CN204149483U - A kind of wood is moulded, the extrusion die of the composite board of foaming layer and shape coextrusion mold - Google Patents
A kind of wood is moulded, the extrusion die of the composite board of foaming layer and shape coextrusion mold Download PDFInfo
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- CN204149483U CN204149483U CN201420535256.8U CN201420535256U CN204149483U CN 204149483 U CN204149483 U CN 204149483U CN 201420535256 U CN201420535256 U CN 201420535256U CN 204149483 U CN204149483 U CN 204149483U
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Abstract
The application provides a kind of wood to mould, foam and the extrusion die of composite board of shape coextrusion mold, it comprises die ontology, the first core rod and one or more second core rod, described first core rod is arranged in die cavity that described die ontology is formed, and described shape is ringent shape; Described first core rod is provided with the contour structures matched with ringent shape, an airtight entity can being formed with the described shape obvolvent sending into described die cavity, between this airtight entity and die ontology, there is the gap of the Wood-plastic material for injecting melting; Described extrusion die is provided with runner, and described runner arrives the extruding end of extrusion die successively through described die ontology, die cavity and core rod.Be provided with runner in extrusion die of the present utility model, the raw material of foaming layer through shape and the first core rod, thus enters the first chamber, foaming by runner, thus form that wood is moulded, shape and foaming layer form a composite monolithic.
Description
Technical field
The utility model relates to a kind of mould, particularly relates to that a kind of wood is moulded, the extrusion die of the composite board of foaming layer and shape coextrusion mold.
Background technology
Conventional house body of wall for building, the solid clay brick that adopts is unfavorable for protecting farmland more; The materials for walls such as current air-entrained concrete building block, hollow brick, to construct at the scene, need cement wet trade, the a large amount of building waste of on-the-spot generation, and consuming a large amount of artificial, wall size precision is also difficult to control, and building cycle is long, at least more than half a year, often reach 1 year and even within more than 2 years, could complete.
Chinese patent CN 202915032U provides a kind of Wood-plastic profiles and makes its extrusion die, this Wood-plastic profiles, it includes Wood-plastic profiles body, and the two ends of Wood-plastic profiles body are arranged with recessed bayonet socket, the center of Wood-plastic profiles body is provided with slotted eye, and one end of slotted eye is arc structure.Extrusion die comprises die ontology and core rod, and core rod is placed in die ontology, and core rod and die ontology are interconnected by dowel; One end of core rod is provided with spreader; One end of die ontology is connected with extrusion mechanism; The cross section of core rod is corresponding with the cross section of the slotted eye of the hollow position of Wood-plastic profiles.
But this extrusion die can only produce Wood-plastic profiles, but the shaping composite board of shape, foaming layer and wood-plastic co-extrusion can not be produced.
Utility model content
In order to solve above-mentioned prior art problem, the extrusion die that the utility model provides a kind of can produce that wood is moulded, foaming layer and shape form the composite board of a composite monolithic.
The utility model provides that a kind of wood is moulded, the extrusion die of the composite board of foaming layer and shape coextrusion mold,
It comprises die ontology and the first core rod,
Described first core rod is arranged in die cavity that described die ontology is formed, and described shape is ringent shape; Described first core rod is provided with the contour structures matched with ringent shape, an airtight entity can being formed with the described shape obvolvent sending into described die cavity, between this airtight entity and die ontology, there is the gap of the Wood-plastic material for injecting melting;
Described extrusion die is provided with runner, and described runner arrives the extruding end of extrusion die successively through described die ontology, die cavity and the first core rod.
Preferably, described extrusion die also comprises one or more second core rod, between described second core rod and described second core rod and described die ontology, all there is the space of the Wood-plastic material for injecting melting between airtight entity.
Preferably, described die ontology comprise connect successively connection template, shunting template, forming panel and outlet template.
Preferably, one end of described first core rod and the second core rod is connected template with described or shunt template and is connected.
Preferably, described shunting template is provided with wood and moulds charging aperture, and described wood is moulded charging aperture and is connected with die cavity.
