Liimiaplikaatorid tööstusele | Graco & SM Klebetechnik – Elister

Applicators

An adhesive applicator is an industrial device that applies a precise amount of hot or cold glue to the surface of a material before bonding or laminating. Elister offers in Estonia Graco and SM Adhesive bonding technology adhesive applicators for the wood, packaging, paper and electronics industries - including installation, set-up and maintenance.

What is an adhesive applicator?

An adhesive applicator is a basic component of an industrial gluing line that melts (hot melt) or dispenses (cold melt) adhesive and applies it through precision nozzles, rollers or sprays to the workpiece. The right applicator ensures a uniform layer of adhesive, reduces adhesive consumption 15-30% and eliminates joint defects that can lead to complaints. The choice of applicator depends on the adhesive used (EVA, PSA, PO, PUR, PVAc), the production speed and the geometry of the parts.

Types of applicators in the Elister range

Hot melt glue applicators - SM Klebetechnik GS-series

Germany SM Adhesive bonding GS10 (10 l) and GS20 (20 l) applicators are designed for the melting and precise dispensing of thermoplastic hot melt adhesives - EVA, PSA and PO-based. The cast aluminium container with non-stick coating ensures uniform melting at standard temperatures, while the gear pump ensures a stable adhesive flow even at intensive production rates. The GS series is reliable, easy to maintain and suitable for medium to high volume production lines.

Tank-Free™ hot melt systems - Graco InvisiPac

Graco InvisiPac HM25C (11.3 kg/h) and HM50 (up to 22 kg/h) use Tank-Free™ technology, which melts glue from granules on demand - without the traditional tank. This eliminates glue burning, oxidation and quality fluctuations. The operating temperature is reached in 10 minutes, one of the fastest start-up times on the market. InvisiPac systems are particularly suited to the automation of packaging lines.

Cold glue applicators - Graco

Graco pneumatic and electric cold glue pumps and applicators apply PVAc-based glue to panels, plywood and veneer. Solutions range from a compact stand-alone unit to a fully automated centralised gluing system for large production lines.

Areas of use

  • The wood industry: edge packing, gluing of plywood and veneer, assembly of furniture frames, pressing of panels
  • Packaging: box sealing, gluing on the base board, contour and cross-wrapping
  • Electronics industry: component fixing, cable management, sealing
  • Paper industry: Binding, laminating and labelling
  • Textiles and footwear: assembly, support and sealing of parts

Why choose Elister?

Elister on Graco official representative in Estonia and, as a partner of SM Klebetechnik, we offer a full lifecycle service for applicators: consultation and selection of equipment according to adhesive type and production volume, installation, start-up, operator training, maintenance, spare parts and technical support. Our technicians are trained by the manufacturer and can set up the equipment for your specific production process.

Frequently asked questions

What is the difference between a roller, nozzle and spray applicator?

The roller applicator applies the adhesive through the roller to the width of the flat surface - suitable for panels and veneer. The slot-nozzle gives a precise line or layered finish and is suitable for edge banding and narrow parts. The spray applicator distributes the adhesive over a wide surface area in a fine mist - used for soft furnishings and insulation materials.

Which applicator is suitable for EVA, PSA or PO hot melt?

SM Klebetechnik GS10 and GS20 are designed specifically for EVA, PSA and PO based thermoplastic hot melt adhesives. For higher volume, faster cycle lines, we recommend the Graco InvisiPac HM25C or HM50 Tank-Free™ systems.

How much does an applicator reduce the cost of glue?

A properly selected and set-up precision applicator will typically reduce adhesive consumption 15-30% compared to mechanical application or obsolete systems. Tank-Free™ systems also eliminate adhesive waste due to burning and oxidation.

How quickly does the applicator reach operating temperature?

The Graco InvisiPac HM25C and HM50 reach operating temperature in around 10 minutes - one of the fastest start-up times on the market. SM Klebetechnik GS-series applicators with reservoir require longer melting times depending on the volume and adhesive.

Does Elister offer applicator installation and maintenance in Estonia?

Yes. We offer local installation, commissioning, operator training and regular maintenance and spare parts. Our technicians are trained in Graco and SM Klebetechnik and serve customers all over Estonia.

Can the applicator be integrated into an existing production line?

Yes - both Graco InvisiPac and SM Klebetechnik GS series applicators are designed for flexible integration into existing packaging, wood and electronics production lines. Elister carries out a line analysis beforehand and draws up an integration plan.

What type of adhesive do cold glue applicators use?

Cold adhesive applicators are mainly suitable for the application of PVAc-based dispersion adhesives. They are the standard choice for bonding panels, plywood and veneer where there is time for the joint to cure during pressing.

Need a suitable applicator? Get in touch: info@elister.ee or call +372 51 66 948. Our specialists can help you choose the right solution for your production.