异型材

PVC-U异型材挤出成型温度控制

Temperature Control of PVC U Profile Extrusion

介绍了PVC-U发泡异型材工艺特点和要求，分析了吸放热平衡发泡剂在PVC-U发泡异型材中的应用及特性。

The characteristics and specifications of PVC-U profile processing process were introduced . The features of endotherm-exotherm equilibrious foaming agents and their application in foamed PVC-U profiles were analyzed .

橡塑异型材挤出口模CAD的前处理

Pretreatment Technology of CAD in Rubber and Plastics Profile Extrusion Mold

异型材挤塑模具的CAM技术及数控加工

Cam of plastic extrusion dies for profiles and NC processing

硬质PVC门窗异型材挤出技术的新发展

New development of extrusion technique for hard PVC door and window profile

利用国产设备挤出PVC结皮发泡异型材的研究

Extrusion of Crusted Foamed PVC Plastic Profile with Domestic Equipment

PVC钢塑共挤结皮发泡异型材的制造

Manufacture of surface crusting and foaming profile for PVC steel-plastics coextrusion materials

PVC塑料门窗异型材配方研究

Study on Composition of Raw Material of Unplasticized PVC Door and Window Profiles

PVC结皮发泡异型材的木纹挤出

Wood-grain Extrusion of PVC Foamed Skinning Profiles

公司引进德国全套设备、技术、配方、模具，生产门窗用PVC塑料异型材。

We use fulls gucci sandals et of equipment , technology , formula and moulds from Germany to produce special-shaped PVC materials .

挤出PVC-U门窗异型材配方设计

Formulation technology of PVC-U Profile for door and window by extrusion

用差示扫描量热法优化PVC-U异型材加工工艺

Technological Process of PVC-U Profiles by Appliance of Differential Scanning Calorimetry

PVC-U异型材耐候性评价方法分析

Analysis of methods to estimate the weatherability of PVC-U Profile

PVC-U塑料门窗异型材挤出型坯的成型控制

Molding control of extruded parison for PVC-U plastics door and window profile

PVC-U异型材高速挤出生产技术概论

A Survey of High Speed Extrusion Process for PVC-U Profiles

抗氧剂对PVC-U异型材焊接强度的影响

The influences of antioxidant on the weld strength of PVC - U profiled materials

指出PVCU异型材变色是在高温、潮湿的条件下因霉菌侵蚀所致，油污和紫外线会促进霉变使PVCU异型材变色更加严重。

Under hot and wet condition , the mildew corrosion results in the color-changing of PVC-U profile , and oil stains and UV rays can accelerate mildew reaction which will aggravate color-changing .

PVC-U异型材高速挤出中螺杆扫膛的原因及预防措施

Reasons for " barrel scratching " of screw in the high-speed extrusion of PVC-U profiles and the preventive measures

从配方设计、高速挤出设备、模具、捏和工艺及挤出温度控制五个方面阐述了PVCU异型材高速挤出的生产技术。

High speed extrusion process for PVC U profiles is described from the following 5 aspects : formulation , high speed extrusion equipment , die , kneading technology and control of extrusion temperature .

塑料窗平开框梃异型材机头流道的流场分析PBO基质平流层飞艇蒙皮材料的制备研究

Study on Flow Field in Extrusion Die for Plastics Window Profile Fabrication and Investigation of Envelope Materials for Stratospheric Aircraft with PBO Fabric as Load-carriers

以LDPE／PS双层管材共挤出模具设计和软硬共挤异型材的挤出流道优化设计为例说明了系统运行的可行性。

At the end , the die design of LDPE / PS two-layer pipe and the optimized of coextrusion profile flow path were execute to prove the feasible of the system .

以铅系稳定剂为例，在PVC-U异型材配方中添加适当的抗氧剂，能有效地改善和提高PVC-U异型材的焊接强度。

Taking lead stabilizers as example , the addition of suitable antioxidant can effectively improve the weld strength of PVC - U profiled material .

异型材挤出模头的CAE技术是预测熔体在模头内的压力降和出口平均速度，帮助设计者评估和优化模头设计方案。

The CAE technology for the plastic profile extrusion tooling die is used to predict the pressure drop and the average exit speed of the melt plastics flow in the die and to help the designers evaluate and optimize the design of the die .

结果表明，ACR-VC接枝聚合物具有良好的冲击性能和耐候性能，可广泛应用于制造窗框异型材。

Results show that ACR-VC graft copolymer based on the present technology exhibits better impact and weather properties . ACR-VC graft copolymer are being widely used in window profile application .

塑料门窗异型材挤出模头干定型的改进

Improvement of Die Calibration for Plastic Window and Door Profile

聚丙烯窗异型材的发展现状及市场前景

Development Status and Market Prospect of PP Special-shaped Window Material

隔热条异型材挤出模具设计

Design of extrusion mould for heat insulating strip profile

异型材挤出模头压力降的数值计算

Numerical Prediction of Pressure Drop in Profile Extrusion Dies

更换螺杆及模具后，可以直接挤出发泡异型材。

Replacement screw and die , you can directly out of foam Profile .

基于流率平衡的橡塑异型材挤出口模设计

Design of rubber and plastics profile extrusion dies according to the uniformity of flow rate