CN202378263U - Two-sided co-extruded embossed irregular section die - Google Patents
Two-sided co-extruded embossed irregular section die Download PDFInfo
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- CN202378263U CN202378263U CN2011204560945U CN201120456094U CN202378263U CN 202378263 U CN202378263 U CN 202378263U CN 2011204560945 U CN2011204560945 U CN 2011204560945U CN 201120456094 U CN201120456094 U CN 201120456094U CN 202378263 U CN202378263 U CN 202378263U
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Abstract
The utility model provides a two-sided co-extruded embossed irregular section die. The die comprises a rear die body, a flow distribution plate, a bracket plate, a preformed plate and a formed plate, wherein the preformed plate is divided into a preformed plate upper die and a preformed plate lower die; the upper die and the lower die respectively correspond to two fusion surfaces of a main section; the thickness of the formed plate is 30 to 40mm; and the preformed plate and the formed plate are fixed together through bolts, and the two fixed plates, the flow distribution plate and the bracket plate are sequentially fixed on the rear die body through bolts in a perforative mode to form a whole. The die has the advantages that co-extruded surfaces, namely a polished surface and an embossed surface of a two-sided co-extruded section are quickly switched under the non-stop condition, are independently fed, and are independent of each other, and only an embossing roller is needed to be pressed down by rotating the bolts when an embossed section is produced, and is needed to be lifted up by rotating the bolts when a polished section is produced; only the corresponding color co-extruded materials are needed to be added into the corresponding surfaces when materials in different colors are produced, and only the corresponding embossing roller is needed to be replaced when different embossed textures are produced; and manpower expense and energy consumption are reduced, the production period of orders, particularly small orders is shortened, and production efficiency is improved.
Description
Technical field
The utility model relates to the plastic irregular profile mould structure, particularly a kind of two-sided co-extrusion embossment profile shapes mould structure.
Background technology
Plastic irregular profile is the high speed development through surplus ten years in China, does not only have the sign of industry decline, on the contrary with its bright-coloured color and luster, enriches advantages such as external form attractive in appearance and obtains increasing favor.
Known processing mode all is only to produce single face embossment co-extrusion section bar, and the section bar of seeing on the market both at home and abroad all is the single face embossment, and another visible surface sprays or coating technique processing often.Through to a large amount of clients' investigation, data analyses both at home and abroad, think the embossment section bar as a novel product, with its spray, overlay film better weather resistance and physical property, decorative effect more attractive in appearance is welcome by a lot of clients deeply.But, owing to the two-sided co-extrusion embossment of reasons such as the market development, attention degree section bar does not come out always.
Plastic irregular profile develops into now, and co-extrusion technology has become a kind of technology that each producer generally adopts.On the basis of co-extrusion, minority producer adopts the embossment technology to make the section bar surface various textures attractive in appearance occur again, further improves the decoration effect of section bar.The various decorations effect of section bar all be unable to do without the cooperation of mould mouth mould, how the structure of back die body, flow distribution plate, supporting plate, preformed board, profiled sheeting formation mouthful mould improved, and be the thorny problem that needs to be resolved hurrily.
Summary of the invention
To present situation, the purpose of the utility model provides a kind of two-sided co-extrusion embossment profile shapes mould structure, is used for solving the two-sided co-extrusion embossment section bar of production; Using this mould can under not shutdown situation, do two co-extrusion faces is the conversion of light face, embossing, reduces manpower expenditure, energy resource consumption, shortening order production cycle.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts provides a kind of two-sided co-extrusion embossment profile shapes mould structure; This mould includes back die body, flow distribution plate, supporting plate, preformed board and profiled sheeting; Preformed board is divided preformed board patrix and preformed board counterdie; The patrix counterdie is corresponding principal mode material two fusion faces respectively; Wherein: be provided with the groove 2 of twice tilting bottom land in the sector region both sides of the edge of intersecting with the charging aperture of said preformed board patrix 1, be provided with the parallel groove parallel with the sector region bottom margin 4 apart from said sector region bottom margin 1.5 centimeters, the 5 millimeters places of direction in the bottom of the capable groove 4 of anomaly near principal mode material fusion face 3 are provided with arc notch 5; Form arcuate region between arc notch 5 and the principal mode material fusion face 3, the degree of depth of this arcuate region is greater than the degree of depth in gap 6 between arc notch 5 and the parallel groove 4;
The structure of preformed board counterdie is corresponding with the structure of preformed board patrix; The charging aperture center line of preformed board counterdie is a counterdie fusion face center line; The groove of counterdie forms sector region for to establish two tilting bottom land grooves by charging aperture, and groove two ends and section bar fusion face intersect; Establish and sector region edge parallel groove apart from sector region bottom margin 1.5cm place; The capable groove of anomaly bottom leans on section bar fusion face direction 0.5cm place to establish arc notch; Arc notch and principal mode material fusion face form arcuate region, and this regional depth is greater than the degree of depth in gap between the arc notch peace row groove;
The thickness of said profiled sheeting is 30-40mm, and preformed board is in the same place by bolt earlier with profiled sheeting, runs through to be fixed on the die body of back forming integral body more successively through bolt and flow distribution plate, supporting plate.
