CN102398369B - Preparation method for PVC (polyvinyl chloride) granular coil floor and floor - Google Patents
Preparation method for PVC (polyvinyl chloride) granular coil floor and floor Download PDFInfo
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- CN102398369B CN102398369B CN201110151230.4A CN201110151230A CN102398369B CN 102398369 B CN102398369 B CN 102398369B CN 201110151230 A CN201110151230 A CN 201110151230A CN 102398369 B CN102398369 B CN 102398369B
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Abstract
The invention relates to a preparation method for a floor and especially to a floor made of PVC. The objective of the invention is to provide a preparation method for a PVC floor, and the method enables the floor to have a higher density and stronger wear resistance through double calendaring. To fulfill the objective, the invention is characterized by comprising the following steps: 1, PVC granulation, wherein, corresponding raw materials are put into a high speed mixer according to a formula; 2, calendering molding, wherein, PVC particles of different colors are evenly mixed in a mixer according to a formula for design and color; 3, plasticization under heating, wherein, products obtained in the previous step enter into an electrically heating baking oven so as to allow materials to be plasticized under heating; 4, secondary calendaring, wherein, products obtained in the previous step are subjected to calendering extrusion molding so as to further adjust the thickness of the products; 5, last-stage treatment. The floor prepared in the invention has a longer service life, clear and natural patterns, a natural marble texture and a beautiful and elegant appearance, and is more applicable to public places having a great visitor flow rate, e.g., hospitals, airports, subways, large-scale markets, etc.
Description
Technical field
This patent relates to a kind of ground board manufacturing method, specially refers to the preparation method being made by PVC material.
Background technology
Composite PVC of the prior art floor exists a lot of defects, and 1, composite algorithm PVC floor coil: the hot compound production method of film printing multilayer PVC, wearability is general, and pattern is easily worn out, compound not firm aliquation, the defects such as not prison welding, are not suitable for the public place that flow of the people is large and use.
Method PVC floor coil is scraped in painting: on base material, is coated with and scrapes PVC thickener and enter baking oven plasticizing production method, and intensity difference, pattern is easily worn out, wears no resistance, and surface is the defect such as resistant not, is only suitable for the place that flow of the people is little, as family.
The penetrating coiled material floor of PVC particle has height plastic phase with the upper and lower one of material particle, the saturating core effect of homogeneity.Intensity reaches the wear-resisting class requirement of European public place T level, longer service life, and clear patterns nature, has natural marble texture, elegant in appearance, is more suitable for hospital, airport, subway, the public place that the flows of the people such as megastore are large is used.
Summary of the invention
One of goal of the invention of the present invention is: a kind of PVC of making method on floor is provided, and the method is to prolong pressure by twice, makes density reach higher, and wearability is stronger.
For completing foregoing invention object, the present invention is achieved in that a kind of making PVC particle
The preparation method of coiled material floor, is characterized in that comprising the following steps;
1) PVC granulation:
Corresponding raw material are dropped into high-speed mixer by formula, mixed material enter low speed cold stir pot disperse cooling after, enter in storage tank, then by conveying worm, send into double screw extruder and fully heat, shear plasticizing; And then enter single screw extrusion machine and further heat, plasticizing, revolves cutter cut-out granulation by outlet; Finally that each color PVC particle of making is cooling by two stage cyclone, weigh pack stand-by.
2) calendering formation:
The PVC particle of different colours is mixed at mixer by pattern formula, enter high-power single screw extrusion machine PVC particle is puddled, plasticizing, granulation, is transported to calender by conveyer and is squeezed into coiled material, forms the decorative pattern orientation of similar reason bag; The PVC particle of process calendering formation, because be squeezed, has increased density; Thereby guaranteed hardness.
3) heating plasticizing:
Product introduction electrical heating baking oven, makes heating material plasticizing.
4) secondary calendering:
Enter calender extrusion modling, further adjust product thickness; Make heating material plasticizing, to reach best plasticizing effect, the most closely knit packing, to improve service life, reaches the wear-resisting standard of European T level.
5) back segment is processed:
Back end or directly embossing as required, or nonwoven, glass fibre gluing is fitted; The embossing of product surface infrared heating, cooling, cutting edge, surperficial UV processes, and then cooling rolling; The product obtaining is the penetrating coiled material floor of PVC particle.
Such scheme being improved further to described 1) raw material in step are PVC, DINP, stabilization agent, colorant, the mixing of filler.
Such scheme is improved further, and revolving cutter cut-out granulation diameter is 8mm.
2) step and 3) add a step particle to spread flower in the middle of step:
Pulverize PVC particle and become different-grain diameter, difformity, the fine particle of different colours; Spread colored machine and evenly rotate PVC fine particle spreading on extrusion modling PVC coiled material, intersperse out more beautiful, in order, abundant pattern.
At particle, spread the pelletizing that Hua Buzhong is 8mm by diameter and be broken into 1.5-2.5mm.
Described PVC particle disposal becomes translucent or transparent.
It is from top to bottom by surperficial UV processing layer, PVC stratum granulosum, and back end layer forms.
Preparation method's advantage of making PVC particle coiled material floor provided by the invention is: do not re-use common means, but adopt the way of calendering formation, the product adaptation of moulding is used in flow of the people place.This scheme can also make pattern firm simultaneously, and not prison welding is solid.
Accompanying drawing explanation
Fig. 1 is the flow chart of production method of the present invention.
Fig. 2 is the penetrating coiled material floor structural representation of PVC particle.
The specific embodiment
In order more to illustrate that feature of the present invention is further described patent below in conjunction with accompanying drawing.
Below we set forth the method for this patent by reference to the accompanying drawings.
1) as shown in the figure, the first step is granulation.
Corresponding raw material are dropped into high-speed mixer by formula, described raw material are by PVC, DINP, stabilization agent, colorant, the mixing of filler; Mixed material enter low speed cold stir pot disperse cooling after, enter in storage tank, then by conveying worm, send into double screw extruder and fully heat, shear plasticizing; And then enter single screw extrusion machine and further heat, plasticizing, revolves cutter cut-out granulation by outlet; Revolving cutter cut-out granulation diameter is 8mm.Finally that each color PVC particle of making is cooling by two stage cyclone, weigh pack stand-by.
What be next prolongs pressure for the first time;
The PVC particle of different colours is mixed at mixer by pattern formula, enter high-power single screw extrusion machine PVC particle is puddled, gradually plasticizing, granulation, is transported to calender by conveyer and is squeezed into coiled material, forms the decorative pattern orientation of similar reason bag; The PVC particle of process calendering formation, because be squeezed, has increased density; Thereby guaranteed hardness.
Next step is that particle spreads flower:
Pulverize PVC particle and become different-grain diameter, difformity, the fine particle of different colours; Spread colored machine and evenly rotate PVC fine particle spreading on extrusion modling PVC coiled material, intersperse out more beautiful, in order, abundant pattern.
Next step is heating plasticizing: product introduction electrical heating baking oven, make heating material plasticizing, and to reach best plasticizing effect, the most closely knit packing, to improve service life, reaches the wear-resisting standard of European T level.
Secondary calendering: enter calendering extrusion modling, further adjust product thickness.The penetrating layer of PVC particle completes substantially.
Back segment is processed: back end or directly embossing as required, or nonwoven, glass fibre gluing is fitted.The embossing of product surface infrared heating, cooling, cutting edge, surperficial UV processes (one deck UV coating is tied up in painting, and solidifies through ultraviolet equipment) and then cooling rolling.The product obtaining is the penetrating coiled material floor of PVC particle.
As shown in Figure 1, it is UV processing layer at the middle and upper levels on the floor forming like this; Centre is PVC stratum granulosum; Orlop is back end layer, they three layers by prolonging to press, link together.
The patented product of realizing as stated above compared with similar products, has overcome following problem:
Composite algorithm PVC floor coil: the hot compound production method of film printing multilayer PVC, wearability is general, and pattern is easily worn out, compound not firm aliquation, the defects such as not prison welding, are not suitable for the public place that flow of the people is large and use.
Method PVC floor coil is scraped in painting: on base material, is coated with and scrapes PVC thickener and enter baking oven plasticizing production method, and intensity difference, pattern is easily worn out, wears no resistance, and surface is the defect such as resistant not, is only suitable for the place that flow of the people is little, as family.
The penetrating coiled material floor of PVC particle has height plastic phase with the upper and lower one of material particle, the saturating core effect of homogeneity.Intensity reaches the wear-resisting class requirement of European public place T level, longer service life, and clear patterns nature, has natural marble texture, elegant in appearance, is more suitable for hospital, airport, subway, the public place that the flows of the people such as megastore are large is used.
Claims (7)
1. a preparation method for PVC particle coiled material floor, is characterized in that comprising the following steps;
1) PVC granulation:
Corresponding raw material are dropped into high-speed mixer by formula, mixed material enter low speed cold stir pot disperse cooling after, enter in storage tank, then by conveying worm, send into double screw extruder and fully heat, shear plasticizing; And then enter single screw extrusion machine and further heat, plasticizing, revolves cutter cut-out granulation by outlet; Finally that each color PVC particle of making is cooling by two stage cyclone, weigh pack stand-by;
2) calendering formation:
The PVC particle of different colours is mixed at mixer by pattern formula, enter high-power single screw extrusion machine PVC particle is puddled, plasticizing, granulation, is transported to calender by conveyer and is squeezed into coiled material, forms the decorative pattern orientation of similar reason bag;
3) heating plasticizing:
Product introduction electrical heating baking oven, makes heating material plasticizing;
4) secondary calendering:
The extrusion modling of product introduction calender, further adjusts product thickness;
5) back segment is processed:
Back end or directly embossing as required, or nonwoven, glass fibre gluing is fitted; The embossing of product surface infrared heating, cooling, cutting edge, surperficial UV processes, and then cooling rolling; The product obtaining is the penetrating coiled material floor of PVC particle.
2. a kind of preparation method of PVC particle coiled material floor according to claim 1, is characterized in that: described 1) raw material in step are PVC, DINP, stabilization agent, colorant, the mixing of filler.
3. a kind of preparation method of PVC particle coiled material floor according to claim 1, is characterized in that: revolving cutter, to cut off granulation diameter be 8mm.
4. a kind of preparation method of PVC particle coiled material floor according to claim 1, is characterized in that: 2) step and 3) add a step particle to spread flower in the middle of step:
Pulverize PVC particle and become different-grain diameter, difformity, the fine particle of different colours; Spread colored machine and evenly rotate PVC fine particle spreading on extrusion modling PVC coiled material, intersperse out more beautiful, in order, abundant pattern.
5. a kind of preparation method of PVC particle coiled material floor according to claim 4, is characterized in that: at particle, spread the pelletizing that Hua Buzhong is 8mm by diameter and be broken into 1.5-2.5mm.
6. according to the preparation method of a kind of PVC particle coiled material floor described in claim 1 or 2 or 3, it is characterized in that: described PVC particle disposal becomes translucent or transparent.
7. the penetrating coiled material floor of PVC particle that utilizes the preparation method of claim 1-6 to make, is characterized in that: it is from top to bottom by surperficial UV processing layer, PVC stratum granulosum, and back end layer forms; Between them, by heating, prolong to press and link into an integrated entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110151230.4A CN102398369B (en) | 2011-06-08 | 2011-06-08 | Preparation method for PVC (polyvinyl chloride) granular coil floor and floor |
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| CN201110151230.4A CN102398369B (en) | 2011-06-08 | 2011-06-08 | Preparation method for PVC (polyvinyl chloride) granular coil floor and floor |
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| Publication Number | Publication Date |
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| CN102398369A CN102398369A (en) | 2012-04-04 |
| CN102398369B true CN102398369B (en) | 2014-03-19 |
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| CN201110151230.4A Expired - Fee Related CN102398369B (en) | 2011-06-08 | 2011-06-08 | Preparation method for PVC (polyvinyl chloride) granular coil floor and floor |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1020722A3 (en) | 2012-06-01 | 2014-04-01 | Unilin Bvba | PANEL FOR FORMING A FLOOR COVERING AND METHOD FOR MANUFACTURING SUCH PANELS. |
| CN102909812B (en) * | 2012-09-29 | 2016-02-24 | 江苏华静地板科技有限公司 | The preparation technology of the saturating core coiled material floor of PVC homogeneity |
| CN103174280B (en) * | 2013-01-30 | 2015-05-27 | 仙居县德忆装饰材料有限公司 | Elastic plastic floor and manufacturing method thereof |
| CN103921458A (en) * | 2013-08-30 | 2014-07-16 | 安徽美祥实业有限公司 | Production technology of PVC (polyvinyl chloride) coiled material floor |
| CN103921801B (en) * | 2013-08-30 | 2016-05-04 | 安徽美祥实业有限公司 | A kind of passenger vehicle is used view picture PVC floor and preparation method thereof |
| CN104526903A (en) * | 2014-12-19 | 2015-04-22 | 南京炫胜塑料科技股份有限公司 | Device and method for extruding and granulating special material for polyethylene air-permeable membrane |
| CN105000358B (en) * | 2015-08-03 | 2017-08-18 | 江苏锐升新材料有限公司 | Mixing device |
| CN106183354A (en) * | 2016-07-04 | 2016-12-07 | 杨喜合 | For making the preparation method of the coiled material of fishing gear bucket |
| CN109353038A (en) * | 2018-09-25 | 2019-02-19 | 北京服装学院 | A kind of regeneration method of waste plastic |
| CN116945652B (en) * | 2023-08-10 | 2024-03-29 | 金亿源(江苏)新材料有限公司 | NBR homogeneous permeable floor coiled material production equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103829A (en) * | 1993-12-15 | 1995-06-21 | 行唐县新型装饰材料厂 | Regenerative board made of plastics and wood and the processing art |
| CN1858102A (en) * | 2006-05-24 | 2006-11-08 | 威海市广通塑胶制品有限公司 | Plastic-wood building formwork and its producing method |
| CN101486267A (en) * | 2009-02-13 | 2009-07-22 | 南京林业大学 | Surface flame-retardant wood-plastic composite material plate and preparation thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1389519B1 (en) * | 2002-08-13 | 2011-05-25 | Mondo S.p.A. | A process for producing a covering of an elastomer material and product thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103829A (en) * | 1993-12-15 | 1995-06-21 | 行唐县新型装饰材料厂 | Regenerative board made of plastics and wood and the processing art |
| CN1858102A (en) * | 2006-05-24 | 2006-11-08 | 威海市广通塑胶制品有限公司 | Plastic-wood building formwork and its producing method |
| CN101486267A (en) * | 2009-02-13 | 2009-07-22 | 南京林业大学 | Surface flame-retardant wood-plastic composite material plate and preparation thereof |
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| CN102398369A (en) | 2012-04-04 |
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