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Kaer KCH-2020 User Manual

Kaer KCH-2020 User Manual

Standard type ultrasonic welding machine

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Summary of Contents for Kaer KCH-2020

  • Page 2 Kaer Ultrasonic for Superior Service Thank you for your recognition and welcome to the use of “Kaer Ultrasonic” power ultrasonic equipment. We are making our earnest commitment to guarantee your investment results, we Before-sales service Our free technical assistance is available to you from now on: 1.
  • Page 3: General Information

    I. General Information Ultrasonic plastic welder is mainly used for secondary joining of thermoplastics. Compared with other traditional processes (such as gluing, electric heat-joining, or screw tightening), it has remarkable advantages like high productivity, sound welding quality, environmental protection and energy saving, among others.
  • Page 4: System Configuration

    6. Weld time: 0.01-9.99 seconds 7. Dwell time: 0.01-9.99 seconds 8. Stroke of welding head: □50mm □75mm □80mm □100mm 9. External dimensions: ×(H) (mm) Frame: (L)× (W)× ×(H) (mm) Power supply: (L)× (W)× III. System Configuration KCH series ultrasonic plastic welder consists of ultrasonic power generator, program control system, automatic protection system, transducer system, pneumatic control system, and frame.
  • Page 5 Before operating the welder, make sure to connect the ground wire properly, with ground resistance less than 0.5ohm. Never operate the welder without proper grounding! Before switching on, please make sure that proper power supply and air supply are used, the cable wires have been connected correctly, the limit of welding head has been well set, and the hands and other parts are at safe operation position.
  • Page 6 to calibrate it. Phenomena of faults of frequency deviation: a. The degree of frequency deviation is too high, and frequency deviation protection occurs. b. No load output current is very high, or even overload protection occurs. c. The welding head squeals, with serious heating up. Method of commissioning: Click the ultrasonic testing button for short time, observe the indicated value of the degree of frequency deviation (frequency deviation protection...
  • Page 7 This system can adjust load parameters automatically according to the load. Under normal status, the load under no load is the lowest (less than 0.5A), and the load is related to the factors like the welded work piece and the welding pressure in the process of welding.
  • Page 8 selection relates to such factors as the welding area and the material of the weldment, and the amplitude of welding head, etc. Generally, too short weld time will lead to insufficient weld strength, while too long weld time will exert negative effect on the appearance of the weldment.
  • Page 9 1. Tooling 11. Fall speed regulating 2. Acoustic welding head 12. Rising speed regulating 3. Shield of the transducer 13. Frequency deviation degree 4. Pressure gauge 14. Frequency control 5. Pressure adjusting 15. Load indication 6. Dwell time 16. Power supply indication 7.
  • Page 11 VI. Precautions for Application 1. User shall not alter welding head at option, or it may change frequency parameters of transducer system, which will result in damages to transducer system and ultrasonic power generating system. 2. Never leave both hands under the welding head when the machine is in operation or is testing ultrasonic sound, to guarantee operating safety for operators! 3.
  • Page 12 switch is not available for this machine. Any consequences resulting from self-modification or self-setting shall not be our responsibility. VII. Troubleshooting for Frequently Asked Questions and Equipment Maintenance 1. When turning on power switch, power indicator doesn’t light and fan doesn’t run, and no response is seen to operation, then possible causes are as follows: a.
  • Page 13 according to the load, improper adjustment of the limit screw or the moving stroke of the welding head exceeding allowable stroke of the welder may result in the reduction of power output. 5. Occurrence of frequency deviation protection during welding. a.
  • Page 14 lubrication position. Add oil periodically. 10. Too low working air pressure may cause the welding head unable to reset after descending during working. 11. In the event of too strong vibration impact during working of the welder, calibrate the movement velocity of the cylinder and the buffering properly. VIII.
  • Page 15: Special Statement

    9.2 Weihai Kaer Ultrasonic Engineering Co., Ltd reserves the right for interpretation and revision for this manual. This manual is subject to change without notice.
  • Page 16 Business Scope 1. KCH series ultrasonic plastic welder; 2. KCX series ultrasonic industrial cleaner; 3. Hot plate plastic welder; 4. Rotating frictional plastic welder; 5. Industrial process control and automation equipment. : No.54, Dalian Rd, Torch High-Tech Industry Development Zone, Weihai, Shandong Province, 264209, China : 86-631-5690110, 5690111,5690112 : 86-631-5690222 E-mail: info@whkcs.com...

This manual is also suitable for:

Kch-1520Kch-261