1、Co-extrusion of multilayer WPCs with CONEX康纳克斯聚间苯二甲酰间苯二胺纤维挤出机多层塑木复合材料双金属挤压,Conex Extruder History康纳克斯（聚间苯二甲酰间苯二胺纤维）挤出机发展史,1989 The Invention & 1st patent application followed by prototyping 发明及首次专利应用，生产出原型1991-1995 R&D at VTT with industrial partners and co-financed by Tekes 与工业伙伴在VTT进行科研开发，由TEKES共同
2、出资1995 Conenor Ltd founded and Maillefer formalized as exclusive extruder manufacturing partner 成立Conenor有限公司，麦拉菲尔正式成为压出机唯一生产伙伴1995-1999 Industrial development of Conex for plastic pipe (Uponor Goup) and cable coating (Nokia Cables) as exclusive licensees 唯一获得许可的厂家，对塑料管（Uponor集团）以及光缆涂层（诺基亚光缆）中进行康纳克斯
3、（聚间苯二甲酰间苯二胺纤维）工业开发,2001Start-up of Conex Wood Extruder development for WPCs启动塑木材料的康纳克斯（聚间苯二甲酰间苯二胺纤维）木材挤出机开发 2003 Maillefer joins CWE-development with Conenor麦拉菲尔联手conenor公司开始CWE研制开发2005Creation of Conex Skill Center at Maillefer, Finland在芬兰麦拉菲尔成立Conex技术研发中心2007 Commercialization of CWE-technique for
4、 WPCs塑木材料中CWE技术的商业化2011(China)中国,Conex Extruder History (cont.)康纳克斯（聚间苯二甲酰间苯二胺纤维）挤出机发展史,Multirotor Conex Extruder”a different equipment concept for co-extrusion of multilayer WPCs”多旋转康纳克斯挤出机多层塑木材料双金属挤压一个不同的设备概念,PRINCIPLE原理The screw and the barrel of a conventional extruder have been replaced by a sh
5、arp conical rotor and stators both inside and outside. When placing multiple number of conical rotors nested one after each other, one will create an extruder for co-extrusion where individual melt flows from each rotor form a flow pattern “tube-in-tube” inside the extruder before the die and withou
6、t weld lines. The die to form the product shape is the same die as one would use if extruding a single layer WPC-product with one rotor Conex.传统挤出机内外螺钉与钢管为尖头圆锥形转杯与定子替换。把多个转椎体转杯一个个套放好，就形成一个进行双金属挤压的挤压机，从每个转杯中出来的单独的熔化流量在印模前方的挤压机内部形成一种“管套管”流动模式，不留下焊接痕迹。,FEEDING送料Feeding principle is forced feeding with
7、integrated single screw side feeders two for each rotor. Side feeders are dimensioned to total the overall output of the extruder; i.e. in 2-rotor size 500 mm Conex for the nominal output of 400 kg/h there are four side feeders 2 for each rotor at opposite sides - with feeding capacity of 100 kg/h e
8、ach. Feeders are with heated barrels, special screw design and sufficient high power drives to induce shear in order to preheat the material formulation and release moisture when the formulation enters the vented rotor.送料原理为强制送料，每个转杯都有整合的单一螺旋侧面送料机。侧面送料机的尺寸要能容纳挤出机的总产量；即在有两个转杯大小500毫米的康纳克斯处理名义上每小时400公斤
9、的产量时，要有四个侧面送料机两端每个转杯各两个每个送料机的送料能力为每小时100公斤。送料机有加热后的钢管、特殊的螺丝设计及足够的大功率驱动机来促成剪切，这样可以在配方进入有排气口的转杯时预热材料配方并排出湿气。,Multirotor Conex Extruder(cont.)”a different equipment concept for co-extrusion of multilayer WPCs”多旋转康纳克斯挤出机多层塑木材料双金属挤压一个不同的设备概念,video clip视频剪切,Multirotor Conex Extruder”a different equipment
10、concept for co-extrusion of multilayer WPCs”多旋转康纳克斯挤出机多层塑木材料双金属挤压一个不同的设备概念,2-rotor Conex in open position处于打开位置的双转杯康纳克斯,2 rotors with attached planetary gear boxes两个转杯，附带有轨传动箱,3 heated stators三个加热过的定子,4 motors 2 for each rotor四个殷勤每个转杯两个,die head for external shaping fixed to front Stator固定在前定子上用于外部定
11、形的印模头,telescopic frame伸缩式框架,4 side feeders 2 for each rotorat 3 & 9 oclock positions四个侧面喂料器每个转杯处于3点及9点位置时有两个喂料器,back plate for fixing rear stator & motors 后架，用于固定后部定子及引擎,large hole thru extruderenables cooling of internal die parts fixed to rear stator穿过挤出机的大洞，可冷却固定在后方钉子上的内部印模部件。,Main components:主要零