The effect of the utility model is to have solved the quick conversion that two-sided co-extrusion section bar co-extrusion face under not shutdown situation is respectively light face, embossing; And the independent charging of two co-extrusion faces; Embossing and light face are independent respectively; Production embossing section bar is only to need rotating bolt embossment roller is pressed down, and producing light face section bar is only to need bolt to rotate the embossment roller is mentioned.The material of producing different colours only need add corresponding color coextrusion material to corresponding surface just can be realized, only need change the embossment roller of correspondence when producing different relief grain.Reduce manpower expenditure, energy resource consumption, shortening order, particularly little order production cycle, enhance productivity.
Description of drawings
Fig. 1 is the two-sided co-extrusion embossment profile shapes mould preformed board front view of the utility model;
Fig. 2 is the two-sided co-extrusion embossment profile shapes mould preformed board side view of the utility model;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the two-sided co-extrusion embossment profile shapes mould molding plate front view of the utility model;
Fig. 5 is the two-sided co-extrusion embossment profile shapes mould molding plate side view of the utility model.
Among the figure:
1, charging aperture 2, groove 3, principal mode material fusion face 4, parallel groove
5, arc notch 6, gap 7, fixed block 8, knurling rolls
9, bolt 10, sliding block
The specific embodiment
In conjunction with accompanying drawing and embodiment the two-sided co-extrusion embossment profile shapes mould structure of the utility model is explained.
The two-sided co-extrusion embossment profile shapes mould structure of the utility model is; This mould includes back die body, flow distribution plate, supporting plate, preformed board and profiled sheeting; Preformed board is divided preformed board patrix and preformed board counterdie; The patrix counterdie is corresponding principal mode material two fusion faces respectively; Be provided with the groove 2 of twice tilting bottom land in the sector region both sides of the edge of intersecting with the charging aperture of said preformed board patrix 1, be provided with the parallel groove parallel with the sector region bottom margin 4 apart from said sector region bottom margin 1.5 centimeters, the 5 millimeters places of direction in the bottom of the capable groove 4 of anomaly near principal mode material fusion face 3 are provided with arc notch 5; Form arcuate region between arc notch 5 and the principal mode material fusion face 3, the degree of depth of this arcuate region is greater than the degree of depth in gap 6 between arc notch 5 and the parallel groove 4.
The structure of preformed board counterdie is corresponding with the structure of preformed board patrix; The charging aperture center line of preformed board counterdie is a counterdie fusion face center line; The groove of counterdie forms sector region for to establish two tilting bottom land grooves by charging aperture, and groove two ends and section bar fusion face intersect; Establish and sector region edge parallel groove apart from sector region bottom margin 1.5cm place; The capable groove of anomaly bottom leans on section bar fusion face direction 0.5cm place to establish arc notch; Arc notch and principal mode material fusion face form arcuate region, and this regional depth is greater than the degree of depth in gap between the arc notch peace row groove.
The thickness of said profiled sheeting is 30-40mm, and preformed board is in the same place by bolt earlier with profiled sheeting, runs through to be fixed on the die body of back forming integral body more successively through bolt and flow distribution plate, supporting plate.
The groove of said tilting bottom land is the streamlined groove of arc, and the inclination angle of groove bottom land is 10 degree, and said bolt is selected the bolt of intensity >=8.8GPa for use.