Preferably, described forming panel is provided with the entrance of runner.
Preferably, water cooling passageway or water cooling chamber is provided with in described die ontology.
Preferably, described runner is made up of the spreader of a hollow the part of described die cavity.
Compared with relevant technologies, the beneficial effect of the application is as follows:
(1) extrusion die of the composite board of the coextrusion mold of the utility model embodiment, the composite board of the utility model embodiment, select the shape of open-type, do not adopt shape of remaining silent, both ash wall body plate fundamental strength had been ensured, saved rolled steel dosage, the expanded material simultaneously realizing passing into molten for extrusion die creates condition.Runner is provided with in extrusion die, the raw material of foaming layer can enter shape by runner from shape opening, then pass the first core rod thus enter the first chamber, then foam in the first chamber, form foaming layer, these sample trees are moulded, shape and foaming layer form a composite monolithic, enhance the thermal and insulating performance of composite plate, but also stop molten wood creeping body to flow into too much in the first chamber.
When Wood plastic wall board carrys additionally weight, anchorage point is located at the position of embedded metal section bar, fundamentally solve the anchoring load-bearing problem of Wood plastic wall board when hanging the weight such as air-conditioning, television set, the position of embedded metal thin plate in Wood plastic wall board and house supporting frame are carried out screw or bolted links, fundamentally eliminate the Strength Safety hidden danger that wallboard as a whole moulded by wood; Improve the bulk strength of Wood-plastic material and metal structure simultaneously, and disperseed because of metal material and the wooden stress that expands with heat and contract with cold moulded because material difference produces, decrease flexible difference that two kinds of materials produce because of variation of ambient temperature to the negative effect of combined strength bination, be conducive to bulk strength and the mechanical strength of wallboard as a whole after shape and wood plastics composite.
Because interior metal section bar effectively provides mechanical strength, framework composite integrated moulded by shape, foaming layer and wood, thus wood is moulded to the requirement of strength reduction of framework, the material that framework moulded by wood can adopt foaming technique, thus not only saved wood and mould materials, also substantially increase the heat insulating and sound insulating performance as ash wall body plate application.
(2) composite board of the coextrusion mold of the utility model embodiment, the first chamber that framework moulded by wood is provided with the projection of the pre-manufactured hole embedded or through shape, such shape and wood are moulded framework and are formed embedded structure, allowing wood mould framework becomes shape compound to realize integration, " you are part of me, and I am part of you ", further reduce flexible difference that two kinds of materials produce because of variation of ambient temperature to the negative effect of combined strength bination, be more conducive to bulk strength and the mechanical strength of wallboard as a whole after shape and wood plastics composite.
(3) composite board of the coextrusion mold of the utility model embodiment, need the indoor and outdoor thickness 100mm ~ 600mm that can pass easily through Design of Dies wallboard according to insulation and intensity, this wallboard coefficient of heat conduction can reach 0.2W/m
2k ~ 0.5W/m
2k, is satisfied with the standard-required of national novel wall heat preservation energy-saving 65%, higher than ordinary reinforced concrete wall thermal insulating effect more than three times, does not need to increase in addition to install heat-insulation layer, has good heat insulation effect.Also there is heat insulation, sound insulation property simultaneously, have inside and outside Self-decorating performance and the high feature of structural strength concurrently.Composite board fire resistance can reach B1 level.
(4) composite board of the coextrusion mold of the utility model embodiment, profiled metal composite board fully combines heat insulating and sound insulating that the high strength feature that played steel and wood moulds, corrosion-resistant, good weatherability, does not ftracture, indeformable, be easy to shaping, the feature such as decorative surface is good, plate surface can carry out the incrustation process such as application, embossing, transfer printing, overlay film as required.
