long arm sewing machine,heavy duty sewing machine

Basic components1.New type PC intellectual ultrasonic generator;2.20KHz ultrasonic transducer unit;3.Bottom mould fixed suspension structure;4.Single-motor speed adjustment system;5.Manual roller lifting system;

Characteristics1.Built-in PC chips, multi-circuit ultrasonic protection system to make themachine run safely;2.Strong ultrasonic power with three adjustable gears (maximum, medium andminimum), meets the welding requirements of different materials andthicknesses;3.The performance of the machine reaches international level with automaticfrequency tracking system and ultrasonic soft-starting technology;4.Variety of roller patterns, other roller designs available according tocustomer requirements;5.Four times faster than sewing machines, minimal operator training required.

Functions1. Trimming:Straight or curvilinear edge cutting and edge treatment formelting,so smooth, no rough edges;2. Sealing:Two or more layers of fabric stitched together without threadreplacing the sewing needles, good welding strength;3. Hole making:Cut out the various patterns of holes, and treatment of sidemelting;4. Slitting:Single or more cutting of the material at the same time, andtreatment of side melting without burr;5. Forming:Simultaneous cutting,sealing and embossing to make production inone time.

Suitable material:

All kinds of artificial leather and fabric, nonwoven fabric, spun-bonded cotton, thermoplastic film, chemical plastic piece. such as nylon, polyster, ABC, PC, PU, PE, PP, PS, etc.

Application:

The ultrasonic lace machine is easy to be maintained and repaired. It's econonmy. It can be used to make many things such as lace clothing, table napkin, table cloth, non-woven fabric bags(shopping bags), etc