In the food, pharmaceutical, and cosmetics industries, conveyor system requirements often call for materials that go beyond those used in standard applications. To better meet these market demands, we have expanded our range of belts that comply with FDA specifications.

In particular, products that are not yet packaged and come into direct contact with the timing belt must be transported using materials certified for food safety. These include specific types of polyurethane, rubber, and silicone that meet FDA standards.

Timing Belts in Food-Grade Polyurethane (FDA)

This type of product is distinguished by the use of thermoplastic polyurethane that is FDA certified, typically blue in color, with a hardness ranging from 60 to 90 Shore.

These belts are produced by the meter and can be supplied as endless loops either through welding or with a mechanical joint. The maximum producible width is 300 mm, and available pitches include AT, T, L, XL, and H. The internal tension members are usually made of Kevlar, though in some cases, stainless steel cables can also be provided.

Timing belts for the food sector

Timing Belts with FDA Coatings

Coatings with FDA-approved and certified properties can be applied to the back of the belt using both cold-gluing and hot-application methods. The first option involves spreading silicone, typically with a hardness of around 30 Shore, offering good grip and excellent adaptability to the product being transported. The second option includes gluing various types of coatings, such as food-grade rubber (60 Shore), FDA-approved polyurethane, and silicone rubber available in a range of hardness levels from 30 to 65 Shore.

Belts with attachments and machining in FDA-approved versions

The types of belts with cleats, as well as those with generic machining and those for vacuum systems, can be created with the same geometric characteristics as the standard products, but using FDA-approved and certified materials.

1 – Rubber coating and PU attachments, both FDA certified

2 – AT10 timing belt with blue coating and shaped PU attachments, FDA approval

3 – Belt with FDA-approved 60 sh. rubber coating with machining for vacuum

4 – Geometry used to transport cylindrical products in the food sector

5 – AT10 timing belt in FDA-approved 90 shore polyurethane with ground smooth back

6 – The geometries on the back in FDA-approved food-grade PU are available in multiple hardnesses (60, 83, 90 shore)

7 – Geometries in FDA-approved polyurethane used for conveyor systems in the cured meat sector

8 – Microdot geometry, height 1.5 mm and 10 mm square spacing

9 – Microdot geometry, height 1.5 mm and 10 mm rhombic spacing

10 – Conical attachments, height 2 mm, spaced 15 mm apart

11 – Truncated cone geometry, height 3 mm and 10 mm rhombic spacing

12 – Truncated cone geometry, height 2 mm and 10 mm square spacing

13 – Round stud geometry, 3 mm wide and 1.5 mm in height, with 10 mm square spacing

14 – Rectangular attachments, 8×3 mm, 2 mm height with 6×15 mm spacing

15 – Attachments with 5 mm trapezium-shaped base, 4.5 mm height with 8 mm spacing

16 – Curved transverse attachments, height 10 mm, thickness 3 mm, 10 mm spacing

17 – Geometry with transverse V ribs, height 1 mm and 2 mm spacing

18 – Geometry with transverse V ribs, height 2 mm and 5 mm spacing

19 – Sawtooth coating, height 1 mm with 5 mm spacing

20 – Geometry with longitudinal V ribs, height 1 mm and 2 mm spacing

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Call us at +39 080.5367090 or send an email to info@chtbelts.com