(5) composite board of the coextrusion mold of the utility model embodiment, during as ash wall body plate, can according to drawing directly from factory's blanking cutting, being transported to building site can be directly assembled as building blocks, can carry out the various decorations process such as embossing, application, transfer printing, overlay film as required outside these composite board indoor.Disposable the solving of this composite board arrives outdoor body of wall indoor, possess the performances such as insulation, heat insulation, sound insulation, indoor and outdoor surface no longer needs insulation to wait other process, greatly save on-site construction time, do not need onsite application caulking agent, face coat, nail, foaming fluid sealant etc. operation, while remarkable lifting light house efficiency of construction, scene is no pollution almost, and rubbish scene of almost not constructing is residual.Rapid construction, under same ground base and frame conditions, the general same day can complete a whole set of villa.
(5) composite board of the coextrusion mold of the utility model embodiment, monolithic composite panel material Cross section Design is horizontal and vertical multi-chamber structure, multi-chamber structure significantly promotes heat insulating and sound insulating performance, and only composite metal profile in a chamber wherein, Wood plastic wall board can be solved like this with relatively less shape consumption and carry additionally weight and the grappling problem with load-carrying members.
(6) composite board of the coextrusion mold of the utility model embodiment, monolithic composite panel material Cross section Design is horizontal and vertical multi-chamber structure, multi-chamber structure significantly promotes heat insulating and sound insulating performance, and be filled with foaming layer in one or more chamber wherein, can ask according to insulation needs like this and design, thus reach different heat insulation effect.
(7) composite board of the coextrusion mold of the utility model embodiment, in the process manufactured, arrange positioning precision deflector roll and hauling machine stretching accurately to combine, achieve the accurate tight bond compound that profiled metal thin plate is moulded with wood, greatly save operation, artificial and energy consumption.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the output of extrusion die in the utility model embodiment 1;
Fig. 2 be in Fig. 1 A1-A1 to generalized section;
Fig. 3 be spreader in Fig. 2 B1-B1 to generalized section;
Fig. 4 is the generalized section of the composite board of the coextrusion mold of the utility model embodiment 1;
Fig. 5 is the cross sectional representation of the shape of the utility model embodiment 1;
Fig. 6 is the partial schematic diagram on the shape surface of the utility model embodiment 1;
Fig. 7 is the schematic diagram of the output of extrusion die in the utility model embodiment 2;
Fig. 8 is the generalized section of the composite board of the coextrusion mold of the utility model embodiment 2;
Fig. 9 is the cross sectional representation of the shape of the utility model embodiment 2;
Figure 10-16 is the generalized section of the composite board of the coextrusion mold of the utility model embodiment 3-9;
Reference numeral: framework moulded by 1-wood, 11-first separates interior muscle, and 12-second separates interior muscle, and 13-first is convex stupefied, 14-first groove, 15-ledge structure, 2-shape, 21-pre-manufactured hole, 3-extrusion die, 31-die ontology, 311-connects template, and 312-shunts template, 313-forming panel, 314-exports template, 32-second core rod, 33-die cavity, charging aperture moulded by 331-wood, 34-first core rod, 35-runner, 351-entrance, 36-spreader, 4-foaming layer
Detailed description of the invention
Hereinafter will be described in detail to embodiment of the present utility model by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined mutually.
Embodiment 1
(1) raw material is taken:
Take the raw material that framework 1 moulded by wood: polyvinyl chloride 40 weight portion, wood powder (timber powder, draw ratio is less than 40:1, particle diameter is less than 1mm) 35 weight portions, blowing agent 2.6 weight portion, inorganic filler 10 weight portion, impact modifier 8 weight portion, lubricant 2 weight portion, stabilizing agent 2 weight portion, bulking agent 2 weight portion, processing aid 1 weight portion.
The raw material of foam inner layer: polystyrene 70 weight portion, fire retardant 10 weight portion, cell modifiers 5 weight portion, modifier 3 weight portion, processing aid 1 weight portion and CBA 5 weight portion, inorganic strengthening agent 6 weight portion.
(2) manufacture process:
First, first on the plate face of the sheet metal such as steel plate, aluminium sheet, the mode such as punching press, boring is adopted to be prefabricated into perforated plate construction, then need to be processed into opening special section according to Section Design and ventilation, wherein, the cross section of section bar can be the profiled shape of U-shaped, C shape or semi-surrounding, can adopt shape as illustrated in Figures 5 and 6 in the present embodiment.
