Suction Cup Covers
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MTC Suction Cup Covers
During laminated glass and insulating glass production, suction cup covers can provide a protective layer between a suitable vacuum suction cup and the glass surface. By reducing direct contact between the cup material and the workpiece, they may help reduce visible contact marks and additional cleaning. Suitability depends on the cup, glass surface and handling conditions, so the complete application should be reviewed.
The long and strong contact between industrial suction cups and glass results in suction marks. Especially during the manufacturing process of laminated glass and insulating glass, suction marks on the inside of the glass panes are tough issues. Protective covers for suction cups and suction plates provide a practical way to reduce direct contact between the elastomer and sensitive glass surfaces, helping reduce visible suction marks and additional cleaning requirements.



- Suction cup covers are designed to handle sensitive, flat, and smooth workpieces, such as coated, processed, or painted surfaces, for preventing marks and damage.
- Ideal for use in manufacturing, processing, and transportation, particularly in the flat glass industries.
- Available for review with a wide range of suction cups and suction plates. Confirm fit and retention for the specific cup profile and application.

Suction Cup Covers MTC
The design of non-woven fabric comes with tear-resistant characteristics and prevents suction marks on sensitive workpieces.

Suction Covers MTC SSUZ
MTC SSUZ Series protect industrial suction cup against the harmful particle and lengthening the life of the system.
Suction cup marks on glass can result from contamination, friction, material properties, contact pressure and other operating conditions. Read Why Do Vacuum Suction Cups Leave Marks on Glass?
More Than 20 Years of Suction Cup Cover Development
The technology behind euroTECH’s protective suction cup covers can be traced back more than two decades. A German priority filing was made in 2002, followed by European patent application EP1391404 for a “Gripping device with a covering,” invented by Peter Bunnenberg and specifically addressing the handling of delicate surfaces, including glass plates.
The concept later became associated with MTC suction cup covers for surface-sensitive vacuum handling applications. Today, MTC covers continue to provide a protective interface between vacuum suction cups and sensitive workpiece surfaces.
Explore the history of suction cup covers for glass handling →
Choosing between a suction cup cover and a non-marking suction cup depends on the existing equipment, workpiece surface and handling conditions. Read our guide to suction cup covers vs. non-marking suction cups.
Suction Cup Covers for Glass Handling
MTC suction cup covers provide an additional protective layer between the suction cup and the workpiece. They are particularly suitable for glass handling applications where surface protection and the reduction of suction marks are important.
Vacuum suction cups are widely used throughout glass production and processing, from loading and transport to cutting and further processing. MTC covers can be fitted over suitable suction cups to help protect sensitive glass surfaces during handling.
Coated, Laminated & Insulating Glass
Coated, laminated, and insulating glass often require additional care during vacuum handling. Fingerprints, dirt, and suction cup contact marks can be particularly problematic in laminated glass and insulating glass production, as some surfaces become enclosed or inaccessible after assembly and can no longer be easily cleaned.
MTC suction cup covers provide a protective layer between the suction cup and the glass surface, helping reduce direct contact, contamination, and visible suction marks. This can lower the risk of additional cleaning or rework, improve process efficiency, and provide extra protection for sensitive glass surfaces throughout production and handling.
Preventing Suction Cup Marks on Glass
Suction marks can occur when the suction cup comes into direct contact with glass, particularly on sensitive or coated surfaces. Using a suitable suction cup cover can help reduce visible contact marks while maintaining reliable vacuum handling.

MTC Suction Cup Cover Size Guide
MTC suction cup covers are available in a wide range of sizes for round and oval suction cups. Selecting the correct cover depends primarily on the dimensions and shape of the suction cup.
Use our size guide to identify a suitable MTC cover for your application. If your size is not listed, send us the suction cup diameter, dimensions, or a photo for assistance.
- MTC suction cup covers are made of robust material with high tear-resistant and good resistant to chemicals.
- The almost abrasion-free material ensures gentle handling of workpieces.
- The cover can be easily slid over the suction cup or suction plate and secured with the integrated rubber
- Available in diameters ranging from 20mm to 550mm, the covers are designed to match the corresponding diameter ranges of suction plates and suction cups.
Not sure which size fits your cup? Use the MTC suction cup cover selector to compare published dimensions and prepare your application details for review.
View the MTC Suction Cup Cover Size Guide
| Type | Size (mm) |
|---|---|
| MTC 39 | 20 |
| MTC 31 | 40 |
| MTC 8 | 55 – 60 |
| MTC 9 | 70 – 80 |
| MTC 63 | 85 – 95 |
| MTC 1 | 100 – 115 |
| MTC 2 | 120 – 130 |
| MTC 14 | 140 – 150 |
| MTC 3 | 160 – 190 |
| MTC 4 | 200 – 220 |
| MTC 5 | 230 – 250 |
| MTC 30 | 250 – 280 |
| MTC 6 | 280 – 320 |
| MTC 7 | 330 – 350 |
| MTC 10 | 360 – 400 |
| MTC 61 | 500 – 520 |
| MTC 57 | 500 – 550 |
Suction cup protection covers are easy and quick installation. MTC covers are available for a wide range of vacuum suction cup and suction plate sizes and can be used with different suction cup materials and geometries, subject to application requirements. These covers can help reduce suction cup marks on laminated glass, insulating glass, sheet metal, stainless steel, stone and other surface-sensitive workpieces. And they are reusable for better economical benefit. EUROTECH provides a wide range of dimensions which are optimized for both flat and bellow suction cups and suction plates. Tailor-made dimensions are available on request.
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