WO2011105872A2 - 방화문 - Google Patents
방화문 Download PDFInfo
- Publication number
- WO2011105872A2 WO2011105872A2 PCT/KR2011/001399 KR2011001399W WO2011105872A2 WO 2011105872 A2 WO2011105872 A2 WO 2011105872A2 KR 2011001399 W KR2011001399 W KR 2011001399W WO 2011105872 A2 WO2011105872 A2 WO 2011105872A2
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- WIPO (PCT)
- Prior art keywords
- panel
- combustible
- fire door
- panels
- shape
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/82—Flush doors, i.e. with completely flat surface
- E06B3/822—Flush doors, i.e. with completely flat surface with an internal foursided frame
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B2003/7019—Door leaves characterised by the filling between two external panels of corrugated type
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B2003/7042—Door leaves characterised by the filling between two external panels with a fire retardant layer
Definitions
- the present invention relates to a fire door, and more particularly, to a fire door that exhibits a soundproofing function by interposing a non-combustible panel between inner and outer panels to form a sound absorbing space therein, and further, expanded vermiculite (vermiculite) and expanded pearl rock. It is related with the fire door which also has a deodorization function using the nonflammable panel which uses (perlite) as a main material.
- fire doors In general, fire doors (FIRE DOOR) is to prevent the fire from spreading to a larger space when the fire occurs inside the building, and to minimize the damage to life and property by the spread fire, such as the shutter, It is mainly used for entrance doors, front doors and visits.
- a honeycomb-filled filler made of paper is interposed between the outer panel and the inner panel of steel sheet.
- vermiculite is endured well at high temperatures without burning, and has low electrical conductivity without melting in water or organic solvents. It is used for various purposes such as fire prevention materials.
- the fire door 10 of FIG. 1 includes an outer panel 11, an inner panel 12, and a plate-shaped non-combustible panel 13 made of expanded vermiculite on the inner and outer panels 11 and 12. It was done.
- the fire door 10 is effective in preventing the spread of fire, the weight of the fire door 10, that is, the vermiculite is in an expanded state, but its weight is much heavier than that of ordinary wood, and the sound transmission is much better. Better than that, there is a problem that the non-fireproof function is less efficient than the conventional general door.
- the fire door 20 of FIG. 2 includes a lower frame 21, a non-combustible panel 23 made of expanded vermiculite in a state where a honeycomb of paper material is interposed in the lower frame 21, and the lower frame The upper plate 22 is coupled to the 21.
- the present invention relates to a fire door that is devised to solve the above problems, and includes a non-combustible panel having a sound-absorbing space for sound insulation, soundproofing and weight reduction, an inner / outer panel to which the non-combustible panel is attached, the non-combustible panel, and an inner / outer panel
- a closing member inserted and attached to the side in the assembled state of the panel
- Non-combustible panels interposed between these inner and outer panels;
- the non-combustible panel includes a sound absorbing space formed for sound absorption and light weight of the panel.
- the sound absorbing space is preferably communicated directly to the outside.
- the non-combustible panel includes a first panel and a second non-combustible panel which are attached to one panel or to opposite surfaces of the inner and outer panels, respectively.
- the sound absorbing space is formed by a plurality of protrusions on the surface abutting the first, second non-combustible panel, and formed by the concave portions adjacent to these protrusions, the protrusions are hemispheres, cones, polyhedrons, cones Frustum, polyhedral frustum shape, preferably pyramidal frustum shape.
- Integral panels can produce sound-absorbing space shapes of the same or similar shape when fabricated into a process or mold.
- the fire door may further include a closing member for side finishing.
- the finishing member may be a finishing member used in the side portions of the commonly used door, but the following describes a more suitable finishing member than the fire door of the present invention.
- the closing member is interposed so that the end of the middle panel is protruded between the first, second non-combustible panel and the protruding end of the middle panel is inserted, and is pressed and attached to one side of the first, second non-fire panel.
- the finishing member may be installed such that side surfaces of the first and second non-combustible panels are cut inwardly, and are inserted and attached to the inward cutting surfaces of the first and second non-combustible panels to insert and attach the protruding ends of the intermediate panels.
- veneer may be attached to the outer surface of the inner and outer panels. The veneer may be directly attached to the first and second non-combustible panels in a structure in which the inner and outer panels are removed.
- the closing member may include a ventilation unit through which air can be communicated, and may further include a cover unit having a ventilation unit. Finishing member provided with the cover portion or the ventilation portion may be used on any one or more sides of the side of the fire door is preferably used on the upper and lower surfaces.
- a sound absorbing space is formed in the non-combustible panel, which becomes lighter and further improves the sound absorbing function.
- the fire door according to the present invention includes a non-combustible panel comprising a swelling pearlstone having a light weight and high sound absorption, an expanded vermiculite complementing the brittleness of the swelling pearl rock, and an inorganic binder. It is lighter than the panel, and the sound absorption function is improved.
- the fire door of the present invention has the advantage to be able to exert the antibacterial and deodorizing function of the non-combustible panel through the ventilation portion through which air can be circulated in the upper and lower parts.
- the combination of the fire door and the hinge is further strengthened by the finishing member mounted on the side of the fire door where the non-combustible panel and the wood panel are assembled.
- the non-flammable panel of the present invention is manufactured to have a hardness of 1 to 4, it is easy to cut and install the door frame with a wood processing mechanism in the field, thereby improving the field construction.
- 1 and 2 are a cross-sectional view and an exploded view showing the inside of a conventional fire door
- FIG. 3 is an exploded perspective view showing each layer of the fire door according to an embodiment of the present invention.
- FIG. 4 is a perspective view of a fire door according to the present invention.
- 5A is a cross-sectional view taken along the line I-I as an embodiment of the fire door shown in FIG.
- FIG. 5B is a cross-sectional view of another embodiment of FIG. 4,
- FIG. 5C is a cross-sectional view of another embodiment of FIG. 4,
- FIG. 6A is a partially enlarged perspective view of the finishing member shown in FIG. 5A
- FIG. 6B is a partially enlarged perspective view of the finishing member shown in FIG. 5C;
- FIG. 7 is a state diagram in which the hinge is attached to the fire door of FIG.
- FIG. 8A, 8B, and 8C are plan views of embodiments of a cover part covering a side portion of a fire door according to the present invention.
- FIG. 3 is an exploded perspective view illustrating a layer structure of a fire door according to an exemplary embodiment of the present invention
- FIG. 4 is a perspective view of a fire door according to the present invention
- FIG. 5 is a cross-sectional view taken along line II of the fire door shown in FIG. 4.
- 5A is one embodiment of FIG. 4
- FIG. 5B is another embodiment of FIG. 4
- FIG. 5C is another embodiment of FIG. 4
- FIG. 6A is a partially enlarged perspective view of the finish member shown in FIG. 5A
- FIG. 6B is a partially enlarged perspective view of the finishing member shown in FIG. 5C
- FIG. 7 is a state diagram in which a hinge is mounted on the fire door of FIG. 4
- FIG. 8 is a plan view of the cover part coupled to the side part of the fire door of FIG. 4.
- the fire door 100 according to the present invention, the inner panel 101 and the outer panel 102 of the wood material for the external finishing, respectively, on the opposing surfaces of the inner and outer panels (101, 102) First and second non-burnable panels 103 and 104 attached, an intermediate panel 105 interposed between the first and second non-burnable panels 103 and 104, and wood veneer attached to the outer surfaces of the inner and outer panels 101 and 102 106 is included.
- the veneer 106 may be used depending on the material of the inner and outer panels 101 and 102, and is not necessarily used.
- the inner and outer panels 101 and 102 and the middle panel 105 are veneer plywood, laminated wood, MDF (Medium Density Figerboard), particle board or plywood such as OSB (Oriented Stand Board), reinforcement wood, Copenhagen rib, etc. It is made of wood, and if necessary, the coating of fire prevention, flame retardant and the like can be carried out.
- a plurality of protrusions are formed on one surface of the non-combustible panels 103 and 104 so as to be continuously arranged at regular intervals, and the formation of the protrusions adjacent to the protrusions reduces the overall weight of the non-combustible panels 103 and 104. While forming a sound absorbing space 107 to be described later.
- This protrusion may be formed by a mold in manufacturing the non-combustible panels 103 and 104, or may be an adjacent protruding portion of the concave portion that is intaglio-processed by a separate tool considering hardness in the finished non-combustible panels 103 and 104. have.
- the projections can be produced in various shapes effective for sound absorption, including hemispheres, cones, polyhedrons, cone frustums, polyhedral frustums, and the like.