Composite board is by extrusion die 3 coextrusion mold, and extrusion die 3 comprises die ontology 31 and the first core rod 34, first core rod 34 is arranged in the die cavity 33 of formation on die ontology 31,
Ringent shape 2 is the feeding direction of shape 2 through the direction that arrow in the die cavity 33, Fig. 2 of extrusion die 3 sent into by pinpoint deflector roll up and down.Shape 2 and the first core rod 34 obvolvent of sending into die cavity 33 form the airtight entity that there is gap between one and die ontology 31.
Add in the hopper of the first extruder after above-mentioned wood being moulded the raw material mixing of framework 1, then extrude the Wood-plastic material of molten state.While sending into shape 2, the Wood-plastic material of molten state is sent into die cavity 33, with shape 2 heat bonding, and at gap location cooling forming, form the wood be complex as a whole with shape 2 and mould framework 1, this wood is moulded framework 1 and is comprised the first chamber surrounding shape 2.The Wood-plastic material of molten state injects or passes the pre-manufactured hole 21 of shape 2, thus forms projection.When extrusion die 3 is provided with one or more second core rod 32, when there is the space of the Wood-plastic material for injecting melting between the second core rod 32 and airtight entity, die ontology 31, the Wood-plastic material of molten state is sent into die cavity 33, and the wood be complex as a whole with shape 2 formed after gap location cooling forming is moulded framework 1 and is comprised outer and muscle in separating.
Wood mould framework 1 send from the output of extrusion die 3 time, the raw material of foaming layer 4 is entered extrusion die 3 by runner 35, and then sends into the first chamber, foam in the first chamber, thus formed foaming layer 4.
Finally, through supercooling and shaping after wood mould framework 1, foaming layer 4 and shape 2 through shaper, the cooling system of shaper is moulded framework 1, foaming layer 4 and shape 2 to wood and is cooled to room temperature, framework 1 moulded by wood and foaming layer 4 is thoroughly solidified, thus form the composite board that wood moulds framework 1, foaming layer 4 and shape 2, and then carry out tractive by the uniform velocity hauling machine, fixed length cutting, packaging warehouse-in as required.
(3) extrusion die:
See figures.1.and.2, concrete extrusion die 3: comprise die ontology 31 and the first core rod 34, the feed end of mould is connected with extruder.Die ontology 31 also comprises the connection template 311, shunting template 312, forming panel 313 and the outlet template 314 that are connected successively by bolt, connects template 311 and is connected with extruder.
First core rod 34 is arranged in extrusion die 3, first core rod 34 is provided with the outer shape matched with the shape 2 of half opening shape, when ringent shape 2 is by die cavity 33, semi-surrounding is in the outside of the first core rod 34 closely for ringent shape 2, and shape 2 and the first core rod 34 obvolvent of namely sending into die cavity 33 form airtight entity; The gap of the Wood-plastic material for injecting melting is there is between this airtight entity and die ontology 31.Extrusion die 3 is provided with runner 35, and runner 35 enters the first chamber through die ontology 31, die cavity 33 and the first core rod 34 respectively successively.The expanded material of molten state enters the first chamber by runner 35.
In order to be provided with two or more separation chamber at composite board, one or more second core rod 32 can also be set in extrusion die 3.The gap of the Wood-plastic material for injecting melting is there is between second core rod 32 and die ontology 31, between second core rod 32 and also there is the gap of the Wood-plastic material for injecting melting between the second core rod 32 and airtight entity, these gaps are communicated with between airtight entity and the interval of die ontology 31, and frame part moulded by the wood of the composite board that can be shaped after injecting the Wood-plastic material of melting.
In order to the first core rod 34 and the second core rod 32 are fixed in extrusion die 3, first core rod 34 can be connected with die ontology 31 respectively by dowel with the second core rod 32, as shown in Figure 2, one end of first core rod 34 and the second core rod 32 also can connect with being connected template 311 or shunting template 312 respectively by bolt, thus realizes fixing.
