Strong Center Seams For Valve Bags
Our center seam bag making machine glues or heat seals the center of a woven tube. This makes a strong seam for valve bags. The machine has a high-sensitivity guide system. The seam overlap error is under ±0.5 mm. You can choose ultrasonic cold welding or intelligent constant temperature hot sealing. The center seam bag making machine runs at 60-80 meters per minute. It is used for cement and chemical valve bags. The machine works well with coated or laminated woven fabric.
Technical Specifications
|
Parameter |
Value |
|
Seam Overlap Error |
±0.5 mm |
|
Sealing Options |
Ultrasonic or hot seal |
|
Line Speed |
60 – 80 m/min |
|
Substrate |
Coated or laminated woven fabric |
|
Application |
Valve bags for cement, chemicals |
|
Control |
PLC with auto tension correction |
|
Seam Width |
Adjustable |
Why HITOTOP's Center Seam Bag Making Machine Is Reliable
We build this center seam bag making machine in our 4500 m² lean workshop. Each part is made with precision. We have 30 utility patents. We offer payment by T/T or L/C. Our machine comes with spare parts at good prices. We serve Conch Cement and Shanshui Group. Our center seam bag making machine runs in many countries. We have 20+ years of experience. Each machine is tested for 72 hours before delivery. We give 24-hour remote support.
FAQ
Q1: Can this center seam bag making machine do both glue and heat seal?
A1: You choose one option at purchase.
Q2: How accurate is the seam?
A2: ±0.5 mm error.
Q3: Do you have spare parts?
A3: Yes. Lifelong supply.
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