CN102717538B - Metallic composite panel and production technology thereof and production system - Google Patents
Metallic composite panel and production technology thereof and production system Download PDFInfo
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- CN102717538B CN102717538B CN201110080989.8A CN201110080989A CN102717538B CN 102717538 B CN102717538 B CN 102717538B CN 201110080989 A CN201110080989 A CN 201110080989A CN 102717538 B CN102717538 B CN 102717538B
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Abstract
The invention discloses a kind of metallic composite panel, comprise polyethylene enhancement Layer and the metallic plate being compounded in described polyethylene enhancement Layer both sides, described polyethylene enhancement Layer at least has the multiple vacuum holes leading to side metallic plate.The present invention by arranging multiple vacuum hole on polyethylene enhancement Layer, and under vacuum state, do not have air dielectric, noise can not be propagated, and therefore can improve heat insulating ability of the present invention and sound-proofing, and can save a large amount of polythene material.The present invention is lightweight, and soundproof effect is good, good heat insulating, is the energy-conserving product of high-quality, is applicable to Architecture Outer Curtain Wall, interior wall, the decoration of the cylinder of various shape, edged surface and elevator, billboard etc.The invention also discloses a kind of production technology and production system of above-mentioned metallic composite panel.
Description
Technical field
The present invention relates to dalle technical field, more particularly, relate to a kind of metallic composite panel and production technology thereof and production system.
Background technology
At present, in building decoration field, application for sheet metal is more and more extensive, when being specially adapted to various top grade decoration occasion, to the flatness of the panel of material and requirement of strength all higher, the intensity of common single-layer metal sheet material is often all undesirable, when therefore reality uses, often uses various composite metal plate to replace to gain in strength.
The aluminium plastic composite decorative plate structure as building inside/outside decorative material traditional is at present set up the enhancement Layer of high pressure polyethylene resin material between two aluminum alloy back plates, by hot melt adhesive film heat pressure adhesive between aluminum alloy back plate and enhancement Layer, form adhesive layer, on the aluminum alloy back plate of side, apply tetrafluoroethylene resin coating or polyurethane coating.
Aluminum alloy back plate Main Function is resistance to stress, and enhancement Layer mainly meets the requirement of strength of aluminium plastic composite decorative plate, and as shock resistance, Wind-Pressure Resistance etc., tetrafluoroethylene resin coating or polyurethane coating coat mainly play decoration function.But there is the shortcoming of heat insulation property and sound-proofing difference in conventional aluminum plastic clad plate.
Therefore, how providing a kind of heat insulation property and the good metallic composite panel of sound-proofing, the production technology of this metallic composite panel and production equipment, is the problem that those skilled in the art need solution badly.
Summary of the invention
In view of this, the invention provides a kind of metallic composite panel and production technology thereof and production system, to improve heat insulation property and the sound-proofing of metallic composite panel.
For achieving the above object, the invention provides following technical scheme:
A kind of metallic composite panel, comprise polyethylene enhancement Layer and the metallic plate being compounded in described polyethylene enhancement Layer both sides, described polyethylene enhancement Layer at least has the multiple vacuum holes leading to side metallic plate.
Preferably, in above-mentioned metallic composite panel, the thickness of described polyethylene enhancement Layer is 1.2mm ~ 12mm.
Preferably, in above-mentioned metallic composite panel, described vacuum hole is evenly distributed on described polyethylene enhancement Layer.
As above a production technology for the metallic composite panel described in any one, comprises step: be 1) tabular by the extrusion molding of polyethylene enhancement Layer; 2) polyethylene enhancement Layer is pressed into preset thickness; 3) the polyethylene enhancement Layer of soft state is cooled to hardening state;
In described step 3) after also comprise step:
4) on polyethylene enhancement Layer, multiple hole is made;
5) air in the hole on polyethylene enhancement Layer is extracted out, and metallic plate is compounded in the upper and lower surface of polyethylene enhancement Layer.
Preferably, in above-mentioned production technology, described step 4) be specially: polyethylene enhancement Layer is heated, and on described polyethylene enhancement Layer, makes multiple hole by mould.
Preferably, in above-mentioned production technology, in described step 4) and step 5) between also comprise step 41) polyethylene enhancement Layer is pressed into preset thickness.
Preferably, in above-mentioned production technology, described step 41) be specially: by compression roller, polyethylene enhancement Layer is pressed into preset thickness.
A kind of production system of the metallic composite panel as above described in any one, comprise the extruder for polyethylene extrusion enhancement Layer sheet material blank, also comprise the first pressure roller, cooling device and the vacuum compounding machine that are connected successively with described extruder, described first pressure roller, for being pressed into the polyethylene enhancement Layer sheet material of preset thickness by polyethylene extrusion enhancement Layer sheet material blank; Described cooling device is for cooling the polyethylene enhancement Layer sheet material with preset thickness; The drilling on polyethylene enhancement Layer sheet material after the cooling period of described vacuum compounding machine, and metallic plate is compounded in polyethylene enhancement Layer sheet material upper and lower surface by during this hole vacuum state.
Preferably, in above-mentioned production system, described vacuum compounding machine specifically comprises:
By the preheating structure of polyethylene enhancement Layer sheet material preheating;
Shaping upper and lower mould, it is respectively equipped with the boss that multiple and described hole is corresponding;
For extracting the vacuum machine of air in described hole;
Set composite, for being compounded in polyethylene enhancement Layer sheet material upper and lower surface by metallic plate.
As can be seen from technique scheme, metallic composite panel provided by the invention, by arranging multiple vacuum hole on polyethylene enhancement Layer, under vacuum state, do not have air dielectric, noise can not be propagated, and therefore can improve heat insulating ability of the present invention and sound-proofing, owing to arranging multiple vacuum hole on polyethylene enhancement Layer, also a large amount of polythene material can be saved.Composite metal plate provided by the invention is the finishing material of fashion handsome in appearance, will in gymnasium, airport, office building, industrial building, and high buildings and large mansions, the places such as market are widely used.The present invention is lightweight, and soundproof effect is good, good heat insulating, is the energy-conserving product of high-quality, is applicable to Architecture Outer Curtain Wall, interior wall, the decoration of the cylinder of various shape, edged surface and elevator, billboard etc.
Accompanying drawing explanation
The structural representation of the metallic composite panel that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the metallic composite panel that Fig. 2 provides for another embodiment of the present invention;
The structural representation of the polyethylene enhancement Layer that Fig. 3 provides for the embodiment of the present invention;
The flow chart of the metallic composite panel production technology that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the metallic composite panel production system that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
The present invention discloses a kind of metallic composite panel and production technology thereof and production system, to improve heat insulation property and the sound-proofing of metallic composite panel.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 3, the structural representation of the metallic composite panel that Fig. 1 provides for the embodiment of the present invention, the structural representation of the metallic composite panel that Fig. 2 provides for another embodiment of the present invention, the structural representation of the polyethylene enhancement Layer that Fig. 3 provides for the embodiment of the present invention.
Metallic composite panel provided by the invention, comprise polyethylene enhancement Layer 12, be compounded in the metallic plate 11 of polyethylene enhancement Layer 12 both sides, concrete metallic plate 11 is compounded on polyethylene enhancement Layer 12 by hot melt adhesive layer 13.Wherein, polyethylene enhancement Layer 12 at least have the multiple vacuum holes 121 leading to side metallic plate 11.This vacuum hole 121 is suppressed out through high pressure by mould on polyethylene enhancement Layer 12, specifically becomes the form of wavy concave end one end projection as shown in Figure 1 by mould punching, also by mould punching one-tenth shape of through holes as shown in Figure 2.Wherein, the shape of vacuum hole 121 can be circular, square, the geometry such as rhombus, triangle, abnormity, and the present invention does not limit the concrete shape of vacuum hole 121, as long as by application of vacuum by its vacuum pumping.The material of polyethylene enhancement Layer 12 can be PE (Polyethylene, polyethylene), fire prevention PE (Polyethylene, polyethylene) or glass.
At polyethylene enhancement Layer 12 and metallic plate 11 compound tense, by vacuum machine, air in the hole on polyethylene enhancement Layer 12 is extracted out, to form vacuum hole.Under vacuum state, do not have air dielectric, noise can not be propagated, and therefore the soundproof effect of this metallic composite panel is better.And the heat exchange effect of vacuum environment is poor, so its heat insulating effect is also better.
Metallic composite panel provided by the invention, by arranging multiple vacuum hole on polyethylene enhancement Layer 12, the foaming caused when can reduce plastic reclaimed granulation and pit, heat insulating ability of the present invention and sound-proofing can be improved, owing to arranging multiple vacuum hole on polyethylene enhancement Layer 12, also a large amount of polythene material can be saved.Composite metal plate provided by the invention is the finishing material of fashion handsome in appearance, will in gymnasium, airport, office building, industrial building, and high buildings and large mansions, the places such as market are widely used.The present invention is lightweight, and soundproof effect is good, good heat insulating, is the energy-conserving product of high-quality, is applicable to Architecture Outer Curtain Wall, interior wall, the decoration of the cylinder of various shape, edged surface and elevator, billboard etc.
The thickness of polyethylene enhancement Layer is 1.2mm ~ 12mm, and by suppressing vacuum hole on polyethylene enhancement Layer 12, the distance between two metallic plates 11 can be made to increase, and the vacuum between two metallic plates 11 is higher.The compacting of vacuum hole, mutually corresponding upper and lower mould has come, and patrix has projection, then the corresponding position of counterdie is the groove corresponding with above-mentioned projection; Patrix has groove, then the corresponding position of counterdie is the projection corresponding with above-mentioned groove.When upper and lower mold pressing polyethylene enhancement Layer 12, the side of polyethylene enhancement Layer 12 can be made protruding to opposite side, and form groove in the opposition side of projection, form the shape of quasi-drugs packaging cell-shell.When clad metal sheet 11, the operation also by Key works Drug packing cell-shell adhered aluminium foil is identical, is extracted out by the air in groove and forms vacuum hole.
Vacuum hole can be evenly distributed on polyethylene enhancement Layer 12, also can be unordered be arranged on polyethylene enhancement Layer 12, vacuum hole can be the elongated hole extended along the length direction of polyethylene enhancement Layer 12, and also can be short-bore spaced apart, the present invention is not restricted vacuum hole size and shape.When suppressing vacuum hole, the pre-heat treatment need be carried out to polyethylene enhancement Layer 12, only can be plastic deformation under the effect of external force.
The metallic plate 11 of polyethylene enhancement Layer 12 at least side is coated with fire-retardant fireproof decorative layer 14, this fire-retardant fireproof decorative layer 14 is covered in the surface of metallic plate 11, the fire protecting performance of this fire-retardant fireproof decorative layer 14 is higher, and it has good fire retardation, can effectively suppress spreading of flame, thus improve overall fire retardant performance of the present invention, make this metallic composite panel can suppress the spreading and propagation of flame in its use procedure, reduce the disaster hidden-trouble of building.
The outside coated with protective film 15 of fire-retardant fireproof decorative layer 14; this diaphragm 15 can protect fire-retardant fireproof decorative layer 14 surface of its inside to avoid being worn or scratching in transport and installation process before metallic composite panel is brought into use; after the integral installation of metallic composite panel completes; user before initial use, can tear diaphragm 15 off ensure composite decorating board normal use.
Fire-retardant fireproof decorative layer of the present invention can be decorative pattern, bag or wood grain, and the present invention is not construed as limiting the striped color of fire-retardant fireproof decorative layer and shape.During use, the side scribbling fire-retardant fireproof decorative layer is positioned at outside, and it is elegant in appearance, is applicable to Architecture Outer Curtain Wall, interior wall, the decoration of the cylinder of various shape, edged surface and elevator, billboard etc.
Refer to Fig. 4, the flow chart of the metallic composite panel production technology that Fig. 4 provides for the embodiment of the present invention.
The production technology of metallic composite panel provided by the invention, comprising:
Step S11: enhancement Layer extrusion molding;
Proportioning is carried out to the raw material of polyethylene enhancement Layer, then ready raw material is sent in extruder, extruded the polyethylene enhancement Layer of platy structure by extruder.
Step S12: once fixed thick;
Polyethylene enhancement Layer is pressed into preset thickness, fixed thickly completes by pressure roller, by the upper and lower pressure roller of this polyethylene enhancement Layer through super-interval predeterminable range, make the thickness of the polyethylene enhancement Layer through this pressure roller can meet the thickness establishing clocking requirement.
Step S13: cooling;
Polyethylene enhancement Layer through fixed thick process need through cooling processing, and tentatively to shape, the polyethylene enhancement Layer quality avoiding having higher temperature is softer and the defect that bends.The polyethylene enhancement Layer of soft state is cooled to hardening state.Concrete cooling step can adopt the types of cooling such as air-cooled or water-cooled, such as, polyethylene enhancement Layer can be delivered in cooling damping roller, be cooled by water; Also by by this polyethylene enhancement Layer through air-cooler, by cooling air, cooling and shaping is carried out to it.
Step S14: drilling;
Polyethylene enhancement Layer makes multiple hole, and the mode of concrete drilling suppresses multiple hole thereon by mould, generally needs to carry out preheating to polyethylene enhancement Layer before pressure hole, ensures that it forms plastic deformation by external force.The compacting in such as hole has come by mutually corresponding upper and lower mould, and patrix has projection, then the corresponding position of counterdie is the groove corresponding with above-mentioned projection; Patrix has groove, then the corresponding position of counterdie is the projection corresponding with above-mentioned groove.When upper and lower mold pressing polyethylene enhancement Layer, the side of polyethylene enhancement Layer can be made protruding to opposite side, and form groove in the opposition side of projection.