Mould shown in Fig. 1 and 2 can the composite board shown in shop drawings 4, and as illustrated in fig. 1 and 2, extrusion die 3 comprises first core rod 34 and two the second core rods 32.
First core rod 34 is provided with the outer shape matched with the shape 2 of half opening shape, when ringent shape 2 passes through or sends into die cavity 33, semi-surrounding is in the outside of the first core rod 34 closely for ringent shape 2, and shape 2 and the first core rod 34 obvolvent of sending into die cavity 33 form airtight entity.Airtight entity and be provided with the gap of the Wood-plastic material for injecting melting between the second core rod 32 and die ontology 31, the Wood-plastic material of such melting enters these gaps and forms the skin that framework 1 moulded by wood.
The gap of the Wood-plastic material for injecting melting is provided with between airtight entity and the second core rod 32, the Wood-plastic material of such melting enters the gap between airtight entity and two the second core rods 32, forms the interior muscle 11 of the first separation being parallel to composite board plane after cooling.
Two the second core rods 32 are provided with the gap of the Wood-plastic material for injecting melting each other, the Wood-plastic material of molten state enters two the second core rod 32 gaps each other, can be formed after cooling one second separate in muscle 12, second separate in muscle 12 and first to separate interior muscle 11 vertical.
In first separation, wood is moulded framework 1 and is separated into one first separation chamber and two second separation chambers by muscle 11 and the interior muscle 12 of the second separation, first wall separating chamber is bonded with shape 2, and be filled with foaming layer 4, foaming layer 4 is bonding with the wall of the first chamber and the surface of shape 2 respectively; Another two second separation chambers are vacant.The shape of the cross section of two the second core rods 32 is corresponding with above-mentioned two the second compartment chamber cross-sections respectively.
Forming panel 313 is provided with the entrance 351 of expanded material, and entrance 351 is connected with runner 35, and the expanded material of such molten state enters the first chamber through the first entrance 351 and runner 35, then foams in the first chamber, thus forms foaming layer 4.
In order to cool the Wood-plastic material of the molten in extrusion die 3, in die ontology 31, be provided with water cooling passageway or water cooling chamber.
Shunting template 312 is provided with wood and moulds charging aperture 331, and the Wood-plastic material of the molten that extruder is extruded can be moulded charging aperture 331 from wood and enter shunting template 312, after shunting the shunting action of template 312, enter die cavity 33.
As shown in Figures 2 and 3, in order to reduce the resistance of the Wood-plastic material of runner 35 pairs of molten states, one section of runner 35 in die cavity 33 is made up of the spreader 36 of hollow.
As disposable embodiment, runner 35 through shunting template 312 and the first core rod 34, finally can enter the first chamber, does not need through die cavity 33.
(4) composite board
The two ends of its composite board produced are respectively arranged with ledge structure 15, and one piece of composite board ledge structure 15 can be in mating connection with the ledge structure 15 of another block composite board.
(5) shape
The present embodiment adopts the shape 2 shown in Fig. 5 and 6, and shape 2 comprises web and wing plates on two sides, and the edge of both wings is provided with to bending or towards the folding hook of inner side, such shape 2 can form ringent shape 2.Web and/or wing plates on two sides are provided with pre-manufactured hole 21.It is mutually bonding that interior muscle 11 separated by the web of shape 2 and first of composite board.
Embodiment 2
The present embodiment produces composite board as shown in Figure 8, its preparation method and raw material substantially the same manner as Example 1.Difference is: adopt the extrusion die shown in Fig. 7 and shape as shown in Figure 9.The shape 2 of Fig. 7 is different from the position of shape 2 in composite board in Fig. 1, and the web of shape 2 is mutually bonding with the skin (inwall near composite board surface) of the composite board of composite board.Substantially identical with the profile of the same slice location of Fig. 1, only there is the difference of some dimensionally.
Extrusion die: the mould shown in Fig. 7 can the composite board shown in shop drawings 8, and as shown in Figure 7, extrusion die 3 comprises first core rod 34 and three the second core rods 32.
First core rod 34 is provided with the outer shape matched with the shape 2 of half opening shape, when ringent shape 2 is by die cavity 33, shape 2 semi-surrounding is in the outside of the first core rod 34, and shape 2 and the first core rod 34 obvolvent of sending into die cavity 33 form airtight entity.Airtight entity and be provided with the gap of the Wood-plastic material for injecting melting between the second core rod 32 and die ontology 31, the Wood-plastic material of such melting enters these gaps and forms the skin that framework 1 moulded by wood.
The gap of the Wood-plastic material for injecting melting is provided with between airtight entity and three the second core rods 32, the Wood-plastic material of such melting enters the gap between airtight entity and three the second core rods 32, forms the interior muscle 11 of the first separation that framework moulded by the wood being parallel to composite board plane after cooling.
The gap of the Wood-plastic material for injecting melting is provided with between three the second core rods 32, the Wood-plastic material of such molten state enters the gap between three the second core rods 32, can be formed after cooling two wood mould second of framework separate in muscle 12, second separate in muscle 12 and first to separate interior muscle 11 vertical.
In first separation, wood is moulded framework 1 and is separated into one first separation chamber and three second separation chambers by muscle 11 and the interior muscle 12 of the second separation, first wall separating chamber is bonded with shape 2, and be filled with foaming layer 4, foaming layer 4 is bonding with the wall of the first chamber and the surface of shape 2 respectively; Another three second separation chambers are vacant.The shape of the cross section of three the second core rods 32 is corresponding with above-mentioned three the second compartment chamber cross-sections respectively.
Composite board: because the shape of die cavity 33 is different from the shape of embodiment 1, thus the profile of obtained composite board is different.As shown in Figure 8, its equal one end of composite board produced is provided with first convex stupefied 13, and another opposite end is provided with first convex stupefied 13 of the first groove 14, one block of composite board and can matches with the first groove 14 of another block composite board grafting.
Shape: the present embodiment adopts the shape 2 shown in Figure 16, shape 2 comprises web and wing plates on two sides, the edge of both wings is provided with to bending or towards the folding hook of inner side, such shape 2 can form ringent shape 2, and shape 2 does not arrange pre-manufactured hole 21.Owing to not arranging pre-manufactured hole, when the Wood-plastic material of melting is bonding with shape 2, the projection embedding or pass pre-manufactured hole can not be formed.
Embodiment 3
Produce composite board as shown in Figure 10, its preparation method and raw material substantially the same manner as Example 2, difference is:
Extrusion die: extrusion die 3 is only provided with the first core rod 34, and the second core rod 32 is not set, first core rod 34 is provided with the outer shape matched with the shape 2 of half opening shape, like this when ringent shape 2 is by die cavity 33, semi-surrounding is in the outside of the first core rod 34 closely for ringent shape 2, and shape 2 and the first core rod 34 obvolvent of sending into die cavity 33 form airtight entity.The gap of the Wood-plastic material for injecting melting is provided with between airtight entity and die ontology 31, after the Wood-plastic material of such melting enters gap, framework 1 moulded by the wood forming composite board in the periphery of sealing entity, after cooling forming, composite board only has concrete first chamber, shape 2 is bonded in the first chamber, and foaming layer is also filled and is bonded in the first chamber.
Shape: the present embodiment adopts the shape 2 shown in Figure 10, and substantially the same manner as Example 2, difference is: shape 2 is provided with pre-manufactured hole 21.A wing plate of shape 2 arranges a similar shape in the first convex inside of stupefied 13 second is convex stupefied, second convex stupefied protrusion direction is outside towards shape 2, and another wing plate is provided with second groove similar to the first groove 14 in the inside of the first groove 14, the second slot opening direction is outside towards shape 2.
Embodiment 4
Produce composite board as shown in figure 11, its preparation method and raw material substantially the same manner as Example 2,
Difference is: be only provided with first core rod 34 and second core rod 32 in extrusion die 3, and adopt the shape 2 shown in Figure 11, shape 2 is provided with pre-manufactured hole 21.As shown in figure 11, its composite board produced is provided with and is parallel to the interior muscle 11 of the first separation together that framework 1 plane moulded by wood, in first separation, wood is moulded framework 1 and is separated into one first separation chamber and one second separation chamber by muscle 11 together, first wall separating chamber is bonded with shape 2, and fill and be bonded with foaming layer, another the second separation chamber is vacant.
Embodiment 5
Produce composite board as shown in figure 12, its preparation method and raw material substantially the same manner as Example 2,
Difference is: be only provided with first core rod 34 and two the second core rods 32 in extrusion die 3, and adopt the shape 2 shown in Figure 12, shape 2 is provided with pre-manufactured hole 21.As shown in figure 12, the composite board produced is provided with and is parallel to the twice first that wood moulds framework 1 plane and separates interior muscle 11, twice first are separated interior muscle 11 and wood are moulded framework 1 and be separated into one first and separate chamber and two second and separate chambers, first wall separating chamber is bonded with shape 2, and fill and be bonded with foaming layer, two second separation chambers are vacant.
Embodiment 6
Produce composite board as shown in fig. 13 that, its preparation method and raw material substantially the same manner as Example 2,
Difference is: be provided with the second core rod 32 of first core rod 34, three large models and the second core rod 32 of a ting model in extrusion die 3, and adopt the shape 2 shown in Figure 13, shape 2 is provided with pre-manufactured hole 21.As shown in figure 13, the composite board produced is provided with and is parallel to twice first that wood moulds framework 1 plane and separates interior muscle 11 and twice second separate interior muscle 12, twice first separate interior muscle 11 and twice second separate interior muscle 12 wood is moulded framework 1 be separated into one first separate chamber and three second separate chambers, first wall separating chamber is bonded with shape 2, and fill and be bonded with foaming layer, three second separation chambers are vacant.
Embodiment 7
Produce composite board as shown in figure 14, its preparation method and raw material substantially the same manner as Example 1, difference is:
First core rod 34 is provided with in extrusion die 3.
Shape: the present embodiment adopts the shape 2 shown in Figure 14, and substantially the same manner as Example 1, difference is a: wing plate of shape 2 is provided with ledge structure in position therebetween.
Composite board: only have one first to separate chamber, the first compartment indoor are bonded with shape 2, and fill and be bonded with foaming layer.The shape 2 of Figure 14 is different from the position of shape 2 in composite board in Fig. 1, the web of the shape 2 in Figure 14 is mutually bonding with the skin (inwall near composite board surface) of composite board, and the web of the shape 2 of Fig. 1 and first to separate interior muscle 11 bonding.
Embodiment 8
Produce composite board as shown in figure 15, its preparation method and raw material substantially the same manner as Example 1,
Difference is: be provided with first core rod 34 and second core rod 32 in extrusion die 3, adopts the shape 2 shown in Figure 15.
As shown in figure 15, its composite board produced is provided with and is parallel to the interior muscle 11 of the first separation together that framework 1 plane moulded by wood, in first separation, wood is moulded framework 1 and is separated into one first separation chamber and one second separation chamber by muscle 11, first wall separating chamber is bonded with shape 2, and fill and be bonded with foaming layer, and the second separation chamber is vacant.The shape 2 of Figure 15 is different from the position of shape 2 in composite board in Fig. 1, and the web of the shape 2 in Figure 15 is mutually bonding with the skin (inwall near composite board surface) of composite board.
Embodiment 9
Produce composite board as shown in figure 16, its preparation method and raw material substantially the same manner as Example 1,
Difference is: be provided with first core rod 34 and two the second core rods 32 in extrusion die 3, adopts the shape 2 shown in Figure 16.