12、部件,4 material hoppers fixed to front and middle stators固定在前方及中间定子上的四个储料器,Conex rotor geometries 康纳克斯转杯几何数据,Two different rotor geometries :两种不同的转杯几何数据：Grooved rotor without holes for plastic rich materials where one rotor is conveying two material formulations - one on each rotor surface有槽转杯，适用于塑料含量
13、高的材料，没有开孔，一个转杯传递两种材料配方每个转杯表面一个Holed rotor with spiral grooves for fibre rich formulations where efficient mixing is necessary螺旋式开槽有孔转杯，适用于纤维含量高的配方，充分混合是必要条件。,MTLMIX 1,MTLMIX 2,MTLMIX,a) GROOVED ROTOR,b) HOLED ROTOR,b) HOLED ROTOR,Conex rotor geometries 康纳克斯转杯几何数据,Holed rotor with spiral grooves for
14、WPCs用于塑木材料的螺旋式开槽有孔转杯high shear rate at root because of high tangential speed but low shear at tip due to conical rotor因切向速度高，底部剪切率高，但顶部因转杯为圆锥体，剪切率低material is forced to pass thru holes and change its path from one spiral to another and utilise both inside and outside rotor surfaces to ensure efficie
15、nt mixing and good melt homogeneity材料强行通过开孔，在螺旋式槽内改变路径，利用内部与外部转杯表面确保有效的混合机良好的熔化同质性。,b) HOLED ROTOR,Isotropy from fibre cross-orientation 纤维十字形定位的均质性（无向性）,One rotor turning clockwise and the other counterclockwise providing isotropy 一个转杯顺时针旋转，另一个转杯逆时针旋转，由此产生均质性（无向性）Low rpm 10.20 not to induce excessi
16、ve shear heat每分钟10-20的低转速不会引起过度的剪切热量Distributive mixing mechanism better than dispersive for WPCs对于塑木材料而言，分布混合机制比分散混合机制更好,video clip,Existing Conex sizes 现有康纳克斯尺寸,Standard Conex sizes:标准康纳克斯尺寸：Rotor root and tip diameters:转杯底座与顶部直径：150 mm / 50 mm280 mm / 50 mm380 mm / 100 mm500 mm / 100 or 200 mmNum
17、ber of rotors:转杯数量1 rotor2 rotors3 rotorsRotor lenght /angle variable 转杯长度/可变角度(conical)圆锥体,Most common for WPCs - Twin Screw Extruder塑木材料常见现象：双螺丝挤出机,Single layer WPC-products are typically produced with twin screw extruders (TSE)单层塑木产品通常都由双螺丝挤出机生产。In TSE the two screws are placed side-by-side to pr
18、ocess one formulation at time only双螺丝挤出机中的两个螺丝并排设置，同时只处理一种配方。Conical counter rotating TSE can produce high back pressure but has limited dispersive mixing and poor distributive mixing capasity圆锥体反转双螺丝挤出机能够产生高背压，但分散混合有限，分布混合能力也很低。Venting to remove moisture is facilitated with venting ports设有排气口排出湿气,M
19、ost common for WPCs - Twin Screw Extruder塑木材料常见现象：双螺丝挤出机,(Source Cincinnati-Milacron),Vent Port Stuffer(Source Screwtech-Engineering),Main differences of TSEs vs. 2-rotor Conex are :双螺丝挤出机与双转杯康纳克斯的主要区别： TSE has long screws side-by-side and Conex has compact rotors inside each other双螺丝挤出机并排设置的螺丝很长，而康
20、纳克斯只在内部有挤压紧密的转杯 TSE processes one formulation for single layer WPC and Conex simulataneously two WPC-formulations for multilayer products双螺丝挤出机只处理单层塑木材料的一种配方，而康纳克斯同时处理多层产品的两种塑木配方。,Co-extrusion of plastic capped WPC塑料外层的塑木材料的双金属挤压,Markets are not yet benefiting of true multilayer WPC-products真正的多层塑木材
21、料产品在市场上尚未盈利Plastic capped WPCs are available and produced with TSE + cross head die + side extruder however; capstock material needs to be plastic rich providing good flow in cross head die and resulting expensive and plastic like surface appearance塑料外层的塑木材料有货源，用TSE、十字形印模及侧面挤出机生产；然而，表层材料应能保证十字形印模内的顺
22、畅流动，形成昂贵、类似塑料的表面。Moreover WPC-products with laminated plastic film are available (mainly PVC, China)还有叠层塑料薄膜的塑木材料产品,(Sources Cincinnati-Milacron and Greiner),Best result is achieved in optimising product performance vs. cost when having two different WPC-material formulations on top of each other an
23、d allowing freedom to choose between fibre type and content, plastic quality and additives in each layer如果使用两种不同的塑木材料配方，允许每一层都能在纤维类型及内容、塑料品质即添加剂中自由选择，则可实现优化产品性能与成本的最佳效果。,Co-extrusion of plastic capped WPC塑料外层的塑木材料的双金属挤压,2-rotor Conex for multilayer WPCs多层塑木材料的双转杯康纳克斯,steam,steam,WPCmix #1,WPCmix #2,
24、WPC mix #1 : coarse fibres 65% + recycled plastic 35% in mixed colorsWPC mix #2 : fine fibres 55% + plastic 35% in natural color + 10% additivesTotal (if layers 1:1);Fibres 60%Plastic 35%Additives 5%,65%的粗纤维+35%的混合颜色的再循环塑料55%的细纤维+35%的自然色塑料+10%的添加剂总量 （如层次比为1:1）纤维60%塑料35%添加剂5%,Example样本Material材料Formu
25、lations 配方!,INTERNAL COOLING OF PINS WITH OIL CIRCULATION FROM THE BACK内部冷却，油循环在后方进行,Hollow WPC-decking board die for Conex康纳克斯中空塑木甲板印模,Hollow WPC-decking boards with Conex康纳克斯中空塑木甲板,Equally colored materialformulations in both rear and front rotors and square pins前后转杯及方孔均使用同样染色材料配方Different materia
26、l formulations in rear and front rotors and square pins前后转杯与方孔使用不同的材料配方Different material formulations inrear and front rotors and round pins前后转杯及圆孔使用不同的材料配方,All samples in photos with 70% un-pulverized wood图片中所有样品均使用70%未粉碎的木材,Foam-core WPC-board die for 2-rotor Conex康纳克斯双转杯的泡沫芯层塑木板印模,video clip视频剪切
27、,A simplified illustration of Conex-line康纳克斯生产线简要说明,Mechanical properties of WPCs with Conex康纳克斯塑木材料的机械性能,Results from testing by Finnish Technical Research Center VTT 由芬兰国家技术研究中心（VTT）提供的测试结果,Tested with 1 meter long samplesRHS-profile 60x40x8 mm,4-point bending testaccording to EN 408,Conex unique
28、characteristics康纳克斯独一无二的特点,Multilayer Extruder多层挤出机 multilayer products without side extruders nor cross-head dies无需侧面挤出机或十字头印模即可生产多层产品， optimization of product performance vs.cost; e.g. foam core / solid skins产品性能与成本比例优化；如泡沫芯层/结实的表面 R1 turning clockwise reactive extrusion possible (foaming, X-linki
29、ng)准确的熔化温度控制；可能的反应性挤塑（起泡，X-连接） usage of waste and minimise the quantity of expensive additives for low cost使用肥料，将昂贵配料数量降至最低，减少成本 homogenuous high quality melt providing high quality products同质的高品质融化带来高质量产品,Conex unique characteristics (cont.) 康纳克斯独一无二的特点（续）,Low RPM每分钟的低转数 low shear enables high fibr
30、e contents and low melt temperature (no hot spots)低切技术带来高纤维内容及低熔化温度（无高温点） low wearing at high filled composites; less maintenance costs 填充密度高的复合材料磨损低；维护成本较低 A Hole thru the Extruder挤出机穿洞 fixing of inner die part(s) without spider legs; lower back pressure no weld lines不用三脚架固定内部印模部件；背压较低无熔合痕 temperin
31、g of inner die part(s)内部印模回火 coating of objects a la cable manufacuring电缆制造物件涂层,Conex unique characteristics (cont.) 康纳克斯独一无二的特点（续）,Telescopic Frame with Conical Extruder Parts圆锥体挤出机部件的伸缩式框架 rapid opening-cleaning-restart minimal downtime 快速打开-清洗-重启最小停机时间 no lifting operations nor equipment needed 无
32、需提升操作，无需专门设备 easy and secure repositioning when closing the extruder关闭挤出机时方便安全重新定位,Conex unique characteristics (cont.) 康纳克斯独一无二的特点（续）,Compact Design设计紧凑 minimal floor space and energy losses 最小的占地空间及能量损耗 small material volume inside extruder minimal start-up waste挤出机内部物料容积小最小启动耗损 short residence ti
33、me minimal thermal degradation停留时间短热降解程度最小 Adjustable Flight Clearance螺旋间隙可调整 easy changing of flight clearance can be used to optimise shear螺旋间隙容易调整，可优化剪切力 allows re-machining rotor & stators and maintain desired clearance允许再次加工转杯与定子，保证预期的间隙 Stator Groove Geometries Machined on Inserts quick and lo
34、w cost replacements after worn-out,Conex in the WPC market,Conex has raised interest in WPCs widely all over the world thanks to its unique capasities康纳克斯因其独特的力量在全球引发了对塑木复合材料的兴趣More than 500 inquiries and contacts in total over the past years过去这些年里受理了五百多分的询问与联系There is no other WPC-extrusion techniq
35、ue existing in the world for true multilayer products with different material formulations and high fibre content in all layers目前世界上现有的塑木材料挤出技术中还没有哪项技术像康纳克斯一样能够真正实现不同材料形成模式的多层产品，并且所有层面中的纤维含量都很高There is no other extrusion technique existing in the world for foam core multilayer products with high fib
36、re content WPC-material formulation at surface layers世界上现有的挤出技术除了康纳克斯外没有哪项技术可以做到泡沫芯层多层产品在表面层所使用的塑木材料配方中具有高含量的纤维。,Conex in the WPC market,But why is Conex not selling ?为什么康纳克斯不对外销售？Because manufacturing Conex in Finland becomes much too expensive ! 因为在芬兰制造康纳克斯价格太昂贵！And therefore Conex cannot be offer
37、ed to market at acceptable prices ! 所以康纳克斯在市场上无法获得可接受的价格！Thus penetration with Conex in global WPC-markets calls for much lowermanufacuring cost basis than ever possible in Finland 因此在全球塑木材料市场上贯彻康纳克斯技术就要求制造成本比芬兰低得多Conclusion of Conenor and Maillefer; 结论：Conex has a great opportunity for success if m
38、anufactured at lower cost in China !如果在中国以较低廉的价格生产，康纳克斯有很好的成功机会！,China leading the way中国的领先地位,”Time will come soon when the Europeans adore Chinese products !”(title in the Finnish n:o1 business magazine ”TALOUSELM” in August 2011 issue 27)很快欧洲人就会爱上中国的产品！Some 20 years ago Japanese products suffered
39、from poor image in Europe now they are reputable and wanted items大约二十年前，日本产品在欧洲形象极差现在日本产品信誉很好，成为抢手货。Still 10 years ago Korean products had a low quality label in peoples mind in Europe today electronics ofSamsung are top selling and a German car magazineis praising the quality of Huyndai十年前韩国产品在欧洲人心
40、目中被标以劣质产品的标签现在三星电子产品销量考前，德国一家汽车杂志还赞扬韩国现代的优良品质。,China leading the way (cont.) 中国的领先地位,China machinery and equipment brands are not yet widely established in western WPC-markets but many notable western companies have already established their component manufacturing in China and the trend will contin
41、ue and deepen unevitably中国机械设备品牌在西方塑木材料市场尚未广泛建立良好的 信誉，但许多著名的西方公司已经在中国成立了零部件生产基地，这种趋势将继续下去，不断深化，这是不可避免的。 China will lead the way in global machine manufacturing !中国将在全球机械制 造领域处于领先地位。,Integration of Conex in China 康纳克斯融入中国,Conenor and Maillefer are considering two basic options to integrate with Chine
42、se equipment manufacturers ; Conenor和麦拉菲尔在考虑两种与中国设备制造商合作的基本选择1、Purchase of extruder components and auxilliary line equipment manufactured by local OEM suppliers in China for assembly in Finland购买中国国内供货商生产的挤出机零部件及辅助生产线设备，在芬兰组装。2、License manufacturing rights of Conex extruders to one or more China ext
43、ruder manufacturers with freedom for the Licensee to sell Conex indipendently in China and:将康纳克斯挤出机的制造权出售给一家或多家中国挤出机制造商：;制造权所有人可自由在中国独立销售康纳克斯技术；,Integration of Conex in China (cont.) 康纳克斯融入中国,and to become Maillefer partner to supply ”Conex made in China” for the rest of the world成为麦拉菲尔合作伙伴，为中国以外的国家
44、及地区提供“中国制造的康纳克斯”技术。 We are hoping to find good long term solutions to do both parallel !我们希望找到良好的长期解决方案，解决上述两个问题 We wellcome China quality extruder manufacturers to make contact at : 欢迎中国优质挤出机制造商同我们联系： ,Conex Patents & Rights 专利及权利,Conex is invented by Conenor Ltd, Finland该技术由芬兰conenor公司发明。Conex is
45、patented worldwide and also in China with two patents owned by Conenor该技术在全球申请专利，在中国也具有两项专利，专利权由Conenor拥有Conenor has licensed the manufacture and sales of Conex to company Maillefer, FinlandConenor将该技术生产及销售权授予芬兰麦拉菲尔公司。 Conex patents in China在中国的专利证书,Co-extrusion of multilayer WPCs with CONEX,Thank You For Listening !Questions ?,
