CN2423082Y - Compound sandwich plate with metal surface layer - Google Patents

Abstract

The utility model relates to a compound sandwich plate, which is provided with metal surface layer and a middle non-metal layer. In the utility model, a cross section is a tabular integration construction which is composed of five layers of material which are bound and combined, and the tabular integration construction comprises sequentially from top to down a metal plate layer, a binding agent layer, a non-metal core layer, a binding agent and a metal plate layer. When the bending strength and rigidity are close to the bending strength and rigidity of single material plates, the weight of the utility model can be lightened, and the mechanical machining performance is favorable.

Description

The composite sandwich plate that matallic surface layer is arranged

The utility model relates to plate construction, specifically a kind of composite sandwich plate that matallic surface layer is arranged.

Sheet metal is a stock commonly used, and they have the good performance of intensity height, good rigidly, plasticity and machinability, are to use material the most widely.Now the sheet metal that uses is the integral body of single material, and its mechanical performance is by its material decision, and its intensity, rigidity particularly the bending resistant section characteristic of bending strength, rigidity depend on its thickness.Can improve intensity, rigidity though increase thickness, also increase weight;

The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of composite sandwich plate that matallic surface layer is arranged is provided, and when its bending strength, when rigidity is close with single material plate, its weight can alleviate, and machining property is good.

The purpose of this utility model is achieved in that

A kind of composite sandwich plate that matallic surface layer is arranged, cross section is layer structure; It is characterized in that:

Its cross section is the tabular unitary construction that five layers of material cementation are combined into, and from top to bottom is followed successively by:

1. sheet-metal layers;

2. adhesive layer;

3. nonmetal sandwich layer;

4. adhesive layer;

5. sheet-metal layers.

Describedly going up most that to descend most sheet-metal layers can be the metallic plate of identical material, same thickness, also can be the metallic plate of unlike material, different-thickness.

The material of described sheet-metal layers can be any in aluminium alloy plate, corrosion resistant plate, the plain structural steel and iron of charcoal, copper and copper alloy plate, magnesium alloy plate, the titanium alloy sheet;

The material of described nonmetal sandwich layer is plastics;

The material of described adhesive layer is a resin, and its state can be the hot-melt adhesive of film shape or be used in granular hot-melt adhesive or the aqueous binding agent that the sandwich layer plastic co-extrusion goes out.

Outer surface at described upper and lower metallic plate is added with decorative layer, and this decorative layer can be that japanning, erosion carving, printing, plating, attrition process, applying are printed on any of the plastic sheeting of pattern and thermally transferred pattern.

Sandwich plate thickness is by 1.5mm～10mm, and its cross section from top to bottom is followed successively by:

(1) aluminium alloy plate, alloy are any among AA1100, AA3003, AA3004, the AA3005, and hardness is H14, H16, H18 or H24, H26, thickness 0.08～2mm;

(2) thermosol binding agent is the PUR of ethene and acrylic acid series co-polymer;

(3) sandwich layer, polyethylene or polyethylene add mixtures such as blowing agent, fireproof agent, organic or inorganic inserts, and its proportion is at 0.5～1.5g/cm ³Between;

(4) thermosol binding agent is the PUR of ethene and acrylic acid series co-polymer;

(5) aluminium alloy plate, alloy are any among AA1100, AA3003, AA3004, the AA3005, and hardness is H14, H16, H18 or H24, H26, thickness 0.08～2mm.

Outer surface at last aluminium alloy plate (1) imposes the plastic sheeting that is printed on decorative pattern in the coat of paint or thermally transferred pattern or the applying, imposes the coat of paint or keeps original aluminium true qualities at the outer surface that descends aluminium alloy plate (5).

Sandwich plate thickness is by 1.5mm～10mm, and its cross section from top to bottom is followed successively by:

(1) aluminium alloy plate, alloy are any among AA1100, AA3003, AA3004, the AA3005, and hardness is H14, H16, H18 or H24, H26, thickness 0.06～0.5mm;

(2) liquid adhesive is dual liquid type epoxy resin;

(3) sandwich layer, low foamed polyvinyl chloride, its proportion is at 0.5～1.2g/cm ³Between;

(4) liquid adhesive is dual liquid type epoxy resin;

(5) aluminium alloy plate, alloy are any among AA1100, AA3003, AA3004, the AA3005, and hardness is H14, H16, H18 or H24, H26, thickness 0.06～0.5mm.

