CN112895625A - Metal surface foam cement composite filling core material plate and manufacturing equipment and manufacturing method thereof - Google Patents

Metal surface foam cement composite filling core material plate and manufacturing equipment and manufacturing method thereof Download PDF

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Publication number
CN112895625A
CN112895625A CN202110245586.8A CN202110245586A CN112895625A CN 112895625 A CN112895625 A CN 112895625A CN 202110245586 A CN202110245586 A CN 202110245586A CN 112895625 A CN112895625 A CN 112895625A
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China
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foam cement
metal
metal sheets
core material
anchor
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CN202110245586.8A
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Chinese (zh)
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马志强
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Individual
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/06—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/10—Removing layers, or parts of layers, mechanically or chemically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/08—Interconnection of layers by mechanical means
    • 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
    • E04B1/38—Connections for building structures in general
    • 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
    • E04B1/66—Sealings
    • 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
    • E04B1/941—Building elements specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/0076—Curing, vulcanising, cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • B32B2038/042—Punching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/04—Inorganic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a metal surface foam cement composite filling core material plate, a manufacturing device and a manufacturing method thereof, wherein the metal surface foam cement composite filling core material plate comprises metal sheets which are arranged at intervals, foam cement is filled between the metal sheets, one sides of the metal sheets, which are close to the foam cement, are respectively provided with a plurality of anchor hooks, and the anchor hooks are arranged in the foam cement to realize physical anchoring to the foam cement; the anchor hook is formed by cutting and punching and bending a metal sheet in advance, attaching a film to the metal sheet and then placing the metal sheet in a template, assembling the two templates and installing a feeding valve, an automatic exhaust valve and external negative pressure equipment, respectively adsorbing the two metal sheets on mould pressing platforms at two sides of a mould cavity through vacuum adsorption, and then filling foam cement slurry, so that the flatness of the surface of a product is effectively ensured, the anchor hook design prevents the stripping phenomenon caused by expansion with heat and contraction with cold, the strength of the product is improved, foam cement is selected as a filling material, the overall load is reduced, and the anchor hook has good fire resistance and water resistance.

Description

Metal surface foam cement composite filling core material plate and manufacturing equipment and manufacturing method thereof
Technical Field
The invention relates to the technical field of building materials, in particular to a metal surface foam cement composite filling core material plate and manufacturing equipment and a manufacturing method thereof.
Background
The economy of China is rapidly developed, the income of people is increased, and the requirements on buildings are continuously increased. The composite board is a common building material and is mainly applied to the fields of building maintenance structures such as wallboards, roof boards, ceilings and the like in boards, and the commonly used composite boards are generally metal composite boards, wood composite boards, color steel composite boards and rock wool composite boards.
The metal composite plate is mainly used for corrosion prevention, pressure vessel license, electric construction and automobiles, and is less in application to buildings due to high difficulty of the production process of the structure, and the risk of easy peeling of unqualified metal composite plates in later use is also existed. The wood composite board is formed by coating one wood board on another wood board and brushing glue between the wood boards. The color steel composite board is formed by compounding a panel and a core material through a binder, and the core material in the color steel composite board mainly adopts a foam board, a rock wool board and a glass fiber board. The rock wool composite board is prepared by using basalt as a main raw material, melting the basalt at high temperature to form fibers, adding a proper amount of binder, and curing. The wood composite board, the color steel composite board and the rock wool composite board all need to adopt a large amount of binders, are not environment-friendly enough, and easily cause peeling phenomenon because of expend with heat and contract with cold, and intensity is low, and the refractory time is short, and wherein the roughness of wood composite board and rock wool composite board is poor, and the density of some core materials that the color steel composite board adopted is big.
Disclosure of Invention
In order to solve the problems, the invention provides the metal surface foam cement composite filling core material plate which is good in surface flatness, high in strength, free of a binder, long in fire resistance time, convenient to assemble by equipment for manufacturing the composite plate, simple in method for manufacturing the composite plate and easy to popularize.
According to one aspect of the invention, the metal-faced foam cement composite filling core material plate comprises metal sheets arranged at intervals, foam cement is filled between the metal sheets arranged at intervals, and a plurality of anchor hooks are arranged on one sides of the metal sheets close to the foam cement and are arranged in the foam cement to realize physical anchoring of the foam cement. Therefore, the slurry of the foam cement is filled between two metal sheets for curing molding, bonding glue is not needed, anchor hooks are densely distributed on the inner walls of the metal sheets, after a product is cured and molded, the anchor hooks are fixedly inserted into the foam cement to realize physical anchoring, the peeling phenomenon of the metal sheets and the foam cement caused by thermal expansion and cold contraction is prevented, the strength of the product is also improved, the surfaces of the metal sheets are smooth, the surface smoothness of the formed product is high, the required bonding glue amount can be reduced if other materials are required to be compounded in the later period of the flat product, the foam cement is formed by foaming through a foaming agent and mixing of foam and cement slurry, the foam cement has the advantages of light weight, good pressure resistance, good fire resistance and good water resistance, and therefore, the foam cement is used as a filling material, the whole load can be reduced, the service life is long, and the environment-friendly requirement is met.
In some embodiments, the metal sheet and the anchor hook on the side are of a connected structure, and the anchor hook is provided with a first bending section and a second bending section, and the first bending section and the second bending section are at 90 degrees. From this, the fluke is through the mode formation through the punching press on sheet metal, and the fluke is the disjunctor structure as an organic whole with sheet metal, and first section of bending and second section of bending make the fluke firmly collude in the foam cement in the middle like the hook, and the anchor effect is very good, can prevent that the product from peeling off, has further improved the intensity of product.
In some embodiments, the second bending section is 10-20 mm away from the outer surface of the metal sheet on the side.
In some embodiments, the metal sheet is one of a galvanized steel sheet, an aluminum alloy panel and a stainless steel panel, and the thickness of the metal sheet is 0.15-0.25 mm. Therefore, the surface flatness of the metal sheet is good, and if other materials are needed to be compounded in the later period of the flat product, the needed adhesive glue amount can be reduced.
According to another aspect of the invention, the manufacturing equipment for the metal-faced foam cement composite filling core material plate comprises a film and a template arranged at intervals, wherein the template is provided with a mould pressing platform, the two ends of the mould pressing platform are provided with mould pressing end tables, a mould cavity is formed between the mould pressing platform and the mould pressing end tables, a vacuum pipeline system is arranged in the template, the film is attached to the outer wall of the metal sheet, the film covers the anchor hooks, the two metal sheets are placed in the mould cavity, and the two metal sheets are respectively attached to the mould pressing platforms on the two sides of the mould cavity through the vacuum pipeline system.
In some embodiments, the molding end tables at both ends are respectively provided with a feeding valve and an automatic exhaust valve.
The metal surface foam cement composite filling core material plate is manufactured by the following specific steps:
step one, preparing a metal sheet:
cutting two metal sheets with qualified sizes, punching the positions of the anchor hooks by punching, and bending twice to form the anchor hooks, wherein the anchor hooks are positioned on the inner sides of the metal sheets;
step two, attaching a film:
selecting a plastic film with glue on one surface, attaching the film to the outer wall of the metal sheet, and covering the film on the punching puncture position where the anchor hook is located;
step three, placing metal sheets and assembling templates:
placing two metal sheets adhered with films on the die pressing platforms of two templates, wherein the films are positioned on one side of the profiling flattening platform, assembling the two templates to form a die cavity, the die pressing platforms of the two templates are oppositely arranged, and the die pressing platforms at the two ends are respectively provided with a feeding valve and an automatic exhaust valve;
step four, adsorbing the metal sheet and filling foam cement:
connecting a vacuum pipeline system with negative pressure equipment, starting the negative pressure equipment, respectively adsorbing the outer walls of the two metal sheets on the mould pressing platforms at the two sides of the mould cavity through vacuum suction, starting a feeding valve and an automatic exhaust valve, pressing foam cement slurry into the mould cavity, filling the foam cement slurry between the two metal sheets, and filling the foam cement slurry around the anchor hooks;
step five, curing the foam cement and dismantling the template:
after the foam cement slurry is filled, the negative pressure equipment and the vacuum pipeline system are closed to loosen the metal sheets, after the foam cement slurry is solidified at normal temperature, the foam cement and the metal sheets on the two sides form a core material plate, the feeding valve, the automatic exhaust valve and the template are removed to obtain the core material plate, and before the core material plate is used, films on the two sides of the core material plate need to be torn off.
