of the first zinc-coated steel sheet 10 or the lower surface of the insulating layer 200 and the lower surface of the second zinc-coated steel sheet 20 or the upper surface of the noise- On the lower surface of the adhesive layer 400,

A chloronate-based or Carboxyle-based primer 600 for use in which the adhesive strength of the adhesive layer 400 is further strengthened is composed of a building panel 1000 coated or coated with a distribution amount of 1 to 50 g / .

Also, if necessary,

A construction panel 1000 may be further provided on the upper surface of the heat insulating layer 200 with an adhesive layer 400 coated with an adhesive composed mainly of a polyurethane resin or an epoxy resin;

The adhesive layer 400, the heat insulating layer 200, the adhesive layer 400, the sound-insulating flame retarding layer 300, the adhesive layer 400, the second zinc-coated steel sheet 10, the adhesive layer 400, And a building panel 1000 constructed in the order of stacking the galvanized steel sheets 20;

As shown in Fig. 6;
The first zinc-coated steel sheet 10, which is a constitution of the base layer 100,
A smooth surface 12 or an adjoining material can be easily attached to the outside of the smooth surface 12 of the main body 11 composed of the smooth surface 12 and the liquid portion 12 is formed in the space portion 15 built in the smooth surface 12 and the side surface portion 14. [ Of polyurethane or phenol, or a heat-insulating material composed of a polystyrene resin is easily filled and foamed,
A trough portion 13 consisting of a side surface 131 and a bottom surface 132 which are integral with the smooth surface 12 of the main body 11 composed of the smooth surface 12 and are tapered protruding portions projecting outwardly are excluded A smooth surface 12 having a smooth outer surface of the main body 11 and side surfaces 14 extending in the longitudinal direction on both sides 131 of the trough portion in the smooth surface 12;
The first zinc-plated steel sheet 10, which is filled with a heat insulating material made of liquid polyurethane or phenol or polystyrene resin, is filled in the space portion 15 in the smooth surface 12 and the side surface portion 14, Panel 1000;

The first and second zinc-coated steel sheets (10, 20), which are color-coated steel plates colored with zinc on the steel sheet, are coated with zinc, uncoated steel sheets or uncoated steel sheets And the first and second zinc-plated steel plates 10 and 20, respectively.

As described above, the " architectural panel 1000 having the heat insulation property, sound insulation property and flame proof property simultaneously enhanced "

Flame-retardant panels for preventing fire and flame spreading such as door openings and door-openings in the event of a fire due to the unfavorable thermal insulation performance and flame-retarding performance of the prior art architectural panels, and a heat- The structure of the building panel 1000 including the heat insulating layer 200 and the noise shielding layer 300 at the same time, in which the problem of increased material cost, installation cost,

In particular, the technical structure of the building panel 1000 including the heat insulating layer 200 and the noise insulating flame-retardant layer 300, both of which have both a heat insulating performance and a flame proofing performance of a building enhanced at the same time,

The construction panel 1000 can be easily installed, and the installation workability is greatly improved. Is composed of a building panel (1000) having both heat insulation, sound insulation and flame resistance.

Hereinafter, the method of manufacturing the building panel 1000 having the heat insulating property, the sound insulation property and the flame proofing property at the same time will be described in detail. (Refer to Fig. 2 to Fig. 3)

The first and second zinc-coated steel sheets 10 and 20, which are the base layer 100 of the present manufacturing method,

The adhesive layer 400 and the heat insulating curing layer 500 are the same as the components of the building panel 1000 shown in Figs. The first and second galvanized steel sheets 10 and 20 or the heat insulating layer 200, the sound insulating and flame retarding layer 300, the adhesive layer 400 and the heat insulating curing layer 500.

As shown in Fig. 5;

The term " building panel " of the present invention having both heat insulation property,

(1000) " is composed of the following steps S1 to S6.

Step S1; The first and second zinc-coated steel sheets 10 and 20, which are the base layer 100,

A smooth surface 12 which is a smooth surface of the main body 11 as the base layer 100 and a side surface 131 which is a tapered protruding portion protruding outwardly integrally with the smooth surface, And a space part (15) having a side part (14) extending in the longitudinal direction and a space part (15) in which the insulating material is filled and foamed, 1 galvanized steel sheet 10; And a second zinc-plated steel plate 20 provided on both sides of the main body 21 with a side surface portion 22 extending as an integral part outwardly from the main body.

Step S2; The adhesive layer 400 is formed on the upper surface of the first zinc-plated steel sheet 10 and the step of forming the insulating layer 200 filled with the heat-

An adhesive layer 400 coated with an adhesive composed of a polyurethane resin or an epoxy resin as a main component is formed on the upper surface of the formed first zinc-coated steel sheet 10 and the adhesive layer 400 coated on the space 15 of the first zinc- At a foaming temperature of 18 to 30 DEG C and a foaming pressure of 100 to 180 kg / cm < 2 > to obtain a poly A heat insulating layer 200 which is urethane foam or phenol foam or foam polystyrene is produced.

