超声焊接

基于变参数PI-ADPLL超声焊接电源的频率跟踪控制

Frequency tracking control system in inverter ultrasonic welding power supply based on variable arguments PI-ADPLL

本文介绍了五种用于MEMS封装的封帽工艺技术，即平行缝焊、钎焊、激光焊接、超声焊接和胶粘封帽。

Kinds of sealing processes for MEMS packaging were introduced , including parallel seam welding , soldering , laser welding , ultrasonic welding and lid sealing with adhesive , and the characteristics of different sealing processes and sealing processes selection of different MEMS devices were summarized .

PVC塑料的超声焊接强度试验研究

Research on welding strength of ultrasonic plastics ( PVC ) welding

附胶体填充，超声焊接，高密度abs外壳。

Enclosure Gel filled , ultrasonically welded , high density ABS housing .

测定超声焊接硅铝丝的键合强度，发现Ni-B合金镀层最好，其后依次为Ni-P-B和Ni-P合金镀层。

The bonding strength of ultrasonically welded silicon-aluminum wire was measured . It has been found that the wire bonding strength for Ni-B amorphous deposit is the best , followed by Ni-P-B and Ni-P deposits .

超声焊接技术在煤气表膜片组件装配上的应用

The Application of Ultrasonic Welding Technology on Gas Meter Diaphragm Assembling

超声焊接在数字化分层实体制造中的应用研究

The Research of Ultrasonic Welding on Digital Laminated Object Manufacturing

金属连续超声焊接的试验研究

Study on Continuous Ultrasonic Metal Welding by Means of Experiments

一种逆变式超声焊接电源频率跟踪技术

A kind of frequency automatic tracking technology for inverter ultrasonic welding power

塑料超声焊接头熔化状态与强度

Melting state and strength of ultrasonically welded joints of plastics

因此在超声焊接强度的几个决定因素中，辐射面的振幅分布是否均匀成为必须考虑的因素。

So the amplitude distribution of radiation surface should be taken into account .

电弧超声焊接信号采集分析系统的搭建与应用

Arc-ultrasonic welding data acquisition and analysis system

超声焊接的研究和工艺模型

Study on Process Model of Ultrasonic Bonding

他租了一个可编程的机械臂，买了一架标准缝纫机和一个超声焊接机。

He rented a programmable robotic arm and bought a standard sewing machine and an ultrasonic welder .

热压超声焊接是半导体封装行业的关键技术，一个焊点的焊接通常在20毫秒左右完成，并且要求焊点具有较高的一致性。

Nowadays , a welding spot is completed in about 20 ms , and high consistency of all welding spots is demanded by semiconductor packaging industry .

其中，对目前较为先进的焊接技术，如超声焊接、激光焊接做了详尽的介绍，并对一些问题做了有益的探讨。

Included all of this , the more advanced welding technologies were introduced such as ultrasonic plastic welding and laser welding , and then some beneficial discuss have been done .

实现高质量、高效率的超声波焊接加工需要高质量的超声焊接电源，而自动频率跟踪功能是高质量超声电源的关键。

High-quality ultrasonic power supply is necessary for realizing high-quality and high-efficiency ultrasonic metal welding , and moreover , frequency self-tracking is a decisive unit to a excellent ultrasonic power supply .

在介绍超声焊接中的声学系统频率特性的基础上，着重阐述了超声波电源的几种主要的频率跟踪方式，并指出其发展方向。

Through the simple introduction of the frequency characteristics of sound system in ultrasonic welding , some main modes of self-tracking in ultrasonic power are illuminated , and its development direction is pointed out .

微米厚Al-Al薄膜的超声摩擦焊接技术

Joining of Al-Al Micron Foils by Ultrasonic Friction Welding

为了扩展超声复合焊接的应用，研究了超声脉冲TIG复合焊接方法（U-P-TIG）。

Therefore , in order to extend the application of ultrasonic-assisted arc welding , ultrasonic-assisted pulsed TIG welding ( U-P-TIG ) was studied .

超声色带焊接机机械与电路设计

The Mechanical and Electrocircuit Design of Ultrasonic Wave Welder for Ribbon

本文简述了超声塑料焊接的基本原理和装置，并给出了初步实验结果。

The basic principles and device of ultrasonic plastic welding are desc - ribed .

本文介绍一种超声纸杯焊接设备及焊接工艺。

This paper presents a device and procedure for ultrasonic welding of paper cups .

该方法为大尺寸超声塑料焊接模具的分析和设计提供了一条途径。

The approach offers a new way for the analysis and design of different large size ultrasonic dies .

焊头是超声塑料焊接设备中一个很重要的部件，其设计的好坏直接关系到焊接质量。

Ultrasonic horn is an important part in vibration system of ultrasonic plastic welding equipment , and its performances have directly effect on welding quality .

基于表观弹性法，作者研究了大尺寸长条形超声塑料焊接模具的二维耦合振动，并建立了相应的设计理论。

In this paper , the two-dimension coupled vibrations of the large size ultrasonic plastic weld dies are investigated , at the same time the corresponding design theory is presented on the basis of the apparent elasticity method .

简要介绍了超声金属焊接的原理和设备，通过试验讨论焊接参数及工艺对焊接强度的影响，分析了将超声焊接应用于分层实体制造的可行性。

The paper summarizes the principle and equipments of ultrasonic metal welding briefly . Through experiments , the impact of welding parameters and process on the strength is discussed . The feasibility of applying ultrasonic welding to laminated object manufacturing are analyzed .

设计了合理的焊接工艺参数进行对比试验，根据典型的短路过渡过程，在整体上分析了普通MIG焊接和超声-MIG复合焊接短路过渡过程。

A reasonable comparison welding parameters was designed . Based on the typical short circuiting transfer process , a whole aware of conventional MIG and ultrasonic-MIG hybrid welding was started .

改进的导气装置提高了气体保护效果。对U-P-TIG焊接方法从电弧形态与熔池状态，超声参数、焊接参数影响以及接头微观组织与力学性能四个角度进行了深入研究。

The improved gas unit could enhance protective effect of inert gas in U-TIG welding.U-P-TIG welding was studied in depth from four aspects : state of arc shape and weld pool , ultrasonic parameters , welding conditions , microstructure and mechanical properties of welding joint .

超声冲击处理焊接接头焊趾区材料的疲劳性能

Investigation of fatigue property of welded toes by Uitrasonic peening method