What it is
Paper cores for winding metal coil, yarn, thread and technical textiles. It is part of Bollant’s Industrial Paper Products family. Bollant recycled kraft and board, wound with adhesive and cured to the strength the application needs.
Where it is used
- Metal coil
- Yarn and thread
- Technical textiles
Typical buyers: Paper mills, textile and yarn manufacturers, metal coil producers and chemical companies.
What to specify
Send these parameters with your enquiry. Values are agreed for each order and confirmed in a specification sheet before production.
| Parameter | Why it matters | Value |
|---|---|---|
| ID, OD and length | With tolerances. | Agreed per order |
| Crush strength | From the wound weight and tension. | Agreed per order |
| Surface finish | Smooth or treated, for the wound material. | Agreed per order |
| End treatment | Plain, notched or capped. | Agreed per order |
Formats and options
- To drawing
How it is made
Paper is slit, wound in plies with adhesive made in our own adhesives unit, cured, cut to length and finished at the ends as the application requires.
Limitations
Built for durability and repeat use in industrial handling. Not intended for direct food contact.
Questions buyers ask
Why do cores fail?
Most failures are crushing under weight, ovality at speed, or moisture weakening the paper. A written specification for each avoids them.
What is metal coil, textile and thread winding cores used for?
Common uses: metal coil; yarn and thread; technical textiles.
What should I specify when ordering metal coil, textile and thread winding cores?
Send: ID, OD and length; Crush strength; Surface finish; End treatment. Values are agreed per order.
Which formats of metal coil, textile and thread winding cores are available?
To drawing.
How is metal coil, textile and thread winding cores made?
Paper is slit, wound in plies with adhesive made in our own adhesives unit, cured, cut to length and finished at the ends as the application requires.
What are the limitations of metal coil, textile and thread winding cores?
Built for durability and repeat use in industrial handling. Not intended for direct food contact.
Which documents can I request for metal coil, textile and thread winding cores?
Dimensional drawing confirmation; Strength test result for the agreed construction, when requested, issued for the grade or format you buy.
Who buys metal coil, textile and thread winding cores?
Paper mills, textile and yarn manufacturers, metal coil producers and chemical companies.