S3; A step of laminating the heat insulating curing layer 500 on the upper surface of the heat insulating layer 200,

     A heat insulating curing layer 500, which is a kraft paper or nonwoven fabric having a weight of 60 to 300 g / m 2, is laminated on the upper surface of the heat insulating layer 200, and then subjected to primary compression bonding using a roll conveyor or a slurry conveyer at a temperature of 20 to 70 캜, Cure.

S4; The adhesive layer 400 is formed on the upper surface of the heat insulating curing layer 500 and the adhesive layer 400 is formed on the upper surface of the heat insulating curing layer 500

An adhesive layer 400 coated with an adhesive composed of a polyurethane resin or an epoxy resin as a main component is formed on the upper surface of the heat insulating curing layer 500 and an adhesive layer 400 having a density of 40 to 100 kg / The noise insulating flame retarding layer 300, which is manufactured by slicing the nonflammable glass wool or incombustible mineral wool in accordance with the thickness of the product, is laminated so as to maintain the longitudinal direction thereof.

Step S5; The adhesive layer 400 is formed on the upper surface of the noise-damping and flame-retardant layer 300 or the lower surface of the second zinc-coated steel sheet 20, and in the manufacturing step of the second-

The adhesive layer 400 coated with the adhesive composed of the main component polyurethane resin or epoxy resin is formed on the upper surface of the noise insulating and flame retardant layer 300 or the lower surface of the second zinc-coated steel sheet 20, 300, a second zinc-plated steel sheet 20 is laminated, and then a semi-finished product of the secondarily pressed and cured building panel is manufactured using a roll conveyor or a slat conveyor at a temperature of 20 to 70 ° C.

S6; The semi-finished product is cut into the product standard, and the manufacturing step of the finished building panel 1000

The construction panel 1000 is manufactured in which the semi-finished product of the building panel is cut into the product standard of the construction panel which is required, and the finished product, that is, the heat insulating property, the car audio and the flame proof property are strengthened at the same time.

In addition, if necessary, the method of manufacturing the building panel 1000 having the heat insulating property and the soundproofing and flame retardancy enhanced at the same time can be carried out in steps S1, S21, S3 to S6 As shown in FIG.

S21; A step of forming an adhesive layer 400 on the upper surface of the first zinc-plated steel sheet 10 and a step of forming a heat insulating layer 200 filled with a foamed polyurethane foam, a phenol foam,

An adhesive layer 400 coated with an adhesive composed of a polyurethane resin or an epoxy resin as a main component is formed on the upper surface of the formed first zinc-coated steel sheet 10,

A heat insulating layer 200 in which a polyurethane foam, a phenol foam, or a foamed polystyrene foamed and foamed with a foam cell having a density of 10 to 70 kg / m < 3 >

Further, the " method for manufacturing the building panel 1000 having the heat insulation property, the sound insulation property and the flame proofing property simultaneously enhanced "

A manufacturing method in which an adhesive layer 400 coated with an adhesive composed of a main component of polyurethane resin or epoxy resin is additionally formed on the upper surface of the heat insulating layer 200 in the step S2;

The upper surface of the first galvanized steel sheet 10 in step S2 or the upper surface of the heat insulating curing layer 500 in step S4 or the upper surface of the sound insulating and flame retardant layer 300 in step S5, On the lower surface of the adhesive layer 400,

A Chloronate-based or Carboxyle-based primer 600 for application in which the adhesive strength of the adhesive layer 400 is further strengthened may be prepared by a manufacturing method in which the primer 600 is applied or coated at a distribution amount of 1 to 50 g / m 2 (Product details: see Figure 4)

The adhesive layer 400, the heat insulating layer 200, the adhesive layer 400, the sound-insulating flame-retardant layer 300, the adhesive layer 400, and the first zinc- , And the second zinc-plated steel sheet 20 in the order of lamination;

The first zinc-coated steel sheet 10, which is a constitution of the substrate layer 100 in the step S1,

(12) and a side surface (14), which are smooth surfaces of the main body (11) of the configuration in which the main body (13) is excluded;

The first and second zinc-coated steel sheets 10 and 20 which are the base layer 100 of the step S1 are formed of the first and second zinc-coated steel sheets 10 and 20, which are the base layer 100 composed of a steel sheet in which zinc is un- Or may be manufactured by a manufacturing method comprising steel plates 10, 20.

As described above, the method for manufacturing the building panel 1000 having the heat insulating property, the sound insulation property and the flame proofing property of the present invention is simultaneously enhanced.

The manufacturing method of steps S1 to S6 may be applied to a building panel having both a heat insulation layer 200 and a soundproof flame retardant layer 300 having a structure in which the heat insulation performance and the flame proofing performance of the building are enhanced at the same time, 1000);

The manufacturing method of steps S1 to S6 is composed of a building panel 1000 having a manufacturing method in which the production of a building panel is facilitated, productivity is improved, installation is easy, and installation workability is greatly improved.

