1 Ways and methods of optimizing resistance spot welding parameters are given.

2 Thermal expansion deformation for resistanee spot welding of low - steel is simulated by an finite element model.

3 A digital controller for resistance spot welding is introduced in this paper.

4 The typical application examples of minisize piece spot welding is enumerated. The development foreground of these means of minisize piece spot welding is prospected al...

5 Resistance spot welding machine is used in the manufacture of the automobile, airplane, and electrical appliances.

6 In production of Spot welding machine of P131 transmission Shaft pressed assembly, there is a high requirement for the angle between two parts pressed in one tube.

7 A new type of resistance spot welding controller using single - chip microcomputer is studied in this paper.

8 New robot technique for spot welding used in automobile work is introduced.

9 Laser spot welding will take the place of the traditional joining methods such as resistance welding and rivet connection for its high precision and high efficiency.

10 An electrical resistance spot welding technological parameter selection and manual intelligent system is recommanded, which possesses the features of integrated expertise system and manual nerve net.

11 In addition, the dynamic resistance in spot welding and its frequency spectrum are analyzed. The relationship between the dynamic resistance curve without type character and nugget size is founded.

12 In the design of spot welding transformer, the Fe-based amorphous alloy is used.

13 Taiwan's Ji spot welding, forging reduction machine, drawing straightening machine and welding plane.

14 Both spot welding and continuous are welding machines are available with automatic controls based on NC.

15 The main characteristics of minisize piece spot welding is analyzed. The basic principle, output current waveform and properties of various minisize piece spot welding machine is expatiated.

16 That is the intelligent inverter cap energy storage spot welding machine with waveform control developed could run independently without any industrial computer controlling system.

17 The main defects of laser spot welding of aluminum are crater, hot crack and porosity which created by oxide film and keyhole instability, .

18 Automatic winding machines, spot welding machine automatic riveting, automatic ultrasonic testing machine, automatic production lines, industrial robots, robot line automatic production line.

19 Compared with spot welding of low carbon cold rolled steel , weldability of galvanized steel sheet worsened.

20 The biggest industrial application for robots in Britain, accounting for 249 machines, is spot welding.

21 In order to get the same eligible welded spot, the inverter spot welding machine is not susceptive to the parameters fluctuating.

22 Followly, the comparative analysis of the microhardness, metallographic structure and corrosion resistance of laser lap welding welds and resistance spot welding welds were conducted.

23 The automatic machine of anode current collector and bottom plate spot welding was designed and prepared successfully.

24 Moreover, a direction is forward constructively in the researching resistance spot welding inverter.

25 The fine effect was gained to improve welding quality of a certain spaceflight igniter by the intelligent spot welding machine with waveform control.

26 The control accuracy is not high and the function is little when using the resistance spot welding machine controlled by old type of logic controller.

27 It has great interest to establish Expert System ( ES ) for spot welding process.

28 The parameters of heating rate, energy, current waveform and time should be controlled precisely in order to insure the quality of minisize piece spot welding.

29 A system controlled by 8098 single - chip computer for resistance spot welding inverter is introduced.

30 A set of convenient and reliable dynamic parameter measuring system in resistance spot welding was designed in this paper.

31 DN3 series spot welder is widely utilized in the spot welding of mild steel, corrosion resistant plate and round wire in the industries such as panel beating, light fittings and hardware appliances.

32 With the further application of microcomputer and DSP in the welding field, the numbelization of spot welding machine becomes inevitable trend.

33 A quality control system for spot welding is designed by using of grating displacement transducer.

34 This paper introduces a control system of spot welding constant current based on fuzzy logic arithmetic.

35 Configurable automatic e - spot welding systems, to achieve high - performance automatic welding.

36 By combining SW(stripping welding) tips with capacitor spot welding machine, an equipment to directly weld enamelled wires was designed.

37 The core part of the inverter spot welding machine is the integrated transformer, which is consisted of transformer and rectifier.

37 try its best to gather and make good sentences.

38 In order to get the same eligible welded spot, the inverter spot welding machine is not susceptive to the ...

39 The controller of spot welder made by single slice computer AT89C2051. It can repeat spot welding and warn automatically.

40 The resistance spot welding process of mild steel was studied by experimental and finite element methods.

41 Features: use air pressure to press commutator and in the meantime press armature wire head into commutator spot welding slot in one time.

42 A controller with sequence timer circuit applied to IGBT spot welding inverter is introduced in this paper.

43 Usage: suitable for even number slot motor rotor commutator automatic spot welding machine.

44 A controller applied to IGBT inverter spot welding machine is introduced in this paper.

45 With the multi parameters fluctuated, the different of the technology performance between AC spot welding machine and inverter spot welding machine is analyzed.

46 Do spot welding experiments to aluminum alloy plate in the same condition of simulation, prepare low magnification metallographic photos of joint , and measure nugget diameter and penetration rate.

47 This paper introduces the design method of a new capacitor stored energy spot welding machine.

48 With continuous welding, spot welding and discontinuous welding functions, meet different welding requirements.

49 Usage: suitable for auto starting motor commutator with big wire diameter and armature coil etc. wire spot welding.

50 This paper established time standard material for hanging spot welding job based on the study of some passenger car company.

51 The mechanism that would bring splash welding by the intelligent resistance spot welding machine with waveform control and the spot welding machine with cap energy storage processing were discussed.

52 The application of aluminum alloy resistance spot welding (RSW) in the automotive and aviation fields is impeded by the wear and life of electrode.

53 This paper introduces a single chip computer system used for measuring the spot welding current.

54 This paper states the design of a kind of practical digital controller of pneumatic spot welding machine.

55 In the main circuit, the inverse parallel couple SCRs(silicon-controlled rectifier) are used as a electric switch, switching the transformer of resistance spot welding.

56 The experiments results demonstrated that the spot welding machine is characterized by good process stability and high parameters control accuracy.

57 Not only it is fixed with any suspending and stationary spot welding machine, but also it is fixed with any projection welding machine, protable spot welding gun and welding robot.

58 The successful application of power inverter technology in resistance spot welding leads to a more promising future for developing of spot welders in precision and intelligent.

59 The potential applications of fractal theory to resistance spot welding is discussed.

60 The design, analysis and testing of the welding current signal detecting circuit for spot welding machine are discussed in this paper.

61 The variation of dynamic resistance is one of the most important factors in resistance spot welding.

62 Characteristic parameter of dynamic resistance for splash in resistance spot welding low carbon steel to some extent is reflected by the sudden change of DRC and its change ratio.

63 Test results showed this method is credible, and it can be used to inspect the spot weld quality of car bodies quickly by 100%, and inspect the spot welding quality of any sheet metal.

64 An axisymmetric finite element electro - thermo - mechanical model for resistance spot welding process is introduced.

65 Expulsion is highly undesirable during the resistance spot welding for it decreases the weld quality.