In some embodiments, in the above manufacturing method, the curing time in the fifth step is 2 to 4 hours.
Compared with the prior art, the invention has the beneficial effects that: the manufacturing equipment for the metal-faced foam cement composite filling core material plate is convenient to assemble, metal sheets are cut in batch in size in advance, an anchor hook is formed by punching and bending, a film is attached to the outer wall of the metal sheets to cover the position of the anchor hook, then the metal sheets attached with the film are placed on a mould pressing platform of a mould plate, the two mould plates are assembled to form a mould cavity, a feeding valve and an automatic exhaust valve are quickly installed and are externally connected with negative pressure equipment, the outer walls of the two metal sheets are respectively adsorbed on the mould pressing platforms on the two sides of the mould cavity through vacuum suction, foam cement slurry is filled while the metal sheets are adsorbed in vacuum, the flatness of the surface of a product is effectively guaranteed, the curing time required by the product is short, the production efficiency is greatly improved, the cost of the manufacturing equipment is low, the manufacturing method is not complex, and the popularization is very; the slurry of the foam cement is filled between the two metal sheets for curing molding, bonding glue is not needed, the anchor hooks are densely distributed on the inner walls of the metal sheets, after the product is cured and molded, the anchor hooks are fixedly inserted into the foam cement to realize physical anchoring, the phenomenon that the metal sheets and the foam cement are peeled off due to expansion with heat and contraction with cold is prevented, the strength of the product is improved, the foam cement is selected as a filling material, the whole load is reduced under the condition of meeting the use requirement, the foam cement has good fire resistance and water resistance, the service life is prolonged, and the environment-friendly requirement is met.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a metal faced foam cement composite filled core panel of the present invention;
FIG. 2 is a schematic view of a metal sheet;
FIG. 3 is a schematic view of the structure of the fluke;
FIG. 4 is a schematic structural view of an apparatus for manufacturing a metal faced foam cement composite filled core board.
Detailed Description
The present invention will be further described with reference to the following embodiments.
As shown in fig. 1, the metal-faced foamed cement composite filling core material plate according to the embodiment of the present invention includes metal sheets 1 arranged at intervals, foamed cement 2 is filled between the metal sheets 1 arranged at intervals, a plurality of anchor hooks 10 are respectively disposed on one side of each metal sheet 1 close to the foamed cement 2, and the anchor hooks 10 are disposed in the foamed cement 2 to achieve physical anchoring to the foamed cement 2.
As shown in fig. 2 and 3, the metal sheet 1 and the anchor hook 10 on the side are of a connected structure, the anchor hook 10 has a first bending section 101 and a second bending section 102, and the first bending section 101 and the second bending section 102 are at 90 degrees. The anchor 10 is formed by pressing the metal sheet 1 with a die, and the anchor 10 is a connected structure integrated with the metal sheet 1. The anchor hook 10 is formed by punching the position of the anchor hook 10 and bending twice, and the anchor hook 10 is firmly hooked in the foam cement 2 in the middle like a hook by the first bending section 101 and the second bending section 102, so that the anchoring effect is very good, the product can be prevented from being peeled off, and the strength of the product is further improved.
The metal sheet 1 is made of one of a galvanized thin steel sheet, an aluminum alloy panel and a stainless steel panel, and the thickness of the metal sheet 1 is 0.15-0.25 mm. For example, the finished specification of a metal-faced foam cement composite filling core material plate is as follows: the width is 1000-1200 mm, the length is 1000-6000 mm, the thickness is 30-100 mm, the distance between the centers of the anchor hooks 10 in the length direction of the metal sheet 1 is not more than 60mm, the distance between the centers of the anchor hooks 10 in the width direction of the metal sheet 1 is not more than 50mm, the width of the punched anchor hooks 10 on the metal sheet 1 is 2-4 mm, and the distance between the second bending section 102 and the outer surface of the metal sheet 1 on the side of the second bending section is 10-20 mm.
The slurry of the foam cement 2 is filled between the two metal sheets 1 for curing molding, adhesive glue is not needed, the anchor hooks 10 are densely distributed on the inner walls of the metal sheets 1, after the product is cured and molded, the anchor hooks 10 are fixedly inserted into the foam cement 2 to realize physical anchoring, the peeling phenomenon of the metal sheets 1 and the foam cement 2 caused by expansion with heat and contraction with cold is prevented, and the strength of the product is also improved. The surface flatness of the formed product is high, and if the flat product needs to be compounded by other materials in the later period, the needed amount of the bonding glue can be reduced. The foam cement 2 is formed by foaming the foaming agent and mixing the foam and the cement slurry, and the foam cement 2 has the advantages of light weight, good pressure resistance, good fire resistance and water resistance, so that the foam cement 2 is used as a filling material, can reduce the whole load, has long service life and meets the requirement of environmental protection.
As shown in fig. 4, according to another embodiment of the present invention, there is provided an apparatus for manufacturing the metal-faced foam cement composite filled core board, which includes a film 3 and a plurality of spaced-apart form boards 4. Each die plate 4 has a die platform 41, with die end stations 42 at either end of the die platform 41. After two continuous templates 4 are butted and assembled, a mold cavity 40 is formed between the mold pressing platform 41 and the mold pressing end platform 42. Each module 4 is provided with a vacuum pipe system 5, and when the manufacturing equipment is used, the vacuum pipe system 5 needs to be connected with negative pressure equipment (not shown). The film 3 is attached to the outer wall of the metal sheet 1, the film 3 covers the anchor hook 10, and the film 3 blocks the hole 103 at the punching puncture position of the anchor hook 10 on the metal sheet 1. The thickness of the film 3 was 0.08 mm. The two metal sheets 1 are placed in the die cavity 40, and the two metal sheets 1 are respectively adsorbed on the die pressing platforms 41 on the two sides of the die cavity 40 through the vacuum pipeline system 5. After the template 4 is assembled, the mould pressing end tables 42 at the two ends are respectively provided with a feeding valve 6 and an automatic exhaust valve 7.
The metal surface foam cement composite filling core material plate is manufactured by the following specific steps:
step one, preparing a metal sheet 1:
a plurality of metal sheets 1 with qualified sizes are cut in batches, the positions of the anchor hooks 10 are punched through punching, the anchor hooks 10 are bent twice, and the anchor hooks 10 are located on the inner sides of the metal sheets 1. A hole is formed at the punched-out piercing of the metal sheet 1.
Step two, attaching the film 3:
a plastic film 3 with glue on one surface is selected, the whole film 3 is attached to the outer wall of the metal thin plate 1, the film 3 covers the hole 103 of the punching puncture position where the anchor hook 10 is located, and the overflow from the hole 103 of the punching puncture position is prevented when the foam cement 2 slurry is filled.
Step three, placing the metal sheet 1 and the assembling template 4:
two metal sheets 1 attached with films 3 are placed on the die pressing platforms 41 of two templates 4, the films 3 are positioned on one side close to the die pressing platforms 41, the two templates 4 are assembled to form a die cavity 40, the die pressing platforms 41 of the two templates 4 are oppositely arranged, and the die pressing platforms 41 at the two ends are respectively provided with a feeding valve 6 and an automatic exhaust valve 7.
Step four, adsorbing the metal sheet 1 and filling foam cement 2:
the vacuum pipeline system 5 is externally connected with a negative pressure device, the negative pressure device is started, the outer walls of the two metal sheets 1 are respectively adsorbed on the mould pressing platforms 41 on the two sides of the mould cavity 40 through vacuum suction, after the metal sheets 1 are adsorbed in place, the feeding valve 6 and the automatic exhaust valve 7 are started during adsorption, the foam cement 2 slurry is pressed into the mould cavity 40, the foam cement 2 slurry is filled between the two metal sheets 1, and the periphery of the anchor hook 10 is filled with the foam cement 2 slurry.
Step five, curing the foam cement 2, and removing the template 4:
and after the foam cement 2 slurry is filled, closing the negative pressure equipment and the vacuum pipeline system 5 to loosen the metal sheets 1, solidifying for 2-4 hours at normal temperature, forming core plates by the foam cement 2 and the metal sheets 1 on the two sides, and removing the feeding valve 6, the automatic exhaust valve 7 and the template 4 to obtain the core plates. Before the core plate is used, the films 3 on both sides of the core plate need to be torn off.