- the size and depth of the protrusions may be adjusted according to the thickness of the non-combustible panels 103 and 104.
- the maximum width is 20 mm long and 20 mm long, and is preferably about 10 mm thick.
- the thickness may be the height of the protrusion protruding outward from the side thicknesses of the non-combustible panels 103 and 104, or may be the depth of the yaw portion that has entered inwardly.
- the non-combustible panel is made of a combination of expanded pearlstone and expanded vermiculite as a main component, and may be made by further mixing an inorganic binder, which is an auxiliary additive for attachment to the inner and outer panels 101 and 102, and may be cut by a wood processing tool. It is desirable to have a hardness of about 1 to 4 which is present. Therefore, in the present invention, the non-combustible panel is made of pearlite as a main component, vermiculite as an auxiliary component, and an inorganic binder is blended. Specifically, the pearlite is 60 to 75%, vermiculite 5 to 20%, and inorganic binder 5 to 20%. It may be blended in a volume ratio and manufactured to have a hardness of 1-4. Such non-combustible panels have good workability and can be made by processing various defect spaces and have good non-combustibility.
- the expanded pearlstone is produced by sintering the pearl stone after the calcination at 1000 °C or more, and produced by plastic expansion, the specific gravity of 0.04 ⁇ 0.2 and a porosity of about 90% of the lightweight material, excellent fire resistance and sound absorption, the disadvantage is brittle weak.
- the expanded vermiculite is produced by plastic expansion of vermiculite at 1000 °C or more, this material is also lightweight, fire resistance and sound absorption, and good antibacterial and deodorant.
- the advantage is elasticity.
- non-combustible panels 103 and 104 may be manufactured as one component of the expanded pearl rock or expanded vermiculite, in the present invention, the expanded vermiculite is expanded to compensate for the brittleness of the expanded pearl rock while maximizing the light weight and sound absorption function of the expanded pearl rock.
- the non-flammable panels 103 and 104 having a hardness of 1 to 4 are manufactured to be blended.
- the inner panel 101 or the outer panel 102 is heated and pressed to one surface of each of the first and second non-flammable panels 103 and 104 manufactured as described above. It is suitably changed according to the material mix ratio of the 1, 2 non-combustible panels 103 and 104, and the thickness of the 1st and 2nd non-flammable panels 103 and 104.
- the thickness of the non-combustible panels 103 and 104 is about 5 to 30 mm
- the inner and outer panels 101 and 102 of about 2 to 5 mm are heated and pressurized to a temperature of about 60 ° C.
- the outer surfaces of the inner and outer panels 101 and 102 are A veneer of 0.2 to 2 mm thickness can be attached.
- the non-combustible panel 70% of expanded pearlite, 15% of expanded vermiculite, and 15% of an inorganic binder are prepared and blended, and the hardness is about 2.5 to 3 at this time.
- the non-combustible panel is composed of 30-50% by volume of pearlite, 50-70% by volume of vermiculite or 50-70% by volume of pearlite, 30-50% by volume of vermiculite, depending on the particle size of the vermiculite and the pearlite. It can also be configured. In other words, it can be adjusted in consideration of the main performance of this fire door such as deodorization, processability and non-combustibility. In addition, charcoal or other deodorizing and / or antibacterial components may be further added.
- the non-combustible panel is preferably an inorganic panel mainly composed of the above expanded pearlite or expanded vermiculite, but the present technique can be applied to a general non-combustible panel that can create a sound absorption space.
- the first non-flammable panels 103 and 104 to which the inner panel 101 is attached and the second non-flammable panels 103 and 104 to which the outer panel 102 are attached are attached to the intermediate panel 105 with their protrusions facing each other. After the adhesive is applied to both surfaces of the intermediate panel 105, the first and second non-combustible panels 103 and 104 may be adhered to each other.
- the sound absorbing space 107 is formed by adjacent yaw portions of the projections of the intermediate panel 105 and the first and second non-combustible panels 103 and 104, and in this sound absorbing space 107 Sound waves transmitted through the first and second non-burnable panels 103 and 104 are dissipated.
- the fire door 110 of the present invention is shown in Figure 4, the fire door 110, as shown in the examples shown in Figures 5A to 7, the inner panel 101 and the outer panel 102 made of wood ⁇ First and second non-flammable panels 103 and 104 attached to opposing surfaces of the outer panels 101 and 102, the intermediate panel 105 interposed between and attached to the first and second non-burnable panels 103 and 104, and finishing members installed on the side surfaces. 108 is made to include.
- the finishing member 108 while finishing the side of the fire door 110, the hinge 121 is used when the fire door 110 is mounted to the door frame (not shown) is fastened or It is a member for fixing the connection member necessary for the installation and use of the door, such as a handle lock.
- the finishing member 108 is protruded inwardly so that the end portions of the intermediate panel 105 protrude. The end is inserted and attached.
- the closure member 108 is substantially triangular in shape and has a groove 108a into which an end of the intermediate panel 105 can be inserted, and the closure member 108 is formed on all four sides or on selected sides. It may be attached but is preferably attached to the side to which the hinge 121 is coupled. Therefore, when the hinge 121 is installed on the side of the fire door 110 by the coupling member 121a, the coupling member 121a is firmly lodged in the finishing member 108.
- the shape of the finishing member 108 may be changed to correspond to the cut shape of the first and second non-flammable panels 103 and 104. That is, when the cutting surfaces of the first and second non-combustible panels 103 and 104 have a shape in which adhesion force such as a curved shape, a step shape, and a saw tooth shape formed on a cutting line of an oblique line is improved, the first and second non-combustible panels 103 and 104 of the finishing member 108 may be used. It is also preferred that the part abutting with) is fitted into a matched shape.
- the intermediate panel 105 may be removed as shown in FIG. 5B.
- the intermediate panel 105 has an auxiliary function for preventing the non-flammable panels 103 and 104 from being twisted or bent due to an external force, but the first and second non-flammable panels 103 and 104 are in contact with each other in contact with each other.
- the force of the back is generated in the fire door 110 to act as a force opposite to each other on the first and second non-combustible panel (103,104), thereby offsetting the intermediate panel 105 to reduce the thickness or weight of the fire door (110) This may be removed.
- finishing member 108 is also removed from the groove (108a), which is excluded from the attachment to the intermediate panel 105, which is fitted to the cutting surface of the first, second non-combustible panels (103, 104).
- the cutting surfaces of the first and second non-burnable panels 103 and 104 are located on a part of the projection surface of the first and second non-burnable panels 103 and 104, that is, the intermediate panel 105 in FIG. 5A. 5B, the first and second non-flammable panels 103 and 104 are cut up to a part of the parts in contact with each other, and the finishing member 108 is inserted and attached to this part so that the finishing member 108 and the first non-combustible panel 103 and 104 are cut.
- the adhesion of the first and second non-combustible panels 103 and 104 is improved, and ultimately, the coupling force between the hinge 121 and the fire door 110 can be improved.
- the finishing member 108 may be attached to the cut portion of the first and second non-burning panels 103 and 104, but the finishing member 108 is pressed against the side of the first and second non-burning panels 103 and 104 by an external force. It may be embedded and attached. At this time, the inserted end portions of the finishing member 108 are in contact with the intermediate panel 105 in FIG. 5A or the first and second non-combustible panels 103 and 104 in FIG. 5B as described above. It is preferable to fit up to a part of the site.
- the finishing member 108 ′ is provided in a substantially rectangular shape, as shown in FIG. 5C, and is inserted between the inner panel 101 and the outer panel 102 of the wood while finishing the side surface of the fire door 110.
- the first and second non-flammable panels 103 and 104 may be provided so as to be pressed to press both sides.
- the finishing member 108 ′ is preferably formed to have a surface in contact with each inner surface of the inner and outer panels 101 and 102 in a planar manner, and a surface pressing the side surfaces of the first and second non-combustible panels 103 and 104.
- a groove 108'a is formed into which the end of the middle panel 105 can be inserted so that the protruding end of the intermediate panel 105 is inserted into the groove 108'a.
- the length of the intermediate panel 105 is longer than the length of the first and second non-flammable panels 103 and 104, so that the end of the intermediate panel 105 protrudes.
- the hinge 121 is coupled to the other side surface where the groove 108a 'is formed in the closing member 108', and the hinge 121 is connected to the side of the fire door 110 by the coupling member 121a.
- the coupling member 121a When installed, the coupling member 121a is firmly lodged in the finishing member 108 '.
- the finishing member 108 ' will also remove the groove 108'a, which is excluded from attachment with the intermediate panel 105. Can be.
- the groove 108'a may be removed, and the finishing member 108 ' It may be attached by fitting, or the finishing member 108 ′ may be bonded using a general adhesive.
- the finishing member 108 when the finishing member 108 is formed in a triangular shape as described above, and the cutting surfaces are provided on the first and second non-fireproof panels 103 and 104, the areas of the first and second non-fireproof panels 103 and 104 are used.
- the fireproof performance of the fire door 110 is increased because it has the structure that is maximized, on the other hand, the first, second non-combustible panel in the rectangular shape of the finishing member 108 'as described above another embodiment
- the fire protection capacity of the fire door 110 is relatively low, but the manufacturing process of the finishing member 108 ′ and the first and second non-combustible panels 103 and 104 is simplified. As a result, manufacturing cost can be reduced and manufacturing time can be shortened.
- first and second non-combustible panels 103 and 104 are used in FIG. 5B, they may be used as one integrated non-combustible panel. If the sound absorbing space 107 is formed as a material of the non-combustible panel described above during processing or mold molding, it can be used as shown in FIG. 5B.
- the sound absorbing space 107 is formed as a material of the non-combustible panel described above during processing or mold molding, it can be used as shown in FIG. 5B.
- the shape of the flaw space 107 which is easy to mold molding or processing.
- an inner outer panel and a non-combustible panel therebetween are interposed, and the three-layer structure is also possible.
- first and second non-combustible panels 103 and 104 are disposed on both sides of the intermediate panel 105, that is, in which the inner and outer panels 101 and 102 are removed from the fire door 110.
- the veneer 106 is attached to the outer surfaces of the 103 and 104 to reduce the thickness and weight of the fire door 110 according to the installation place and environment.
- the non-combustible panel is configured to communicate with the sound absorbing space in the lateral direction as shown in the example of FIG. 3 so that the surface can communicate with the outside air to implement a deodorizing function.
- Non-combustible panels may include expanded vermiculite and expanded pearls as described above to achieve deodorizing performance and / or antimicrobial activity.
- the deodorizing function may be well exhibited, such as removing an odor when communicating with external air.
- the uneven surface constituting the sound absorbing space of the non-combustible panel is preferable to be able to contact a lot of air. This requires a structure that allows air to communicate with the side of the fire door. Deodorization of fire doors can also help to remove smoke in a fire.
- FIG. 8 shows a cover part which is arranged on the side of the fire door and has a ventilation part capable of air circulation.
- the cover part 109 can be made and used together with the finishing member 108, the biggest difference being the ventilation section (109a, 109b, 109c) that can be important air circulation.
- the ventilation units 109a, 109b, and 109c are designed to maximize the deodorization function of the non-combustible panel, and the outside air flows in and out through the ventilation units 109a, 109b, and 109c, and the curved surfaces of the non-combustible panel It is to be able to perform a deodorizing role by contact.
- vents 109a, 109b, and 109c are equally applicable to the finishing member 108 described above.
- the closing member 108 is preferably disposed in consideration of the aesthetics without hindering the fixing member, the locking device, etc. necessary for the installation of the hinge or the fire door.
- the ventilators 109a, 109b, and 109c are ventilated as shown in FIG. 8A according to the shape of FIG. 5A or 5C according to the shape of the sound absorbing space 107 as shown in the three cross-sectional examples of FIG. 5.
- 109a may be formed or the ventilation portion 109b may be formed as shown in FIG. 8B by being smaller than the cross section of the sound absorbing space 107.
- the vent 109c may be formed as shown in FIG. 8C. What is important is that the vents do not have to be penetrated as shown so that the air can be easily contacted and circulated along the curved surface of the non-combustible panel. That is, the air can be communicated for aesthetics while blocking the ventilation unit with a large pore material, or a ventilation unit can be made using a material of the same material.
- the cover part may be formed by forming a ventilation part on a thin plate or a general finishing material, unlike the finishing member, on the upper and lower side parts of the fire door, or on the side part of the side where the force is not applied, such as a hinge, an external connection member, or a locking device. .
