jinming precision technology company

Suzhou Crown Electronic Technology

Supply Professional Wire Processing Equipment



Ultrasonic Lace Sewing Machine 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
Share this:
  • Description
  • Technical Data

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.

Model FR-V2
Roller width 0-60mm
Roller diameter 50-60mm
Power supply 220V±5V, 50/60Hz, 6A
Input power 2000W
Output frequency 20KHz
Working speed 0-20m/min
Working environment  <25°C
Weight 90KG
Dimensions 120x60x120cm

Contact Us



Company Name
*Verify Code