CN110303707A - One-step production circular arc, inclined-plane and irregular face latch floor technique - Google Patents

One-step production circular arc, inclined-plane and irregular face latch floor technique Download PDF

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Publication number
CN110303707A
CN110303707A CN201910605064.7A CN201910605064A CN110303707A CN 110303707 A CN110303707 A CN 110303707A CN 201910605064 A CN201910605064 A CN 201910605064A CN 110303707 A CN110303707 A CN 110303707A
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CN
China
Prior art keywords
layer
circular arc
floor
temperature
irregular face
Prior art date
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Granted
Application number
CN201910605064.7A
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Chinese (zh)
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CN110303707B (en
Inventor
李远杨
梁炳康
周强
甘祖国
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Huizhou Weikang New Building Materials Co Ltd
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Huizhou Weikang New Building Materials Co Ltd
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Priority to CN201910605064.7A priority Critical patent/CN110303707B/en
Publication of CN110303707A publication Critical patent/CN110303707A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0057—Producing floor coverings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing halogen
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/105—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 of organic plastics with or without reinforcements or filling materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/107—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials composed of several layers, e.g. sandwich panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • E04F15/206—Layered panels for sound insulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B32B2266/0235—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
    • E04F2290/043—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise with a bottom layer for sound insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Floor Finish (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The present invention relates to One-step production circular arc, inclined-plane and irregular face latch floor techniques, for producing the latch floor being made of wearing layer, color film layer and several substrate layers, the following steps are included: Step 1: making the substrate layer, substrate layer can be one layer, it may be multilayer, substrate layer is bonded when being multilayer by pressure roller hot pressing；Step 2: stacking gradually color film layer and wearing layer on the surface of the substrate layer on most surface layer and being bonded by pressure roller hot pressing；Step 3: the floor for being bonded color film layer and wearing layer extrudes surface embossed through dandy roll, while extruding in monolithic floor edge by fluting position, sawing position and circular arc effect or chamfer effect or irregular face effect；Step 4: floor cuts into required specification；It is cut Step 5: carrying out positions saw after lamination process.The method of the present invention it is high in machining efficiency, can disposably squeeze out be made ground boards half-finished product, by formula and process adjustments, obtain preferable quality.

Description

One-step production circular arc, inclined-plane and irregular face latch floor technique
Technical field
The present invention relates to floor production fields, latch ground especially with regard to One-step production circular arc, inclined-plane and irregular face Plate technique.
Background technique
PVC floor because anti-skidding, waterproof, fire prevention, it is light-weight, the feature of environmental protection is good the advantages that, it is very popular in American-European countries always, With the development in market, the transformation of consumer's consciousness, PVC floor is also gradually popularized at home.
In the development of PVC floor, in appearance and specification, there are ceramic tile, marble, timber floor these traditional floors Shadow, gradually substituted in performance and surmount a part of ceramic tile, marble, timber floor.Since the appearance of PVC latch floor, The limitation that PVC floor brush coating is mated formation is breached, one glass of custard of lock Solid Wood Flooring Markets is also got.So far, have one on the market Kind timber floor is more welcome, and PVC floor can not make substitution effect, that is, arc latched floor.Arc latchedly Plate, floor surrounding is handled through circular arc, and is provided with slot, and junction is in arc modeling after assembly, is more seemed and is improved grade.Because of PVC Plate is different with timber floor material, processing method, and PVC floor can not make arc latched floor using traditional oil pressure mode always, Therefore the present invention is bold in innovation, and using extrusion molding, cooperates special circular arc dandy roll, makes ground board finished product in stitching portion in circular arc effect Latch floor.On the basis of referring to circular arc effect, also can be made ground board finished product stitching portion in chamfer effect or The latch floor in irregular face.
Summary of the invention
In view of this, the present invention is in order to solve the above technical problems, provide One-step production circular arc, inclined-plane and irregular face lock Floor technique is detained, it is high in machining efficiency, it can disposably squeeze out and ground boards half-finished product is made, by formula and process adjustments, obtain preferable Quality.
The purpose of the present invention is achieved through the following technical solutions:
One-step production circular arc, inclined-plane and irregular face latch floor technique, if for producing by wearing layer, color film layer and butt The latch floor that material layer is constituted, comprising the following steps:
Step 1: making the substrate layer, it can also be multilayer that substrate layer, which can be 1 layer, if substrate layer number is more than or equal to 2, Then several substrate layers be laminated and be bonded by pressure roller hot pressing；
Step 2: stacking gradually color film layer and wearing layer on the surface of the substrate layer on most surface layer and being bonded by pressure roller hot pressing；
Step 3: the floor for being bonded color film layer and wearing layer extrudes surface embossed through dandy roll, while in monolithic floor surrounding Edge is extruded by fluting position, sawing position and circular arc effect or chamfer effect or irregular face effect, while being bonded substrate bottom The soft sound absorbing layer in portion；
Step 4: floor cuts into required specification；
Step 5: carrying out positions saw after floor cuts into dimension after lamination process and cutting；
Step 6: unified direction is put after the sawing of floor, then carry out fluting process and open male and female groove, when male and female groove assembly visible company Place is met in circular arc effect or chamfer effect or irregular face effect, the i.e. processing of completion finished product.
Preferably, in the step 3, the upper roll temperature of dandy roll is 170 DEG C -190 DEG C, and the lower roll temperatures of dandy roll are 150℃-170℃。
Preferably, several substrate layers include at least the first base material layer that an intensity is high, anti-contracility energy is good, the first base Material layer is made of following material component: 65-75 parts of PVC powder, 200-225 parts of mountain flour, 6-8 parts of stabilizer, 5-12 parts of toughener, profit 1.5-3 parts of lubrication prescription, 0.3-0.9 parts of solid plasticizer, 0-2 parts of colorant.
Preferably, several substrate layers further include second substrate layer that elasticity is good, and the second substrate layer is by following material Group is grouped as: 90-110 parts of PVC powder, 400-500 parts of mountain flour, 1-2.5 parts of stabilizer, 35-45 parts of liquid plasticizer, glass 6-12 Part, 0-2 parts of colorant.
Preferably, the soft sound absorbing layer is foaming IXPE film or foaming PVC film or foaming EVA film.
Preferably, in the step 1, production first base material layer the following steps are included:
Step A1, according to the weighing of first base material layer formula, the raw material of configuration first base material layer；
Step A2, investment blender is stirred after mixing configured first base material layer raw material；When the temperature of mixture The valve of thermal agitation machine is opened after rising to default heating temperature, and the material after blender thermal agitation is put into cold stirring Cold stirring is carried out in machine, the temperature of mixture is begun to decline, and is stirred after the temperature of mixture drops to default cooling temperature by cold Machine valve opening is mixed, material enters storage bin；
Step A3, the mixture in blender is transported into extruder by screw feeding machine, first base material is obtained by extrusion mechanism Layer.
Preferably, in the step 1, production the second substrate layer the following steps are included:
Step B1, according to the weighing of the second substrate layer formula, the raw material of the second substrate layer of configuration；
Step B2, raw material are put into mixing in mixer, powder material mixing is at loose block；
Step B3, be sent to the first open mixing roller through screw feeding machine, the first mill roll temperature is set as 210 DEG C -230 DEG C, material by Loose block becomes soft tablet；
Step B4, it is delivered to the second open mixing roller and carries out secondary mixing, temperature is set as 190 DEG C -210 DEG C；
Step B5, it is delivered to third open mixing roller and carries out mixing three times, temperature is set as 170 DEG C -190 DEG C；
Step B6, by thickness measuring roller and chill roll, chill-roll temperature is set as 20 DEG C -25 DEG C；
Step B7, the production that web-like completes the second substrate layer is made through rewinding machine.
Preferably, in the step 2, color film layer and wearing layer is stacked gradually on the surface of the substrate layer on most surface layer and is led to Pressure roller hot pressing assembly is crossed, specifically includes the following steps:
Step C1, after first base material layer or the second heated roller in substrate layer surface layer, using color film layer overlay film roller, color film layer is realized Fitting, overlay film roll temperature is set as 130 DEG C -150 DEG C；
Step C2, then hyaline layer overlay film roller is passed through in heat preservation, realizes the fitting of hyaline layer, overlay film roll temperature be set as 130 DEG C- 150 DEG C, hyaline layer is fitted in color film layer via overlay film roller.
Preferably, in the step A2, the default heating temperature is set as 110 DEG C -130 DEG C, the setting of blender revolving speed Turn/min for 1200-1800, the default cooling temperature is set as 40 DEG C -50 DEG C, the thermal agitation machine, cold blender, storing Storehouse is put in step, and thermal agitation machine is in a high position, and storage bin is in low level.
Preferably, the thickness of the first base material layer is greater than the thickness of the second substrate layer.
Compared with the prior art, the invention has the advantages that:
One-step production circular arc, inclined-plane and irregular face latch floor technique of the present invention, substrate layer can be single layer structure, also may be used It can also be three-decker for double-layer structure；Substrate layer is simple layer, using extruding technology, directly extrudes substrate layer, then attached Upper coloured silk film layer, wearing layer, after special dandy roll suppresses embossing and circular arc or chamfer or irregular face effect, by regulation Clipped position cuts into dimension；Substrate layer is double-layer structure, after squeezing out substrate layer, is bonded one layer in substrate layer surface Then semi-rigid layer of PVC is bonded color film layer, wearing layer, suppress embossing and circular arc or chamfer or not through special dandy roll Regular face effect cuts into dimension by regulation clipped position；Substrate layer is three-decker, after squeezing out substrate layer, in base Material layer surface fitting one layer of semi-rigid layer of PVC of fitting, is then bonded color film layer, wearing layer, suppresses embossing through special dandy roll And while circular arc or chamfer or irregular face effect, after being bonded one layer of flexible foamed sound absorbing layer, by specified position shearing At dimension.Positions saw cutting process is reached through lamination process after shearing.Because needing to slot, and slots and be divided into male and female groove, it is public Female groove width is inconsistent, therefore needs to position sawing by setting sawing position, and product unifies direction placement after sawing, by public affairs when fluting The corresponding fluting in female groove position completes fluting process processing.Reserved fluting position is so split into male and female groove after fluting, when assembled only Seam crossing is met in circular arc effect or chamfer effect or irregular effect, and invisible male and female groove.By using not similar shape instead The floor that latch floor edge is circular arc or chamfer or irregular face effect can be prepared in the dandy roll of shape.
Detailed description of the invention
Fig. 1 is the structure chart of latch floor in the embodiment of the present invention 1.
Fig. 2 is the structure chart of latch floor in the embodiment of the present invention 2.
Fig. 3 is the structure chart of latch floor in the embodiment of the present invention 3.
Fig. 4 is process equipment composition figure in the embodiment of the present invention 3.
Fig. 5 is the process equipment composition figure being connected in the embodiment of the present invention 3 with Fig. 4 phase.
Fig. 6 is the process equipment composition figure being connected in the embodiment of the present invention 3 with Fig. 4 and Fig. 5 phase.
Fig. 7 is the structure chart of special dandy roll in the embodiment of the present invention 3.
Fig. 8 is the structural schematic diagram of the arc-shaped edges of latch floor in the embodiment of the present invention 3.
Fig. 9 is the structural schematic diagram in latch floor semi-finished product cross section in the embodiment of the present invention 3.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, this specific embodiment is chosen at finished product floor splicing into circular arc effect Latch floor and cooperation respective drawings are explained in further detail.
Referring to FIG. 1, the embodiment of the present invention 1 includes:
The arc latched floor of One-step production, is followed successively by wearing layer 101, color film layer 102, first base material layer 103 from top to bottom, and three Glue is not contained between layer structure, three-decker passes through hot pressing assembly.
The method on the arc latched floor of One-step production, comprising the following steps:
Step 1 is weighed, the raw material of configuration first base material layer according to first base material layer formula.
Investment blender after the mixing of configured first base material layer raw material is stirred by step 2；When the temperature of mixture Degree opens the valve of thermal agitation machine after rising to default heating temperature, and the material after blender thermal agitation is put into cold stir It mixes and carries out cold stirring in machine, the temperature of mixture is begun to decline, will be cold after the temperature of mixture drops to default cooling temperature Blender valve is opened, and material enters storage bin；The default heating temperature is set as 120 DEG C, and blender revolving speed is set as 1500 turns/min, the default cooling temperature is set as 45 DEG C, and the thermal agitation machine, cold blender, storage bin are in step pendulum It puts, thermal agitation machine is in a high position, and storage bin is in low level.
Mixture in blender is transported extruder by screw feeding machine by step 3, obtains the first base by extrusion mechanism Material layer obtains the first base material layer of specified thickness through thickness measuring roller.
After step 4, the heated roller in first base material layer surface layer, using color film layer overlay film roller, realizes the fitting of color film layer, cover Deflector roll temperature is set as 140 DEG C.
Step 5, then hyaline layer overlay film roller is passed through in heat preservation, realizes the fitting of hyaline layer, overlay film roll temperature is set as 140 DEG C, hyaline layer is fitted in color film layer via overlay film roller.
Step 6 extrudes surface embossed and circular arc effect and sawing position, fluting position through dandy roll.
Plate shearing machine is reached through traction roller after step 7, completion circular arc and embossing compacting, according to clipped position, cooperates plate shearing machine Length setting device, cuts into dimension.
Step 8 after cutting into dimension, reaches sawing process after lamination process.Because latch floor fluting has male and female Point of slot, and male and female groove size is different, therefore sawing need to be positioned at sawing.
The arc latched floor of step 9, One-step production is put by direction unified after the sawing of sawing position, so as to process of slotting Fluting, floor male and female groove correspond to the placement of groover male and female groove tool position when fluting, visible junction circular arc when assembly after fluting Effect completes finished product processing.
Referring to FIG. 2, the embodiment of the present invention 2 includes:
The arc latched floor of One-step production is followed successively by wearing layer 201, color film layer 202, first base material layer 203, soft from top to bottom Matter sound absorbing layer 204, glue is not contained between four-layer structure, and four-layer structure passes through hot pressing assembly.
The method on the arc latched floor of One-step production, comprising the following steps:
Step 1 is weighed, the raw material of configuration first base material layer according to first base material layer formula.
Investment blender after the mixing of configured second substrate layer raw material is stirred by step 2；When the temperature of mixture Degree opens the valve of thermal agitation machine after rising to default heating temperature, and the material after blender thermal agitation is put into cold stir It mixes and carries out cold stirring in machine, the temperature of mixture is begun to decline, will be cold after the temperature of mixture drops to default cooling temperature Blender valve is opened, and material enters storage bin；The default heating temperature is set as 120 DEG C, and blender revolving speed is set as 1500 turns/min, the default cooling temperature is set as 45 DEG C, and the thermal agitation machine, cold blender, storage bin are in step pendulum It puts, thermal agitation machine is in a high position, and storage bin is in low level.
Mixture in blender is transported extruder by screw feeding machine by step 3, obtains the first base by extrusion mechanism Material layer obtains the first base material layer of specified thickness through thickness measuring roller.
After step 4, the heated roller of first base material layer, using color film layer overlay film roller, the fitting of color film layer, overlay film roller are realized Temperature is set as 140 DEG C.
Step 4, then hyaline layer overlay film roller is passed through in heat preservation, realizes the fitting of hyaline layer, overlay film roll temperature is set as 140 DEG C, hyaline layer is fitted in color film layer via overlay film roller.
Step 5 is bonded with soft sound absorbing layer by hot pressing.
Step 6 extrudes surface embossed and circular arc effect and sawing position, fluting position through circular arc dandy roll.
Plate shearing machine is reached through traction roller after step 7, completion circular arc and embossing compacting, according to clipped position, cooperates plate shearing machine Length setting device, cuts into dimension.
Step 8 after cutting into dimension, reaches sawing process after lamination process.Because latch floor fluting has male and female Point of slot, and male and female groove size is different, therefore sawing need to be positioned at sawing, setting fluting position and saw at special circular arc dandy roll Cut position.
The arc latched floor of step 9, One-step production is put by direction unified after the sawing of sawing position, so as to process of slotting Fluting, floor male and female groove correspond to the placement of groover male and female groove tool position when fluting, visible junction circular arc when assembly after fluting Effect completes finished product processing.
Fig. 3-9 is please referred to, the embodiment of the present invention 3 includes:
The arc latched floor of One-step production is followed successively by wearing layer 301, color film layer 302, the second substrate layer 303, the from top to bottom One substrate layer 304, soft sound absorbing layer 305, glue is not contained between five-layer structure, and five-layer structure passes through hot pressing assembly.
The method on the arc latched floor of One-step production, comprising the following steps:
Step 1 is weighed, the raw material of configuration first base material layer according to first base material layer formula.
Investment blender after the mixing of configured first base material layer raw material is stirred by step 2；When the temperature of mixture Degree rises to after default heating temperature and opens the valve of thermal agitation machine 11, and the material after blender thermal agitation is put into cold Cold stirring is carried out in blender 12, the temperature of mixture is begun to decline, after the temperature of mixture drops to default cooling temperature Cold blender valve is opened, material enters storage bin 13；The default heating temperature is set as 120 DEG C, and blender revolving speed is set It is set to 1500 turns/min, the default cooling temperature is set as 45 DEG C, and the thermal agitation machine, cold blender, storage bin are in ladder Grade is put, and thermal agitation machine is in a high position, and storage bin is in low level.
Mixture in blender is transported extruder 15 by screw feeding machine 14 by step 3, obtains by extrusion mechanism One substrate layer.
Step 4 is weighed, the raw material of the second substrate layer of configuration according to the second substrate layer formula.
Raw material are put into mixing in mixer by step 5, and powder material mixing is at loose block.
Step 6 is sent to the first open mixing roller through screw feeding machine, and the first mill roll temperature is set as 220 DEG C, and material is by loose Block become soft tablet.
Step 7 is delivered to the secondary mixing of the second open mixing roller progress, and temperature is set as 200 DEG C.
Step 8 is delivered to third open mixing roller progress mixing three times, and temperature is set as 180 DEG C.
Step 9, by determining back roller and chill roll, chill-roll temperature is set as 23 DEG C.
The production that web-like completes the second substrate layer is made through rewinding machine for step 10.
Step 11 carries out first base material layer and the second substrate layer to be laminated and pass through thickness measuring roller 16, with pressure roller hot pressing fitting.
After step 12, first base material layer or the second heated roller in substrate layer surface layer, using color film layer overlay film roller 17, realize The fitting of color film layer, overlay film roll temperature are set as 140 DEG C.
Step 13, then hyaline layer overlay film roller 18 is passed through in heat preservation, realizes the fitting of hyaline layer, overlay film roll temperature is set as 140 DEG C, hyaline layer is fitted in color film layer via overlay film roller.
Step 14 is bonded with soft sound absorbing layer by 25 hot pressing of sound absorbing layer roller.
Step 15 extrudes surface embossed and circular arc effect and sawing position, fluting position through circular arc dandy roll.
Plate shearing machine is reached through traction roller after step 16, completion circular arc and embossing compacting, according to clipped position, cooperates plate shearing machine Length setting device, cuts into dimension；Manipulator 23 is reached after 22 cooling air-drying of air curtain cooler again realizes automatic receipts Material.
Step 17 after cutting into dimension, reaches sawing process after lamination process.Because latch floor fluting has male and female Point of slot, and male and female groove size is different, therefore sawing need to be positioned at sawing.
The arc latched floor of step 18, One-step production is put by direction unified after the sawing of sawing position, so as to process of slotting Fluting, floor male and female groove correspond to the placement of groover male and female groove tool position when fluting, visible junction circular arc when assembly after fluting Effect completes finished product processing.
In other embodiments, it can be prepared according to actual product needs by using other dandy rolls of different shapes instead Obtain the floor that latch floor edge is chamfer effect or irregular face effect.
Although description of this invention combination embodiments above carries out, those skilled in the art Member can carry out many replacements based on the above contents, modifications and variations, be obvious.Therefore, all such substitutions, Improvements and changes are included in the spirit and scope of appended claims.

Claims (10)

1. One-step production circular arc, inclined-plane and irregular face latch floor technique, which is characterized in that for produce by wearing layer, The latch floor that color film layer and several substrate layers are constituted, comprising the following steps:
Step 1: making the substrate layer, it can also be multilayer that substrate layer, which can be 1 layer, if substrate layer number is more than or equal to 2, Then several substrate layers be laminated and be bonded by pressure roller hot pressing；
Step 2: stacking gradually color film layer and wearing layer on the surface of the substrate layer on most surface layer and being bonded by pressure roller hot pressing；
Step 3: the floor for being bonded color film layer and hyaline layer extrudes surface embossed through dandy roll, while in monolithic floor surrounding Edge is extruded by fluting position, sawing position and circular arc effect or chamfer effect or irregular face effect；It is bonded substrate bottom simultaneously The soft sound absorbing layer in portion；
Step 4: floor cuts into required specification；
Step 5: carrying out positions saw after floor cuts into dimension after lamination process and cutting；
Step 6: unified direction is put after the sawing of floor, then carry out fluting process and open male and female groove, when male and female groove assembly visible company It meets place and circular arc effect or chamfer effect or irregular face effect is presented, is i.e. the processing of completion finished product.
2. One-step production circular arc according to claim 1, inclined-plane and irregular face latch floor technique, feature exist In in the step 3, the temperature of dandy roll is 170 DEG C -190 DEG C, and the lower rubber roll temperature corresponding with dandy roll is 150 ℃-170℃。
3. One-step production circular arc according to claim 1, inclined-plane and irregular face latch floor technique, feature exist In several substrate layers include at least the first base material layer that an intensity is high, anti-contracility energy is good, and first base material layer is by following material Material group is grouped as: 65-75 parts of PVC powder, 200-225 parts of mountain flour, 6-8 parts of stabilizer, 5-12 parts of toughener, 1.5-3 parts of lubricant, 0.3-0.9 parts of solid plasticizer, 0-2 parts of colorant.
4. One-step production circular arc according to claim 3, inclined-plane and irregular face latch floor technique, feature exist In several substrate layers further include second substrate layer that elasticity is good, and the second substrate layer is made of following material component: PVC 90-110 parts of powder, 400-500 parts of mountain flour, 1-2.5 parts of stabilizer, 35-45 parts of liquid plasticizer, 6-12 parts of glass, colorant 0-2 Part.
5. One-step production circular arc according to claim 4, inclined-plane and irregular face latch floor technique, feature exist In the soft sound absorbing layer is foaming IXPE film or foaming PVC film or foaming EVA film.
6. One-step production circular arc, inclined-plane described in any one of -5 and irregular face latch floor work according to claim 1 Skill, which is characterized in that in the step 1, production first base material layer the following steps are included:
Step A1, according to the weighing of first base material layer formula, the raw material of configuration first base material layer；
Step A2, investment blender is stirred after mixing configured first base material layer raw material；When the temperature of mixture The valve of thermal agitation machine is opened after rising to default heating temperature, and the material after blender thermal agitation is put into cold stirring Cold stirring is carried out in machine, the temperature of mixture is begun to decline, and is stirred after the temperature of mixture drops to default cooling temperature by cold Machine valve opening is mixed, material enters storage bin；
Step A3, the mixture in blender is transported into extruder by screw feeding machine, first base material is obtained by extrusion mechanism Layer.
7. One-step production circular arc according to claim 5, inclined-plane and irregular face latch floor technique, feature exist In, in the step 1, production the second substrate layer the following steps are included:
Step B1, according to the weighing of the second substrate layer formula, the raw material of the second substrate layer of configuration；
Step B2, raw material are put into mixing in mixer, powder material mixing is at loose block；
Step B3, be sent to the first open mixing roller through screw feeding machine, the first mill roll temperature is set as 210 DEG C -230 DEG C, material by Loose block becomes soft tablet；
Step B4, it is delivered to the second open mixing roller and carries out secondary mixing, temperature is set as 190 DEG C -210 DEG C；
Step B5, it is delivered to third open mixing roller and carries out mixing three times, temperature is set as 170 DEG C -190 DEG C；
Step B6, by thickness measuring roller and chill roll, chill-roll temperature is set as 20 DEG C -25 DEG C；
Step B7, the production that web-like completes the second substrate layer is made through rewinding machine.
8. One-step production circular arc according to claim 6, inclined-plane and irregular face latch floor technique, feature exist In stacking gradually color film layer and wearing layer on the surface of the substrate layer on most surface layer and pasted by pressure roller hot pressing in the step 2 Synthesis type, specifically includes the following steps:
Step C1, after first base material layer or the second heated roller in substrate layer surface layer, using color film layer overlay film roller, color film layer is realized Fitting, overlay film roll temperature is set as 130 DEG C -150 DEG C；
Step C2, then hyaline layer overlay film roller is passed through in heat preservation, realizes the fitting of hyaline layer, overlay film roll temperature be set as 130 DEG C- 150 DEG C, hyaline layer is fitted in color film layer via overlay film roller.
9. One-step production circular arc according to claim 6, inclined-plane and irregular face latch floor technique, feature exist In in the step A2, the default heating temperature is set as 110 DEG C -130 DEG C, and blender revolving speed is set as 1200-1800 Turn/min, the default cooling temperature is set as 40 DEG C -50 DEG C, and the thermal agitation machine, cold blender, storage bin are in step pendulum It puts, thermal agitation machine is in a high position, and storage bin is in low level.
10. One-step production circular arc according to claim 4, inclined-plane and irregular face latch floor technique, feature exist In the thickness of the first base material layer is greater than the thickness of the second substrate layer.
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