CN110206269A - It is a kind of to subtract compound stone plastic floor of sound and preparation method thereof with porous structure - Google Patents

It is a kind of to subtract compound stone plastic floor of sound and preparation method thereof with porous structure Download PDF

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Publication number
CN110206269A
CN110206269A CN201910556582.4A CN201910556582A CN110206269A CN 110206269 A CN110206269 A CN 110206269A CN 201910556582 A CN201910556582 A CN 201910556582A CN 110206269 A CN110206269 A CN 110206269A
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China
Prior art keywords
layer
hole
sound
blind hole
porous structure
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CN201910556582.4A
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Chinese (zh)
Inventor
丁旭明
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Dakuai Building Material Development (jiangsu) Co Ltd
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Dakuai Building Material Development (jiangsu) Co Ltd
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Priority to CN201910556582.4A priority Critical patent/CN110206269A/en
Publication of CN110206269A publication Critical patent/CN110206269A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/107—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials composed of several layers, e.g. sandwich panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • E04F15/206—Layered panels for sound insulation
    • 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
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2419/00—Buildings or parts thereof
    • B32B2419/04—Tiles for floors or walls

Abstract

The present invention disclose it is a kind of subtract the compound stone plastic floor of sound with porous structure, from top to bottom successively include: surface layer include UV coating, wearing layer, color film decorative layer and PVC calendered layer；Bottom is uniformly provided with several holes, and the bottom is PVC calendered layer, WPC extrusion foaming plate, SPC extrusion one of hardboard or non-PVC material plate；Surface layer is connected with the bottom by adhesive.This subtracts the compound stone plastic floor of sound with porous structure, and bottom is provided with multiple equally distributed hole formation network-like structures, increases product beauty, reduces bottom substrate weight per unit area.The waste material that aperture leaves is recyclable using production substrate, reduces material cost.Multiple orderly cap holes, which constitute network structure, can play the role of wave arrestment, can reach and subtract sound, sound-absorbing effect.Properties of product can be not only promoted, production and transportation cost can be also reduced.Meanwhile the cost of foaming sound absorber is eliminated the need for, production process is reduced, production cost is reduced.

Description

It is a kind of to subtract compound stone plastic floor of sound and preparation method thereof with porous structure
Technical field
It is the present invention relates to the technical field of floor decorative material, in particular to a kind of to subtract sound composite stone with porous structure Mould floor and preparation method thereof.
Background technique
According to market analysis, stone plastic floor acceptance is risen year by year, and is especially well received in countries such as America and Europes.China As the main production and sales base of stone plastic floor, there is a large amount of product to sell to all over the world every year.Now in the market to stone plastic floor There are many demands for thickness, and thickness is thicker, and feel is better, and product walks more high-end line, following unit of the product area weight It will be heavier.Unit Weight is as an important evidence for calculating freight charges in logistics, so that transportation cost occupies height not all the time Under.
In the prior art, thicker stone molding product mitigates product weight, stone modeling by reducing matrix density on the market Floor is mainly made of mountain flour and PVC powder, and mountain flour density is big and accounts for relatively high, and PVC powder density is small, and accounting is few, usually passes through Two kinds of ingredient composition and ratios are adjusted, global density reduction, the purpose of weight saving are reached.But PVC powder cost is higher, increases Add proportion, fundamentally and does not solve the purpose for reducing product cost.In addition, product that can also be relatively thin by production thickness Reach quality and mitigate purpose, but face can only walk low side route to product in the market, profit margin is limited.The stone plastic floor back side passes through The foaming sound absorber such as IXPE/EVA of different-thickness is posted, stone plastic floor is played and subtracts sound purpose, product is costly.
Summary of the invention
The purpose of the present invention is to provide a kind of to subtract the compound stone plastic floor of sound with porous structure, solves above-mentioned existing skill One or more in art problem.
The present invention provide it is a kind of subtract the compound stone plastic floor of sound with porous structure, successively include: from top to bottom
Surface layer, the surface layer include UV coating, wearing layer, color film decorative layer and PVC calendered layer；
Bottom, the bottom are uniformly provided with several holes, and the bottom is PVC calendered layer, WPC extrusion foaming plate, SPC extrusion One of hardboard or non-PVC material plate；
The surface layer is connected with the bottom by adhesive.
Wherein, PVC calendered layer is made, method 1 includes: to launch PVC powder, plasticizer, stabilization agent etc. according to a certain percentage Enter progress uniform stirring 3-5min in high mixer, it is ensured that mixed powder stirs evenly；Mixed powder and calcium carbonate are in ten thousand horsepowers of equipment Proportionally launched, by mixing, roll, cut process formed with a thickness of 0.8-2.0mmPVC calendered layer；
Method 2 includes: to launch PVC powder, plasticizer, stabilization agent, calcium carbonate and other auxiliary agents into height according to a certain percentage Uniform stirring 3-5min is carried out in mixed machine, it is ensured that mixed powder stirs evenly；By extrusion, roll, cut process formed with a thickness of 0.8-2.0mmPVC calendered layer.
By wearing layer, the method 1:PVC calendered layer of color film decorative layer and the fitting of PVC calendered layer, color film decorative layer and resistance to First hot pressing is cold-pressed again after mill layer is successively stacked according to sequence from bottom to top, in oil inlet press fits together；
The method 2 of wearing layer, color film decorative layer and the fitting of PVC calendered layer: automatic integrated make-up machine is added by different Multilayer dose is combined with each other by warm roller.
Primer is PVC calendered layer, WPC extrusion foaming plate, SPC extrusion one of hardboard or non-PVC material plate.
Scheme one: when bottom is PVC calendered layer, production method of the production process with the PVC calendered layer of above-mentioned surface layer.
Scheme two: bottom is WPC extrusion foaming plate, including resin-oatmeal (PVC powder), precipitated calcium carbonate, wood powder and various is helped Agent (such as inner and/or outer lubricant, foaming agent, blowing promotor).Each raw material is uniformly mixed according to a certain percentage, is squeezed through twin-screw Machine is extruded into the WPC extrusion foaming layer of 2.0-8.0mm different-thickness out, and it is stand-by then to cut into required size.
Scheme three: bottom is that SPC squeezes out hardboard, and production method is similar to above-mentioned WPC extrusion foaming plate, but SPC is squeezed Hardboard does not include wood powder and foaming agent, blowing promotor out.
Other non-PVC material plates such as scheme four: PP/PET.
In some embodiments, bottom upper surface described in Kong Weicong extends to the through-hole of lower surface.
In some embodiments, bottom upper surface described in Kong Weicong extends to the first blind of the bottom middle section Hole, the hole depth of first blind hole are h1, the bottom with a thickness of H, wherein the range of h1/H is 20-70%.
In some embodiments, bottom lower surface described in Kong Weicong extends to the second blind of the bottom middle section Hole, the hole depth of second blind hole are h2, the bottom with a thickness of H, wherein the range of h2/H is 20-70%.
In some embodiments, bottom upper surface described in Kong Weicong extends to the third blind hole of the bottom middle section Hole depth with the 4th blind hole for extending to the bottom middle section from bottom lower surface, the third blind hole is h3, and the 4th is blind The hole depth in hole be h4, the bottom with a thickness of H, wherein h3/H less than 50%, h4/H less than 50%, the range of (h3+h4)/H For 50-80%.
In some embodiments, the cross section in hole is round, the polygon geometric figure of rule or streamline pattern.
In some embodiments, the thickness 1-3mm of surface layer, the thickness 2-8mm of the bottom.
In some embodiments, adhesive is environmentally friendly two component or adhesive for polyurethane.
A kind of preparation method for subtracting the compound stone plastic floor of sound with porous structure, comprising the following steps:
Make PVC calendered layer；
Wearing layer, color film decorative layer and PVC calendered layer are bonded by hydraulic press or automatic integrated make-up machine；
The product constant temperature that above-mentioned steps are obtained places 48h, and UV lamination tempering is carried out to it, makes its surface with one Layer UV coating, obtains the surface layer；
Bottom is made, the bottom is PVC calendered layer, WPC extrusion foaming plate, SPC extrusion hardboard or non-PVC material plate One of；
It is punched out by milling cutter device in the upper surface of bottom, bottom upper surface described in obtained Kong Weicong extends to institute State the first blind hole of bottom middle section, the hole depth of first blind hole is h1, the bottom with a thickness of H, wherein h1/H's Range is 20-70%；
Alternatively, being punched out by milling cutter device in the lower surface of bottom, bottom lower surface described in obtained Kong Weicong is prolonged Extend to the second blind hole of the bottom middle section, the hole depth of second blind hole is h2, the bottom with a thickness of H, wherein The range of h1/H is 20-70%；
Alternatively, being punched out respectively in the upper and lower surfaces of bottom by milling cutter device, described in obtained Kong Weicong Bottom upper surface extends to the third blind hole of the bottom middle section and extends to the bottom middle part from bottom lower surface Point the 4th blind hole, the hole depth of the third blind hole is h3, and the hole depth of the 4th blind hole is h4, the bottom with a thickness of H, In, for h3/H less than 50%, h4/H less than 50%, the range of (h3+h4)/H is 50-80%；
Alternatively, being punched out by punching machine machine in bottom, so that hole punches through completely, on bottom described in obtained Kong Weicong Surface extends to the through-hole of lower surface；
The surface layer and the bottom are pasted by adhesive, wherein adhesive is environmentally friendly two component or polyurethane Adhesive.
Wherein, appearance one: bottom upper surface punching processing, after upper and lower level is glued, outside the same conventional stone plastic floor of product It sees unanimously, bottom surface is smooth, no significant difference；
Appearance two: punching and bottom punch through surface layer simultaneously up and down for the punching of bottom lower surface, bottom, from apparently, Regular hole reticular structure formed on product bottom, and hole can be circle hole shape, geometry polygon or streamline structure, a great variety of models, Product is whole more beautiful.
This method further includes following process:
Semi-finished product after gluing are cut into required size, then carry out chamfered edge, lead angle processing.It as needed, can be to production Product carry out lead angle and tint processing.According to customer requirement, product can gum processing, form gum product；Or it carves lock and forms lock Product.
In some embodiments, the cross section in hole is round, the polygon geometric figure of rule or streamline pattern.
The utility model has the advantages that
The embodiment of the present invention is a kind of to subtract the compound stone plastic floor of sound with porous structure, and bottom is provided with multiple equally distributed Hole formation network-like structure, hole can be regular circular hole, polygon geometric figure or streamlined etc., and selection multiplicity increases production Product beauty simultaneously, to reduce bottom substrate weight per unit area.The waste material that aperture leaves is recyclable to utilize production substrate, drop Low material cost.Multiple orderly cap holes, which constitute network structure, can play the role of wave arrestment, can reach and subtract sound, sound-absorbing effect Fruit.Properties of product can be not only promoted, production and transportation cost can be also reduced.Meanwhile eliminating the need for foaming sound absorber Cost reduces production process, reduces production cost.
Detailed description of the invention
Fig. 1 is a kind of structural representation for subtracting the compound stone plastic floor of sound with porous structure in an embodiment of the present invention Figure；
Fig. 2 is a kind of structural representation for subtracting sound composite stone and moulding floor openings with porous structure in an embodiment of the present invention Figure；
Fig. 3 is a kind of structural representation for subtracting sound composite stone and moulding floor openings with porous structure in an embodiment of the present invention Figure；
Fig. 4 is a kind of structural representation for subtracting sound composite stone and moulding floor openings with porous structure in an embodiment of the present invention Figure；
Fig. 5 is a kind of structural representation for subtracting sound composite stone and moulding floor openings with porous structure in an embodiment of the present invention Figure.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection It encloses.
Embodiment 1, as shown in Figure 1:
A kind of preparation method for subtracting the compound stone plastic floor of sound with porous structure, comprising the following steps:
PVC calendered layer is made, method includes: to launch PVC powder, plasticizer, stabilization agent etc. according to a certain percentage to mix into height Uniform stirring 3-5min is carried out in machine, it is ensured that mixed powder stirs evenly；Mixed powder and calcium carbonate in ten thousand horsepowers of equipment according to than Example launched, by mixing, roll, cut process formed with a thickness of 1.0mmPVC calendered layer；
After PVC calendered layer, color film decorative layer and wearing layer are successively stacked according to sequence from bottom to top, in oil inlet press first Hot pressing is cold-pressed fits together again；
The product constant temperature that above-mentioned steps are obtained places 48h, and UV lamination tempering is carried out to it, makes its surface with one Layer UV coating, obtains the surface layer 10, surface layer 10 with a thickness of 2mm；
Make bottom 20, the bottom 20 be PVC calendered layer, bottom 20 with a thickness of 8mm；
It is punched out by milling cutter device in the upper surface of bottom 20,20 upper surface of bottom described in obtained Kong Weicong extends To the first blind hole of 20 middle section of bottom, the hole depth of first blind hole is 4mm, and such as Fig. 2, the first blind hole is circle Hole；
The surface layer 10 and the bottom 20 are pasted by adhesive for polyurethane；
Semi-finished product after gluing are cut into required size, then carry out chamfered edge, lead angle processing.It as needed, can be to production Product carry out lead angle and tint processing.According to customer requirement, product can gum processing, form gum product；Or it carves lock and forms lock Product.
Embodiment 2:
A kind of preparation method for subtracting the compound stone plastic floor of sound with porous structure, comprising the following steps:
PVC calendered layer is made, side throws PVC powder, plasticizer, stabilization agent, calcium carbonate and other auxiliary agents according to a certain percentage It is put into progress uniform stirring 3-5min in high mixer, it is ensured that mixed powder stirs evenly；By extrusion, rolls, cuts process and formed With a thickness of 2.0mmPVC calendered layer；
Wearing layer, color film decorative layer and PVC calendered layer are compounded in one by different heating rollers by automatic integrated make-up machine It rises；
The product constant temperature that above-mentioned steps are obtained places 48h, and UV lamination tempering is carried out to it, makes its surface with one Layer UV coating, obtains the surface layer, surface layer with a thickness of 3mm；
Make bottom, the bottom be WPC extrusion foaming plate, including resin-oatmeal (PVC powder), precipitated calcium carbonate, wood powder and Various auxiliary agents (such as inner and/or outer lubricant, foaming agent, blowing promotor).Each raw material is uniformly mixed according to a certain percentage, through double Screw extruder is extruded into the WPC extrusion foaming layer of 2.0-8.0mm different-thickness, and it is stand-by then to cut into required size, Bottom with a thickness of 6mm；
It is punched out by milling cutter device in the lower surface of bottom, bottom lower surface described in obtained Kong Weicong extends to institute The second blind hole of bottom middle section, the hole depth 2.4mm of second blind hole, such as Fig. 3 are stated, the second blind hole is diamond hole；
The surface layer and the bottom are pasted by adhesive for polyurethane；
Semi-finished product after gluing are cut into required size, then carry out chamfered edge, lead angle processing.It as needed, can be to production Product carry out lead angle and tint processing.According to customer requirement, product can gum processing, form gum product；Or it carves lock and forms lock Product.
Embodiment 3:
A kind of preparation method for subtracting the compound stone plastic floor of sound with porous structure, comprising the following steps:
PVC calendered layer is made, method includes: to launch PVC powder, plasticizer, stabilization agent etc. according to a certain percentage to mix into height Uniform stirring 3-5min is carried out in machine, it is ensured that mixed powder stirs evenly；Mixed powder and calcium carbonate in ten thousand horsepowers of equipment according to than Example launched, by mixing, roll, cut process formed with a thickness of 1.0mmPVC calendered layer；
After PVC calendered layer, color film decorative layer and wearing layer are successively stacked according to sequence from bottom to top, in oil inlet press first Hot pressing is cold-pressed fits together again；
The product constant temperature that above-mentioned steps are obtained places 48h, and UV lamination tempering is carried out to it, makes its surface with one Layer UV coating, obtains the surface layer, surface layer with a thickness of 1.5mm；
Bottom is made, the bottom is that SPC squeezes out hardboard, and production method is similar to above-mentioned WPC extrusion foaming plate, still SPC squeeze out hardboard do not include wood powder and foaming agent, blowing promotor, bottom with a thickness of 7mm；
It is punched out respectively in the upper and lower surfaces of bottom by milling cutter device, on bottom described in obtained Kong Weicong Surface extends to the third blind hole of the bottom middle section and extends to the of the bottom middle section from bottom lower surface Four blind holes, the hole depth of the third blind hole are 2mm, and the hole depth of the 4th blind hole is 2mm, and such as Fig. 4, third blind hole is round hole, the Four blind holes are diamond hole；
The surface layer and the bottom are pasted by adhesive for polyurethane；
Semi-finished product after gluing are cut into required size, then carry out chamfered edge, lead angle processing.It as needed, can be to production Product carry out lead angle and tint processing.According to customer requirement, product can gum processing, form gum product；Or it carves lock and forms lock Product.
Embodiment 4:
A kind of preparation method for subtracting the compound stone plastic floor of sound with porous structure, comprising the following steps:
PVC calendered layer is made, side throws PVC powder, plasticizer, stabilization agent, calcium carbonate and other auxiliary agents according to a certain percentage It is put into progress uniform stirring 3-5min in high mixer, it is ensured that mixed powder stirs evenly；By extrusion, rolls, cuts process and formed With a thickness of 0.8mmPVC calendered layer；
Wearing layer, color film decorative layer and PVC calendered layer are compounded in one by different heating rollers by automatic integrated make-up machine It rises；
The product constant temperature that above-mentioned steps are obtained places 48h, and UV lamination tempering is carried out to it, makes its surface with one Layer UV coating, obtains the surface layer, surface layer with a thickness of 1mm；
Make bottom, the bottom PP material plate, bottom with a thickness of 2mm；
It is punched out by punching machine machine in bottom, so that hole punches through completely, bottom upper surface described in obtained Kong Weicong The through-hole of lower surface, such as Fig. 5 are extended to, through-hole is round hole；
Agent is sticked by environmentally friendly two-component to paste the surface layer and the bottom；
Semi-finished product after gluing are cut into required size, then carry out chamfered edge, lead angle processing.It as needed, can be to production Product carry out lead angle and tint processing.According to customer requirement, product can gum processing, form gum product；Or it carves lock and forms lock Product.
The embodiment of the present invention subtracts the compound stone plastic floor of sound with porous structure, and bottom is provided with multiple equally distributed holes Hole forms network-like structure, and hole can be regular circular hole, polygon geometric figure or streamlined etc., and selection multiplicity increases product It is beautiful simultaneously, to reduce bottom substrate weight per unit area.The waste material that aperture leaves is recyclable using production substrate, reduces Material cost.Multiple orderly cap holes, which constitute network structure, can play the role of wave arrestment, can reach and subtract sound, sound-absorbing effect. Properties of product can be not only promoted, production and transportation cost can be also reduced.Meanwhile eliminate the need for foaming sound absorber at This, reduces production process, reduces production cost.
The above statement is only preferred embodiment of the invention, it is noted that those skilled in the art, not Under the premise of being detached from the invention design, various modifications and improvements can be made, these also should be regarded as protection of the invention Within the scope of.

Claims (10)

1. a kind of subtract the compound stone plastic floor of sound with porous structure, which is characterized in that successively include: from top to bottom
Surface layer, the surface layer include UV coating, wearing layer, color film decorative layer and PVC calendered layer；
Bottom, the bottom are uniformly provided with several holes, and the bottom is PVC calendered layer, WPC extrusion foaming plate, SPC extrusion hardboard Or one of non-PVC material plate；
The surface layer is connected with the bottom by adhesive.
A kind of subtract the compound stone plastic floor of sound with porous structure 2. according to claim 1, which is characterized in that the hole For the through-hole for extending to lower surface from the bottom upper surface.
A kind of subtract the compound stone plastic floor of sound with porous structure 3. according to claim 1, which is characterized in that the hole For the first blind hole for extending to the bottom middle section from the bottom upper surface, the hole depth of first blind hole is h1, institute State bottom with a thickness of H, wherein the range of h1/H be 20-70%.
A kind of subtract the compound stone plastic floor of sound with porous structure 4. according to claim 1, which is characterized in that the hole For the second blind hole for extending to the bottom middle section from the bottom lower surface, the hole depth of second blind hole is h2, institute State bottom with a thickness of H, wherein the range of h2/H be 20-70%.
A kind of subtract the compound stone plastic floor of sound with porous structure 5. according to claim 1, which is characterized in that the hole To extend to the third blind hole of the bottom middle section from the bottom upper surface and extending to the bottom from bottom lower surface 4th blind hole of layer middle section, the hole depth of the third blind hole are h3, and the hole depth of the 4th blind hole is h4, the thickness of the bottom For H, wherein for h3/H less than 50%, h4/H less than 50%, the range of (h3+h4)/H is 50-80%.
6. subtract the compound stone plastic floor of sound with porous structure to a kind of described in any claim in 5 according to claim 1, It is characterized in that, the cross section in the hole is round, the polygon geometric figure of rule or streamline pattern.
7. subtract the compound stone plastic floor of sound with porous structure to a kind of described in any claim in 5 according to claim 1, It is characterized in that, the thickness 1-3mm of the surface layer, the thickness 2-8mm of the bottom.
8. subtract the compound stone plastic floor of sound with porous structure to a kind of described in any claim in 5 according to claim 1, It is characterized in that, the adhesive is environmentally friendly two component or adhesive for polyurethane.
9. a kind of preparation method for subtracting the compound stone plastic floor of sound with porous structure, which comprises the following steps:
Make PVC calendered layer；
Wearing layer, color film decorative layer and PVC calendered layer are bonded by hydraulic press or automatic integrated make-up machine；
The product constant temperature that above-mentioned steps are obtained places 48h, and UV lamination tempering is carried out to it, makes its surface with one layer of UV Coating obtains the surface layer；
Bottom is made, the bottom is in PVC calendered layer, WPC extrusion foaming plate, SPC extrusion hardboard or non-PVC material plate It is a kind of；
It is punched out by milling cutter device in the upper surface of bottom, bottom upper surface described in obtained Kong Weicong extends to the bottom First blind hole of layer middle section, the hole depth of first blind hole are h1, the bottom with a thickness of H, wherein the range of h1/H For 20-70%；
Alternatively, being punched out by milling cutter device in the lower surface of bottom, bottom lower surface described in obtained Kong Weicong is extended to Second blind hole of the bottom middle section, the hole depth of second blind hole are h2, the bottom with a thickness of H, wherein h2/H Range be 20-70%；
Alternatively, being punched out respectively in the upper and lower surfaces of bottom by milling cutter device, bottom described in obtained Kong Weicong Upper surface extends to the third blind hole of the bottom middle section and extends to the bottom middle section from bottom lower surface 4th blind hole, the hole depth of the third blind hole are h3, and the hole depth of the 4th blind hole is h4, the bottom with a thickness of H, wherein h3/ For H less than 50%, h4/H less than 50%, the range of (h3+h4)/H is 50-80%；
Alternatively, be punched out by punching machine machine in bottom, so that hole punches through completely, bottom upper surface described in obtained Kong Weicong Extend to the through-hole of lower surface；
The surface layer and the bottom are pasted by adhesive, wherein adhesive is environmentally friendly two component or polyurethane gluing Agent.
10. a kind of preparation method for subtracting the compound stone plastic floor of sound with porous structure according to claim 9, feature It is, the cross section in the hole is round, the polygon geometric figure of rule or streamline pattern.
CN201910556582.4A 2019-06-25 2019-06-25 It is a kind of to subtract compound stone plastic floor of sound and preparation method thereof with porous structure Pending CN110206269A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1743602A (en) * 2005-09-29 2006-03-08 黄清华 Multi sound-proof layer floor
CN101481231A (en) * 2008-12-19 2009-07-15 吴江市金晟塑胶制品有限公司 Wear resistant plastic floor
CN101492940A (en) * 2009-02-24 2009-07-29 蔡伯中 Honeybee-hole thermal shield
WO2011082491A1 (en) * 2010-01-07 2011-07-14 Clausi Robert N Resilient flooring compositions
CN104070710A (en) * 2014-06-06 2014-10-01 泰州市华丽塑料有限公司 Wood-plastic composite board and manufacturing method thereof
CN108708511A (en) * 2018-05-20 2018-10-26 曹小明 Composite PVC plank with antistatic property

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1743602A (en) * 2005-09-29 2006-03-08 黄清华 Multi sound-proof layer floor
CN101481231A (en) * 2008-12-19 2009-07-15 吴江市金晟塑胶制品有限公司 Wear resistant plastic floor
CN101492940A (en) * 2009-02-24 2009-07-29 蔡伯中 Honeybee-hole thermal shield
WO2011082491A1 (en) * 2010-01-07 2011-07-14 Clausi Robert N Resilient flooring compositions
CN104070710A (en) * 2014-06-06 2014-10-01 泰州市华丽塑料有限公司 Wood-plastic composite board and manufacturing method thereof
CN108708511A (en) * 2018-05-20 2018-10-26 曹小明 Composite PVC plank with antistatic property

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Application publication date: 20190906