CN104358385A - PVC (polyvinyl chloride) sports floor sheet and preparation method - Google Patents
PVC (polyvinyl chloride) sports floor sheet and preparation method Download PDFInfo
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Abstract
The invention relates to a PVC (polyvinyl chloride) sports floor sheet and a preparation method. The method comprises the following steps of preparing a wear-resistant layer, a pressure-proof layer and a back sealing layer by adopting a calendering process, preparing a stable layer and an elastic foamed layer by adopting a coating process, performing foaming after lamination, and pressing various embosses to prepare the PVC sports floor sheet after heating. According to the method, fiberglass coating is changed into traction, the use of release paper for traction is avoided, gelling and foaming are finished in a baking oven with a mesh belt, and the use of the release paper in the whole process is avoided. The PVC sports floor sheet is wide in application range, stable, firm, comfortable and high in wear resistance, and has good noise reduction effects. Leftover materials produced in a production process can be timely recovered into a product for reuse. The product has the characteristics of a conventional calendering process, and the requirements of low cost, easiness in operation, small-batch production and various colors on a sports floor are met.
Description
Technical field
The present invention relates to a kind of PVC moving web floor and preparation method, the method on the PVC moving web floor of particularly a kind of calendering and coated technique production.
Background technology
PVC moving web floor refers to: the color pattern of product is made up of the plastic film of various different colours or print film to overlay in PVC base, by the method for high-temperature pressurizing PVC film squeezed in base material and form various decorative pattern, by the product of the explained hereafter such as high temperature plasticizing, cooling foaming.Because the foaming of PVC bottom has elasticity, therefore be called moving web floor.The maximum advantage of this product is being mated formation in use procedure, simple, practical, be convenient to clean maintenance, more can provide various performance needed for sports buildings and the athletic safety of available protecting.Apply various sports center, adopt this kind of floor decorative material as even every international match such as the Olympic Games etc. is a large amount of the activity space of the competition and training venue of shuttlecock, table tennis, vollyball, tennis, basketball, handball, indoor football, multi-functional venue, all kinds of gymnasium, dancing room, school, unit trade union activities room, multi function hall, amusement park, kindergarten, sporting goods shop, office, hotel, hospital.
The method of the production on the PVC moving web floor abroad generally adopted at present adopts coating processes and release liners traction, and by release liners molding decorative pattern, the method uses paste resin for main material completely and release liners must be used to draw, and paste resin will exceed 2000 yuan/ton than ordinary resin, and release liners can only use 3-5 time, so cost is high, expense is large, and product competition is without advantage.In order to meet the demand on market, more domestic enterprises adopt similar method in production, but due to equipment with technically do not reach corresponding requirement, product exists more shortcoming, mainly: 1, high, the uncontested advantage of product cost, the wasting of resources are large; 2, owing to adopting coating processes color aberration large, residue pasty state raw material cannot be recycled.3, Product Process is complicated must produce in a large number, and conversion pattern and color difficulty, not in time, cannot provide the market demand of small lot multi-color.4, use release liners traction, and release liners only has the external supply of material and expensive, use 3-5 just calcellation at every turn, easy fracture in process of production, causes heavy losses and waste.5, use release liners molding decorative pattern, product is single, and conversion decorative pattern is complicated, needs repeatedly to change release liners.Decorative pattern is comparatively large by the impact of paper line, can not produce the product of 1.6m-2.0m.
Summary of the invention
The object of the invention is to the problems referred to above solving the existence of current PVC moving web floor, a kind of preparation method of PVC moving web floor is provided.The present invention takes following design scheme:
The preparation method on PVC moving web floor, described PVC moving web floor is made up of wearing layer, Withstand voltage layer, stabilized zone, flexible foaming layer, back of the body sealing from top to bottom successively, comprises the following steps:
(1) calendering technology is utilized to prepare wearing layer, Withstand voltage layer and back of the body sealing by calender the raw material of correspondence respectively;
(2) utilize coating machine to apply the PVC paste material containing glass fiber, after gel sizing, obtain stabilized zone;
(3) utilize coating machine to apply flexible foaming layer, then flexible foaming layer prepared by gel;
(4) flexible foaming layer and back of the body sealing are fitted, then overturn wearing layer, the Withstand voltage layer got ready made and fit on stabilized zone, foam;
(5) after foaming, the end of through, the back of the body adds decorative pattern at the bottom of hot pressing, heated wheel surface embossed, and after cooling wheel, back of the body print, cutting edge, rolling, obtains PVC moving web floor.
Color and decorative pattern are selected in requirement according to different application field, prepare wearing layer.
The raw material of described wearing layer, Withstand voltage layer are mainly suspension method general PVC resin.
The thickness of described wearing layer is 0.05mm-0.8mm.
The thickness of described Withstand voltage layer is 0.20-0.80mm.
Described flexible foaming layer is prepared from through 2-3 coating, gel.
Described gel, foam completes in the baking oven of guipure.
Comprise after prepared by Withstand voltage layer, device abutted equipment, after prepared by back of the body sealing, device abutted equipment, device abutted equipment after flexible foaming layer has applied, has gone out the apparatus surface embossing of baking oven place, back side embossing and printing equipment after expanding.
Optionally, wearing layer can also be prepared by coating processes: after other each laminatings get togather, be finally coated with coating rubbing-layer, then foam.
Method of the present invention uses prices of raw and semifnished materials stability that is cheap, that not only ensured color also to avoid aberration problem largely, and precision is high.The leftover pieces that wearing layer produces can be recovered in product in time and recycle.This product had both had the feature of rolling process in traditional handicraft, imparted again the low cost of athletic floor, the demand of easy to operate, small lot, replacing multi-color.Such wearing layer, through anti-aging and tightening technology process, wear-resisting withstand voltage weather-proof long service life.Coated glass fiber is become draw by method of the present invention, does not recycle release liners and draws.The moving web floor that the present invention produces, applied widely, there is stable, firm, comfortable, hard wear resistant, outstanding reduction noise effect.The leftover pieces produced can be recovered in product in time and recycle.This product had both had the feature of rolling process in traditional handicraft, imparted again the low cost of athletic floor, the demand of easy to operate, small lot, replacing multi-color.PVC moving web floor prepared by said method, thickness is between 3.0-8.0mm, width, at 1.5-2.0M, has that surface embossed is clear, pliable and tough, low temperature resistant, a characteristic such as resistant, stable, firm, comfortable, hard wear resistant, outstanding reduction noise, resilience are comfortable.
Accompanying drawing explanation
Fig. 1 is the structural representation on PVC moving web floor of the present invention; Wherein each label is: 1 ?wearing layer; 2 ?Withstand voltage layer; 3 ?stabilized zone; 4 ?flexible foaming layer; 5 ?the back of the body sealing.
Fig. 2 is the device schematic diagram on preparation PVC moving web floor.
Fig. 3 is the process chart on preparation PVC moving web floor.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, the PVC moving web floor that prepared by the present invention is combined by wearing layer 1, Withstand voltage layer 2, stabilized zone 3, flexible foaming layer 4, back of the body sealing 5.
Wearing layer, its thickness is 0.20-0.80mm, is pressed into various figure line through heated wheel, make floor itself have attractive in appearance, anti-skidding, mar-proof, resistance to wear, exempt from the features such as waxing.
Withstand voltage layer, its thickness is 0.20-0.80mm, is combined with wearing layer through hot compound.
Stabilized zone, through coated glass fiber thickener, through the sizing of heated wheel gel, not only makes product size stablize, not shrink, and can do basis for compacting embossing attractive in appearance;
Flexible foaming layer, through 2-3 coating, blowing oven gel foams, the safety of absolute guarantee's product, resilience, shock absorption.
Back of the body sealing, solves product back side planeness, solves thickener sticky net band simultaneously, is also more prone to mat formation.
According to the flow chart shown in Fig. 3, the concrete grammar preparing above-mentioned PVC moving web floor is:
1, first first paragraph, it is the preparation of wearing layer: the making being completed wearing layer by calender according to required various wearing layers by calendering technology, namely so-called calendering utilizes the calendering manufacturing process of existing maturation by mixing, banburying, opens refining, various raw material (PVC, DOP, CaCO3, auxiliary agent, colorant etc.) is prepared into continuous sheet semiproduct by four-roll calendaring, i.e. wearing layer, gives wearing layer shades of colour simultaneously.
This segment process is completed separately by calender, use raw material to be made up of suspension method general PVC resin, cheap, lower than paste resin about 2000 yuan/ton.This operation utilize ripe rolling process that product has not only been ensured the stability of color also avoids aberration problem largely, precision is high.Thickness controlled range is wide, arbitrarily regulates and controls between 0.05mm-0.8mm.Exchange color is simple, can complete in a few minutes, without the need to shutting down.The leftover pieces produced can be recovered in product in time and recycle.This product had both had the feature of rolling process in traditional handicraft, imparted again the low cost of athletic floor, the demand of easy to operate, small lot, replacing multi-color.Such wearing layer, through anti-aging and tightening technology process, wear-resisting withstand voltage weather-proof long service life.
2, after wearing layer completes, same calendering technology is adopted to add inserts and manufacture one deck Withstand voltage layer, the same wearing layer of preparation method in wearing layer batching, due to containing CaCO
3inserts, so this layer hard withstand voltage, can play the performance of stable dimensions simultaneously, be conducive to the quality of product.Utilize the complete combination of wearing layer that four-wheel calendering PVC film production line and first paragraph complete.
Forward after Withstand voltage layer and wearing layer post that four paintings, two are pasted to, on four baking equipment, described four to be coated with, two to paste, four dry coating machines, be namely made up of the baking oven of four sections of coating machines, two sections of make-up machines, four length of tape guipures, diagram specific as follows (as shown in Figure 2).In laminating section and the laminating that the follow-up PVC paste prepared applies glass stabilized zone, PVC paste applies foaming layer, calendering technology carries on the back sealing introduced as follows.
3, fiberglass substrate is placed (coating machine 1) coating processes one section, apply the glass fiber thickener be stirred through roller coat, make the thickener of coated glass fiber through the sizing of baking oven 1 heated gel, be stabilized zone.Then enter second stage and use cutter coating flexible foaming layer (coating machine 2, coating machine 3) (point two sections of coatings, reason is can effective production control speed, being easy to operation and foaming pore also can be fine and closely woven) respectively enter baking oven (baking oven 2, baking oven 3) gel, drawn by foraminous conveyer, be flexible foaming layer.
This kind of design not only makes product have good stability, solution product shrinks, and long service life, more embodies the feature of the good springiness of athletic floor own, closed PVC foam cushioning layer material, as air-cushion type structure, provides the shock absorption of absolute safety, resilience and standard.Protect athletic floor to the full extent and be supplied to athletic safety problem.
4, phase III back of the body sealing compound is entered after flexible foaming layer gel, back of the body sealing is also operated by calender, technique makes same wearing layer, Withstand voltage layer, then utilize heated wheel to heat laminating apparatus back of the body sealing and flexible foaming laminating are combined, setting up back of the body sealing effectively to control coating thickener pastes on transmission net, and solution gives production and brings difficulty.
5, overturn after fit with back of the body sealing get ready made wearing layer, Withstand voltage layer, utilize heated wheel laminating apparatus to fit on stabilized zone, enter baking oven 4 afterwards and foam, according to producing finished product thickness required for product speed control system.(also have coating machine 4 device here, wearing layer can not do calendering technology simultaneously, according to the demand utilization coating machine 4 device coating PVC paste shape wearing layer of client for product function).
6, after semiproduct are come out of the stove, the end of through, the back of the body adds decorative pattern at the bottom of hot pressing, then makes the surface embossed of customer requirement through heated wheel; surface can not extinction and reflective dazzling; can better the eyes of Protection of the sportsman, not easily produce fatigue, then cool, carry on the back print, cutting edge, rolling.Glass coating is become draw, does not recycle release liners and draw.
The moving web floor that the present invention produces, applied widely, there is stable, firm, comfortable, hard wear resistant, outstanding reduction noise effect.
PVC moving web floor prepared by said method, thickness is between 3.0-8.0mm, width is at 1.5-2.0m, have that surface embossed is clear, pliable and tough, low temperature resistant, the characteristic such as resistant, stable, firm, comfortable, hard wear resistant, outstanding reduction noise, resilience are comfortable, concrete technical indicator parameter is as following table 1.
Be applicable to the ground decoration such as activity space of shuttlecock, table tennis, vollyball, tennis, basketball, handball, the competition and training venue of indoor football, multi-functional venue, all kinds of gymnasium, dancing room, school, unit trade union activities room, multi function hall, amusement park, kindergarten, sporting goods shop, office, hotel, hospital.
PVC moving web floor technical indicator parameter prepared by table 1 the inventive method
| Project | Parameter index | Test method |
| Shock absorption | ≥53％ | DIN18032 |
| Vertical deformation | >=2.3 millimeters | DIN18032 |
| Plane deformation | W500≤15％ | DIN18032 |
| Sliding properties | 0.5≤f≤0.7 | DIN18032 |
| Ball resilience | ≥90％ | DIN18032 |
。
Claims (10)
1. the preparation method on PVC moving web floor, described PVC moving web floor is made up of wearing layer, Withstand voltage layer, stabilized zone, flexible foaming layer, back of the body sealing from top to bottom successively, it is characterized in that, comprises the following steps:
(1) calendering technology is utilized to prepare wearing layer, Withstand voltage layer and back of the body sealing by calender the raw material of correspondence respectively; And fit wearing layer and Withstand voltage layer;
(2) utilize coating machine to apply the PVC paste material containing glass fiber, after gel sizing, obtain stabilized zone;
(3) utilize coating machine to apply flexible foaming layer, then flexible foaming layer prepared by gel;
(4) flexible foaming layer and back of the body sealing are fitted, then overturn and posted wearing layer, Withstand voltage layer are fitted on stabilized zone, foam;
(5) after foaming, the end of through, the back of the body adds decorative pattern at the bottom of hot pressing, heated wheel surface embossed, and after cooling wheel, back of the body print, cutting edge, rolling, obtains PVC moving web floor.
2. preparation method according to claim 1, is characterized in that, selects color and decorative pattern to prepare wearing layer according to the requirement in different application field.
3. preparation method according to claim 1, is characterized in that, the raw material of described wearing layer, Withstand voltage layer are mainly suspension method general PVC resin.
4. preparation method according to claim 1, is characterized in that, the thickness of described wearing layer is 0.05mm-0.8mm.
5. preparation method according to claim 1, is characterized in that, the thickness of described Withstand voltage layer is 0.20-0.80mm.
6. preparation method according to claim 1, is characterized in that, described flexible foaming layer is prepared from through 2-3 coating, gel.
7. preparation method according to claim 1, is characterized in that, described gel, foam completes in the baking oven of guipure.
8. preparation method according to claim 1, is characterized in that, comprises after prepared by Withstand voltage layer, device abutted equipment; After prepared by back of the body sealing, device abutted equipment; Device abutted equipment after flexible foaming layer has applied; Go out the apparatus surface embossing of baking oven place, back side embossing and printing equipment after expanding.
9. the preparation method according to claim 1-8, is characterized in that, prepares wearing layer by coating processes: after other each laminatings get togather, be finally coated with coating rubbing-layer, then foam.
10. claim 1-9 arbitrary described method PVC moving web floor of preparing.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105298082A (en) * | 2015-10-09 | 2016-02-03 | 浙江晶通塑胶有限公司 | Environment-friendly benzene-free floorboard and manufacturing method thereof |
| CN105332498A (en) * | 2015-11-10 | 2016-02-17 | 龙海市奥一体育用品有限公司 | Application of EVA (ethylene-vinyl acetate) environment-friendly material in coiled plastic flooring |
| CN106049812A (en) * | 2016-07-21 | 2016-10-26 | 泰州市华丽塑料有限公司 | Composite PVC ecological plastic floor |
| CN107461015A (en) * | 2017-08-30 | 2017-12-12 | 江阴科强塑胶科技有限公司 | Brand-new wear-resistant pressure-resistant type athletic floor |
| CN108822633A (en) * | 2018-05-17 | 2018-11-16 | 河北东兴塑胶有限公司 | A kind of commercialization bright spot rubber-plastic composite floor board and preparation method thereof |
| CN109098392A (en) * | 2018-06-22 | 2018-12-28 | 北京威廉顺塑胶制品有限公司 | A kind of novel rubber and plastic athletic floor and preparation method |
| CN109435303A (en) * | 2018-09-10 | 2019-03-08 | 佛山爱福龙塑料材料有限公司 | A kind of production method and its equipment of multilayer PVC floor |
| WO2019196343A1 (en) * | 2018-04-12 | 2019-10-17 | 安徽森泰木塑集团股份有限公司 | Outdoor floor and preparation process therefor |
| CN113895116A (en) * | 2021-11-19 | 2022-01-07 | 阿姆斯壮地面材料（中国）有限公司 | Novel sport floor for producing pure color and production process thereof |
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| CN105332498A (en) * | 2015-11-10 | 2016-02-17 | 龙海市奥一体育用品有限公司 | Application of EVA (ethylene-vinyl acetate) environment-friendly material in coiled plastic flooring |
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| CN109098392A (en) * | 2018-06-22 | 2018-12-28 | 北京威廉顺塑胶制品有限公司 | A kind of novel rubber and plastic athletic floor and preparation method |
| CN109435303A (en) * | 2018-09-10 | 2019-03-08 | 佛山爱福龙塑料材料有限公司 | A kind of production method and its equipment of multilayer PVC floor |
| CN109435303B (en) * | 2018-09-10 | 2021-07-13 | 佛山爱福龙塑料材料有限公司 | Production facility on multilayer PVC floor |
| CN113895116A (en) * | 2021-11-19 | 2022-01-07 | 阿姆斯壮地面材料（中国）有限公司 | Novel sport floor for producing pure color and production process thereof |
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