Sintered Metal Spinning Rings

High performance rings for technical yarn applications
  1. Stable and uniform yarn tension
  2. Reduced traveler wear
  3. Lower maintenance requirements
  4. Consistent spinning performance over time

Prosino sintered metal rings are designed to deliver maximum reliability, consistent lubrication, and stable yarn quality in the most challenging applications such as fiberglass, technical yarns, and synthetic fibers.

Thanks to advanced sintering technology and optimized material composition, these rings ensure uniform traveler running conditions and extended service life thanks to perfect oil flow. 

Why choose Prosino Sintered Metal Rings?

  • Advanced sintering expertise
  • Optimized oil flow technology
  • Application-specific material design
  • Reliable performance in extreme conditions

Key Features

  • High hardness and wear resistance: long lifetime and consistent performance
  • Low surface roughness: smooth traveler movement and stable yarn tension
  • Controlled oil permeability: continuous lubrication through open porosity structure
  • Optimized traveler path: improved yarn quality and reduced breakage

Technical Data

Parameter 
MaterialNylon 4, Nylon 5 or Steel 1
Ring diameter range45 to 250 mm (other sizes available on request)
Compatible machinesMajor existing spinning and twisting machines

Applications

  • Fiberglass yarn
  • Technical yarn
  • Carpet yarn
  • Synthetic fiber yarn
  • Sewing thread

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Frequently Asked Questions

Do you have any practical suggestions for the maintenance of sintered metal rings?

Refer to the following guidelines.

Do you have different sintered metal rings density according to the final application?

Sintered metal rings can be offered in three types of density and raw material composition according to the final application: 

  • Nylon 4 for the use with Nylon travelers
  • Nylon 5 for the use with fiber glass yarns
  • Steel 1 for the use of steel travelers
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