Adhesives and Bonding Accessories
Helmetin – ADHESIVES FOR JOINING CONVEYOR BELTS – For joining rubber conveyor belts using the cold vulcanization process, we recommend Helmetin adhesive with a hardener. It is used for bonding rubber-to-rubber, rubber-to-fabric, and rubber-to-metal surfaces. Due to its non-toxic nature, it can also be used indoors and in mines. It is characterized by a high bonding capacity (covers an area of about 0.50 kg/m²) and excellent adhesion. Supplied in packages of 0.5 L, 0.8 L, and 1 L.
PLASTIC CEMENT – ADHESIVE FOR JOINING PVC CONVEYOR BELTS – For cold vulcanization bonding of PVC conveyor belts, we offer Plastic Cement (PC in accordance with Loba authorization no. Nv 84.12.41.3.36) and hardener UT–R20 (in accordance with Loba authorization NW 12.22.67.1.25). For cleaning the surfaces to be bonded, we recommend material labeled R4C, which is used for cleaning parts used in manufacturing.
REPAIR ADHESIVE – For quick and efficient filling of cracks, cuts, and damage in rubber layers, we offer CONREPA adhesive, applied to the treated surface with a spatula. Approved by Loba standards for use in poorly ventilated spaces. Supplied in 0.7 kg cans.
Primer
For the preventive coating of metal surfaces, it is recommended to use primers PR 200, PR 300, or PR 400. These provide stronger bonding during adhesion and prevent surface oxidation. On average, 100 g of primer is sufficient for 1 m² of surface. Applied with a brush.
METAL FASTENERS (clamps)
Metal fasteners are joints for quick mechanical splicing of conveyor belts. They are used for both belt joining and repairing transverse or longitudinal belt damage. Along with the fasteners, we can supply all the necessary tools for their installation.
Depending on belt thickness, drum diameter, and required tensile strength, we offer the following conveyor belt fasteners:
- Alligator fastener for PVC – System for joining conveyor belts up to 11 mm thick.
- Flexco (types 140, 190) – System for joining rubber conveyor belts from 5 to 30 mm thick.
- Adler fasteners k-19 – System for joining rubber conveyor belts up to 30 mm thick.
- Alligator (RS) – System for joining PVC conveyor belts from 1.5 to 6.4 mm thick.
- Flexco (R2 and R5) – System for joining rubber conveyor belts from 6 to 25 mm thick.
Rubber Scrapers for Conveyor Belts
Material deposits on conveyor belts can often cause breakdowns in transport systems. Accumulated material adds extra load to the belt, negatively affects durability and smooth operation, and may cause slicing or cuts to the belt surface. Properly installed scrapers improve transport efficiency.
To prevent these issues, we offer:
Flat Scrapers
VULKOLAN – yellow/white, hardness 80 ShA, density 1.20 kg/dm³
NORMALPUL – black rubber, hardness 70±5 ShA, density 1.30 kg/dm³
SPECIALPUL – black rubber, hardness 65±5 ShA, density 1.20 kg/dm³
TRIS – “sandwich rubber” (black-green-black), hardness 70/45/70 ShA, density 1.25 kg/dm³