The two-sided co-extrusion embossment profile shapes mould structure function of the utility model is achieved in that
Like Fig. 1,2,3,4, shown in 5, die body, flow distribution plate, supporting plate were not made the runner change after the dual channel profile shapes mould of the utility model was compared with traditional moulds.Like Fig. 1, shown in Figure 2, the preformed board of processing mold like Fig. 4, shown in Figure 5, is processed into template.Preformed board is in the same place by bolt earlier with profiled sheeting, runs through to be fixed on the die body of back forming integral body more successively through bolt and flow distribution plate, supporting plate.Rigorous layout fastening bolt simultaneously rationally because of direct amplification does not change the bolt distribution, can cause a mouthful mode ship material, and uses intensity instead and be not less than the 8.8GPa bolted.
Traditional approach is only produced single face co-extrusion light face section bar or single face co-extrusion embossment section bar; And two-sided co-extrusion relief type timber die is because the independent feed of double-side visible face; When the embossment roller was mentioned, arbitrary visible surface can not receive the restriction of another side, the color that production needs.That is to say, when the two sides all supplies white co-extrusion material, the section bar of production white; When two co-extrusion faces wherein simultaneously supplied colored material, the section bar of production was exactly that single face is colored; When the colour material of different colours was changed on the two sides, the section bar of production was exactly the colour section bar of two-sided different colours.When the embossment roller presses down, our embossment roller through changing different texture just can be on above-mentioned color basis the section bar of production different texture effect.
The embossing part is as shown in Figure 4, earlier knurling rolls 8 is fixed on the sliding block 10 embedded bearings, again sliding block 10 notches is passed bolt 9 heads, and with the fixing sliding block of fixed block 7, fixed block is by the groove that is bolted to mouth template again.Through rotating bolt 9, embossment roller come-up, the section bar of production is exactly the light face; The embossment roller presses down, and the embossment roller is rotated simultaneously by section bar traction and extrudes decorative pattern on the section bar surface, is exactly the embossing section bar of relief grain through the section bar of cooling and shaping production.Only need when changing different texture embossment roller fixed block is taken off, change corresponding embossment roller, again fixed block is fixed on the mouth template groove and gets final product.
The two-sided co-extrusion embossment profile shapes mould structure of the utility model is exactly that the preformed board of extrusion die mouth mould and profiled sheeting are done design again; Two-sided co-extrusion relief type timber die preformed board is pressed Fig. 1, shown in Figure 2, two-sided co-extrusion relief type timber die profiled sheeting such as Fig. 4, shown in Figure 5.
As shown in Figure 1; The flow mode of two-sided co-extrusion embossment profile shapes mould is: wherein a material is via charging aperture 1; Get into the Delta Region of groove 2 and groove 2 and 4 formation, the parallel groove 4 co-extrusion first flows of flowing through again, after through gap 6; Arc notch 5 co-extrusions second runner of flowing through again is at last in principal mode material fusion face 3 co-extrusion material and the fusion of section bar main body fusion face.
As shown in Figure 4, through two-sided co-extrusion embossment profile shapes mould molding plate extrusion neck ring mold; Another side is similar with it, also is through corresponding throat-fed, and the corresponding fusion face fusion with the principal mode material in back is again through two-sided co-extrusion relief type timber die profiled sheeting extrusion neck ring mold.Two-sided co-extrusion relief type timber die structure can play good plastication and can extend manufacture cycle simultaneously.
As shown in Figure 3; J is the degree of depth that parallel notch 4 and charging aperture form the Delta Region among Fig. 1, and K is the degree of depth of parallel notch 4 among Fig. 1, and M is the degree of depth in gap 6 among Fig. 1; N is arc notch 5 among Fig. 1, and Z is the degree of depth that arc notch 5 and principal mode material fusion face 3 form arcuate region among Fig. 1.At first be because two-sided co-extrusion relief type timber die preformed board runner gap M less than gap Z, secondly is the two-sided co-extrusion relief type timber die profiled sheeting present known moulding thickness of slab that compares.The little gap M of dual channel can improve melt pressure; The profiled sheeting of thickening can improve melt pressure equally; Make material have better plasticizing effect, need not to shut down the replacing template and can realize freely switching between light face co-extrusion and embossing co-extrusion section bar and the different color; Secondly because the dual channel structure of preformed board; Even there are existence such as dregs foreign matter also can to accumulate at first flow, under the situation that first flow partly stops up, second runner also can play homogenization pressures; The single channel mould can not appear once the situation that shows money or valuables one carries unintentionally occurring stopping up; The co-extrusion material still can evenly cover the co-extrusion surface, extends manufacture cycle, and enhances productivity.
