CN111777359A - Production process of microlite ecological floor - Google Patents
Production process of microlite ecological floor Download PDFInfo
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- CN111777359A CN111777359A CN202010453316.1A CN202010453316A CN111777359A CN 111777359 A CN111777359 A CN 111777359A CN 202010453316 A CN202010453316 A CN 202010453316A CN 111777359 A CN111777359 A CN 111777359A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/22—Natural resins, e.g. rosin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/70—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00008—Obtaining or using nanotechnology related materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a production process of a microlite ecological floor, belonging to the field of microlite floors, and the microlite ecological floor comprises the following main materials: calcium carbonate microlite, germanite, medical stone, natural resin and auxiliary materials: the composite material comprises magnesium hydroxide particles, silicon dioxide, an antibacterial nano material, phenolic resin, a defoaming agent and modified urea resin, wherein the raw materials are as follows in parts by weight: 30-40 parts of calcium carbonate microcrystalline stone, 30-40 parts of germanite, 20-30 parts of medical stone, 10-1 parts of natural resin and auxiliary materials: 5-10 parts of magnesium hydroxide particles, 5-10 parts of silicon dioxide, 5-10 parts of antibacterial nano material, 5-10 parts of phenolic resin, 5-10 parts of defoaming agent and 5-10 parts of modified urea resin. According to the invention, materials are mixed at high temperature to discharge moisture, and then are mixed at low temperature to prevent the materials from caking and discoloring, and the tempering effect is realized by two mixing modes of one cold mixing mode and one hot mixing mode, so that the stability of the materials can be improved.
Description
Technical Field
The invention belongs to the field of microlite floors, and particularly relates to a production process of microlite ecological floors.
Background
The microlite ecological floor is a green environment-friendly novel floor of a modern technological process, has the advantages of good waterproofness, flame retardance, high strength, good wear resistance, no deformation, corrosion resistance and the like besides the advantages of nature, attractiveness, environment friendliness and the like of the traditional wood floor, can be recycled, is the first choice of the geothermal floor required by energy conservation of buildings at present, is popular with consumers, and is widely applied to floor decoration of families, offices, businesses, hotels, schools, bathing centers, swimming pools and public places. The existing production process of the microlite ecological floor generally adopts once high-temperature heating extrusion after mixing raw materials, and extruded materials still have high temperature, so that part of the materials are easy to be unstable, for example, the interior of an extruded sheet is easy to be foamed, and the quality of the microlite ecological floor is influenced.
Disclosure of Invention
The invention aims to provide a production process of a microlite ecological floor, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a production process of a microlite ecological floor comprises the following main materials: calcium carbonate microlite, germanite, medical stone, natural resin and auxiliary materials: the composite material comprises magnesium hydroxide particles, silicon dioxide, an antibacterial nano material, phenolic resin, a defoaming agent and modified urea resin, wherein the raw materials are as follows in parts by weight: 30-40 parts of calcium carbonate microcrystalline stone, 30-40 parts of germanite, 20-30 parts of medical stone, 10-1 parts of natural resin and auxiliary materials: 5-10 parts of magnesium hydroxide particles, 5-10 parts of silicon dioxide, 5-10 parts of antibacterial nano material, 5-10 parts of phenolic resin, 5-10 parts of defoaming agent and 5-10 parts of modified urea resin.
The production process of the microlite ecological floor comprises the following steps:
s1, crushing: main materials: calcium carbonate microlite, germanite, medical stone, natural resin and auxiliary materials: adding magnesium hydroxide particles, silicon dioxide, an antibacterial nano material, phenolic resin, a defoaming agent and modified urea resin into a crushing device respectively, and crushing into powder;
s2, mixing materials: adding the powder obtained in the step S1 into a mixing device;
(1) firstly, heating a mixing device to 125 ℃, carrying out high-speed hot mixing, and discharging water in the material after the hot mixing is finished;
(2) then, reducing the temperature in the mixing device to 55 ℃, cooling the material, and carrying out high-speed cold mixing;
s3, extrusion: adding the uniformly mixed materials into a double-screw extruder, heating the starting temperature of the double-screw extruder to 220 ℃, dividing the temperature into four temperature gradients, decreasing the temperature gradients to 190 ℃, and heating and extruding the materials;
s4, molding: extruding the material extruded by the double-screw extruder into a sheet die for molding;
s5, rolling: carrying out calendering treatment on the formed sheet by a four-roller calender, fixing the thickness of the base material by using one roller and two rollers, pasting a color film and a wear-resistant layer by using two glue rollers, and laminating the three rollers and the four rollers on line;
s6, cooling: naturally cooling the rolled substrate;
s7, UV: carrying out two times of UV treatment, wherein the first time of UV treatment is used as a primer, and the second time of UV treatment is used as a finish;
s8, slotting: cutting the board according to the required size, and grooving the board by a grooving machine;
s9, chamfering: chamfering the board and painting the board;
s10, drying: feeding the painted board through a conveying belt, and drying;
s11, pasting a pad: the floor mat is attached to the back of the floor by using the environment-friendly hot melt adhesive.
As a further scheme of the invention: the four temperature gradients in the extrusion in the step S3 are 220 ℃, 210 ℃, 200 ℃ and 190 ℃.
As a further scheme of the invention: the brightness of the UV treatment in the step S7UV treatment is 4-8 degrees of matte.
As a further scheme of the invention: the temperature in the drying process in the step S10 is 80 ℃.
Compared with the prior art, the invention firstly mixes materials at high temperature to discharge moisture of the materials, then mixes materials at low temperature to prevent the materials from caking and discoloring, plays a role in tempering through two mixing modes of one cold and one hot, and can improve the stability of the materials; the floor is painted twice through UV treatment, so that the scratch resistance, the finish degree, the flatness, the fitting property and the firmness of the floor can be improved; the floor mat is adhered to the back surface of the floor, so that the heat insulation, the buffering and the sound insulation of the floor can be improved.
Drawings
Fig. 1 is a process flow diagram of a production process of a microlite ecological floor.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1, a process for producing a microlite ecological floor includes the following steps:
s1, crushing: main materials: 40 parts of calcium carbonate microcrystalline stone, 30 parts of germanite, 20 parts of medical stone, 10 parts of natural resin and auxiliary materials: 10 parts of magnesium hydroxide particles, 5 parts of silicon dioxide, 5 parts of antibacterial nano material, 10 parts of phenolic resin, 10 parts of defoaming agent and 10 parts of modified urea-formaldehyde resin, and respectively adding the materials into a crushing device to be crushed into powder;
s2, mixing materials: adding the powder obtained in the step S1 into a mixing device;
(1) firstly, heating a mixing device to 125 ℃, carrying out high-speed hot mixing, and discharging water in the material after the hot mixing is finished;
(2) then, reducing the temperature in the mixing device to 55 ℃, cooling the material, and carrying out high-speed cold mixing;
s3, extrusion: adding the uniformly mixed materials into a double-screw extruder, heating the initial temperature of the double-screw extruder to 220 ℃, then dividing the initial temperature into four temperature gradients, decreasing the temperature gradients to 190 ℃, and heating and extruding the materials at 220 ℃, 210 ℃, 200 ℃ and 190 ℃;
s4, molding: extruding the material extruded by the double-screw extruder into a sheet die for molding;
s5, rolling: carrying out calendering treatment on the formed sheet by a four-roller calender, fixing the thickness of the base material by using one roller and two rollers, pasting a color film and a wear-resistant layer by using two glue rollers, and laminating the three rollers and the four rollers on line;
s6, cooling: naturally cooling the rolled substrate;
s7, UV: carrying out UV treatment twice, wherein the brightness of the UV treatment is 8 degrees, the first UV treatment is used as a primer, and the second UV treatment is used as a finish;
s8, slotting: cutting the board according to the required size, and grooving the board by a grooving machine;
s9, chamfering: chamfering the board and painting the board;
s10, drying: feeding the painted board through a conveying belt, and drying at the temperature of more than 80 ℃;
s11, pasting a pad: the floor mat is attached to the back of the floor by using the environment-friendly hot melt adhesive.
The working principle of the invention is as follows: calcium carbonate microlite, germanite, medical stone, natural resin, magnesium hydroxide particles, silicon dioxide, antibacterial nano material and phenolic resin are respectively crushed and put into a high-speed mixer, the high-speed mixer is heated, the added materials are subjected to hot mixing, the moisture of the materials is discharged, after the moisture is discharged, the high-speed mixer is cooled, the materials are subjected to cold mixing, the materials are subjected to twice mixing of hot and cold to achieve the tempering effect of tempering the materials, the mixed materials are heated and extruded by a double-screw extruder, the heating temperature is gradually reduced by four temperature gradients from the initial temperature of 220 ℃ to 190 ℃, the materials are extruded to a sheet die for forming, the formed sheet is put into a four-roll calender for calendering, and in the calendering process, one roll and two rolls are used for fixing the thickness of the sheet, carry out the various membrane of sticking with pasting the wearing layer through two rubber rolls, three-roller and four-roller are laminated on line simultaneously, and natural cooling, then carry out twice UV and do lacquer processing, adopt the mili-hard lacquer of mill circle, do the priming paint for the first time, do the finish paint for the second time, do the scraping resistance that the priming paint can guarantee the base plate, fineness and roughness, do the finish paint can increase the dirt resistance of base plate, prevent scalding, prevent performance and luminance such as fish tail, then cut the base plate into the floor of different sizes through cutting device according to the size that needs, and carry out the fluting processing through the groover to the floor, then carry out chamfer processing to the floor, and carry the floor that the chamfer was accomplished to the painting equipment and carry out the stoving processing in the stoving equipment after the painting, then use the ground mat of environmental protection hot melt adhesive to paste the IXPE on the back of floor, the IXPE material has good heat-proof quality, Cushioning properties and sound insulation properties.
Example two
S1, crushing: main materials: 35 parts of calcium carbonate microcrystalline stone, 30 parts of germanite, 25 parts of medical stone, 10 parts of natural resin and auxiliary materials: 5 parts of magnesium hydroxide particles, 10 parts of silicon dioxide, 5 parts of antibacterial nano material, 10 parts of phenolic resin, 10 parts of defoaming agent and 10 parts of modified urea-formaldehyde resin, and respectively adding the above materials into a crushing device to be crushed into powder;
s2, mixing materials: adding the powder obtained in the step S1 into a mixing device;
(1) firstly, heating a mixing device to 125 ℃, carrying out high-speed hot mixing, and discharging water in the material after the hot mixing is finished;
(2) then, reducing the temperature in the mixing device to 55 ℃, cooling the material, and carrying out high-speed cold mixing;
s3, extrusion: adding the uniformly mixed materials into a double-screw extruder, heating the initial temperature of the double-screw extruder to 220 ℃, then dividing the initial temperature into four temperature gradients, decreasing the temperature gradients to 190 ℃, and heating and extruding the materials at 220 ℃, 210 ℃, 200 ℃ and 190 ℃;
s4, molding: extruding the material extruded by the double-screw extruder into a sheet die for molding;
s5, rolling: carrying out calendering treatment on the formed sheet by a four-roller calender, fixing the thickness of the base material by using one roller and two rollers, pasting a color film and a wear-resistant layer by using two glue rollers, and laminating the three rollers and the four rollers on line;
s6, cooling: naturally cooling the rolled substrate;
s7, UV: carrying out UV treatment twice, wherein the brightness of the UV treatment is 4 degrees, the first UV treatment is used as a primer, and the second UV treatment is used as a finish;
s8, slotting: cutting the board according to the required size, and grooving the board by a grooving machine;
s9, chamfering: chamfering the board and painting the board;
s10, drying: feeding the painted board through a conveying belt, and drying at the temperature of more than 80 ℃;
s11, pasting a pad: the floor mat is attached to the back of the floor by using the environment-friendly hot melt adhesive.
EXAMPLE III
S1, crushing: main materials: 30 parts of calcium carbonate microcrystalline stone, 35 parts of germanite, 20 parts of medical stone, 15 parts of natural resin and auxiliary materials: 10 parts of magnesium hydroxide particles, 5 parts of silicon dioxide, 10 parts of antibacterial nano material, 10 parts of phenolic resin, 5 parts of defoaming agent and 10 parts of modified urea-formaldehyde resin, and respectively adding the materials into a crushing device to be crushed into powder;
s2, mixing materials: adding the powder obtained in the step S1 into a mixing device;
(1) firstly, heating a mixing device to 125 ℃, carrying out high-speed hot mixing, and discharging water in the material after the hot mixing is finished;
(2) then, reducing the temperature in the mixing device to 55 ℃, cooling the material, and carrying out high-speed cold mixing;
s3, extrusion: adding the uniformly mixed materials into a double-screw extruder, heating the initial temperature of the double-screw extruder to 220 ℃, then dividing the initial temperature into four temperature gradients, decreasing the temperature gradients to 190 ℃, and heating and extruding the materials at 220 ℃, 210 ℃, 200 ℃ and 190 ℃;
s4, molding: extruding the material extruded by the double-screw extruder into a sheet die for molding;
s5, rolling: carrying out calendering treatment on the formed sheet by a four-roller calender, fixing the thickness of the base material by using one roller and two rollers, pasting a color film and a wear-resistant layer by using two glue rollers, and laminating the three rollers and the four rollers on line;
s6, cooling: naturally cooling the rolled substrate;
s7, UV: carrying out UV treatment twice, wherein the brightness of the UV treatment is 6 degrees, the first UV treatment is used as a primer, and the second UV treatment is used as a finish;
s8, slotting: cutting the board according to the required size, and grooving the board by a grooving machine;
s9, chamfering: chamfering the board and painting the board;
s10, drying: feeding the painted board through a conveying belt, and drying at the temperature of more than 80 ℃;
s11, pasting a pad: the floor mat is attached to the back of the floor by using the environment-friendly hot melt adhesive.
Example four
S1, crushing: main materials: 30 parts of calcium carbonate microcrystalline stone, 35 parts of germanite, 20 parts of medical stone, 15 parts of natural resin and auxiliary materials: 5 parts of magnesium hydroxide particles, 10 parts of silicon dioxide, 10 parts of antibacterial nano material, 10 parts of phenolic resin, 5 parts of defoaming agent and 10 parts of modified urea-formaldehyde resin, and respectively adding the above-mentioned materials into a crushing device to make them break into powder;
s2, mixing materials: adding the powder obtained in the step S1 into a mixing device;
(1) firstly, heating a mixing device to 125 ℃, carrying out high-speed hot mixing, and discharging water in the material after the hot mixing is finished;
(2) then, reducing the temperature in the mixing device to 55 ℃, cooling the material, and carrying out high-speed cold mixing;
s3, extrusion: adding the uniformly mixed materials into a double-screw extruder, heating the initial temperature of the double-screw extruder to 220 ℃, then dividing the initial temperature into four temperature gradients, decreasing the temperature gradients to 190 ℃, and heating and extruding the materials at 220 ℃, 210 ℃, 200 ℃ and 190 ℃;
s4, molding: extruding the material extruded by the double-screw extruder into a sheet die for molding;
s5, rolling: carrying out calendering treatment on the formed sheet by a four-roller calender, fixing the thickness of the base material by using one roller and two rollers, pasting a color film and a wear-resistant layer by using two glue rollers, and laminating the three rollers and the four rollers on line;
s6, cooling: naturally cooling the rolled substrate;
s7, UV: carrying out UV treatment twice, wherein the brightness of the UV treatment is 5 degrees, the first UV treatment is used as a primer, and the second UV treatment is used as a finish;
s8, slotting: cutting the board according to the required size, and grooving the board by a grooving machine;
s9, chamfering: chamfering the board and painting the board;
s10, drying: feeding the painted board through a conveying belt, and drying at the temperature of more than 80 ℃;
s11, pasting a pad: the floor mat is attached to the back of the floor by using the environment-friendly hot melt adhesive.
EXAMPLE five
S1, crushing: main materials: 40 parts of calcium carbonate microcrystalline stone, 30 parts of germanite, 20 parts of medical stone, 10 parts of natural resin and auxiliary materials: 10 parts of magnesium hydroxide particles, 5 parts of silicon dioxide, 10 parts of antibacterial nano material, 10 parts of phenolic resin, 10 parts of defoaming agent and 5 parts of modified urea-formaldehyde resin, and respectively adding the materials into a crushing device to be crushed into powder;
s2, mixing materials: adding the powder obtained in the step S1 into a mixing device;
(1) firstly, heating a mixing device to 125 ℃, carrying out high-speed hot mixing, and discharging water in the material after the hot mixing is finished;
(2) then, reducing the temperature in the mixing device to 55 ℃, cooling the material, and carrying out high-speed cold mixing;
s3, extrusion: adding the uniformly mixed materials into a double-screw extruder, heating the initial temperature of the double-screw extruder to 220 ℃, then dividing the initial temperature into four temperature gradients, decreasing the temperature gradients to 190 ℃, and heating and extruding the materials at 220 ℃, 210 ℃, 200 ℃ and 190 ℃;
s4, molding: extruding the material extruded by the double-screw extruder into a sheet die for molding;
s5, rolling: carrying out calendering treatment on the formed sheet by a four-roller calender, fixing the thickness of the base material by using one roller and two rollers, pasting a color film and a wear-resistant layer by using two glue rollers, and laminating the three rollers and the four rollers on line;
s6, cooling: naturally cooling the rolled substrate;
s7, UV: carrying out UV treatment twice, wherein the brightness of the UV treatment is 8 degrees, the first UV treatment is used as a primer, and the second UV treatment is used as a finish;
s8, slotting: cutting the board according to the required size, and grooving the board by a grooving machine;
s9, chamfering: chamfering the board and painting the board;
s10, drying: feeding the painted board through a conveying belt, and drying at the temperature of more than 80 ℃;
s11, pasting a pad: the floor mat is attached to the back of the floor by using the environment-friendly hot melt adhesive.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The production process of the microlite ecological floor is characterized in that the microlite ecological floor comprises the following main materials: calcium carbonate microlite, germanite, medical stone, natural resin and auxiliary materials: the composite material comprises magnesium hydroxide particles, silicon dioxide, an antibacterial nano material, phenolic resin, a defoaming agent and modified urea resin, wherein the raw materials are as follows in parts by weight: 30-40 parts of calcium carbonate microcrystalline stone, 30-40 parts of germanite, 20-30 parts of medical stone, 10-15 parts of natural resin and auxiliary materials: 5-10 parts of magnesium hydroxide particles, 5-10 parts of silicon dioxide, 5-10 parts of antibacterial nano material, 5-10 parts of phenolic resin, 5-10 parts of defoaming agent and 5-10 parts of modified urea resin.
2. The production process of the microlite ecological floor comprises the following steps:
s1, crushing: main materials: calcium carbonate microlite, germanite, medical stone, natural resin and auxiliary materials: adding magnesium hydroxide particles, silicon dioxide, an antibacterial nano material, phenolic resin, a defoaming agent and modified urea resin into a crushing device respectively, and crushing into powder;
s2, mixing materials: adding the powder obtained in the step S1 into a mixing device;
(1) firstly, heating a mixing device to 125 ℃, carrying out high-speed hot mixing, and discharging water in the material after the hot mixing is finished;
(2) then, reducing the temperature in the mixing device to 55 ℃, cooling the material, and carrying out high-speed cold mixing;
s3, extrusion: adding the uniformly mixed materials into a double-screw extruder, heating the starting temperature of the double-screw extruder to 220 ℃, dividing the temperature into four temperature gradients, decreasing the temperature gradients to 190 ℃, and heating and extruding the materials;
s4, molding: extruding the material extruded by the double-screw extruder into a sheet die for molding;
s5, rolling: carrying out calendering treatment on the formed sheet by a four-roller calender, fixing the thickness of the base material by using one roller and two rollers, pasting a color film and a wear-resistant layer by using two glue rollers, and laminating the three rollers and the four rollers on line;
s6, cooling: naturally cooling the rolled substrate;
s7, UV: carrying out two times of UV treatment, wherein the first time of UV treatment is used as a primer, and the second time of UV treatment is used as a finish;
s8, slotting: cutting the board according to the required size, and grooving the board by a grooving machine;
s9, chamfering: chamfering the board and painting the board;
s10, drying: feeding the painted board through a conveying belt;
s11, pasting a pad: the floor mat is attached to the back of the floor by using the environment-friendly hot melt adhesive.
3. The method and apparatus for fiber optic video link failure detection according to claim 2, wherein the four temperature gradients at the extrusion of step S3 are 220 ℃, 210 ℃, 200 ℃, and 190 ℃.
4. The method and apparatus for fiber optic video link failure detection according to claim 2, wherein the brightness of the UV treatment at the processing of step S7UV is 4-8 ° matte.
5. The method and apparatus for optical fiber video link failure detection according to claim 2, wherein the temperature of the drying process in step S10 is above 80 ℃.
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