Skip to Content
  • Suivez-nous
  • +33 (0)1 39 78 26 31 - (Monday to Friday 8:30 am to 5:30 pm)
Derfi
  • 0
  • Sign in
  • English (UK) English (UK) English (UK) English (UK)
  • Contact Us
  • Adhesive dispensers

    Manual unwinders


    DERFI manufacturingHandle applicatorMulti-trackWith liner collector

    Automatic unwinders


    Mains-powered unwindersBattery-powered unwindersWith liner collectorGummed tape humidifierSleeving machine

    Other machines & accessories


    Cutting non-adhesive materialsAccessories
  • Label dispensers

    Electronic dispensers


    For opaque labelsFor transparent labelsBattery-powered dispensersWith liner collectorDispenser accessories

    Manual dispensers


    Single-trackMulti-trackBottle applicators

    Unwinders & rewinders


    UnwindersRewinders
  • Adhesive tapes

    Single-sided adhesives


    Packaging tape Eco-friendly tapeElectrical tape Masking & protection tape High temperature tape Building & construction tapeGummed tape

    Double-sided adhesives


    Thin double-sided tape Non-woven tape Repositionable tape Transfer tape Acrylic foamPE foamTablets / Die-cuts

    Stretch films


    Manual stretch films Machine stretch films
  • Our Services

    Maintenance services


    Preventive maintenance Express repair

    Machine services


    Spare parts Customer tests DERFI manufacturing Warranty and after-sales service

    Adhesive services


    Die-cutting Cutting Custom transformation
Derfi
  • 0
    • Adhesive dispensers
    • Label dispensers
    • Adhesive tapes
    • Our Services
  • +33 (0)1 39 78 26 31 - (Monday to Friday 8:30 am to 5:30 pm)
  • Suivez-nous
  • Sign in
  • English (UK) English (UK) English (UK) English (UK)
  • Contact Us
  1. All products
  2. Adhesive tape dispensers
  3. Manual dispensers
  4. UB50 - Polycarbonate dispenser with aluminum tape for precise application
  5. Manual dispensers
Pricelist: - Pricelist
Pricelist: - Pricelist
UB50 - Polycarbonate dispenser with aluminum tape for precise application

UB50

UB50 - Polycarbonate dispenser with aluminum tape for precise application


  • Professional manual dispensers for sealing polycarbonate panels

  • Quick and precise application of aluminum or polyester tapes

  • Straight and centered application according to the panel thickness

  • One-handed operation for smooth and controlled work

  • Compatible with ribbons with or without liner

  • Reels up to 140 mm with liner or 160 mm without liner

  • Heavy-duty reinforced steel structure

  • Serrated blade made of hardened carbon steel

  • Adjustable brakes for controlled unwinding

  • Ideal solution for greenhouses, shelters and glazed structures

  • Compatible panel thickness
  • Reel width (maximum)
  • Outer diameter (maximum)
  • Inner diameter (maximum)
  • Adjustable brake
Request the product sheet
Get a quote

The UB50 range is a professional manual tape dispenser for sealing multi-wall polycarbonate panels. It allows for the quick and precise application of aluminum or polyester tapes to the open edges of the honeycomb panels. Usable with one hand, it ensures a straight and centered application, regardless of the panel thickness, from 4 to 20 mm.

The UB50 accepts reels up to 140 mm with liner or 160 mm without liner on a 76 mm core. Robust and reliable, this metal reel is ideal for building professionals and greenhouse installers looking for a durable seal and a neat finish.

Designed for construction site, workshop and outdoor installation environments, the UB50 offers a practical, secure and efficient solution for sealing cellular polycarbonate sheets.

Product referenceUB50-4UB50-6UB50-8UB50-10UB50-16UB50-20
Compatible panel thickness4 mm6 mm8 mm10 mm16 mm20 mm
Maximum ribbon width50 mm50 mm50 mm50 mm50 mm50 mm
chuck diameter76 mm (3")76 mm (3")76 mm (3")76 mm (3")76 mm (3")76 mm (3")
Maximum coil diameter140–160 mm140–160 mm140–160 mm140–160 mm140–160 mm140–160 mm
Weight1.545 kg1.545 kg1.545 kg1.545 kg1.545 kg1.545 kg

Manual dispensers for sealing polycarbonate panels - UB50 range – UB50-4 to UB50-20

The UB50-4, UB50-6, UB50-8, UB50-10, UB50-16, and UB50-20 are professional manual dispensers specifically designed for applying aluminum or polyester tapes, with or without a liner, to multi-wall polycarbonate sheets. They allow for sealing open cells to prevent the infiltration of insects, dust, or impurities, particularly in greenhouses, shelters, and glazed structures.

Usable with one hand, the UB50s ensure quick, straight and secure application of metallic tapes that are often difficult to handle manually.

Robust and secure design

The UB50 range features a reinforced steel structure, stiffened by deep ribs, guaranteeing excellent resistance in industrial environments and on construction sites.

The UB50s include:

  • a serrated blade made of hardened carbon steel for a clean and durable cut

  • adjustable brakes on the reel holder and on the liner collector

  • a soft rubber applicator roller for even application

  • centering rings to perfectly align the ribbon

The device can be configured for tapes with or without a liner, via a simple and quick modification of the internal system.

Precise application depending on the panel thickness

Each UB50 model is calibrated according to the panel thickness, from 4 to 20 mm, to ensure precise guidance and uniform application of the tape on the open edge.

This design allows for:

  • a perfectly centered pose

  • a uniform application across the entire length of the panel

  • improved sealing quality

  • a clean and even finish

  • a reduction in manual rework

This precision is essential to preserve polycarbonate sheets exposed to outdoor environments in the long term.

Compatibility and capacity

The UB50s are designed for panels of specific thickness depending on the model, from 4 to 20 mm.

They agree:

  • a ribbon width of up to 50 mm

  • a maximum outside diameter of 140 mm with liner

  • a maximum outside diameter of 160 mm without liner

  • a standard 76 mm chuck

A UB75 version is available for wider tapes.

Ideal solution for building professionals

The UB50 perfectly meets the needs of professionals seeking a fast, safe and precise method for sealing alveolar plaques.

They are particularly suitable:

  • to greenhouse installers

  • to building professionals

  • to installers of glass roofs and shelters

  • to the panel processing workshops

  • to construction sites requiring a clean and durable finish

Key Benefits

  • fast and professional application of aluminum tapes

  • optimal sealing of polycarbonate sheets

  • reduction of the risk of cuts from metal ribbons

  • ultra-robust steel structure

  • simple and secure use

  • ideal solution for greenhouse installers and building professionals

Reliable, powerful and suitable for industrial production, the UB50 manual reels are an effective solution to guarantee the protection and durability of multi-wall polycarbonate panels.

UB50 manual reels for sealing polycarbonate panels

The UB50 manual tape dispensers are specifically designed for sealing openings in multi-wall polycarbonate sheets, glazing, and translucent structures. Their function is precise: to apply aluminum or polyester tape to the open edges to prevent the infiltration of dust, dirt, insects, or particles.

Tool specifically designed for sealing polycarbonate panels

The UB50s are particularly used for:

  • multi-wall polycarbonate sheets

  • agricultural and horticultural greenhouses

  • shelters, glass roofs and translucent roofs

  • glazed structures exposed to external environments

They allow for an airtight closure of the cells, improving the durability of the panels and preserving light transmission, particularly in agricultural environments.

Secure application of aluminum tapes

Manually applying aluminum tape can be tricky and cause cuts. The UB50 dispenser offers:

  • a straight and centered placement of the ribbon

  • safe handling of metal strips

  • a reduction in the risk of injury

  • a fast and professional application

This solution improves both the quality of installation and the operator's working comfort.

Designed for specific and intensive use

Its reinforced steel structure makes it perfectly suited:

  • to the installation sites

  • to greenhouse facilities

  • to industrial environments

  • to the panel processing workshops

  • for repetitive applications over long distances

This robustness guarantees good durability over time, even under intensive use.

Simplicity and efficiency

The UB50s are designed to offer:

  • intuitive one-handed operation

  • an even application thanks to the flexible rubber roller

  • a clean cut via a serrated carbon steel blade

  • a reliable solution for aluminum tapes with or without liner

Specific, robust and secure, the UB50 manual reels constitute an essential professional solution to guarantee the durable sealing of polycarbonate sheets and prevent any harmful infiltration.

Advantages of UB50 manual reels

The UB50 manual tape dispensers are designed to ensure fast, secure, and perfectly centered application of aluminum or polyester tapes onto multi-wall polycarbonate panels. Their robust industrial design makes them reliable tools for greenhouse installers, facade contractors, and building professionals.

Precise and professional application

The main advantage of the UB50 lies in their ability to guide the tape exactly to the center of the edge of the panel, depending on its thickness from 4 to 20 mm.

They allow:

  • a straight and even pose

  • optimal sealing of the cells

  • a clean and even finish

  • a considerable time saving compared to manual installation

This precision is essential to preserve light transmission and prevent any infiltration of insects or dust.

Increased safety when installing aluminum tapes

Aluminum tapes can be sharp and difficult to handle by hand.

The UB50s offer:

  • safe handling of metal strips

  • a reduction in the risk of cuts

  • a controlled application

  • better protection for the operator

  • more comfortable use over long periods

This enhanced safety is a significant advantage for demanding construction sites and environments.

Controlled unwinding and even application

Adjustable brakes located on the reel holder and on the liner take-up unit allow for precise control of the tape unwinding.

This feature allows you to:

  • improved regularity of output

  • a reduction of excess band

  • a uniform application of the tape

  • improved application quality

  • an adaptation to ribbons with or without liner

The soft rubber applicator roller completes the device to ensure uniform application on the edge of the panel.

Industrial robustness

The reinforced steel structure, stiffened by deep ribs, ensures:

  • excellent impact resistance

  • good performance in outdoor environments

  • significant longevity

  • an adaptation for intensive professional use

This robustness makes the UB50 a reliable piece of equipment for repetitive applications on site or in the workshop.

Compatibility and versatility

The UB50 allows the use of aluminium or polyester tapes with or without liner, depending on the application requirements.

They agree:

  • ribbon widths up to 50 mm

  • reels with liner up to 140 mm

  • linerless reels up to 160 mm

  • a standard 76 mm chuck

This compatibility allows for good flexibility of use across different consumable references.

Key Benefits

  • centered and precise application according to the panel thickness

  • durable sealing of the cells

  • reduction of risks associated with handling metallic ribbons

  • Robust structure for heavy-duty use

  • controlled and homogeneous unwinding

  • A reliable solution for building and greenhouse professionals

The UB50 manual dispensers thus constitute a high-performance, durable and secure solution for the professional sealing of multi-wall polycarbonate panels.

Using UB50 manual reels

The UB50 dispensers are designed for the precise application of aluminum or polyester tapes, with or without a liner, onto multi-wall polycarbonate sheets. They are easy to use and provide a clean and airtight seal for open edges.

Applying the tape to the polycarbonate panel

Once the reel is correctly installed on the UB50 reel:

  1. Position the polycarbonate sheet in the device guide, aligning it with the corresponding thickness.

  2. grasp the main handle of the manual shutter

  3. position the front of the reel at the level of the end of the panel

  4. Lower the device slightly to engage the tape on the edge

  5. Pull the reel along the entire length of the panel while maintaining even pressure.

  6. Leave the soft rubber applicator roller to ensure even adhesion of the tape

  7. Use the second handle if needed to improve stability and guidance

The cut is made at the end of the application thanks to the serrated blade made of reinforced carbon steel.

Setting up and loading the reel

Before first use:

  1. Place the aluminum or polyester roller onto the 76 mm main mandrel

  2. check that the reel is oriented correctly, with unwinding in a counter-clockwise direction

  3. guide the end of the ribbon over the first white plastic drive roller

  4. pass the belt under the soft rubber drive roller

  5. Bring the ribbon up to the cutting area under the serrated blade.

  6. adjust the adjustable brakes if necessary

Your UB50 reel is now ready to operate.

Maintenance and cleaning

The UB50 reels require very little maintenance thanks to their reinforced steel structure.

It is recommended to:

  • Clean the serrated blade occasionally

  • remove any remaining glue

  • check that the brakes are working properly

  • Keep the guide elements clean to maintain accurate positioning

Their robust design makes them particularly suitable for industrial environments and outdoor construction sites.

Spare parts and maintenance

DERFI has all spare parts for UB50 reels and ensures the rapid supply of the necessary components to guarantee the continuity of your installations.

The technical department also provides:

  • assistance in choosing the model according to the panel thickness

  • the replacement of wear components

  • technical monitoring of devices

  • Optimizing application stations on site or in the workshop

These services guarantee the longevity and optimal performance of your UB50 manual dispenser for sealing multi-wall polycarbonate panels.

Discover our video gallery




For the integration of this machine, DERFI supports you

Maintenance possible

Video test with samples

Spare parts in stock

Exploded view and video supports

Request the product sheet

Thank you for providing your contact details to receive the product sheet.

Submit

Alternative products

These other products may interest you

Our solutions

  • Automatic adhesive dispenser

  • Manual adhesive dispensers
  • Transparent label dispenser
  • Opaque label dispenser
  • Manual label dispenser
  • Single-sided adhesive
  • Double-sided adhesives

All products

Our services

  • Machine maintenance
  • Spare parts
  • DERFI manufacturing
  • Customer test
  • Warranty and after-sales service
  • Cutting to all widths
  • Transformation of adhesive solutions
About

  • Our history
  • News
  • Contact
  • General purchasing conditions
Contact

43 bis Rue Newton, lot 27 – 33370Tresses (Bordeaux)

Monday – Thursday: 8am – 12:30pm ⎮ 1:30pm – 5:30pm

Friday: 8am – 12:30pm ⎮ 1:30pm – 3:30pm

  +33 (0)1 39 78 26 31

  contact@derfi.fr



Suivez-nous
© DERFI 2026- General conditions - Privacy policy 
EN FR IT ES
Powered by Odoo - The #1 Open Source eCommerce

We use cookies to provide you a better user experience on this website. Cookie Policy

Essentials only I agree