CN205522705U - Crowd complete inorganic panel of cladding altogether for fire -retardant five layers - Google Patents

Abstract

The utility model discloses a crowd complete inorganic panel of cladding altogether for fire -retardant five layers, including crowding fire -retardant layer, outer gluing layer, inorganic material layer, interior gluing layer, combined material layer, hollow die cavity altogether, crowd complete inorganic panel of cladding altogether for fire -retardant five layers's cross -section is L shape section and plane section, by combined material layer around a plurality of hollow die cavities of formation in L shape section and the plane section, the combined material layer outside bonds fixedly through interior gluing layer and inorganic material layer, the inorganic material layer centers on the combined material layer distributes with full cladding or the wrap -around mode of segmentation and sets up, inorganic material layer or combined material layer periphery bond fixedly in crowded fire -retardant layer through outer gluing layer together, this novel adoption coextrusion mode, one shot forming has reduced follow -up processing cost, and overall product fire behaviour is high, and it is fire -retardant to reach the A level, hollow die cavity or special -shaped die cavity structure can reduce more than the material consumption 50%, and the product weight reduction accords with light building and transport requirement.

Description

A kind of fire-retardant five-layer co-squeezing full coated inorganic sheet material

Technical field

This utility model relates to a kind of co-extrusion inorganic plate technical equipment field, complete particularly to a kind of fire-retardant five-layer co-squeezing Coated inorganic sheet material.

Background technology

Along with the minimizing of the forest reserves, whole world wood supply amount is not enough, and high-quality timber particularly lacks, and annual timber industry is used Import is needed about the half of wood raw material；And the propelling of urbanization and the raising of people's living standard, building trade and furniture The substantial amounts of structure material of industry requirement, a large amount of fast growing woods and substitute aptitude source, also exist that intensity is low, defect is many, dimensionally stable Property poor, deficiency that utilization rate is low, therefore, research and develop board, slow down the pressure of import external high-quality timber, reduce domestic sky So the pressure of forest timber resource requirement, significant.

Sheet material is the material that current purposes is most, and purposes is widely, as decorative panel, clad plate, building slab Deng.In packaging plate field, due to the raising of people's living standard, commodity tremendous expansion, and due to commodity nature change also Its outer package plate is had higher requirement.In addition to excellent mechanical property includes intensity, toughness, elasticity etc., market is wanted Ask and sheet material is had difference in functionality sexual demand, such as barrier, water proofing property, anti-flammability, antibiotic property etc., provide as inner package Preferably protection.In addition to functional, also the environmental-protecting performance of sheet material being proposed new requirement, plastic plate is optional due to its structure Selecting property, can arrange in pairs or groups out and have the high performance sheet material of various difference, but plastics non-degradable, it will cause resource a large amount of wastes and White pollution.

Deficiency of the prior art is: door or door pocket sheet material generally use solid wood, Stainless Steel, gypsum line, stone material, horse Sai Ke, glass, wood composite, wood are moulded, acrylic etc.；By the material of so many kind, make have certain style, meet aesthetic When the door of standard or door pocket pattern, needing repeatedly complicated processing molding, the consumable quantity in manufacture process can be the highest；Door or door The anti-flammability of set gradually comes into one's own, door that particularly A level is fire-retardant and door pocket, and some inorganic anti-flaming materials preparation of employing is relatively The door answered or door pocket, although the A level flame-retarding characteristic needed can be reached, but suitable cost can be increased in the processing in later stage； Owing to structural member is many, the installation exercise causing door and door pocket is complicated.

Utility model content

For solving above-mentioned technical problem, basis is the most novel provides a kind of fire-retardant five-layer co-squeezing full coated inorganic sheet material, for existing There is the deficiency in technology, design fire-retardant co-extrusion full coated inorganic sheet material, pass sequentially through co-extrusion flame-retardant layer, outer gluing from outside to inside Layer, inorganic material layer, interior adhesive layer and composite layer coextrusion sheet material, manufactured door and door pocket by sheet material；Use adding of co-extrusion Work mode, machine-shaping simple in construction, waste of material is few, the effectively save material cost of hollow molded cavity structure；Co-extrusion one-shot forming Reduce subsequent machining cost, use inorganic material and in macromolecular material, add certain fire retardant do different subjects material Material, can improve the flame-retarding characteristic that corresponding product is overall；The one-time formed door of co-extrusion and door pocket greatly reduce installment work Component difficulty.

For reaching above-mentioned purpose, this novel technical scheme is as follows: a kind of fire-retardant five-layer co-squeezing full coated inorganic sheet material, bag Include co-extrusion flame-retardant layer, outer adhesive layer, inorganic material layer, interior adhesive layer, composite layer, hollow die cavity A, hollow die cavity B, hollow Die cavity C, it is characterised in that:

The shape of cross section of described fire-retardant five-layer co-squeezing full coated inorganic sheet material is L-shaped section and plane section, described L-shaped By composite layer around forming multiple hollow die cavity in section and plane section, described hollow die cavity includes hollow die cavity A, sky Cardioid chamber B and hollow die cavity C；It is adhesively fixed with inorganic material layer by interior adhesive layer outside described composite layer；Described nothing Machine material layer is distributed in the way of full cladding or segmentation cladding around described composite layer and is arranged at described composite layer Outside；Described inorganic material layer and the L-shaped section of composite layer formation and plane section periphery are by outer adhesive layer and co-extrusion Flame-retardant layer is adhesively fixed；Described hollow die cavity is generally circular in shape, one in rectangle, polygon, ellipse or more than two kinds Combination shape, and the position of described hollow die cavity do not interferes with installing and using of rear Qimen or door pocket；In described L-shaped section The quantitative range that arranges of hollow die cavity be 2 to 5, the quantitative range that hollow die cavity in described plane section is arranged is 5 Individual to 20.

Described co-extrusion flame-retardant layer uses polyolefin-based composite high-molecular material and fire retardant, it is preferred that described polyolefin-based Composite high-molecular material is mixed by the one in polyethylene, polrvinyl chloride or two kinds；Described polyolefin-based compound high score The proportion of sub-material is between 10% 30%；Described fire retardant is the one in inorganic combustion inhibitor, expansion type flame retardant Or two kinds of mixed high-efficient flame-retardant systems；The adding proportion scope of described fire retardant is between 50% 90%.

Described interior adhesive layer and outer adhesive layer are that one or more macromolecular materials with caking property mix, described Interior adhesive layer and outer adhesive layer include PUR, epoxy resin, polyurethane adhesive；Described interior adhesive layer and the macromolecule of outer adhesive layer In material molecule structure, there is lipophilic group and hydrophilic group simultaneously.

Described inorganic material layer is mixed by silicate, aluminate, borate, phosphate, germanate and magnesium oxide, magnesium chloride Close any one or more than two kinds in the stabilising system raw material made and/or oxide, nitride, carbide, boride, One in sulfide, silicide, halogenide or more than two kinds raw materials, and the macromolecular material mixture of 5%-30% and Become；Described inorganic material layer will not be ignited itself, and after burning, residual quantity scope is more than 50% 90%.

Described composite layer is two or more the material in organic material, inorganic material, macromolecular material Through heterogeneous material prepared by combination process；Described heterogeneous material is polymer composite；Wherein polymer composite is Wood plastic composite, glass dimension, carbon fiber, boron fibre, silicon carbide fibre strengthen polyolefin-based composite material in one or The multiple mixture of person.

Polymer composite addition scope in described composite layer between 30% 60%, described macromolecule The addition scope of the native cellulose in composite is between 10% 60%.

The technical process of described composite layer is as follows: according to certain formula system, prepares composite particles, described Composite particles uses flat double extruder extruding pelletization, and its expressing technique temperature range is between 140 DEG C 200 DEG C.

The technical process of described co-extrusion flame-retardant layer is as follows: according to certain formula system, prepares flame-proof composite material particle, Prepare flame-proof composite material particle and use flat double extruder extruding pelletizations, its expressing technique temperature range 140 DEG C 200 DEG C it Between.

The technical process of described fire-retardant co-extrusion full coated inorganic sheet material is as follows: use co-extrusion modling mode to be processed, The coextrusion used is: main frame is the double extruder of cone, and subsidiary engine is single screw extrusion machine, the Process temperature ranges of coextrusion Control between 140 DEG C 200 DEG C.

The flame retardant rating of described fire-retardant co-extrusion full coated inorganic sheet material can reach the A level in country's building materials flame retardant rating standard Flame retardant rating；Described fire-retardant co-extrusion full coated inorganic sheet material use co-extrusion processing mode machine-shaping, its consumptive material reduce by 50% with On, cost reduces by more than 50%.

This novel replacement scheme is: by the one-time formed processing mode of coextrusion, can carry out according to actual needs The sheet material design of various structures, such as solid construction, hollow-core construction, polymorphic structure, the shape of polygonized structure, enriches such and produces The kind of product；By hollow die cavity or irregular cavity structure, material usage more than 50% can be reduced.

This novel operation principle is: 1, uses the processing mode of full cladding co-extrusion to be processed, combines inorganic fire-retarded Material and organic fire-resisting material, during after reducing inorganic material, Qimen or door pocket manufacture, need to carry out according to difformity Repeatedly cutting (inorganic fire-retarded sheet material), the expense that produces of the processing such as bonding, compacting, style and color wood grain diversification, built-in Hollow die cavity, its consumptive material reduces by more than 50%, and cost reduces by more than 50%, and solving inorganic anti-flaming material self can not be extruded into Type, it is impossible to disposably make special-shaped product, and high-molecular organic material is easily made as abnormity, but it is fire-retardant but not reach A level A difficult problem, it is possible to reach the combustion of A level difficulty or the standard do not fired in country's building materials flame retardant rating standard；2, employing has certain anti-flammability Or do outer layer by the formula polymer composite that obtains of design, fire-retardant and keep the shape of product, including abnormity.Internal layer profit By the different cooling effect of inorganic combustion inhibitor, dilution effect, partition effects, press down cigarette effect etc. and expansion type flame retardant reaches high The flame retardant effect of effect；3, employing has the macromolecular material of lipophilic group and hydrophilic group, by composite wood in strand simultaneously Together with the bed of material bonds with inorganic material layer；Composite layer itself is the macromolecular material containing lipophilic group, and inorganic material Itself being hydrophilic, the tack coat used has both characteristics simultaneously, plays the effect of coupling；4, the composite wood used Bed of material macromolecular material, through equipment extrusion processing, prepare and arbitrarily meet style attractive in appearance and demand, can be hollow and Bubble, it is possible not only to improve the whole structure of product, moreover it is possible to reduce cost and the weight of product greatly.

By technique scheme, this new technique scheme provides the benefit that: design fire-retardant co-extrusion full coated inorganic plate Material, passes sequentially through co-extrusion flame-retardant layer, outer adhesive layer, inorganic material layer, interior adhesive layer and composite layer coextrusion from outside to inside Sheet material, is manufactured door and door pocket by sheet material；Using the processing mode of co-extrusion, machine-shaping simple in construction, waste of material is few, hollow type The effectively save material cost of cavity configuration；Co-extrusion one-shot forming reduces subsequent machining cost, uses inorganic material and at macromolecule Material adds certain fire retardant and does multi-layer body material, the flame-retarding characteristic that corresponding product is overall can be improved；Co-extrusion is once The door of molding and door pocket greatly reduce the component difficulty of installment work；Coextrusion one-shot forming can design plurality of specifications and shape Sheet material, be designed to hollow die cavity or irregular cavity structure can reduce material consumption more than 50%；Fundamentally avoid and make With the adhesive containing formaldehyde, environment and the harm of people, its flame retardant effect be can reach the requirement that A level is fire-retardant.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of this new embodiment, below will be in embodiment or description of the prior art The required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only that the most novel some are real Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings Obtain other accompanying drawing.

Fig. 1 is the fire-retardant five-layer co-squeezing of the one disclosed in this new embodiment full coated inorganic sheet material embodiment 1 cross section Schematic diagram；

Fig. 2 is the fire-retardant five-layer co-squeezing of the one disclosed in this new embodiment full coated inorganic sheet material embodiment 2 cross section Schematic diagram；

Fig. 3 is to put at A in the fire-retardant five-layer co-squeezing of the one disclosed in this new embodiment full coated inorganic sheet material embodiment 1 Big figure；

Fig. 4 is the fire-retardant five-layer co-squeezing of the one disclosed in this new embodiment full coated inorganic sheet material embodiment 3 cross section Schematic diagram；

Fig. 5 is to put at Q in the fire-retardant five-layer co-squeezing of the one disclosed in this new embodiment full coated inorganic sheet material embodiment 3 Big figure.

Numeral and the corresponding component title represented by letter in figure:

1. adhesive layer in co-extrusion flame-retardant layer 2. outer adhesive layer 3. inorganic material layer 4.

5. the hollow die cavity B 8. of composite layer 6. hollow die cavity A 7. hollow die cavity C

Detailed description of the invention

Below in conjunction with this new embodiment accompanying drawing, the technical scheme in this new embodiment is described, it is clear that institute The embodiment described is only this novel a part of embodiment rather than whole embodiments.Based on this embodiment in novel, The every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly falls into this new The scope of type protection.

According to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, basis is the most novel provides a kind of fire-retardant five-layer co-squeezing full coated inorganic sheet material, Including co-extrusion flame-retardant layer 1, outer adhesive layer 2, inorganic material layer 3, interior adhesive layer 4, composite layer 5, hollow die cavity A6, hollow type Chamber B7, hollow die cavity C8

The shape of cross section of described fire-retardant five-layer co-squeezing full coated inorganic sheet material is L-shaped section and plane section, described L-shaped By composite layer 5 around forming multiple hollow die cavity in section and plane section, described hollow die cavity include hollow die cavity A6, Hollow die cavity B7 and hollow die cavity C8；It is adhesively fixed with inorganic material layer 3 by interior adhesive layer 4 outside described composite layer 5； Described inorganic material layer 3 be distributed in the way of full cladding or segmentation cladding around described composite layer 5 be arranged at described multiple Condensation material layer 5 is outside；Outer glue is passed through in L-shaped section and plane section periphery that described inorganic material layer 3 and composite layer 5 are formed Glutinous layer 2 is adhesively fixed with co-extrusion flame-retardant layer 1；Described hollow die cavity is generally circular in shape, one in rectangle, polygon, ellipse Or the combination shape of more than two kinds, and the position of described hollow die cavity do not interferes with installing and using of rear Qimen or door pocket； The quantitative range that hollow die cavity in described L-shaped section is arranged is 2 to 5, the number that the hollow die cavity in plane section is arranged Weight range is 5 to 20, depends on the width of plate.

Described co-extrusion flame-retardant layer 1 uses polyolefin-based composite high-molecular material and fire retardant, it is preferred that described polyolefin-based Composite high-molecular material is mixed by the one in polyethylene, polrvinyl chloride or two kinds；Described polyolefin-based compound high score The proportion of sub-material is between 10% 30%；Described fire retardant is the one in inorganic combustion inhibitor, expansion type flame retardant Or two kinds of mixed high-efficient flame-retardant systems；The adding proportion scope of described fire retardant is between 50% 90%.

Described interior adhesive layer 4 and outer adhesive layer 2 mix for one or more macromolecular materials with caking property, institute State interior adhesive layer 4 and outer adhesive layer 2 includes PUR, epoxy resin, polyurethane adhesive；Described interior adhesive layer 4 and outer adhesive layer 2 In macromolecular material molecular structure, there is lipophilic group and hydrophilic group simultaneously.

Described inorganic material layer 3 is by silicate, aluminate, borate, phosphate, germanate and magnesium oxide, magnesium chloride Any one or more than two kinds and/or oxide, nitride, carbide, boronation in the stabilising system raw material being mixed One in thing, sulfide, silicide, halogenide or more than two kinds raw materials, and the macromolecular material mixture of 5%-30% Form；Described inorganic material layer 3 will not be ignited itself, and after burning, residual quantity scope is more than 50% 90%.

Described composite layer 5 is two or more the material in organic material, inorganic material, macromolecular material Through heterogeneous material prepared by combination process；Described heterogeneous material is polymer composite；Wherein polymer composite is Wood plastic composite, glass dimension, carbon fiber, boron fibre, silicon carbide fibre strengthen polyolefin-based composite material in one or The multiple mixture of person.

Polymer composite addition scope in described composite layer 5 between 30% 60%, described high score The addition scope of the native cellulose in sub-composite is between 10% 60%.

The technical process of described composite layer 5 is as follows: according to certain formula system, prepares composite particles, institute Stating composite particles and use flat double extruder extruding pelletization, its expressing technique temperature range is between 140 DEG C 200 DEG C.

The technical process of described co-extrusion flame-retardant layer 1 is as follows: use co-extrusion modling mode to be processed, the co-extrusion used Equipment is: inorganic material layer and composite layer main frame are two conical double screw extruders, co-extrusion flame-retardant layer, interior adhesive layer and Outer adhesive layer uses two single screw extrusion machines, and the Process temperature ranges of coextrusion controls between 140 DEG C 200 DEG C.

The flame retardant rating of described fire-retardant co-extrusion full coated inorganic sheet material can reach the A in country's building materials flame retardant rating standard Level flame retardant rating；Described fire-retardant co-extrusion full coated inorganic sheet material uses co-extrusion processing mode machine-shaping, and its consumptive material reduces by 50% Above, cost reduces by more than 50%, weight reduction more than 30%.

This novel operating procedure that is embodied as is: 1, uses the processing mode of full cladding co-extrusion to be processed, reduces During rear Qimen or door pocket manufacture, need the expense repeatedly processing generation carried out according to difformity, style, color and stricture of vagina Reason diversification, built-in hollow die cavity, its consumptive material reduces by more than 50%, and cost reduces by more than 50%；2, employing has the most fire-retardant Property inorganic material and design, by formula, the flame-retardant high-molecular composite that obtains, it is possible to reach country's building materials flame retardant rating mark The difficult standard fired or do not fire in standard；Utilize the different cooling effect of inorganic combustion inhibitor, dilution effect, partition effect, press down cigarette effect Deng and expansion type flame retardant reach efficient flame retardant effect；3, employing has lipophilic group and hydrophilic group in strand simultaneously Group macromolecular material, composite layer 5 is bondd with inorganic material layer 3 together with；Composite layer 5 itself is containing lipophilic group The macromolecular material of group, and inorganic material layer 3 itself is hydrophilic, the tack coat used has both characteristics simultaneously, Play bridge beam action；4, composite layer 5 macromolecular material used, through equipment extrusion processing, prepares and arbitrarily meets Style with demand attractive in appearance, is possible not only to improve the whole structure of product, moreover it is possible to reduce cost greatly.

By above-mentioned specific embodiment, basis is the most novel to be provided the benefit that: design fire-retardant co-extrusion full coated inorganic sheet material, from outward Co-extrusion flame-retardant layer, outer adhesive layer, inorganic material layer, interior adhesive layer and composite layer coextrusion sheet material is passed sequentially through in Zhi, by Sheet material manufactures door and door pocket；Using the processing mode of co-extrusion, machine-shaping simple in construction, waste of material is few, hollow molded cavity structure Effectively fall saves material cost；Co-extrusion one-shot forming reduces subsequent machining cost, uses inorganic material or at macromolecule material Material adds certain fire retardant and does material of main part, the flame-retarding characteristic that corresponding product is overall can be improved；Co-extrusion is one-time formed Door and door pocket greatly reduce the component difficulty of installment work；Coextrusion one-shot forming can design the plate of plurality of specifications and shape Material, is designed to hollow die cavity or irregular cavity structure can reduce material consumption more than 50%；Fundamentally avoid use to contain The adhesive of formaldehyde can reach, to environment and the harm of people, its flame retardant effect, the requirement that A level is fire-retardant.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses novel. Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein the most former Reason can realize in the case of the spirit or scope novel without departing from this in other embodiments.Therefore, basis is the most novel will not Be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty Wide scope.

Claims (1)

1. a fire-retardant five-layer co-squeezing full coated inorganic sheet material, it is characterised in that include co-extrusion flame-retardant layer, outer adhesive layer, inorganic Material layer, interior adhesive layer, composite layer, hollow die cavity A, hollow die cavity B, hollow die cavity C；Described fire-retardant five-layer co-squeezing wraps entirely Cover the shape of cross section of inorganic plate be L-shaped section and plane section, L-shaped section and plate shaped section be door pocket or door-plate, By composite layer around forming multiple hollow die cavity in described L-shaped section and plane section, described hollow die cavity includes hollow Die cavity A, hollow die cavity B and hollow die cavity C；Outside described composite layer bonding with inorganic material layer solid by interior adhesive layer Fixed；Described inorganic material layer be distributed in the way of full cladding or segmentation cladding around described composite layer be arranged at described multiple Outside condensation material layer；Outer gluing is passed through in L-shaped section and plane section periphery that described inorganic material layer and composite layer are formed Layer is adhesively fixed with co-extrusion flame-retardant layer；Described hollow die cavity is generally circular in shape, one in rectangle, polygon, ellipse or The combination shape of more than two kinds, the quantitative range that the hollow die cavity in described L-shaped section and plane section is arranged is 2 to 5, institute The quantitative range stating the hollow die cavity setting in plate shaped section is 5 to 20.