The two-sided co-extrusion embossment profile shapes mould of the utility model, comparing the mould of knowing at present altogether is one module multiple usages, can reduce die change number of times when producing section bar, reduces the extruder energy resource consumption that heats up repeatedly.Consumption of raw materials when reducing start-stop equipment simultaneously and manpower expenditure, market prospects are wide.Particularly tackle the little order production of personalized customization, benefit is very considerable.
Claims (3)
1. two-sided co-extrusion embossment profile shapes mould structure; This mould includes back die body, flow distribution plate, supporting plate, preformed board and profiled sheeting; Preformed board is divided preformed board patrix and preformed board counterdie, and the patrix counterdie is corresponding principal mode material two fusion faces respectively, it is characterized in that:
Be provided with the groove (2) of twice tilting bottom land in the sector region both sides of the edge that the charging aperture (1) with said preformed board patrix intersects; Be provided with the parallel groove parallel (4) apart from said sector region bottom margin 1.5 centimeters with the sector region bottom margin; 5 millimeters places of direction in the bottom of the capable groove of anomaly (4) near principal mode material fusion face (3) are provided with arc notch (5); Form arcuate region between arc notch (5) and the principal mode material fusion face (3), the degree of depth of this arcuate region is greater than the degree of depth in gap (6) between arc notch (5) and the parallel groove (4);
The structure of preformed board counterdie is corresponding with the structure of preformed board patrix; The charging aperture center line of preformed board counterdie is a counterdie fusion face center line; The groove of counterdie forms sector region for to establish two tilting bottom land grooves by charging aperture, and groove two ends and section bar fusion face intersect; Establish and sector region edge parallel groove apart from sector region bottom margin 1.5cm place; The capable groove of anomaly bottom leans on section bar fusion face direction 0.5cm place to establish arc notch; Arc notch and principal mode material fusion face form arcuate region, and this regional depth is greater than the degree of depth in gap between the arc notch peace row groove;
The thickness of said profiled sheeting is 30-40mm, and preformed board is in the same place by bolt earlier with profiled sheeting, runs through to be fixed on the die body of back forming integral body more successively through bolt and flow distribution plate, supporting plate.
2. two-sided co-extrusion embossment profile shapes mould structure according to claim 1, it is characterized in that: the groove of said tilting bottom land is the streamlined groove of arc, the inclination angle of groove bottom land is 10 degree.
3. two-sided co-extrusion embossment profile shapes mould structure according to claim 1, it is characterized in that: said bolt is selected the bolt of intensity >=8.8GPa for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204560945U CN202378263U (en) | 2011-11-16 | 2011-11-16 | Two-sided co-extruded embossed irregular section die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204560945U CN202378263U (en) | 2011-11-16 | 2011-11-16 | Two-sided co-extruded embossed irregular section die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202378263U true CN202378263U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204560945U Expired - Fee Related CN202378263U (en) | 2011-11-16 | 2011-11-16 | Two-sided co-extruded embossed irregular section die |
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| CN (1) | CN202378263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827485A (en) * | 2016-12-26 | 2017-06-13 | 铜陵中发三佳科技股份有限公司 | The knurling mould and application method of material leakage at a kind of anti-co-extruding flow channel |
| CN107775927A (en) * | 2017-11-21 | 2018-03-09 | 文三佳科技股份有限公司 | Multilayer is confluxed slot type co-extruding flow channel profiled bar extrusion die die head |
-
2011
- 2011-11-16 CN CN2011204560945U patent/CN202378263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827485A (en) * | 2016-12-26 | 2017-06-13 | 铜陵中发三佳科技股份有限公司 | The knurling mould and application method of material leakage at a kind of anti-co-extruding flow channel |
| CN107775927A (en) * | 2017-11-21 | 2018-03-09 | 文三佳科技股份有限公司 | Multilayer is confluxed slot type co-extruding flow channel profiled bar extrusion die die head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |