Bag Closing Thread
The POLYPROPYLENE MULTIFILAMENT YARN marketed under the brand name 'Threadlon' are further processed to form high strength Industrial Bag Closing thread. These industrial polypropylene threads are at par with the international standards and are manufactured under quality controlled environments with highly developed machinery.
Key Properties of Bag Closing Thread :
| Feature | Description |
|---|---|
| Material | Polypropylene, Polyester, Cotton, or Blended |
| Construction | Multifilament, Spun, or Twisted |
| Thread Count/Denier | Typically from 2000D to 6000D |
| Strength | High tensile strength for heavy-duty stitching |
| Lubrication | Often lightly lubricated for smooth machine operation |
| Color | White (standard), also available in other colors |
| Packaging | Cones (e.g., 1 kg, 2 kg), pre-wound spools for portable machines |
Applications
Any Bag or sack
Flour Mills
Grain Industries
Luggage Industries
Mouth Closing of Cement Sacks
Mouth Closing of chemical Bags
Mouth Closing of Fertilizer Bags
Mouth Closing of Sugar Bags
| Type | Material | Use Case |
|---|---|---|
| Polypropylene (PP) | Lightweight, economical | Ideal for PP and paper bags |
| Polyester | High strength, heat resistant | Suitable for high-speed machines |
| Cotton or Cotton Blend | Natural fiber | For biodegradable or food-related packaging |
| Spun Polyester | Soft texture | Good for high-speed sewing machines |
Bag closing threads are designed for use in portable or industrial bag closing machines, including brands like:
-
Fischbein
-
Newlong
-
Union Special
-
Revo
-
Siruba
| Parameter | Value |
|---|---|
| Tex size | 120 to 250 (Tex = g/km) |
| Twist | S or Z twist, 3-ply or 4-ply |
| Tensile Strength | >20 N or as required |
| Lubrication | 2–4% silicone or paraffin |
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