The manufacturing equipment for the metal surface foam cement composite filling core material plate provided by the invention is convenient and fast to assemble. Carry out the size in advance with sheet metal 1 and tailor, pierce through the punching press, bend and form fluke 10, attach the outer wall at sheet metal 1 with film 3, in order to cover fluke 10 position, then place sheet metal 1 that attaches film 3 on the moulding platform 41 of template 4, assemble two templates 4 and form die cavity 40, install inlet valve 6 fast, automatic exhaust valve 7 and external negative pressure equipment, adsorb the outer wall of two sheet metal 1 respectively on the moulding platform 41 of die cavity 40 both sides through vacuum suction, foam cement 2 thick liquids are filled in the vacuum adsorption sheet metal 1 simultaneously, the roughness on product surface has effectively been guaranteed. The product has short curing time, greatly improves the production efficiency, has low manufacturing equipment cost and uncomplicated manufacturing method, and is very favorable for popularization.
The slurry of the foam cement 2 is filled between the two metal sheets 1 for curing and forming, and bonding glue is not needed. And the anchor hooks 10 are densely distributed on the inner wall of the metal sheet 1, after the product is cured and molded, the anchor hooks 10 are fixedly inserted into the foam cement 2 to realize physical anchoring, so that the phenomenon of peeling between the metal sheet 1 and the foam cement 2 caused by thermal expansion and cold contraction is prevented, and the strength of the product is improved. The foam cement 2 is selected as the filling material, so that the whole load is reduced under the condition of meeting the use requirement, the fire resistance and the water resistance are good, the service life is prolonged, and the environment-friendly requirement is met.
The foregoing describes only some embodiments of the present invention and modifications and variations thereof will be apparent to those skilled in the art without departing from the spirit and scope of the invention.

Claims (8)

1. Metal covering foam cement composite filling core material board, its characterized in that including sheet metal (1) that the interval set up, the interval sets up it has foam cement (2) to fill between sheet metal (1), one side that sheet metal (1) leaned on foam cement (2) all is equipped with a plurality of fluke (10), in foam cement (2) was arranged in fluke (10) in order to realize the physical anchor to foam cement (2).
2. The metal faced foamed cement composite filled core plate according to claim 1, wherein the metal sheet (1) and the anchor hook (10) at the side are of a connected structure, the anchor hook (10) has a first bending section (101) and a second bending section (102), and the first bending section (101) and the second bending section (102) are at 90 degrees.
3. The metal faced foam cement composite filled core board according to claim 2, characterised in that the second bent section (102) is 10-20 mm from the outer surface of the sheet metal plate (1) on the side where it is located.
4. The metal faced foam cement composite filled core plate according to claim 3, wherein the metal sheet (1) is one of galvanized thin steel plate, aluminum alloy panel and stainless steel panel, and the thickness of the metal sheet (1) is 0.15-0.25 mm.
5. A manufacturing apparatus of a metal faced foam cement composite filled core plate for manufacturing the metal faced foam cement composite filled core plate as recited in any one of claims 1 to 4, characterized by comprising a film (3) and a template (4) arranged at intervals, wherein the template (4) is provided with a mould pressing platform (41), the two ends of the mould pressing platform (41) are provided with mould pressing end platforms (42), a mould cavity (40) is formed between the mould pressing platform (41) and the mould pressing end platforms (42), a vacuum pipeline system (5) is arranged in the template (4), the film (3) is attached to the outer wall of the metal sheet (1), the film (3) covers the position of the anchor hook (10), the two metal sheets (1) are placed in the die cavity (40), and the two metal sheets (1) are respectively adsorbed on the mould pressing platforms (41) at two sides of the mould cavity (40) through the vacuum pipeline system (5).
6. The apparatus for manufacturing a metal faced foamed cement composite filled core board according to claim 5, wherein the molding end tables (42) at both ends are respectively provided with a feeding valve (6) and an automatic exhaust valve (7).
7. The method for manufacturing a metal faced cellular cement composite filled core material panel, which is carried out by the apparatus for manufacturing a metal faced cellular cement composite filled core material panel according to claim 6, comprising the steps of:
step one, preparing a metal sheet (1):
cutting two metal sheets (1) with qualified sizes, punching the positions of the anchor hooks (10) by punching, bending twice to form the anchor hooks (10), wherein the anchor hooks (10) are positioned on the inner sides of the metal sheets (1);
step two, attaching the film (3):
selecting a plastic film (3) with glue on one surface, attaching the film (3) to the outer wall of the metal sheet (1), and covering the film (3) on a punching puncture position where the anchor hook (10) is located;
step three, placing the metal sheet (1) and the assembling template (4):
placing two metal sheets (1) attached with films (3) on mould pressing platforms (41) of two templates (4), wherein the films (3) are positioned at one side close to the mould pressing platforms (41), assembling the two templates (4) to form a mould cavity (40), the mould pressing platforms (41) of the two templates (4) are oppositely arranged, and the mould pressing platforms (41) at two ends are respectively provided with a feeding valve (6) and an automatic exhaust valve (7);
step four, adsorbing the metal sheet (1) and filling foam cement (2):
connecting a vacuum pipeline system (5) with negative pressure equipment, starting the negative pressure equipment, respectively adsorbing the outer walls of the two metal sheets (1) on the mould pressing platforms (41) at two sides of the mould cavity (40) through vacuum suction, starting a feeding valve (6) and an automatic exhaust valve (7), pressing the slurry of the foam cement (2) into the mould cavity (40), filling the foam cement slurry between the two metal sheets (1), and filling the foam cement slurry around the anchor hook (10);
step five, curing the foam cement (2), and removing the template (40):
after the foam cement slurry is filled, the negative pressure equipment and the vacuum pipeline system (5) are closed to loosen the metal sheets (1), after the foam cement slurry is solidified at normal temperature, the foam cement (2) and the metal sheets (1) on the two sides form a core material plate, the feeding valve (6), the automatic exhaust valve (7) and the template (4) are disassembled to obtain the core material plate, and before the core material plate is used, the films (3) on the two sides of the core material plate need to be torn off.
8. The method for manufacturing a metal faced foam cement composite filled core plate according to claim 7, wherein the curing time in the fifth step is 2 to 4 hours.
CN202110245586.8A 2021-03-05 2021-03-05 Metal surface foam cement composite filling core material plate and manufacturing equipment and manufacturing method thereof Pending CN112895625A (en)

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CN202110245586.8A CN112895625A (en) 2021-03-05 2021-03-05 Metal surface foam cement composite filling core material plate and manufacturing equipment and manufacturing method thereof

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CN202110245586.8A CN112895625A (en) 2021-03-05 2021-03-05 Metal surface foam cement composite filling core material plate and manufacturing equipment and manufacturing method thereof

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203769182U (en) * 2013-12-06 2014-08-13 平煤神马建工集团有限公司新疆分公司 Composite foamed cement sandwich color steel plate
CN106273702A (en) * 2016-08-11 2017-01-04 宁波荣山新型材料有限公司 A kind of super thin shape metal composite layered product and production technology thereof
CN106965381A (en) * 2017-05-22 2017-07-21 浙江杉盛模塑科技有限公司 Zero polyurathamc injecting molding die
CN208202265U (en) * 2018-04-13 2018-12-07 郑州网知汇信息科技有限公司 A kind of building curtain wall battenboard
CN214449129U (en) * 2021-03-05 2021-10-22 马志强 Metal surface foam cement composite filling core material plate and manufacturing equipment thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203769182U (en) * 2013-12-06 2014-08-13 平煤神马建工集团有限公司新疆分公司 Composite foamed cement sandwich color steel plate
CN106273702A (en) * 2016-08-11 2017-01-04 宁波荣山新型材料有限公司 A kind of super thin shape metal composite layered product and production technology thereof
CN106965381A (en) * 2017-05-22 2017-07-21 浙江杉盛模塑科技有限公司 Zero polyurathamc injecting molding die
CN208202265U (en) * 2018-04-13 2018-12-07 郑州网知汇信息科技有限公司 A kind of building curtain wall battenboard
CN214449129U (en) * 2021-03-05 2021-10-22 马志强 Metal surface foam cement composite filling core material plate and manufacturing equipment thereof

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Application publication date: 20210604