As shown in figure 16, its composite board produced be provided be parallel to wood mould framework 1 plane together first separate in muscle 11 with to mould perpendicular to wood together with framework 1 plane second separate in muscle 12, in first separation, wood is moulded framework 1 and is separated into one first separation chamber and two second separation chambers by muscle 11 and the interior muscle 12 of the second separation, first wall separating chamber is bonded with shape 2, and fill and be bonded with foaming layer, two second separation chambers are vacant.The shape 2 of Figure 16 is different from the position of shape 2 in composite board in Fig. 1, and the web of the shape 2 in Figure 16 is mutually bonding with the skin (inwall near composite board surface) of composite board.
Although the embodiment disclosed by the utility model is as above, the embodiment that described content just adopts for the ease of understanding the utility model, and be not used to limit the utility model.Technical staff in any the utility model art; under the prerequisite not departing from the spirit and scope disclosed by the utility model; any amendment and change can be done what implement in form and in details; but scope of patent protection of the present utility model, the scope that still must define with appending claims is as the criterion.
Claims (8)
1. wood mould, the extrusion die of the composite board of foaming layer and shape coextrusion mold, it is characterized in that,
It comprises die ontology, the first core rod and one or more second core rod,
Described first core rod is arranged in die cavity that described die ontology is formed, and described shape is ringent shape; Described first core rod is provided with the contour structures matched with ringent shape, an airtight entity can being formed with the described shape obvolvent sending into described die cavity, between this airtight entity and die ontology, there is the gap of the Wood-plastic material for injecting melting;
Described extrusion die is provided with runner, and described runner arrives the extruding end of extrusion die successively through described die ontology, die cavity and the first core rod.
2. extrusion die according to claim 1, wherein, between described second core rod and described second core rod and described die ontology, all there is the space of the Wood-plastic material for injecting melting between airtight entity.
3. extrusion die according to claim 2, wherein, described die ontology comprise connect successively connection template, shunting template, forming panel and outlet template.
4. extrusion die according to claim 3, wherein, one end of described first core rod and the second core rod is connected template with described or shunt template and is connected.
5. extrusion die according to claim 3, wherein, described shunting template is provided with wood and moulds charging aperture, and described wood is moulded charging aperture and is connected with die cavity.
6. extrusion die according to claim 3, wherein, described forming panel is provided with the entrance of runner.
7. according to the extrusion die in claim 1-6 described in any one, wherein, be provided with water cooling passageway or water cooling chamber in described die ontology.
8. according to the extrusion die in claim 1-6 described in any one, wherein, described runner is made up of the spreader of a hollow the part of described die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535256.8U CN204149483U (en) | 2014-09-17 | 2014-09-17 | A kind of wood is moulded, the extrusion die of the composite board of foaming layer and shape coextrusion mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535256.8U CN204149483U (en) | 2014-09-17 | 2014-09-17 | A kind of wood is moulded, the extrusion die of the composite board of foaming layer and shape coextrusion mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204149483U true CN204149483U (en) | 2015-02-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016041512A1 (en) * | 2014-09-17 | 2016-03-24 | 北新集团建材股份有限公司 | Extrusion mold and manufacturing method for composite plate material formed by coextrusion |
| CN105437495A (en) * | 2014-09-17 | 2016-03-30 | 北新集团建材股份有限公司 | Extrusion die for composite sheet material formed through co-extrusion molding of wood plastic, foaming layer and metal section material |
| CN117774257A (en) * | 2024-02-26 | 2024-03-29 | 泉州锦林环保高新材料有限公司 | Plastic sheet plasticizing extrusion molding device and box body thereof |
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2014
- 2014-09-17 CN CN201420535256.8U patent/CN204149483U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016041512A1 (en) * | 2014-09-17 | 2016-03-24 | 北新集团建材股份有限公司 | Extrusion mold and manufacturing method for composite plate material formed by coextrusion |
| CN105437495A (en) * | 2014-09-17 | 2016-03-30 | 北新集团建材股份有限公司 | Extrusion die for composite sheet material formed through co-extrusion molding of wood plastic, foaming layer and metal section material |
| CN117774257A (en) * | 2024-02-26 | 2024-03-29 | 泉州锦林环保高新材料有限公司 | Plastic sheet plasticizing extrusion molding device and box body thereof |
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