Step S15: secondary is fixed thick;
After drilling, secondary can be carried out and determine thick, to ensure that the thickness of the polyethylene enhancement Layer after drilling meets design requirement.Polyethylene enhancement Layer is pressed into preset thickness, fixed thickly completes by pressure roller, by the upper and lower pressure roller of this polyethylene enhancement Layer through super-interval predeterminable range, make the thickness of the polyethylene enhancement Layer through this pressure roller can meet the thickness establishing clocking requirement.
Step S16: vacuumize;
Air in hole on polyethylene enhancement Layer is extracted out.
Step S17: metallic plate compound;
In the process vacuumized, metallic plate is compounded in the upper and lower surface of polyethylene enhancement Layer, making by the hole between metallic plate and polyethylene enhancement Layer is vacuum state, has met sound insulation and heat insulation requirement.
After metallic plate compound, also can be coated with fire-retardant fireproof decorative layer on the metallic plate of side.Metallic plate 11 is shaped with different pattern, different lines, fashion glamour, the fire-retardant fireproof decorative layer of quality noble quality, and at fire-retardant fireproof upholstery coated with protective film.
Production technology provided by the invention can continuous seepage, automaticity is high, product quality is high, good stability, solve the defect that the processing of current domestic employing hot paste heating co-extrusion causes pit in recombination process, the present invention is by high-pressure process process density drilling and automatic vacuum, and tool has the following advantages: save material, energy-conservation, sound insulation environmental protection, fire prevention, insulation, anticorrosion and by the smooth rear surface of high pressure more by smooth.
Refer to Fig. 5, the structural representation of the metallic composite panel production system that Fig. 5 provides for the embodiment of the present invention.
The production system of metallic composite panel provided by the invention, comprises extruder 1, first pressure roller 2, cooling device 3 and the vacuum compounding machine 4 that connect successively.Wherein, extruder 1 for polyethylene extrusion enhancement Layer sheet material blank, by adding the raw material of polyethylene enhancement Layer in extruder 1, can at the discharging opening polyethylene extrusion enhancement Layer sheet material blank of extruder 1.First pressure roller 2 is for being pressed into the polyethylene enhancement Layer sheet material of preset thickness by polyethylene extrusion enhancement Layer sheet material blank, the upper and lower pressure roller composition of its interval predeterminable range, polyethylene enhancement Layer sheet material blank passes by between upper and lower pressure roller, can be pressed into the polyethylene enhancement Layer sheet material with preset thickness.Cooling device 3 is for cooling the polyethylene enhancement Layer sheet material with preset thickness, and it can be the cooling device such as air-cooler or water cooled rolls.Vacuum compounding machine 4 drilling on polyethylene enhancement Layer sheet material after the cooling period, and metallic plate is compounded in polyethylene enhancement Layer sheet material upper and lower surface by during this hole vacuum state.
Vacuum compounding machine 4 specifically comprises preheating structure, shaping upper and lower mould, vacuum machine and set composite.Wherein, preheating structure is used for the preheating of polyethylene enhancement Layer sheet material, this polyethylene enhancement Layer sheet material for presenting the heater of lower distribution, through out-of-date between polyethylene enhancement Layer sheet material is by upper and lower heater, can be heated to the soft state by high compactibility distortion by it.Shaping upper and lower mould, it is respectively equipped with the boss that multiple and described hole is corresponding, patrix such as, has projection, then the corresponding position of counterdie is the groove corresponding with above-mentioned projection; Patrix has groove, then the corresponding position of counterdie is the projection corresponding with above-mentioned groove.When upper and lower mold pressing polyethylene enhancement Layer sheet material, the side of polyethylene enhancement Layer sheet material can be made protruding to opposite side, and form groove in the opposition side of projection.Vacuum machine is for extracting the air in described hole, and set composite is used for metallic plate to be compounded in the upper and lower surface of polyethylene enhancement Layer sheet material.In the process that vacuum machine vacuumizes, metallic plate is compounded in rapidly the upper and lower surface of polyethylene enhancement Layer sheet material by set composite.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a metallic composite panel, comprise polyethylene enhancement Layer (12) and be compounded in the metallic plate (11) of described polyethylene enhancement Layer (12) both sides, it is characterized in that, described polyethylene enhancement Layer is platy structure, described polyethylene enhancement Layer (12) suppresses the multiple vacuum holes (121) at least leading to side metallic plate (11), and the thickness of described polyethylene enhancement Layer (12) is 1.2mm ~ 12mm.
2. metallic composite panel according to claim 1, is characterized in that, described vacuum hole (121) is evenly distributed on described polyethylene enhancement Layer (12).
3. the metallic composite panel according to any one of claim 1-2, is characterized in that, the described metallic plate (11) of described polyethylene enhancement Layer (12) at least side is coated with fire-retardant fireproof decorative layer.
4. a production technology for the metallic composite panel as described in any one of claim 1-2, comprises step: the polyethylene enhancement Layer 1) by the raw material extrusion molding of polyethylene enhancement Layer being platy structure; 2) polyethylene enhancement Layer is pressed into preset thickness; 3) the polyethylene enhancement Layer of soft state is cooled to hardening state;
It is characterized in that, in described step 3) after also comprise step:
4) on polyethylene enhancement Layer, multiple hole is made;
5) air in the hole on polyethylene enhancement Layer is extracted out, and metallic plate is compounded in the upper and lower surface of polyethylene enhancement Layer.
5. production technology according to claim 4, is characterized in that, described step 4) be specially: polyethylene enhancement Layer is heated, and on described polyethylene enhancement Layer, makes multiple hole by mould.
6. production technology according to claim 5, is characterized in that, in described step 4) and step 5) between also comprise step 41) polyethylene enhancement Layer is pressed into preset thickness.
7. production technology according to claim 6, is characterized in that, described step 41) be specially: by compression roller, polyethylene enhancement Layer is pressed into preset thickness.
8. the production system of the metallic composite panel as described in any one of claim 1-2, comprise the extruder (1) for polyethylene extrusion enhancement Layer sheet material blank, it is characterized in that, also comprise the first pressure roller (2), cooling device (3) and the vacuum compounding machine (4) that are connected successively with described extruder (1), described first pressure roller (2) is for being pressed into the polyethylene enhancement Layer sheet material of preset thickness by polyethylene extrusion enhancement Layer sheet material blank; Described cooling device (3) is for cooling the polyethylene enhancement Layer sheet material with preset thickness; The drilling on polyethylene enhancement Layer sheet material after the cooling period of described vacuum compounding machine (4), and metallic plate is compounded in polyethylene enhancement Layer sheet material upper and lower surface by during this hole vacuum state.
9. production system according to claim 8, is characterized in that, described vacuum compounding machine (4) specifically comprises:
By the preheating structure of polyethylene enhancement Layer sheet material preheating;
Shaping upper and lower mould, it is respectively equipped with the boss that multiple and described hole is corresponding;
For extracting the vacuum machine of air in described hole;
Set composite, for being compounded in polyethylene enhancement Layer sheet material upper and lower surface by metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110080989.8A CN102717538B (en) | 2011-03-31 | 2011-03-31 | Metallic composite panel and production technology thereof and production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110080989.8A CN102717538B (en) | 2011-03-31 | 2011-03-31 | Metallic composite panel and production technology thereof and production system |
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| Publication Number | Publication Date |
|---|---|
| CN102717538A CN102717538A (en) | 2012-10-10 |
| CN102717538B true CN102717538B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110080989.8A Active CN102717538B (en) | 2011-03-31 | 2011-03-31 | Metallic composite panel and production technology thereof and production system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5192623A (en) * | 1990-10-23 | 1993-03-09 | Lockhart Industries | Laminated structural panels and the method of producing them |
| CN2171469Y (en) * | 1993-12-24 | 1994-07-13 | 姜荣行 | Compound decorative board |
| CN2419302Y (en) * | 1999-10-21 | 2001-02-14 | 朱孟领 | Vacuum metal plastic composite decorative board |
| CN101791860A (en) * | 2009-11-10 | 2010-08-04 | 仲杰 | High-strength hollow sandwiched plate and manufacture method of core plate of same |
-
2011
- 2011-03-31 CN CN201110080989.8A patent/CN102717538B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5192623A (en) * | 1990-10-23 | 1993-03-09 | Lockhart Industries | Laminated structural panels and the method of producing them |
| CN2171469Y (en) * | 1993-12-24 | 1994-07-13 | 姜荣行 | Compound decorative board |
| CN2419302Y (en) * | 1999-10-21 | 2001-02-14 | 朱孟领 | Vacuum metal plastic composite decorative board |
| CN101791860A (en) * | 2009-11-10 | 2010-08-04 | 仲杰 | High-strength hollow sandwiched plate and manufacture method of core plate of same |
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| Publication number | Publication date |
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| CN102717538A (en) | 2012-10-10 |
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