CN202990716U - Coated co-extruded PVC (polyvinyl chloride) profile - Google Patents
Coated co-extruded PVC (polyvinyl chloride) profile Download PDFInfo
- Publication number
- CN202990716U CN202990716U CN 201220721957 CN201220721957U CN202990716U CN 202990716 U CN202990716 U CN 202990716U CN 201220721957 CN201220721957 CN 201220721957 CN 201220721957 U CN201220721957 U CN 201220721957U CN 202990716 U CN202990716 U CN 202990716U
- Authority
- CN
- China
- Prior art keywords
- pvc
- section bar
- profile
- door
- waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to PVC (polyvinyl chloride) profiles, in particular to a coated co-extruded PVC profile which is composed of a core layer and a coating layer. The core layer is made of milling material of reclaimed material of a PVC co-extruded profile, and the coating layer is made of weather-resistant PVC material. The coated co-extruded PVC profile has the advantages that colored waste of door and window profile enterprises can be fully utilized, production input-to-output ratio is greatly improved, and production cost is lowered. In addition, various PVC profile waste generated during processing in door and window assembly plants and waste PVC doors and windows demounted from buildings can be subjected to resource recycling, and resource conservation is facilitated and environment pollution is reduced.
Description
Technical field
The utility model relates to the PVC section bar, relates in particular to a kind of coating co-extrusion PVC section bar.
Background technology
Initial more common Modifying Character for PVC Plastic door and window for building on market, main body is white usually.In recent years, along with the development of society and the raising of people's living standard, people singly be not satisfied with the single tone of white door and window, and were more and more higher to weatherability and the door and window shades of colour demand of door and window yet.The shades of colour that needs for giving the high weather resistance of door and window and client, door-window section bar manufacturing enterprise adopts dual mode usually: 1, at PMMA or the ASA material of section bar visible surface co-extrusion one deck good weatherability, strong coloring force.2, dose weather-proof color pigment in white section bar composition of raw materials, make the colored PVC section bar of entire body.
The said goods inevitably produces versicolor section bar waste material in process of production.Be no matter the colour section bar waste material that any method produces, because color is varied, section bar manufacturing enterprise usually doses a certain color waste material on a small quantity in the raw material of same color product and carries out reuse.But because easily there is aberration in the secondary operations color, for guaranteeing product quality, usually can only add on a small quantity, final waste product is collected together more and more.
With versicolor waste material, reuse in a large number is present each insoluble problem of PVC section bar enterprise, and along with the application quantity of the coloured co-extrusion section bar of PMMA/ASA in recent years increases substantially, this class problem is outstanding all the more.In addition, all kinds of PVC section bar waste materials, stub bar that door and window assembly plant process produces, and the waste PVC door and window that disassembles of building, this class waste material can't carry out natural degradation, can not process by modes such as burnings, recycle as not seeking out appropriate method, certainly will cause the rubbish accumulation, be unfavorable for resources conservation and increase environment pollution.
Present most of section bar enterprise sells the manufacturers such as underground pipeline with coloured waste material of producing with ultralow price, and the input and output rate of section bar enterprise is reduced, and cost of production improves very large.And at present for changeing the waste and old door and window that gets off, the disposal way that domestic still neither one is suitable.
The waste material that produces in producing as section bar, its material itself and finished product door and window are without big-difference, and just color is varied, makes door-window section bar, its color complexity and be difficult to stablize; All kinds of PVC section bar waste materials that door and window assembly plant process produces, and the waste PVC door and window that disassembles of building, its material also material with sash stuff is close.As with it as becoming the sandwich layer that is difficult to see after window, make door-window section bar with normal needed modified PVC raw material with weatherability and required color as clad, can guarantee every physical and mechanical properties of material, the waste product that originally can't take full advantage of can be used again.
Summary of the invention
The waste recovery problem that exists in order to solve the production of PVC plastic door-window, the purpose of this utility model is to provide a kind of coating co-extrusion PVC section bar, this PVC section bar can guarantee every physical and mechanical properties of material, the waste product that originally can't take full advantage of can be used again.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
Coat co-extrusion PVC section bar, this PVC section bar is made of sandwich layer and clad, and described core material is selected the abrasive dust material of PVC co-extrusion section bar reclaimed materials, and clad adopts weather resistant PVC material.
As preferably, the thickness range value of described coating section bar clad is 0.1～1.5 millimeter.
As preferably, described clad comprises full coating and non-full coating.The full coating refers to that clad all is coated on core layer surface, can only just can see from the section bar section coating form of sandwich layer.Non-full coating refers to that clad only is in the coating form that the visible surface of section bar and section bar are made into the non-visible surface that naked eyes can be seen after door and window.
The utility model has been owing to having adopted above-mentioned technical scheme, can make coloured waste material of door-window section bar enterprise be fully utilized, and greatly improves production input and output rate, reduces production costs.Simultaneously, all kinds of PVC section bar waste materials that door and window assembly plant process produces, and the waste PVC door and window that disassembles of building are able to resource reutilization, are beneficial to resources conservation and environmental contamination reduction.
Description of drawings
Fig. 1 is the full section bar drawing in side sectional elevation that coats of the PVC sash of the utility model preparation, and wherein Reference numeral 1,2,3 is clad, and 4,5,6 is sandwich layer.
Fig. 2 be the PVC sash of the utility model preparation with non-full coating section bar drawing in side sectional elevation, wherein Reference numeral 1,2,3 is clad, 4,5,6 is sandwich layer.
The specific embodiment
Coat co-extrusion PVC section bar, the preparation method's of this section bar process route is as follows:
The first step, core material preparation
1, the waste material of process of factory production generation
For the coloured waste material that produces in process of factory production, by removing diaphragm and other foreign material, can directly carry out fragmentation, abrasive dust by crushing engine and flour mill, make the abrasive dust material.
2, the waste and old door and window and the stub bar that reclaim
For the waste and old door and window that reclaims, waste and old door and window normally is comprised of PVC section bar, glass, metal fittings three parts, by disassembling and sorting, wherein section bar part and non section steel is partly separated, and metal fittings and glass belong to recyclable resource.Section bar is through cleaning, and then the foreign material such as the grit that removal bonds above, cement, fragment of brick carry out fragmentation, abrasive dust through crushing engine and flour mill, make the abrasive dust material.The stub bar that reclaims comparatively cleans usually, only needs cleaning to adhere to superincumbent diaphragm, just can carry out broken abrasive dust and prepare the abrasive dust material.
The particle diameter of abrasive dust material is controlled at 0.1～1.5mm. usually
Second step, coating layer material preparation
The selective polymerization degree is 700～1000 suspension pvc resin, coordinate the auxiliary agents such as 10 parts of the heat stabilizer of 3 parts, the haloflex of 8 parts and 1.2 parts of processing aid ACR, 2 parts of colorants and reinforcing agent CPE, put in high low speed mixer group in batches and mix, mixed at high speed changes mixed on low speed over to when temperature of charge 100～125 is spent, blowing when temperature of charge to 60 degree is following makes the dry blend for clad.
The 3rd step, production technology
The abrasive dust material can directly enter extruder and extrude, and also can add according to certain formula other component and carry out mixed-shaped one-tenth combination material, and this two classes material all can be used for sandwich layer and extrudes.
Described formula can be as follows: 2 parts of 100 parts, abrasive dust material, 20 parts of polyvinyl chloride resins, 3 parts of heat stabilizers, 10 parts of fillers and processing aids.Heat stabilizer can for complex lead salt stabilizer, composite calcium zinc stabilizing agent, organic tin stabilizer, uracil stabilizing agent etc. wherein one or more.Filler can be precipitated calcium carbonate or the precipitated calcium carbonate composition through surface activation process.Processing aid can be acrylic acid esters co-polymer or SAN.
Core material and dry blend enter respectively different double screw extruders, through the temperature heating of 130～200 degree, the melt that formation can be flowed.Two kinds of melts are coating the co-extrusion die head junction, form respectively sandwich layer and clad, sandwich layer and clad form the molten embryo with definite shape through the design runner, and molten embryo finally just can be produced needed coating section bar through typing, cooling, traction and cutting.
Coat section bar and can be divided into two types of full coating and non-full coatings according to the degree that coats.As shown in Figure 1, the full coating refers to that clad all is coated on core layer surface, can only just can see from the section bar section coating form of sandwich layer.As shown in Figure 2, non-full coating refers to that clad only is in the coating form that the visible surface of section bar and section bar are made into the non-visible surface that naked eyes can be seen after door and window.
Claims (3)
1. coat co-extrusion PVC section bar, it is characterized in that: this PVC section bar is made of sandwich layer (4,5,6) and clad (1,2,3), the abrasive dust material of described sandwich layer (4,5,6) material selection PVC co-extrusion section bar reclaimed materials, clad (1,2,3) material adopt weather resistant PVC material.
2. coating co-extrusion PVC section bar according to claim 1, it is characterized in that: the thickness range value of clad (1,2,3) is 0.1～1.5 millimeter.
3. coating co-extrusion PVC section bar according to claim 1 and 2, it is characterized in that: clad (1,2,3) comprises full coating and non-full coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721957 CN202990716U (en) | 2012-12-24 | 2012-12-24 | Coated co-extruded PVC (polyvinyl chloride) profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721957 CN202990716U (en) | 2012-12-24 | 2012-12-24 | Coated co-extruded PVC (polyvinyl chloride) profile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202990716U true CN202990716U (en) | 2013-06-12 |
Family
ID=48561907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721957 Expired - Lifetime CN202990716U (en) | 2012-12-24 | 2012-12-24 | Coated co-extruded PVC (polyvinyl chloride) profile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202990716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046603A (en) * | 2016-06-29 | 2016-10-26 | 江苏金材科技有限公司 | Weather-resistant PVC (polyvinyl chloride) |
-
2012
- 2012-12-24 CN CN 201220721957 patent/CN202990716U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046603A (en) * | 2016-06-29 | 2016-10-26 | 江苏金材科技有限公司 | Weather-resistant PVC (polyvinyl chloride) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102181101B (en) | Building sealing strip based on thermoplastic ethylene-propylene-diene monomer (EPDM) rubber material and preparation method of building sealing strip | |
| CN101168311B (en) | Composite material and preparation method thereof | |
| CN103057081A (en) | Coating coextrusion polyvinyl chloride (PVC) section bar | |
| CN103225468A (en) | Wood-plastic glazed door and window and preparation method thereof | |
| KR20150018842A (en) | Self-enhanced plastic profile and production method thereof | |
| CN105385181A (en) | Double-layer co-extruded wood-plastic composite plate and preparation method thereof | |
| CN111003968A (en) | High-performance ecological stone floor and preparation process thereof | |
| CN111038051A (en) | PVC (polyvinyl chloride) and ASA (acrylonitrile styrene acrylate) co-extruded section bar and preparation method thereof | |
| CN103753787A (en) | Preparation method of wood-plastic composite material for doors and windows | |
| CN103072246A (en) | Method for preparing coating co-extrusion polyvinyl chloride (PVC) profile using recovered material as core layer | |
| CN102002251A (en) | Wood plastic composite coiled material floor and preparation method thereof | |
| CN102717515A (en) | Sectional material manufacturing technique for regenerative plastic doors and windows | |
| CN104260259B (en) | Preparation method for leftover material molded parts of automotive interior parts | |
| CN102441974A (en) | Production method of aluminum-plastic wood fiber composite profile | |
| WO2021189504A1 (en) | Two-layer-pe coextruded wood-plastic composite board and preparation method thereof | |
| EP2783850B1 (en) | Wood-fiber aluminum-plastic composite profile and producing method thereof | |
| CN105086203A (en) | Light plastic door and window | |
| CN202990716U (en) | Coated co-extruded PVC (polyvinyl chloride) profile | |
| CN1765612A (en) | Super high-pressure single screw extruder | |
| CN101876194A (en) | Three-layer resin glazed tile | |
| CN102314802A (en) | Rigid polyvinyl-chloride signboard and manufacturing method thereof | |
| CN100467524C (en) | Coextruded light storage type self luminous plastic irregular profile and its production method | |
| JP6787743B2 (en) | Manufacturing method of resin sash | |
| CN108501482A (en) | A kind of NEW TYPE OF COMPOSITE layer wood plastic composite and preparation method thereof | |
| CN103265782A (en) | PMMA/MBS surface layer co-extrusion material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |