CN115339202A - PP film cork floor and production and preparation method and preparation system thereof - Google Patents

PP film cork floor and production and preparation method and preparation system thereof Download PDF

Info

Publication number
CN115339202A
CN115339202A CN202210965791.6A CN202210965791A CN115339202A CN 115339202 A CN115339202 A CN 115339202A CN 202210965791 A CN202210965791 A CN 202210965791A CN 115339202 A CN115339202 A CN 115339202A
Authority
CN
China
Prior art keywords
cork
floor
film
frame
cork floor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210965791.6A
Other languages
Chinese (zh)
Inventor
刘宝宣
李永峰
宋孝周
张利
卢志华
张海博
符佳佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Laucork Soft Wood Development Co ltd
Shandong Quercus Variabilis Industrial Technology Research Institute Co ltd
Zhongqi Zhuyan Shandong Environmental Protection Materials Co ltd
Original Assignee
Shandong Laucork Soft Wood Development Co ltd
Shandong Quercus Variabilis Industrial Technology Research Institute Co ltd
Zhongqi Zhuyan Shandong Environmental Protection Materials Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Laucork Soft Wood Development Co ltd, Shandong Quercus Variabilis Industrial Technology Research Institute Co ltd, Zhongqi Zhuyan Shandong Environmental Protection Materials Co ltd filed Critical Shandong Laucork Soft Wood Development Co ltd
Priority to CN202210965791.6A priority Critical patent/CN115339202A/en
Publication of CN115339202A publication Critical patent/CN115339202A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/52—Two layers
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
    • 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
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • 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
    • E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/08—Coating on the layer surface on wood layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Floor Finish (AREA)

Abstract

The invention relates to the technical field of cork floor production processes, in particular to a PP film cork floor, a production preparation method and a preparation system thereof, which specifically comprise the following steps: preparing a PP wear-resistant decorative layer: preparing a PP decorative structure surface layer: compounding the prepared PP decorative structure surface layer with a cork base layer with the thickness of 1.0-8.0mm by using aqueous environment-friendly glue through a high-temperature high-pressure machine; sanding the obtained PP structure cork compound blank plate through a high-precision thickness-fixing sander for fixing the thickness; respectively carrying out four times of wear-resistant UV primer coating on the treated PP structure cork composite blank plate by a high-precision UV coating machine to prepare a PP structure cork floor paint plate; and (3) curing the PP structure cork floor paint board, cutting the PP structure cork floor paint board into finished products with the specification and the size, and packaging the finished products. In the product obtained by the preparation method provided by the invention, the formaldehyde emission of the floor is less than or equal to 0.03mg/m < 3 >, which is far lower than the national standard requirement of 0.124mg/m < 3 >, and the standard requirement of the formaldehyde-free floor is met.

Description

PP film cork floor and production and preparation method and preparation system thereof
Technical Field
The invention relates to the technical field of cork floor production processes, in particular to a PP film cork floor and a production and preparation method and a preparation system thereof.
Background
The PP decorative material floor is a decorative floor material which is made of Polypropylene resin (PP for short) as a main raw material.
Compared with PVC decorative material floors containing chloride, the PVC decorative material floors can generate hydrogen chloride and other toxic gases in the combustion process, and have the defects of poor surface wear resistance, high temperature resistance and impact resistance, poor pattern texture, lack of stereoscopic impression and the like.
The PP decorative material floor has the advantages of excellent environmental protection, no toxicity, water and moisture resistance, cold and heat resistance, scratch and wear resistance, strong plasticity, strong decoration, no peculiar smell, degradability and the like, only releases water and carbon dioxide during combustion, and does not contain chlorine compounds, lead, cadmium, phthalate and other heavy metal harmful substances. Compared with natural decorative veneer, the wood veneer has the characteristics of low cost and good flexibility.
The cork is the outer bark of cork oak (commonly called cork), the bark of the oak is not dead, and new bark can grow out, and the cork is like shearing wool and can be recycled.
The chemical property of the cork is very stable, so that various entomogenous fungi cannot breed, and the cork has no chemical reaction with polar substances such as weak acid, weak base and the like. The floor material made of the cork is comfortable, environment-friendly and energy-saving, and meets the living requirements of human for nature protection, health, energy conservation and environmental protection. The cork is one of important biomass materials in China, the cork is fully utilized, the national resource structure can be optimized, the dependence on resources such as wood, mineral products, soil, petrifaction and the like is reduced, and the cork can make a contribution to guaranteeing the national wood resource supply safety and energy safety.
Therefore, there are many units and individuals who utilize cork, but the use of cork is relatively rare in the wood floor industry, and the processing technology has relative defects:
due to different materials and process steps used in the processing process of the PP film cork floor in the prior art, the existing wood floor product can release harmful substances containing chlorine compounds when the PP film cork floor is burnt at high temperature, and can release harmful substances of heavy metals such as lead, cadmium, phthalate and the like.
In addition, the formaldehyde emission of the wood floor product prepared by the prior art is difficult to reach the standard; and the use of high-energy-consumption materials such as wood, stone and the like in the production process is excessively dependent.
Therefore, the novel PP film cork floor product which is elastic, comfortable, environment-friendly, non-toxic, waterproof, moistureproof, light, wear-resistant, degradable, recyclable and capable of being wholly characterized by being environment-friendly, non-toxic and degradable is developed, the PP film cork floor product can be suitable for being used for old-aged society to adapt to old house transformation, can be widely applied to places which highly need ground safety, such as children houses, old houses, kindergartens, schools, markets, offices, hotels, theaters and the like, can effectively solve the problems existing in the existing wood floor products after being applied, and is a good substitute for the existing wood floor products.
Disclosure of Invention
In order to solve one of the technical problems, the PP wear-resistant layer, the PP decorative layer, the PP primer layer and the cork base layer are compounded to prepare the ground decorative material which can greatly save wood and stone resources, is environment-friendly, non-toxic, waterproof, moistureproof, light, wear-resistant, elastic and comfortable, and can be degraded, recycled and reused; the preparation method can be widely applied to places such as children rooms, old people rooms, kindergartens, schools, markets, offices, hotels, theaters and the like which highly need ground safety, and is realized by the following steps:
the PP film cork floor and the production method thereof comprise the following steps:
step 1: preparing a PP wear-resistant decorative layer:
the PP wear-resistant layer with the thickness of 0.1-0.8mm and the PP decorative layer are fused together through a preparation system of a PP film cork floor in a hot-pressing mode, the temperature is controlled to be 250-300 ℃, and the PP wear-resistant decorative layer is prepared through high-temperature fusion without using any glue;
step 2: preparing a PP decorative structure surface layer:
the PP decorative wear-resistant layer and the PP base material layer with the thickness of 0.5-3.0mm are combined together through hot pressing of a preparation system of the PP film cork floor, the temperature is controlled at 220-270 ℃, and the PP decorative structure surface layer is prepared and obtained through high-pressure high-temperature fusion without using any glue;
and 3, step 3: compounding the PP decorative structure surface layer obtained by the preparation method with a cork base layer with the thickness of 1.0-8.0mm by using water-based environment-friendly glue through a high-temperature high-pressure machine;
uniformly coating 60-100 g/square meter water-based environment-friendly glue on cork, then laminating a PP wear-resistant layer, a PP decorative layer and a PP primer layer together to form the PP decorative structure surface layer, adjusting parameters of a hot pressing process of a preparation system of the PP film cork floor to 6.0-9.0 MPa of pressure, 50-100 ℃ of temperature and 6min of pressing time, and obtaining a PP structure cork composite blank plate;
and 4, step 4: sanding the obtained PP structure cork compound blank plate through a high-precision thickness-fixing sander for fixing the thickness;
when sanding is carried out for setting the thickness, sanding is carried out on the bottom for setting the thickness by using an 80-mesh abrasive belt in the first procedure and using a 180-mesh abrasive belt in the second procedure, and the thickness of each sanding is 0.1-0.3mm;
and 5, step 5: respectively carrying out four times of wear-resistant UV primer coating on the treated PP structure cork composite blank plate by a high-precision UV coating machine to prepare a PP structure cork floor paint plate;
when a high-precision UV coating machine is used for coating the PP structure cork composite blank, the coating amount is controlled to be 35-50 g/square meter, then UV finish paint coating is carried out for two times, the coating amount is controlled to be 15-25 g/square meter, and the PP structure cork floor paint plate is prepared;
and 6, step 6: and (3) curing the PP structure cork floor paint board, cutting the PP structure cork floor paint board into finished products with the specification and size, and packaging the finished products.
In any of the above schemes, preferably, the texture of the PP decorative layer in step 1 may be a decorative effect texture with wood, stone, carpet, landscape or even a photo as a background, and may be customized.
In any of the above embodiments, it is preferred that the density of the cork base layer in step 3 may be in the range of 0.18 to 0.6g/cm 3 。
In any of the above embodiments it is preferred that the UV primer and UV top coat used in step 5 must be flexible primers and top coats.
If the hard UV primer and the hard finishing paint are coated, the floor is easy to be brittle and dry, so that the floor cannot be used.
In any of the above schemes, the temperature, humidity and time of curing in the step 6 are preferably as follows:
the curing temperature is 15-35 ℃, the curing humidity is 50-80%, and the curing time is not less than 24h.
In any of the above embodiments, preferably, the adhesive for cork polymerization in the cork base layer is formaldehyde-free polyurethane adhesive.
In any of the above schemes, the product thickness of the PP film cork floor is preferably 1.2-10mm; the thickness specification can adopt wood floor products with the thicknesses of 2mm, 4mm, 6mm and 8 mm.
The invention also provides a preparation system of the PP film cork floor, which is characterized in that: the device comprises a horizontally arranged conveying platform, wherein a ground connecting frame is fixedly connected to the bottom of the conveying platform, two gantry upper frames which are arranged at intervals are arranged above the conveying platform, a lower steel wheel frame is fixedly welded to the bottom of vertical section vertical legs at two sides of each gantry upper frame respectively, a supporting grooved wheel set is movably mounted in a wheel groove of the lower steel wheel frame, each supporting grooved wheel set is movably clamped on a horizontal ground connecting track at a corresponding position respectively, the horizontal ground connecting track is horizontally arranged and fixedly connected to the ground, the two gantry upper frames are fixedly connected through a horizontal connecting frame, and the bottom of the horizontal connecting frame is arranged;
two synchronous jacking mechanisms are respectively and fixedly installed on two sides of the lower steel wheel carrier, a continuous supporting seat is respectively and fixedly installed at the lower end of each synchronous jacking mechanism, and when the gantry upper frame is in a fixed state, the continuous supporting seat is supported on the ground; when the gantry upper frame is in a translation state, the continuous supporting seat is in a state of being separated from the ground;
a static pressure rolling dual-purpose component is arranged below the horizontal connecting frame and is used for performing static pressure hot pressing and rolling hot pressing procedures on all material layers of the PP film cork floor placed at the top of the conveying platform;
the static pressure rolling dual-purpose component realizes conversion between a static pressure hot pressing process and a rolling hot pressing process through self turning.
In any of the above schemes, preferably, the gantry upper frame is connected with an external traction device during displacement, and in-place control switches are installed at both ends of the two horizontal grounding rails.
In any of the above schemes, preferably, the static pressure rolling dual-purpose component includes a steel rectangular frame disposed below the horizontal connecting frame, four corners of the top of the steel rectangular frame are fixedly connected to the bottom of the horizontal connecting frame through synchronous lifting cylinders, an overturning reference seat is disposed in an inner frame of the steel rectangular frame, two ends of the overturning reference seat movably penetrate through holes at corresponding positions of the steel rectangular frame through rigid connecting shafts fixedly welded, a large-torque rotating motor is fixedly mounted on the steel rectangular frame outside one of the through holes, and the large-torque rotating motor is used for driving the overturning reference seat to realize positioning rotation;
positioning blind holes are formed in the edge of each side wall of the turnover reference seat, and electric telescopic pins which are movably inserted into the positioning blind holes in the corresponding positions are arranged on each steel rectangular frame;
each electric telescopic pin extends into the corresponding positioning blind hole to realize the positioning of the whole overturning reference seat in a horizontal state;
the bottom of the turning reference seat is provided with a hot static pressure mechanism, and the top of the turning reference seat is provided with a hot rolling mechanism.
In any of the above schemes, preferably, the synchronous jacking mechanism includes a vertically arranged jacking cylinder, the top of the cylinder barrel of the jacking cylinder is fixed at the bottom of the corresponding lower steel wheel carrier, and the bottom of the jacking cylinder is fixedly connected with the supporting seat at the corresponding position.
In any of the above solutions, preferably, the hot static pressure mechanism and the hot rolling mechanism rotate following the turning reference seat without motion interference.
In any of the above schemes, preferably, the hot static pressure mechanism includes an electric heating heat sealing pressing seat disposed below the turning reference seat, four corners of the top of the electric heating heat sealing pressing seat are respectively fixed with a plurality of synchronous static pressure cylinders, the top of each synchronous static pressure cylinder is fixedly connected with the bottom of the turning reference seat, and the four synchronous static pressure cylinders perform synchronous equidirectional lifting motion.
It is preferred in any of the above-mentioned schemes, hot rolling mechanism includes that two respectively fixed interval set up the synchronous rolling jar of the top of upset reference seat, two the equal fixed mounting in cylinder body bottom of synchronous rolling jar is in the top of upset reference seat, two the top fixed mounting of the piston rod of synchronous rolling jar has a U type gyro wheel mounting bracket internalization articulates there is an electrical heating hot pressing running roller, electrical heating hot pressing running roller is used for realizing the roll extrusion in order to get rid of each layer and has the bubble between each layer to the each material layer on PP membrane cork floor.
In any of the above schemes, preferably, the hot static pressure mechanism and the hot rolling mechanism realize the treatment of each material layer of the PP film cork floor in a mutual alternate operation mode; when the hot rolling mechanism is positioned at a working position, the hot rolling mechanism is matched with external bidirectional traction equipment to realize the integral reciprocating translation traction of the upper frame of the gantry.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the PP structure cork floor and the preparation method thereof, the PP structure material is environment-friendly, non-toxic and degradable, only releases water and carbon dioxide during combustion, and does not contain chlorine compounds and harmful substances such as lead, cadmium, phthalate and other heavy metals. Cork is a biomass material that can be continuously recycled. The raw materials used by the wood floor are extremely environment-friendly, and the preparation process and the use process of the wood floor do not cause harm to the environment and human bodies.
2. In the product obtained by the preparation method provided by the invention, the formaldehyde emission of the floor is less than or equal to 0.03mg/m < 3 >, which is far lower than the national standard requirement of 0.124mg/m < 3 >, and the standard requirement of the formaldehyde-free floor is met.
The PP polypropylene has good comprehensive performance, such as mechanical property, heat resistance, fatigue resistance, chemical corrosion resistance, electrical insulation and the like, and the floor provided by the invention also has excellent comprehensive performance.
4. The product obtained by the preparation method provided by the invention can save a large amount of wood and stone resources and reduce the dependence on high-energy-consumption materials, and on this aspect, consumers only use the material, which means that the resources are saved and the nature is protected.
5. The product prepared by the preparation method provided by the invention is elastic, comfortable, environment-friendly, nontoxic, waterproof, moistureproof, light, wear-resistant, degradable, recyclable, very suitable for being used for the modification of an aging room in an aging society, and can be widely applied to places such as children's houses, old people's houses, kindergartens, schools, markets, offices, hotels, theaters and the like which highly need ground safety.
6. The alternating action of static pressure heat seal compounding and rolling heat seal compounding can be realized by utilizing the preparation system of the PP film cork floor in the process of carrying out heat seal hot pressing on all material layers of the wood floor, the heat seal tightness among all the layers is effectively improved, the bubble void volume among all the layers is reduced, the production quality of the whole wood floor is effectively improved, and the probability of the later bulge phenomenon is reduced.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a schematic view of a partial top view of the steel rectangular frame and the inverted reference seat of the present invention in a fixed state.
Fig. 4 is a schematic partial top view of the turning reference base of the present invention in a rotatable state.
Fig. 5 is a test report of the properties of a cork flooring made using the method of the present invention.
Fig. 6 is a B1 grade fire detection report for cork made using the method of the present invention.
In the figure, 1, a conveying platform; 2. connecting a ground machine frame; 3. a gantry is arranged on a frame; 301. a vertical section is provided with a leg; 4. a lower steel wheel carrier; 5. a support sheave group; 6. a horizontal ground track; 7. a horizontal connecting frame; 8. a hot static pressure mechanism; 9. a hot rolling mechanism; 901. a synchronous rolling cylinder; 902. a U-shaped roller mounting frame; 903. electrically heating the hot pressing roller; 10. a continuously supporting base; 11. a rectangular steel frame; 12. a synchronous lifting cylinder; 13. turning over the reference seat; 14. a rigid connecting shaft; 15. a through hole; 16. a high torque rotary motor; 17. positioning the blind hole; 18. an electric telescopic pin; 1801. a telescopic positioning cylinder; 1802. inserting a pin shaft; 19. a jacking cylinder; 20. electrically heating and thermally sealing the pressing seat; 21. synchronously static-pressing a cylinder; A. a static pressure rolling dual-purpose component; B. an outer contour track reference circle when the turning reference seat turns; C. a material layer of the wood floor to be heat-sealed.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. The specific structure of the present invention is shown in fig. 1-6.
Example 1:
the PP film cork floor and the production and preparation method thereof are characterized in that: the method comprises the following steps:
step 1: preparing a PP wear-resistant decorative layer:
the PP wear-resistant layer with the thickness of 0.1-0.8mm and the PP decorative layer are fused together through a preparation system of a PP film cork floor in a hot-pressing mode, the temperature is controlled to be 250-300 ℃, and the PP wear-resistant decorative layer is prepared through high-temperature fusion without using any glue;
step 2: preparing a PP decorative structure surface layer:
the PP decorative wear-resistant layer and the PP base material layer with the thickness of 0.5-3.0mm are combined together through hot pressing of a preparation system of a PP film cork floor, the temperature is controlled at 220-270 ℃, and the PP decorative structure surface layer is prepared through high-pressure high-temperature fusion without using any glue;
and 3, step 3: compounding the PP decorative structure surface layer obtained by the preparation method with a cork base layer with the thickness of 1.0-8.0mm by using water-based environment-friendly glue through a high-temperature high-pressure machine;
uniformly coating 60-100 g/square meter of water-based environment-friendly glue on cork, then laminating a PP wear-resistant layer, a PP decorative layer and a PP primer layer together to form a PP decorative structure surface layer, adjusting the parameters of a hot pressing process of a preparation system of the PP film cork floor to 6.0-9.0 MPa of pressure, 50-100 ℃ of temperature and 6min of pressing time, and obtaining a PP structure cork composite blank plate;
the dosage of the environment-friendly glue is set simultaneously, and the proper pressure and pressing time are selected in the hot pressing process, so that the formaldehyde emission of the floor in the obtained product is less than or equal to 0.03mg/m < 3 >, which is far lower than the national standard requirement of 0.124mg/m < 3 >, and the standard requirement of the formaldehyde-free floor is met.
And 4, step 4: sanding the obtained PP structure cork compound blank plate by a high-precision fixed-thickness sander to fix the thickness;
when sanding is carried out for setting the thickness, sanding is carried out on the bottom for setting the thickness by using an 80-mesh abrasive belt in the first procedure and using a 180-mesh abrasive belt in the second procedure, and the thickness of each sanding is 0.1-0.3mm;
the two procedures are adopted for sanding and polishing the PP structure cork composite blank plate, so that the smoothness of the surface of the PP structure cork composite blank plate can be better ensured, and the surface precision is improved.
And 5, step 5: respectively carrying out four times of wear-resistant UV primer coating on the treated PP structure cork composite blank plate by a high-precision UV coating machine to prepare the PP structure cork floor paint plate
When a high-precision UV coating machine is used for coating the PP structure cork composite blank, the coating amount is controlled to be 35-50 g/square meter, then UV finish paint is coated for two times, the coating amount is controlled to be 15-25 g/square meter, and the PP structure cork floor finish paint plate is prepared;
and 6, a step of: and (3) curing the PP structure cork floor paint board, cutting the PP structure cork floor paint board into finished products with the specification and the size, and packaging the finished products.
In any of the above schemes, preferably, the texture of the PP decorative layer in step 1 may be a decorative effect texture with wood, stone, carpet, landscape or even a photo as a background, and may be customized.
The customized patterns can better meet the personalized requirements, and the personalized decoration of the wood floor is realized, so that the wood floor is more attractive and practical.
In any of the above embodiments, it is preferred that the density of the cork base layer in step 3 may be in the range of 0.18 to 0.6g/cm 3 。
In any of the above embodiments, it is preferred that the UV primer and UV topcoat used in step 5 must be flexible primers and topcoats. If the hard UV primer and the hard finishing coat are coated, the floor is easy to be brittle and crack, so that the floor cannot be used.
In any of the above schemes, the temperature, humidity and time of curing in the step 6 are preferably as follows:
the curing temperature is 15-35 ℃, the curing humidity is 50-80%, and the curing time is not less than 24h.
Set up suitable health preserving environment and can make it adapt to local humiture environment, guarantee the quality of timber apron better.
In any of the above solutions, preferably, the adhesive for cork polymerization in the cork base layer is formaldehyde-free polyurethane adhesive.
In any of the above schemes, the product thickness of the PP film cork floor is 1.2-10mm; the thickness specification can adopt wood floor products with the thicknesses of 2mm, 4mm, 6mm and 8 mm.
Example 2:
the PP film cork floor and the production and preparation method thereof are characterized in that: the method comprises the following steps:
step 1: preparing a PP wear-resistant decorative layer:
the PP wear-resistant layer with the thickness of 0.1-0.8mm and the PP decorative layer are fused together in a hot-pressing mode through a preparation system of the PP film cork floor, a hot static pressure mechanism 8 can be used for carrying out static pressure heat sealing during hot-pressing fusion, a hot rolling mechanism 9 is used for carrying out rolling heat sealing to drive bubbles, in addition, the temperature is controlled to be 250-300 ℃, the PP wear-resistant decorative layer is prepared, and the process is carried out through high-temperature fusion without using any glue;
step 2: preparing a PP decorative structure surface layer:
the PP decorative wear-resistant layer and the PP base material layer with the thickness of 0.5-3.0mm are combined together through hot pressing of a preparation system of a PP film cork floor, the temperature is controlled at 220-270 ℃, and the PP decorative structure surface layer is prepared through high-pressure high-temperature fusion without using any glue;
and 3, step 3: compounding the prepared PP decorative structure surface layer with a cork base layer with the thickness of 1.0-8.0mm by using aqueous environment-friendly glue through a high-temperature high-pressure machine;
uniformly coating 60-100 g/square meter of water-based environment-friendly glue on cork, then laminating a PP wear-resistant layer, a PP decorative layer and a PP primer layer together to form a PP decorative structure surface layer, adjusting the parameters of a hot pressing process of a preparation system of the PP film cork floor to 6.0-9.0 MPa of pressure, 50-100 ℃ of temperature and 6min of pressing time, and obtaining a PP structure cork composite blank plate;
the dosage of the environment-friendly glue is set simultaneously, and the proper pressure and pressing time are selected in the hot pressing process, so that the formaldehyde emission of the floor in the obtained product is less than or equal to 0.03mg/m < 3 >, which is far lower than the national standard requirement of 0.124mg/m < 3 >, and the standard requirement of the formaldehyde-free floor is met.
And 4, step 4: sanding the obtained PP structure cork compound blank plate through a high-precision thickness-fixing sander for fixing the thickness;
when sanding is carried out for setting the thickness, sanding is carried out on the bottom for setting the thickness by using an 80-mesh abrasive belt in the first procedure and using a 180-mesh abrasive belt in the second procedure, and the thickness of each sanding is 0.1-0.3mm;
the two procedures are adopted for sanding and polishing the PP structure cork composite blank plate, so that the smoothness of the surface of the PP structure cork composite blank plate can be better ensured, and the surface precision is improved.
And 5, step 5: respectively carrying out four times of wear-resistant UV primer coating on the treated PP structure cork composite blank plate by a high-precision UV coating machine to prepare the PP structure cork floor paint plate
When a high-precision UV coating machine is used for coating the PP structure cork composite blank, the coating amount is controlled to be 35-50 g/square meter, then UV finish paint is coated for two times, the coating amount is controlled to be 15-25 g/square meter, and the PP structure cork floor finish paint plate is prepared;
and 6, a step of: and (3) curing the PP structure cork floor paint board, cutting the PP structure cork floor paint board into finished products with the specification and the size, and packaging the finished products.
In any of the above solutions, preferably, the texture of the PP decorative layer in step 1 may be a decorative effect texture with wood, stone, carpet, landscape, or even a photo as a background, and may be customized.
The customized patterns can better meet the personalized requirements, and the personalized decoration of the wood floor is realized, so that the wood floor is more attractive and practical.
In any of the above embodiments, it is preferred that the density of the cork base layer in step 3 may be in the range of 0.18 to 0.6g/cm 3 。
In any of the above embodiments, it is preferred that the UV primer and UV topcoat used in step 5 must be flexible primers and topcoats. If the hard UV primer and the hard finishing paint are coated, the floor is easy to be brittle and dry, so that the floor cannot be used.
In any of the above embodiments, the temperature, humidity and time for curing in step 6 are preferably as follows:
the curing temperature is 15-35 ℃, the curing humidity is 50-80%, and the curing time is not less than 24h.
Set up suitable health preserving environment and can make it adapt to local humiture environment, guarantee the quality of timber apron better.
In any of the above embodiments, preferably, the adhesive for cork polymerization in the cork base layer is formaldehyde-free polyurethane adhesive.
In any of the above schemes, the product thickness of the PP film cork floor is preferably 1.2-10mm; the thickness specification can adopt wood floor products with the thicknesses of 2mm, 4mm, 6mm and 8 mm.
The invention also provides a preparation system of the PP film cork floor, which is the preparation system of the PP film cork floor and comprises a horizontally arranged conveying platform 1, wherein a ground connecting frame 2 is fixedly connected to the bottom of the conveying platform 1, two gantry upper frames 3 arranged at intervals are arranged above the conveying platform 1, a lower steel wheel frame 4 is fixedly welded to the bottom of each vertical section vertical leg 301 at two sides of each gantry upper frame 3 respectively, a supporting grooved wheel set 5 is movably installed in a wheel groove of the lower steel wheel frame 4, each supporting grooved wheel set 5 is movably clamped on a horizontal ground connecting track 6 at a corresponding position respectively, the horizontal ground connecting track 6 is horizontally arranged and fixedly connected to the ground, the two gantry upper frames 3 are fixedly connected through a horizontal connecting frame 7, and the bottom of the horizontal connecting frame 7 is arranged;
two synchronous jacking mechanisms are respectively and fixedly installed on two sides of the lower steel wheel frame 4, a continuous supporting seat 10 is respectively and fixedly installed at the lower end of each synchronous jacking mechanism, and when the gantry upper frame 3 is in a fixed state, the continuous supporting seat 10 is supported on the ground; when the gantry upper frame 3 is in a translation state, the continuously supporting seat 10 is in a state of being separated to the upper part of the ground;
a static pressure rolling dual-purpose component A is arranged below the horizontal connecting frame 7 and is used for performing static pressure hot pressing and rolling hot pressing procedures on all material layers of the PP film cork floor placed at the top of the conveying platform 1;
the static pressure rolling dual-purpose component A realizes conversion between a static pressure hot pressing process and a rolling hot pressing process through self turning.
In any of the above schemes, it is preferable that the gantry upper frame 3 is connected with an external traction device when being displaced, and in-place control switches are installed at both ends of the two horizontal grounding rails 6.
The PP wear-resistant layer, the PP decorative layer, the PP backing material layer and the like are directly placed on the conveying platform 1 to be conveyed when heat-seal treatment is needed, after the PP wear-resistant layer, the PP backing material layer and the like are in place, the synchronous jacking mechanisms of the racks 3 on the two gantries are controlled to be in a grounding state, the components on the racks 3 and the horizontal connecting frame 7 on the whole gantry are in a fixed state, at the moment, a static pressure process can be started, the hot static pressure mechanism 8 of the static pressure rolling dual-purpose component A is controlled to slowly descend downwards, pressure is continuously applied when the hot static pressure mechanism 8 abuts against the material layer below the hot static pressure mechanism 8, at the moment, the electric heating heat-seal pressing seat 20 at the working end of the hot static pressure mechanism 8 is in an electric heating state, and finally, heat-seal pressure, heat-seal temperature and heat-seal time are controlled to achieve the purpose of controlling the whole static pressure heat-seal effect.
In any of the above schemes, preferably, the static pressure rolling dual-purpose assembly a includes a steel rectangular frame 11 disposed below the horizontal connecting frame 7, four corners of the top of the steel rectangular frame 11 are respectively fixedly connected to the bottom of the horizontal connecting frame 7 through synchronous lifting cylinders 12, an overturning reference seat 13 is disposed in an inner frame of the steel rectangular frame 11, two ends of the overturning reference seat 13 respectively penetrate through holes 15 at corresponding positions of the steel rectangular frame 11 through rigid connecting shafts 14 fixedly welded thereto, a large-torque rotating motor 16 is fixedly mounted on the steel rectangular frame 11 outside one of the through holes 15, and the large-torque rotating motor 16 is used for driving the overturning reference seat 13 to realize positioning rotation;
positioning blind holes 17 are formed in the edge of each side wall of the turning reference seat 13, and electric telescopic pins 18 which are movably inserted into the positioning blind holes 17 in the corresponding positions are arranged on each steel rectangular frame 11; the electric telescopic pin 18 is composed of a fixedly arranged telescopic positioning cylinder 1801 and an insertion pin 1802 coaxially and fixedly connected with the end part of a piston rod of the telescopic positioning cylinder;
each electric telescopic pin 18 extends into the corresponding positioning blind hole 17 to realize the positioning of the whole overturning reference seat 13 in a horizontal state;
a hot static pressure mechanism 8 is installed at the bottom of the turning reference seat 13, and a hot rolling mechanism 9 is installed at the top of the turning reference seat 13.
After the preliminary static pressure heat seal process is finished, the return of the hot static pressure mechanism 8 can be controlled, then the electric telescopic pins 18 matched with the turnover reference seat 13 are controlled to return and separate from the positioning blind holes 17, at the moment, the large-torque rotary motor 16 is controlled to rotate and drive the turnover reference seat 13 to rotate 180 degrees under the rotation action of the rigid connecting shafts 14 at the two ends, after the rotation, the electric telescopic pins 18 are controlled to extend out to be inserted into the corresponding positioning blind holes 17, at the moment, the up-and-down turnover of the whole turnover reference seat 13 can be realized, and the stable positioning is realized; at the moment, the hot rolling mechanism 9 is positioned at a lower working position, and the hot rolling mechanism 9 is controlled to extend downwards so that the bottom of the hot rolling mechanism can be abutted against the surface of the material layer which is subjected to static pressure and is arranged below the hot rolling mechanism; of course, when the lifting height of the whole static pressure rolling dual-purpose component A is controlled, the four synchronous lifting cylinders 12 which move synchronously can be used for realizing large-amplitude adjustment, the integral height regulation and control of the steel rectangular frame 11 can be controlled through adjustment, and the operation is more convenient.
When hot rolling mechanism 9 supports the material layer tightly, control each synchronous climbing mechanism synchronous upward movement and break away from ground, the support grooved pulley group 5 slip joint of the bottom of frame 3 on each longmen this moment is on corresponding level even ground track 6, frame 3 on driving holistic longmen through the outside pulling equipment of control, horizontal link 7 and the hot rolling mechanism 9 of below realize the roll extrusion and move, can continuously carry out the roll extrusion to the material layer at the in-process of motion and drive inside bubble, thereby reach the effect that further improves heat seal effect and closely knit degree between each material layer, improve the quality of whole timber apron.
After the current wood floor material is rolled from beginning to end, the working procedures of static pressure heat seal and rolling heat seal can be sequentially carried out for 1-2 times, and the heat seal effect is further ensured.
In any of the above schemes, preferably, the synchronous jacking mechanism includes a vertically arranged jacking cylinder 19, the top of the cylinder of the jacking cylinder 19 is fixed at the bottom of the corresponding lower steel wheel frame 4, and the bottom of the jacking cylinder 19 is fixedly connected with the support base 10 at the corresponding position.
The jacking cylinder 19 can drive the lower part of the continuously supporting seat 10 to tightly abut against the ground or be separated from the ground through self expansion.
In any of the above solutions, it is preferable that the thermo-static pressure mechanism 8 and the thermo-rolling mechanism 9 rotate following the overturning reference seat 13 without any motion interference.
In any of the above schemes, preferably, the hot static pressure mechanism 8 includes an electric heating sealing pressing base 20 disposed below the turnover reference base 13, a plurality of synchronous static pressure cylinders 21 are respectively fixed at four corners of the top of the electric heating sealing pressing base 20, the top of each synchronous static pressure cylinder 21 is fixedly connected with the bottom of the turnover reference base 13, and the four synchronous static pressure cylinders 21 perform synchronous equidirectional lifting motion.
The extension of the four synchronous static pressure cylinders 21 can realize the control of the downward pressing pressure and amplitude of the electric heating heat seal pressing seat 20 in a small range, and the purpose of finely adjusting the station is achieved.
In any of the above schemes, preferably, the hot rolling mechanism 9 includes two synchronous rolling cylinders 901 respectively and fixedly arranged above the turning reference seat 13 at intervals, bottoms of the two synchronous rolling cylinders 901 are both fixedly arranged at the top of the turning reference seat 13, a U-shaped roller mounting bracket 902 is fixedly arranged at the top of a piston rod of the two synchronous rolling cylinders 901, an electrically heated hot rolling roller 903 is movably hinged in the U-shaped roller mounting bracket 902, and the electrically heated hot rolling roller 903 is used for rolling each material layer of the PP film cork floor to remove air bubbles existing between each layer.
The hot rolling mechanism 9 mainly depends on two synchronous rolling cylinders 901 which are synchronously telescopic to drive the U-shaped roller mounting frame 902 to rapidly lift during working, and when the U-shaped roller mounting frame 902 descends, the electric heating hot rolling roller 903 can be used for tightly pressing a material layer, so that subsequent rolling pressing in a continuous pressing state is facilitated.
The air bubbles can be driven by pre-rolling the materials according to different selected materials in advance before the static pressure, and then the effect during the subsequent static pressure can be ensured.
In any of the above solutions, it is preferable that the hot static pressure mechanism 8 and the hot rolling mechanism 9 perform the treatment on each material layer of the PP film cork floor in a manner of operating alternately; when the hot rolling mechanism 9 is in a working position, the whole reciprocating translation traction of the gantry upper frame 3 is realized by matching with external bidirectional traction equipment.
The specific working principle is as follows:
the PP wear-resistant layer, the PP decorative layer, the PP backing material layer and the like are directly placed on the conveying platform 1 to be conveyed when heat-seal treatment is needed, after the PP wear-resistant layer, the PP backing material layer and the like are in place, the synchronous jacking mechanisms of the racks 3 on the two gantries are controlled to be in a grounding state, the components on the racks 3 and the horizontal connecting frame 7 on the whole gantry are in a fixed state, at the moment, a static pressure process can be started, the hot static pressure mechanism 8 of the static pressure rolling dual-purpose component A is controlled to slowly descend downwards, pressure is continuously applied when the hot static pressure mechanism 8 abuts against the material layer below the hot static pressure mechanism 8, at the moment, the electric heating heat-seal pressing seat 20 at the working end of the hot static pressure mechanism 8 is in an electric heating state, and finally, heat-seal pressure, heat-seal temperature and heat-seal time are controlled to achieve the purpose of controlling the whole static pressure heat-seal effect. After the preliminary static pressure heat seal process is finished, the return of the hot static pressure mechanism 8 can be controlled, then the electric telescopic pins 18 matched with the turnover reference seat 13 are controlled to return and separate from the positioning blind holes 17, at the moment, the large-torque rotary motor 16 is controlled to rotate and drive the turnover reference seat 13 to rotate 180 degrees under the rotation action of the rigid connecting shafts 14 at the two ends, after the rotation, the electric telescopic pins 18 are controlled to extend out to be inserted into the corresponding positioning blind holes 17, at the moment, the up-and-down turnover of the whole turnover reference seat 13 can be realized, and the stable positioning is realized; at the moment, the hot rolling mechanism 9 is positioned at a lower working position, and the hot rolling mechanism 9 is controlled to extend downwards so that the bottom of the hot rolling mechanism can be abutted against the surface of the material layer which is subjected to static pressure and is arranged below the hot rolling mechanism; of course, when the lifting height of the whole static pressure rolling dual-purpose component A is controlled, the four synchronous lifting cylinders 12 which move synchronously can be used for realizing large-amplitude adjustment, the integral height regulation and control of the steel rectangular frame 11 can be controlled through adjustment, and the operation is more convenient. When hot rolling mechanism 9 supports the material layer tightly, control each synchronous climbing mechanism synchronous upward movement and break away from ground, the support grooved pulley group 5 slip joint of the bottom of frame 3 on each longmen this moment is on corresponding level even ground track 6, frame 3 on driving holistic longmen through the outside pulling equipment of control, horizontal link 7 and the hot rolling mechanism 9 of below realize the roll extrusion and move, can continuously carry out the roll extrusion to the material layer at the in-process of motion and drive inside bubble, thereby reach the effect that further improves heat seal effect and closely knit degree between each material layer, improve the quality of whole timber apron.
After the current wood floor material is rolled, the procedures of static pressure heat seal and rolling heat seal can be sequentially carried out for 1-2 times, so that the heat seal effect is further ensured.
According to the PP structure cork floor and the preparation method thereof, the PP structure material is environment-friendly, non-toxic and degradable, only releases water and carbon dioxide during combustion, and does not contain chlorine compounds and harmful substances such as lead, cadmium, phthalate and the like. Cork is a biomass material that can be continuously regenerated. The raw materials used by the wood floor are extremely environment-friendly, and the preparation process and the use process of the wood floor do not cause harm to the environment and human bodies. In the product obtained by the preparation method provided by the invention, the formaldehyde emission of the floor is less than or equal to 0.03mg/m < 3 >, which is far lower than the national standard requirement of 0.124mg/m < 3 >, and the standard requirement of the formaldehyde-free floor is met. The PP polypropylene has good comprehensive performance, such as mechanical property, heat resistance, fatigue resistance, chemical corrosion resistance, electrical insulation and the like, and the floor provided by the invention also has excellent comprehensive performance. The product obtained by the preparation method provided by the invention can greatly save wood and stone resources and reduce the dependence on high-energy-consumption materials, and from this aspect, consumers only use the material, which means that resources are saved and the nature is protected. The product prepared by the preparation method provided by the invention is elastic, comfortable, environment-friendly, nontoxic, waterproof, moistureproof, light, wear-resistant, degradable, recyclable, very suitable for the aged society to adapt to the modification of the aged houses, and can be widely applied to places such as children houses, old houses, kindergartens, schools, markets, offices, hotels, theaters and the like which highly need ground safety. The alternating action of static pressure heat seal compounding and rolling heat seal compounding can be realized by utilizing the preparation system of the PP film cork floor in the process of carrying out heat seal hot pressing on all material layers of the wood floor, the heat seal tightness among all the layers is effectively improved, the bubble void volume among all the layers is reduced, the production quality of the whole wood floor is effectively improved, and the probability of the later bulge phenomenon is reduced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and the technical solutions are all covered in the scope of the claims and the specification of the present invention; it will be apparent to those skilled in the art that any alternative modifications or variations to the embodiments of the present invention may be made within the scope of the present invention.
The details of the present invention are not described in detail, but are known to those skilled in the art.

Claims (10)

  1. The PP film cork floor and the production and preparation method thereof are characterized in that: the method comprises the following steps:
    step 1: preparing a PP wear-resistant decorative layer:
    step 2: preparing a PP decorative structure surface layer:
    and 3, step 3: compounding the PP decorative structure surface layer obtained by the preparation method with a cork base layer with the thickness of 1.0-8.0mm by using water-based environment-friendly glue through a high-temperature high-pressure machine;
    and 4, step 4: sanding the obtained PP structure cork compound blank plate by a high-precision fixed-thickness sander to fix the thickness;
    and 5, step 5: respectively carrying out four times of wear-resistant UV primer coating on the treated PP structure cork composite blank plate by a high-precision UV coating machine to prepare a PP structure cork floor paint plate;
    and 6, step 6: and (3) curing the PP structure cork floor paint board, cutting the PP structure cork floor paint board into finished products with the specification and size, and packaging the finished products.
  2. 2. The PP film cork floor and the production method thereof according to claim 1, wherein: the texture of the PP decorative layer in the step 1 can be decorative effect texture with wood, stone, carpet, landscape and even photos as backgrounds, and can be customized.
  3. 3. The PP film cork floor and the production method thereof according to claim 2, wherein: the density of the cork base layer in step 3 may be in the range of 0.18 to 0.6g/cm 3 。
  4. 4. The PP film cork floor and the production method thereof according to claim 3, wherein: the UV primer and UV topcoat used in step 5 must be flexible primers and topcoats.
  5. 5. The PP film cork floor and the production method thereof according to claim 4, wherein: the temperature, humidity and time of curing in the step 6 are as follows:
    the curing temperature is 15-35 ℃, the curing humidity is 50-80%, and the curing time is not less than 24h.
  6. 6. The PP film cork floor and the production method thereof according to claim 5, wherein: the adhesive for cork polymerization in the cork base layer is formaldehyde-free polyurethane adhesive.
  7. 7. The PP film cork floor and the production method thereof according to claim 6, wherein: the thickness of the PP film cork floor is 1.2-10mm; the thickness specification can adopt wood floor products with the thicknesses of 2mm, 4mm, 6mm and 8 mm.
  8. 8, the preparation system of PP membrane cork floor is above-mentioned preparation system of PP membrane cork floor, its characterized in that: the device comprises a horizontally arranged conveying platform, wherein a ground connecting frame is fixedly connected to the bottom of the conveying platform, two gantry upper frames which are arranged at intervals are arranged above the conveying platform, a lower steel wheel frame is fixedly welded to the bottom of vertical section vertical legs at two sides of each gantry upper frame respectively, a supporting grooved wheel set is movably mounted in a wheel groove of the lower steel wheel frame, each supporting grooved wheel set is movably clamped on a horizontal ground connecting track at a corresponding position respectively, the horizontal ground connecting track is horizontally arranged and fixedly connected to the ground, the two gantry upper frames are fixedly connected through a horizontal connecting frame, and the bottom of the horizontal connecting frame is arranged;
    two synchronous jacking mechanisms are respectively and fixedly installed on two sides of the lower steel wheel carrier, a continuous supporting seat is respectively and fixedly installed at the lower end of each synchronous jacking mechanism, and when the gantry upper frame is in a fixed state, the continuous supporting seat is supported on the ground; when the gantry upper frame is in a translation state, the continuous supporting seat is in a state of being separated from the ground;
    a static pressure rolling dual-purpose component is arranged below the horizontal connecting frame and is used for performing static pressure hot pressing and rolling hot pressing procedures on all material layers of the PP film cork floor placed on the top of the conveying platform;
    the static pressure rolling dual-purpose component realizes the conversion between the static pressure hot pressing process and the rolling hot pressing process through the self turning.
  9. 9. The system for manufacturing a PP film cork floor according to claim 8, wherein: and the gantry upper frame is connected with external traction equipment during displacement, and in-place control switches are mounted at two ends of the two horizontal ground connection rails.
  10. 10. The system for manufacturing PP film cork floor according to claim 9, wherein: the static pressure rolling dual-purpose component comprises a steel rectangular frame arranged below the horizontal connecting frame, four corners of the top of the steel rectangular frame are fixedly connected with the bottom of the horizontal connecting frame through synchronous lifting cylinders respectively, an overturning reference seat is arranged in an inner frame of the steel rectangular frame, two ends of the overturning reference seat movably penetrate through holes in corresponding positions of the steel rectangular frame through rigid connecting shafts fixedly welded respectively, a large-torque rotating motor is fixedly installed on the steel rectangular frame outside one through hole, and the large-torque rotating motor is used for driving the overturning reference seat to realize positioning rotation;
    positioning blind holes are formed in the edge of each side wall of the turnover reference seat, and electric telescopic pins which are movably inserted into the positioning blind holes in the corresponding positions are arranged on each steel rectangular frame;
    each electric telescopic pin extends into the corresponding positioning blind hole to realize the positioning of the whole overturning reference seat in a horizontal state;
    the bottom of the turning reference seat is provided with a hot static pressure mechanism, and the top of the turning reference seat is provided with a hot rolling mechanism.
CN202210965791.6A 2022-08-12 2022-08-12 PP film cork floor and production and preparation method and preparation system thereof Pending CN115339202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210965791.6A CN115339202A (en) 2022-08-12 2022-08-12 PP film cork floor and production and preparation method and preparation system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210965791.6A CN115339202A (en) 2022-08-12 2022-08-12 PP film cork floor and production and preparation method and preparation system thereof

