Automatic Bag Stitching And Sealing Machine For PP Woven Bags

Looking for a reliable automatic closing and sealing solution for your PP woven bags? The WS-4 Series automatic bag stitching and sealing machine for PP Woven bags is specially designed for sealing filled PP woven bags with inner PE film. It is widely used for packaging food, feed, fertilizer and all kinds of granular & powder materials, delivering stable and efficient sealing performance for industrial production lines.

Main Features & Benefits of this PE lined PP Bag Heat Sealer

• Teflon Belt Anti-melting Design:Heating bars are fully covered with Teflon belts, which prevent direct contact between PP woven bags and high-temperature bars. This effectively avoids bag melting and ensures smooth sealing effect.
• Integrated Automatic Workflow:This automatic production line completes full processes including dust cleaning, edge trimming, inner PE heat sealing and thread stitching. It works perfectly with DS-9C or DS-7C machine heads, greatly saving labor and improving production efficiency.
• Dual Protection Sealing Effect:Combining inner PE heat sealing and thread stitching, the machine creates tight, durable seals. It effectively blocks dust and moisture, fully protecting granular and powder products inside the bags.

Three Optional Models as below:

1. WS-42D: Seal inner PE film first, then stitch with crepe tape
2. WS-42DF: Seal inner PE film first, fold the bag top and then stitch
3. WS-422D: Seal inner PE film first, stitch the bag and finally cover with adhesive tape

Wide Applications in the different industries:

• Animal feed production
• Fertilizer manufacturing
• Food and grain processing
• Chemical particles and bulk powder products
• All factories using PE-lined PP woven bags for packaging

Why Choose this PP Woven Bag Stitching & Heat Sealing Machine?

• Industrial grade quality for long-term usage
• Stable running performance and easy maintenance
• Multiple models to match different packaging requirements
• Perfect compatibility with standard DS-9C or DS-7C series sewing heads

The WS-4 Series teflon belt PP woven bag sealer is your ideal choice for high-quality PP woven bag closing and sealing. Feel free to contact us for more details and quotations!