Outer surface at last aluminium alloy plate (1) imposes the plastic sheeting that is printed on decorative pattern in the coat of paint or thermally transferred pattern or the applying, imposes the coat of paint or keeps original aluminium true qualities at the outer surface that descends aluminium alloy plate (5).

The utility model has following actively useful effect: 1. because the bending resistant section coefficient of plate workpiece $W=\frac{\mathrm{<figure-callout\; id="2"\; label="B\; H"\; filenames="0023656300081.png"\; state="\{\{state\}\}">B</figure-callout>}{H}^{}{}^2}{6}$ (B is that plate is wide in the formula, and H is a thickness of slab), i.e. square being directly proportional of the bending strength of tabular work, rigidity and thickness of slab.This product is with the composite construction of the nonmetal core layer of folder in the upper and lower sheet-metal layers, when the sheet material total thickness increases because sandwich layer is in light weight, so improve the intensity, rigidity of sheet material weight increase few, than etc. the single material metallic plate of rigidity light.

Plate workpiece be subjected to when curved its bending stress distribute with apart from the linear distribution of the distance of neutral line, promptly far away more apart from neutral line, stress is big more, neutral line place stress is zero.The material of this product constitutes the mechanical performance that can bring into play material preferably, at the big metal material of the upper and lower top layer of stress maximum working strength, and at the little nonmetal sandwich layer of the less sandwich layer working strength of stress, outer hard interior gentle, work according to his ability.

3. the utility model top layer is hard, and the combining structure that sandwich layer hardness is relatively poor has increased absorption noise and antivibration ability.

4. machining property is good, when being used to make bending workpieces, a metallic plate wherein can being cut along bending line and make the groove of certain angle and keep the complete of another metallic plate, can carry out manual bending along bending line, easy construction.

Now in conjunction with the accompanying drawings:

Fig. 1 is the layer structure schematic diagram of the utility model cross section;

Fig. 2 is that the groove that the utility model is used for bending workpieces is provided with schematic diagram.

Accompanying drawing number:

1. sheet-metal layers

2. adhesive layer

3. nonmetal sandwich layer

4. adhesive layer

5. sheet-metal layers

6. the groove that is used for bending

Please refer to Fig. 1, the composite sandwich plate that matallic surface layer is arranged of the present utility model, its cross section is layer structure, and its cross section is the tabular unitary construction that five layers of material cementation are combined into, and from top to bottom is followed successively by: sheet-metal layers 1; Adhesive layer 2; Nonmetal sandwich layer 3; Adhesive layer 4; Sheet-metal layers 5.

Describedly going up most that to descend most sheet-metal layers 1,5 can be the metallic plate of identical material, same thickness, also can be the metallic plate of unlike material, different-thickness.

The material of described sheet-metal layers 1,5 can be any in aluminium alloy plate, corrosion resistant plate, the plain structural steel and iron of charcoal, the copper coin;

The material of described nonmetal sandwich layer 3 is plastics;

The material of described adhesive layer is a resin; Its state can be film shape or graininess or aqueous;

Outer surface at described upper and lower sheet-metal layers 1,5 can also have decorative layer, this decorative layer can be that japanning, erosion carving, printing, plating, attrition process, applying are printed on the plastic sheeting of decorative pattern and pattern is changeed in hot stamping any;

Fig. 2 is the embodiment that is used to make bending work, and with metallic plate 1 and adhesive layer 2,4, nonmetal sandwich layer 3 is along the groove 6 of bending line cutting certain angle (when folding 90 is spent, groove is 45 °), then with upwards bendings of metallic plate 5, this product can manual bending, easy construction.

Embodiment one, the described composite sandwich plate that matallic surface layer is arranged, and thickness 4mm, its cross section from top to bottom is followed successively by:

(1) aluminium alloy plate AA3003, hardness is H16, thickness 0.5mm;

(2) hot adhesion agent is the PUR of ethene and acrylic acid series co-polymer;

(3) sandwich layer, polyethylene adds mixtures such as blowing agent, fireproof agent, organic or inorganic inserts, and its proportion is at 0.8～1.2g/cm ³Between;

(4) hot adhesion agent is the PUR of ethene and acrylic acid series co-polymer;

(5) aluminium alloy plate AA1100, hardness is H16 or H18, thickness 0.5mm.

Outer surface at last aluminium alloy plate 1 imposes the coat of paint, imposes the coat of paint or keeps original aluminium true qualities at the outer surface that descends aluminium alloy plate 5.

