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Ultrasonic Lace Sewing Machine

The ultrasonic lace machine has strong output, high efficiency and low welding head temperature, which is suitable for continuous processing of thermoplastic thin objects.
  • FR-V2

Basic configuration

  • New type PC intellectual ultrasonic generator

  • 20KHz ultrasonic transducer unit

  • Bottom mould fixed suspension structure

  • Single motor (double motor) speed regulation system

  • Manual (or pneumatic) roller lifting system

  • Double-barreled framework and heavy support board



  • Built-in PC chips, multi-circuit ultrasonic protection system to make the machine run safely

  • Strong ultrasonic power with three adjustable gears (maximum, medium and minimum), meets the welding requirements of different materials and thicknesses

  • The performance of the machine reaches international level with automatic frequency tracking system and ultrasonic soft-starting technology

  • Varies of roller patters, can design/customize according to customer's requirements

  • Four times faster than common sewing machines, minimal operator training required.



  • Trimming: Straight or curvilinear edge cutting and edge treatment for melting, so that cutting edge is smoothly, no rough or burr.

  • Sealing: Two or multi-layers of fabric stitched together. No thread and no needle to replace traditional sewing, and good welding strength and effect.

  • Hole perforating: Cut out various patterns of holes, and do cutting edge melting and bonding treatment

  • Slitting: Slitting for single or multi-strip materials, do cutting edge melting treatment and no burr

  • Forming: Simultaneous cutting, sealing and embossing to finish product in one time.


Suitable materials

  • All kinds of artificial leather and fabric, nonwoven fabric, spun-bonded cotton, thermoplastic film, chemical plastic piece, etc.



  • Apply for lace clothing, ribbon, decoration products, handkerchief, table cloth, curtain, bedspread, pillowcase, quilt cover, tent,raincoat, disposable operating coat and hat, disposable mask, non-woven fabric cloth and so on.

Roller width0-60mm
Roller diameter50-60mm
Power supply220V±5V, 50/60Hz, 6A
Input power2000W
Output frequency20KHz
Working speed0-20m/min
Working environment <25°C
Please contact us if you need further assistance or have any questions.

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Tel:  0086-512-5775-0238

Suzhou Crown Electronic Technology

Supply Professional Wire Processing Equipment


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