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Stacking & Aging Protection Solutions

Protect Aluminum Profiles During Stacking and Aging

CALM provides felt spacer sleeve solutions that help separate aluminum profiles, reduce surface damage, and maintain product quality during stacking, aging, and storage.

Understanding Stacking & Aging Protection

After cutting and inspection, aluminum profiles are stacked, transferred, and aged before final packaging or shipment. During these stages, direct contact between profiles can cause scratches, pressure marks, and surface damage that affect the finished appearance.

Proper separation and cushioning help preserve surface quality while supporting efficient material handling throughout the production process.

Common Challenges During Stacking & Aging

Profile-to-Profile Contact

Direct contact between aluminum profiles may result in scratches, scuff marks, or surface defects during stacking and transportation.

Pressure Marks During Stacking

The weight of stacked profiles can create pressure points that affect surface quality, especially on finished or decorative profiles.

Surface Damage During Aging Transfer

Moving profile stacks into and out of the aging oven may cause friction and impact if adequate protection is not provided.

Increased Rework and Product Loss

Surface defects discovered before packaging often require rework or result in rejected products, increasing production costs.

Recommended Protection Solution

Reliable Separation for Surface Protection

CALM felt spacer sleeves are designed to separate aluminum profiles during stacking, aging, and storage. Their soft felt surface cushions contact between profiles, helping prevent scratches while maintaining consistent spacing throughout handling and transportation.

Benefits:
·Prevents direct profile-to-profile contact
·Reduces scratches and pressure marks
·Maintains stable spacing during stacking
·Protects finished surface quality
·Available in customized dimensions and materials

Why Use Felt Spacer Sleeves?

Unlike hard separators, felt spacer sleeves provide a soft protective barrier that minimizes friction and absorbs contact pressure.

By maintaining proper spacing between aluminum profiles, they help improve product appearance, reduce handling damage, and lower the risk of costly rework throughout the final production stages.

Customized Spacer Sleeve Solutions

Every extrusion line has different profile dimensions, stacking methods, and aging requirements.CALM provides customized spacer sleeves based on:
·Profile dimensions
·Sleeve diameter
·Length
·Material selection
·Operating temperature
·Production requirements


If you're unsure which specification is suitable, our engineering team can recommend the best solution based on your application.

FAQs

Why are felt spacer sleeves used in aluminum extrusion?

Felt spacer sleeves create a protective barrier between aluminum profiles, helping prevent scratches, pressure marks, and other surface damage during stacking, aging, and storage.

Can spacer sleeves withstand aging temperatures?

Yes. CALM offers spacer sleeves in different felt materials to match various operating temperatures and production environments.

Can spacer sleeves be customized?

Yes. We customize dimensions, materials, and specifications to suit different profile sizes, equipment, and production requirements.

How do I choose the right spacer sleeve?

Simply provide your profile dimensions, operating temperature, or application details, and our team will recommend the most suitable material and specifications.

Protect Surface Quality Until Final Delivery

Contact Us

Tell us your requirements and our technical team will provide the right industrial felt solution for your application.