Embodiment two, the described composite sandwich plate that matallic surface layer is arranged, and thickness 4mm, its cross section from top to bottom is followed successively by:

(1) aluminium alloy plate AA1100, hardness is H18, thickness 0.12mm;

(2) liquid adhesive is dual liquid type epoxy resin;

(3) sandwich layer, low foamed polyvinyl chloride, its proportion is at 0.5～1.2g/cm ³Between;

(4) liquid adhesive is dual liquid type epoxy resin;

(5) aluminium alloy plate AA1100, hardness is H18, thickness 0.12mm.

Outer surface at last aluminium alloy plate 1 imposes decorative pattern in the coat of paint and the hot transfer printing, imposes the coat of paint or keeps original aluminium true qualities at the outer surface that descends aluminium alloy plate 5.

Claims (6)

1. composite sandwich plate that matallic surface layer is arranged, cross section is layer structure; It is characterized in that:

Its cross section is the tabular unitary construction that five layers of material cementation are combined into, and from top to bottom is followed successively by:

1. sheet-metal layers;

2. adhesive layer;

3. nonmetal sandwich layer;

4. adhesive layer;

5. sheet-metal layers.

2. the composite sandwich plate that matallic surface layer is arranged as claimed in claim 1 is characterized in that:

Describedly going up most that to descend most sheet-metal layers can be the metallic plate of identical material, same thickness, also can be the metallic plate of unlike material, different-thickness.

3. the composite sandwich plate that matallic surface layer is arranged as claimed in claim 1 is characterized in that:

The material of described sheet-metal layers can be any in aluminium alloy plate, corrosion resistant plate, the plain structural steel and iron of charcoal, copper and copper alloy plate, magnesium alloy plate, the titanium alloy sheet;

The material of described nonmetal sandwich layer is plastics;

The material of described adhesive layer is a resin, and its state can be the hot-melt adhesive of film shape or be used in granular hot-melt adhesive or the aqueous binding agent that the sandwich layer plastic co-extrusion goes out.

4. the composite sandwich plate that matallic surface layer is arranged as claimed in claim 1, it is characterized in that: the outer surface at described upper and lower metallic plate is added with decorative layer, and this decorative layer can be that japanning, erosion carving, printing, plating, attrition process, applying are printed on any of the plastic sheeting of pattern and thermally transferred pattern.

5. the composite sandwich plate that matallic surface layer is arranged as claimed in claim 1 is characterized in that:

Sandwich plate thickness is by 1.5mm～10mm, and its cross section from top to bottom is followed successively by:

(1) aluminium alloy plate, alloy are any among AA1100, AA3003, AA3004, the AA3005, and hardness is H14, H16, H18 or H24, H26, thickness 0.08～2mm;

(2) thermosol binding agent is the PUR of ethene and acrylic acid series co-polymer;

(3) sandwich layer, polyethylene or polyethylene add mixtures such as blowing agent, fireproof agent, organic or inorganic inserts, and its proportion is at 0.5～1.5g/cm ³Between;

(4) thermosol binding agent is the PUR of ethene and acrylic acid series co-polymer;

(5) aluminium alloy plate, alloy are any among AA1100, AA3003, AA3004, the AA3005, and hardness is H14, H16, H18 or H24, H26, thickness 0.08～2mm.

Outer surface at last aluminium alloy plate (1) imposes the plastic sheeting that is printed on decorative pattern in the coat of paint or thermally transferred pattern or the applying, imposes the coat of paint or keeps original aluminium true qualities at the outer surface that descends aluminium alloy plate (5).

6. the composite sandwich plate that matallic surface layer is arranged as claimed in claim 1 is characterized in that:

Sandwich plate thickness is by 1.5mm～10mm, and its cross section from top to bottom is followed successively by

(1) aluminium alloy plate, alloy are any among AA1100, AA3003, AA3004, the AA3005, and hardness is H14, H16, H18 or H24, H26, thickness 0.06～0.5mm;

(2) liquid adhesive is dual liquid type epoxy resin;

(3) sandwich layer, low foamed polyvinyl chloride, its proportion is at 0.5～1.2g/cm ³Between;

(4) liquid adhesive is dual liquid type epoxy resin;

(5) aluminium alloy plate, alloy are any among AA1100, AA3003, AA3004, the AA3005, and hardness is H14, H16, H18 or H24, H26, thickness 0.06～0.5mm.

Outer surface at last aluminium alloy plate (1) imposes the plastic sheeting that is printed on decorative pattern in the coat of paint or thermally transferred pattern or the applying, imposes the coat of paint or keeps original aluminium true qualities at the outer surface that descends aluminium alloy plate (5).

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