Publications (1)

Publication Number Publication Date
CN115339202A true CN115339202A (en) 2022-11-15

Family

ID=83952439

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210965791.6A Pending CN115339202A (en) 2022-08-12 2022-08-12 PP film cork floor and production and preparation method and preparation system thereof

Country Status (1)

Country Link
CN (1) CN115339202A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004324400A (en) * 2003-04-09 2004-11-18 Eidai Co Ltd Cork floor material
CN201536668U (en) * 2009-04-21 2010-08-04 科琪企业(上海)有限公司 Central axis type 90-degree turnover device
CN201687165U (en) * 2009-12-25 2010-12-29 刘亚勋 Composite PVC-cork floor
CN102852313A (en) * 2012-07-25 2013-01-02 江苏肯帝亚木业有限公司 Laminated wooden floor with paint facing layer and production process
CN104074339A (en) * 2014-07-07 2014-10-01 张家港爱丽塑料有限公司 Dampproof sound isolation elastic plastic floor and preparing method of dampproof sound isolation elastic plastic floor
CN205009715U (en) * 2015-09-28 2016-02-03 安徽温禾新材料科技股份有限公司 Floor decorative layer is mated formation and is used hot press unit
US20160168868A1 (en) * 2014-07-07 2016-06-16 Zhangjiagang Elegant Plastics Co., Ltd. Elastic plastic floor which is with the functions of moisture proof and sound insulation, and its production method
CN206158100U (en) * 2016-11-10 2017-05-10 南京林业大学 Cork bamboo timber laminate flooring
CN110206262A (en) * 2019-04-23 2019-09-06 菲林格尔家居科技股份有限公司 A kind of surface layer is the compound wooden floor and preparation method of PP film
CN210731522U (en) * 2019-07-30 2020-06-12 天津福臻工业装备有限公司 Turnover device for whole body plate of automobile
CN111519864A (en) * 2020-06-12 2020-08-11 乐得仕(济宁)家居有限公司 Soft wear-resistant layer cork floor and production and preparation method thereof
CN112455028A (en) * 2020-11-12 2021-03-09 浙江云峰莫干山地板有限公司 Low-VOCs-release water-based paint resin film-faced solid wood composite floor and preparation method thereof
CN112590279A (en) * 2020-11-29 2021-04-02 德清科邦晶体纤维有限公司 Compound polycrystal mullite fiberboard rolling press device with adjustable width
CN114260949A (en) * 2021-11-29 2022-04-01 无锡金鸿阳科技有限公司 Production equipment and preparation method of wear-resistant and puncture-resistant polypropylene plate

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004324400A (en) * 2003-04-09 2004-11-18 Eidai Co Ltd Cork floor material
CN201536668U (en) * 2009-04-21 2010-08-04 科琪企业(上海)有限公司 Central axis type 90-degree turnover device
CN201687165U (en) * 2009-12-25 2010-12-29 刘亚勋 Composite PVC-cork floor
CN102852313A (en) * 2012-07-25 2013-01-02 江苏肯帝亚木业有限公司 Laminated wooden floor with paint facing layer and production process
US20160168868A1 (en) * 2014-07-07 2016-06-16 Zhangjiagang Elegant Plastics Co., Ltd. Elastic plastic floor which is with the functions of moisture proof and sound insulation, and its production method
CN104074339A (en) * 2014-07-07 2014-10-01 张家港爱丽塑料有限公司 Dampproof sound isolation elastic plastic floor and preparing method of dampproof sound isolation elastic plastic floor
CN205009715U (en) * 2015-09-28 2016-02-03 安徽温禾新材料科技股份有限公司 Floor decorative layer is mated formation and is used hot press unit
CN206158100U (en) * 2016-11-10 2017-05-10 南京林业大学 Cork bamboo timber laminate flooring
CN110206262A (en) * 2019-04-23 2019-09-06 菲林格尔家居科技股份有限公司 A kind of surface layer is the compound wooden floor and preparation method of PP film
CN210731522U (en) * 2019-07-30 2020-06-12 天津福臻工业装备有限公司 Turnover device for whole body plate of automobile
CN111519864A (en) * 2020-06-12 2020-08-11 乐得仕(济宁)家居有限公司 Soft wear-resistant layer cork floor and production and preparation method thereof
CN112455028A (en) * 2020-11-12 2021-03-09 浙江云峰莫干山地板有限公司 Low-VOCs-release water-based paint resin film-faced solid wood composite floor and preparation method thereof
CN112590279A (en) * 2020-11-29 2021-04-02 德清科邦晶体纤维有限公司 Compound polycrystal mullite fiberboard rolling press device with adjustable width
CN114260949A (en) * 2021-11-29 2022-04-01 无锡金鸿阳科技有限公司 Production equipment and preparation method of wear-resistant and puncture-resistant polypropylene plate

Similar Documents

Publication Publication Date Title
US7323076B2 (en) Method of making a plank assembly having a protective film
EP0904932A2 (en) Floor material and flooring using the floor material
AU2002213497A1 (en) Building panel assembly having a protective film, method of making same and adhesive system for bonding the protective film
CN105464316A (en) Making method of integrated board
CN106881969B (en) A kind of PVC film aqueous ink printing process
CN104191791B (en) The technique of a kind of pure solid wood or log special-shaped wood strip making heat pressing dipping glued membrane facing paper
KR101467671B1 (en) Natural materials of wood veneer deco tiles and deco tile manufacturing methods
CN115339202A (en) PP film cork floor and production and preparation method and preparation system thereof
CN200978468Y (en) Exterior wall outside thermal insulation composite bed and exterior wall outside thermal insulation system using the same
KR101366581B1 (en) The manufacturing method for a flooring board
CN209901571U (en) Mechanical device for producing outer wall integrated extrusion molding finished plate
CN101603355B (en) Natural stone pu waterproof insulation board and preparation method thereof
EP2914770B1 (en) Linoleum-based surface covering element
CN103233571B (en) A kind of elasticity lacquer painting wood flooring manufacture method and wood flooring
KR102426985B1 (en) The making method of floor board having nano silica hybrid UV coated wear layer
KR102279082B1 (en) The floor board having nano silica hybrid UV coated wear layer
CN208629153U (en) A kind of floor machining high-precision contact calibrating machine
CN209452143U (en) A kind of repeatedly cured aluminium shape surface wood grain generating means
CN206913350U (en) A kind of wear-resisting glued board in modeling face
CN204940750U (en) Integrated board
CN202164768U (en) Lining-free decoration wall material
CN205167745U (en) Novel thermal -insulated various steel sheet
CN103785597A (en) Seal coating process and manufacturing method of wood furniture
CN117816519A (en) Diatom ooze and inorganic board bonding plate forming process and device
KR20180063997A (en) self-cleaning olefin sheet and its manufacturing method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination