查询词典 extrusion

An integral core rod, a round-hole diffluent bracket and an extrusion head with double tubes to the extrusion head were applied in extrusion head designing,and the designing process of the ex-trusion head was introduced in detail.

针对一种材料为低密度聚乙烯、外径1.0 mm、内径0.4 mm、壁厚0.3 mm的医用微细介入导管，设计了一种专用微管挤出机头，其特点是采用了整体芯棒、圆孔分流支架和双管机头结构，详细介绍了该挤出机头的设计过程。

Our products, such as fruit bag machine, EPE foam net extrusion line, EPE foam sheet extrusion line, knotless net extrusion line, PS lunch box making machine, have been exported to several countries.

目前公司生产的各种果袋机、发泡网机组、发泡布生产线、无结网生产线、快餐盒生产设备等已远销海外十多个国家和地区。

It was shown by experimental results that ther e a re four factors playing chief roles on processing of fin such as geometr ic parameters of cutting tool, depth of extrusion, feed and speed of choppin g-ex trusion. For a certain cutting tool, a limit feed was brought up with a defini te extrusion depth under given chopping-extrusion speed.

实验结果表明，影响翅片形成的主要因素有刀具几何参数、挤压深度、进给量和劈切挤压速度；对某一刀具，在选定挤压速度时，一定的挤压深度对应一个极限进给量，一定的进给量对应一个极限挤压深度。

It is urgent to solve how to produce it efficiently and economically.In this paper, with the guidance of precision forming complex components, basing on the forming theory of obturated-extrusion, combining the technique of hot extrusion, considering the characteristics of steering knuckle, so the one-step precision obturated lateral-bend extrusion forming method and the two-step forming method are presented.

本文以复杂零件的精密成形为指导思想，根据闭塞挤压成形理论，结合热挤压技术，针对轿车转向节零件的自身特点，提出轿车转向节零件的闭塞侧弯挤压精密一步成形法和闭塞侧弯挤压精密预制坯与开式终锻相结合的两步成形法两种工艺。

Double deck Co-extrusion plastics decorative board with soft surface layer;2. Adjustment of the co-extrusion tooling is very important for producing high-quality colored co-extrusion plastic profiles.

塑料异型材表面彩色复合共挤在国内日益兴起，对该类挤出模具的调试是获得满意共挤出异型材的关键之一，现结合共挤模具，探讨了共挤工艺参数的设定、共挤层厚度的控制、共挤层表面质量的控制、共挤层与基材的粘结强度等共挤出模具的调试技

Basing on this mode and his two invention patents, chooseing ANSYS as platform and linking the important project of JiLin province Science and technology ministry 'cylindrical and cone spurgears rolling preform and extrusion precise forming equipment research and manufacture for automobile'(NO.20030311), the author made the finite element numerical simulation about elasto-plastic large deformation heat-force couping of rolling preform and stamping-extrusion and bulge-extrusion combining precise forming for spur gear', investigated qualitativiely and quantitatively on the gears formability for the environmental and the blank parameters , summarized some useful conclusions.

本论文是我的导师宋玉泉教授关于&塑性精密成形&研究方向的一个组成部分，按照他所提倡的&科、教、产一体化&培养模式，并以他的两项发明专利为依托，立足于以ANSYS软件为模拟平台，密切结合吉林省科技厅重点项目&汽车用圆柱圆锥直齿轮滚轧和挤压精成形设备研制&(批准号：20030311)和吉林大学超塑性和塑性研究所&直齿轮中试生产线建设&，开展了对&圆柱直齿轮滚轧制坯－镦挤、胀挤复合精成形&的有限元弹塑性大变形热－力耦合数值模拟，对环境参数和轧件内部的参数对制件成形性的影响进行了定性和定量的研究，总结了一些有意义的结论。

Furthermore, the forming die can realize single punch extrusion according to different die carriers and equipment, double punch extrusion in opposite directions, as well as the extrusion of the helical cylindrical gear with big helix angle.

本发明结构简单，易于制造、安装，可根据不同模架和设备实现单个冲头挤压，也可实现两个冲头对向挤压；可以实现大螺旋角齿轮的挤压；成形力小，下料精度要求低。

Fuzhou-Czech Plastic Machinery Co., Ltd. is the domestic production of plastic machinery manufacturers one of the professional, the company has a group of the original plastic machinery plant in Fujian Province rich practical experience in the production of skilled workers and advanced technology and equipment; main production of plastic extrusion machines, plastic injection molding Machines, plastic heat shrinkable film machines, plastic pipe extruder, plastic sealing machine, plastic profile extruder, plastic blown film machines, plastic cushions film extruders, plastic wire drawing machine, plastic granulator, plastic recycling granulation Machines, beverages suction machine, plastic film-torn and broken plastic machine, mixer, cable wire extrusion unit, packaged with units, and other auxiliary and supporting various extrusion dies (Blown Film nose, drawing the nose, pipe Die expansion, the porous Die, Die Profile, etc.).

福州通捷塑料机械有限公司是国内生产塑料机械的专业厂家之一，公司拥有一批原福建省塑料机械厂丰富实践经验的生产技术人员及先进的技术装备；主要生产塑料挤出机、塑料注塑机、塑料热收缩膜机、塑料管材挤出机、塑料封口机、塑料异型材挤出机、塑料吹膜机、塑料气垫膜挤出机、塑料拉丝机、塑料造粒机、塑料回收造粒机、饮料吸管机、塑料撕裂膜机以及塑料破碎机、混合机、电缆电线挤出机组、打包带机组、等配套辅机和各种挤出模具（吹膜机头、拉丝机头、管材扩口模、多孔管模具、异型材模具等）。

Variety: Tap ordinary screw extrusion, extrusion Taps US-made thread and various other special requirements of the extrusion Taps.

品种：普通螺纹挤压丝锥，美制螺纹挤压丝锥和其他各种特殊要求的挤压丝锥

The new ideas from this paper: using mechanics principle study of soil, create a practical test to prove that it could change the physical mechanics character of base soil completely, reducing distortion, improving strength, and eliminating wet or sinking of base soil by seal extrusion during hole formation process at certain replacement rate; it could strengthen the loessial soil base to high bearing capacity to standard value of 300 to 400kPa through seal extrusion to hole formation technology together with rammed cement soil pile. Some value of the parameters adopted by bearing capacity calculation of the composite base of rammed cement soil pile with seal extrusion to hole formation exceeded the criteria of 'Technical Regulation on Building Ground Treatment'.(JGJ79-2002) This technology meet the design requirements and save investment.

本课题的创新点：1 利用土力学原理进行研究及理论推导，并经实践：证明了在置换率为某一定值的情况下，在成孔过程中通过挤密作用可以从根本上改变地基土的物理力学性质，使地基土的变形减小，强度提高，湿陷性消除；2 挤密成孔工艺与夯实水泥土桩的组合，可使低强度的湿陷性黄土地基变成高强度的复合地基，其承载力特征值可达 300~400kPa；3 挤密成孔法夯实水泥土桩复合地基承载力计算所采用的有关参数取值范围超出了《建筑地基处理技术规范》JGJ79-2002 中的有关规定；4 在节省投资的前提下，解决了地基高承载力、低变形及黄土湿陷性问题，达到了设计要求。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48