1000 Inventive Building Panel
100 base layer
10 1st galvanized steel plate
11: Body
12: Smooth surface
13:
131: side surface 132: bottom surface
14: side part 15:
20 Second galvanized steel plate
21:
22:
200: insulating layer
300: Soundproof flame retardant layer
400: adhesive layer
500: Adiabatic curing layer
600: primer
100 'Conventional architectural panel
10 'upper steel plate
20 'bottom steel plate
30 ': Insulation

Claims (12)

A first and a second zinc-coated steel sheets (10, 20), which are base layers (100) of a galvanized steel sheet or a color coated steel sheet used for indoor and outdoor use of a building for the purpose of improving heat insulation, sound insulation and flame retardancy of buildings, A heat insulation layer 200 of polyurethane foam or phenol foam or foamed polystyrene having a density of 10 to 70 kg / m3 and provided on the upper surface of the first zinc-coated steel sheet 10 as the substrate layer 100, An adhesive layer 400 composed of a polyurethane resin or an epoxy resin provided on the upper surface of the first zinc-coated steel sheet 10 or the lower surface of the insulating layer 200 and the lower surface of the second zinc-coated steel sheet 20, (EN) A building panel (1000) having a heat insulating property, a sound insulation property and a flame proof property simultaneously enhanced.

A trough portion 13 consisting of a side surface 131 and a bottom surface 132 which are integral with the smooth surface 12 of the main body 11 composed of the smooth surface 12 and are tapered protruding portions projecting outwardly are excluded A smooth surface 12 of the main body 11 having a smooth appearance and a side surface portion 14 having both side surfaces 131 of the trough portion on the smooth surface 12 are elongated in the longitudinal direction, A first zinc-plated steel sheet 10 filled with a liquid heat insulating material and foamed in the space portion 15 contained in the smooth surface 12 and the side surface portion 14;
An insulating curing layer 500 provided on the upper surface of the heat insulating layer 200 and composed of a kraft paper or a nonwoven fabric having a weight of 60 to 300 g / m 2;
A noise insulating flame retarding layer 300 formed on the upper surface of the heat insulating layer 200 or the heat insulating curing layer 500 and composed of a glass wool of incombustible material having a density of 40 to 100 kg / m 3 or a mineral wool of incombustible material;
The polyurethane resin or the epoxy resin and the one or more selected from the group consisting of methyl ethyl ketone, toluene, silane, anion, and ethyl acetate, or the polyurethane resin or the epoxy resin, An adhesive layer composed of a solvent mixed with one or more kinds
(400); (100) according to any one of claims 1 to 11, characterized in that the panel (1000) has a heat insulating property, a car audio property and a flame proof property. delete delete delete delete delete delete delete Step S1, which is used for indoor and outdoor use of the building to improve the heat insulation, sound insulation and flame retardancy of the building; A construction panel (1000) composed of steps of mounting and forming the first and second zinc-coated steel sheets (10, 20) as the base layer (100) and forming the adhesive layer (400) on the upper surface of the first zinc- ) ≪ / RTI >
In the subsequent step of step S1,
Step S2;
A void portion 15 of the first zinc-coated steel sheet 10 is filled with a polyurethane resin, a phenol resin or a polystyrene resin, a foaming temperature of 18 to 30 DEG C,
A heat insulating layer 200 which is foamed in a foaming machine at 180 kg / cm 2 and which is foam-molded into a foam cell having a density of 10 to 70 kg / m 3 or a phenol foam or foamed polystyrene is produced
do. And
S3;
A heat insulating curing layer 500, which is a kraft paper or nonwoven fabric having a weight of 60 to 300 g / m 2, is laminated on the upper surface of the heat insulating layer 200, and then subjected to primary compression bonding using a roll conveyor or a slurry conveyer at a temperature of 20 to 70 캜, Cure. Wow,
S4;
An adhesive layer 400 coated with an adhesive composed of a polyurethane resin or an epoxy resin as a main component is formed on the upper surface of the heat insulating curing layer 500 and an adhesive layer 400 having a density of 40 to 100 kg / Flame retardant layer 300, which is manufactured by cutting slices into non-combustible glass wool or nonflammable mineral wool in accordance with the product thickness, is laminated so as to maintain the longitudinal direction thereof. Wow,
Step S5;
The adhesive layer 400 coated with the adhesive composed of the main component polyurethane resin or epoxy resin is formed on the upper surface of the noise insulating and flame retardant layer 300 or the lower surface of the second zinc-coated steel sheet 20, 300, a second zinc-plated steel sheet 20 is laminated, and then a semi-finished product of the secondarily pressed and cured building panel is manufactured using a roll conveyor or a slat conveyor at a temperature of 20 to 70 ° C. Wow,
S6;
The construction panel 1000 is manufactured in which the semi-finished product of the building panel is cut into the product standard of the construction panel which is required, and the finished product, that is, the heat insulating property, the car audio and the flame proof property are strengthened at the same time. The method of manufacturing a building panel (1000) according to claim 1, wherein the insulation layer 10. The method of claim 9, wherein step S2 further comprises:
S21;
A polyurethane foam or a phenol foam foamed or foamed with a foam cell having a density of 10 to 70 kg / m < 3 >, or a heat insulating layer filled with a foamed polystyrene 200) is generated. And the second substrate is manufactured by replacing the first substrate with the second substrate. delete delete

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