- the fire door of the present invention preferably, 60 to 75% by volume of pearlite and 5 to 20% by volume of Vermiculite is crushed when the volume is expanded by heating and pressure change after 5 to 20% by volume of inorganic
- the non-combustible panels 103 and 104 are manufactured so that the binder is blended and then filled into a mold in which the shapes of hemispheres, cones, polyhedrons, cone frustums, and polyhedrons are formed to form protrusions on one surface thereof;
- An inner panel 101 or an outer panel 102 of the fire door is heated and pressed to the other surfaces of the non-combustible panels 103 and 104 and attached to the non-combustible panels 103 and 104;
- a pair of non-combustible panels (103, 104) are attached to the non-combustible panels (103, 104) so that the projections are opposed to each other so that a sound absorbing space (107) is formed by adjacent yaw portions of the projections; Can be manufactured
- the sides of the non-combustible panels 103 and 104 are cut inwardly so that the end portions of the intermediate panel 105 protrude, and the end portions of the protruding intermediate panels 105 are inserted into and attached to the cutting surfaces of the non-combustible panels 103 and 104. Steps are further included.
- the veneer 106 may be additionally attached to the outer surface according to the material of the inner and outer panels 101 and 102.
- Door according to the present invention can be used as a door or a general door of a home or office.
Abstract
Description
Claims (5)
- 내측 패널과 외측 패널; 및이 내외측 패널 사이에 개재되어 대향된 일면에 각각 부착되며, 흡음과 패널의 경량을 위해 형성된 흡음공간을 구비한 불연 패널; 을 포함하며,상기 흡음공간은 외부로 소통될 수 있는 것을 특징으로 하는 방화문.
- 제1항에 있어서,상기 흡음공간은 상기 불연 패널이 제1 ,2불연 패널로 구성되어 상호 맞닿는 방향으로 다수의 돌기가 형성되고, 이들 돌기에 인접된 요(凹)부위에 의해 형성되며,상기 제1,2불연 패널 사이에 개재되는 중간 패널을 더 포함하며, 그리고상기 불연 패널의 돌기는 반구, 원뿔체, 다면체, 원뿔 절두체, 다면 절두체 형상 또는 피라미드 절두체 형상인 것을 특징으로 하는 방화문.
- 제1항 또는 제2항에 있어서, 상기 방화문이 추가적으로,경첩이나 상기 방화문의 설치를 위해 필요한 연결부재가 고정될 수 있도록 상기 방화문의 외부 측면에 결합되는 마감부재; 및상기 방화문의 측면 중 어느 일면 이상에 결합되며, 공기 유통이 가능한 통풍부를 구비한 마감부재 또는 커버부;를 포함하며,상기 불연 패널은 팽창진주와 팽창질석을 포함하며, 그리고 상기 통풍부를 통해서 상기 불연 패널이 탈취 기능을 발휘 하는 것을 특징으로 하는 방화문.
- 제3항에 있어서, 상기 마감부재가,상기 제1,2불연 패널의 내측면, 외측면, 또는 내외측면을 가압하도록 끼워넣어져 부착되도록 설치되거나,제1,2불연 패널의 절삭면이 사선형상, 계단형상, 곡면형상, 사선의 절삭면에 형성된 톱니형상 중 하나의 형상인 경우, 상기 마감부재가 이 절삭면에 정합되는 형상을 가지며 상기 마감부재의 삽입된 끝부위는 제1,2불연 패널의 돌기 일부위까지 이르도록 끼워지거나,중간 패널의 단부가 돌출되게 구비되어 사용되는 경우에는, 상기 마감부재는 상기 중간 패널의 단부가 삽입되는 홈이 형성되어 끼워지는 것,을 특징으로 하는 방화문.
- 제2항 내지 제4항 중 어느 한 항에 있어서,상기 내외측 패널 및 중간 패널은 베니어 합판, 집성목, MDF,파티클 보드, 합판, 원목이 포함된 목재이거나,상기 불연 패널이 펄라이트는 60~75%, 버미큘라이트 5~20%, 무기질 결합재 5~20%의 부피비로 배합되어, 경도는 1~4인 것, 또는상기 내외측 패널의 외면에는 무늬목이 부착되는 것,을 특징으로 하는 방화문.
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CN105178814A (zh) * | 2015-09-22 | 2015-12-23 | 卓达新材料科技集团有限公司 | 防火门的制作方法 |
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KR20050034914A (ko) * | 2003-10-10 | 2005-04-15 | 주식회사 아크로비종합건설 | 건축용 칸막이 패널과 그 제조 방법 |
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