Overview

The document describes the TM625 series multi-needle, double chainstitch, needle feed, looper-in-line sewing machines. These machines are designed for high-quality sewing applications such as attaching three-line tapes on casual and sportswear, attaching waistbands on jeans, and other fabric joining tasks.

Key Specifications

• Stitch Length Adjustment: Dial type for easy and precise control.
• Maximum Speed: Up to 4,300 stitches per minute (sti/min).
• Lubrication: Wick lubrication system ensures smooth operation.
• Needle Feed Mechanism: Prevents ply shifting, ensuring high-quality seams.
• Rear Puller: Lower roller driving type rear puller (RP) maintains straight fabric feed line.
• Looper Design: Loopers can be popped out toward the operator via a lever for easy threading, improving operational efficiency.

Applications

• Attaching three-line tapes on casual and sportswear.
• Attaching waistbands on jeans.
• Plain seaming, turn down hemming, facings, and elastic insertion into waistbands.

Model Configuration and Codes

The model naming convention includes codes representing various machine features:

• Needle Stroke: Standard (33 mm) or High stroke (36 mm).
• Puller Feed Mechanism: Standard or with puller feed mechanism.
• Installation Type: Non-submerged, semi-submerged, or fully submerged.
• Number of Needles: Varies by model.
• Needle Spacing and Stitch Type: Specific codes define needle spacing and stitch type.
• Fabric Weight Compatibility: Light (A), Medium (B), Medium to Heavy (C).
• Material Compatibility: Fabric (S) or Leather (L).
• Stitch Length Options: 3.5 mm, 4.0 mm, 4.5 mm (default), and 6.0 mm.

Accessories and Options

• Fabric Guide (PL): Optional accessory for guiding fabric.
• Rear Puller (RP): Standard or optional depending on model.
• Other Accessories: UT, FR, and combinations with RP and PL for enhanced functionality.

Operational Advantages

• Needle feed mechanism eliminates fabric slippage, ensuring precise stitching.
• Rear puller improves fabric straightness during sewing.
• Looper lever design facilitates easy threading, reducing downtime.
• Suitable for a wide range of fabric weights and types, including leather.

Summary of Model Variants

The document lists multiple TM625 variants with different needle counts, stitch lengths, maximum speeds, and installation types. Speeds range from 2,800 to 4,300 sti/min depending on the model. Needle counts vary from 2 to 12 needles, supporting diverse sewing requirements.

Conclusion

The TM625 series sewing machines offer versatile, high-speed, and high-quality sewing solutions for apparel manufacturing, especially for attaching tapes and waistbands. Their design focuses on ease of operation, fabric handling precision, and adaptability to various fabric types and weights.