Solutions

GravoLam Wax

Hot melt wax lamination for induction wads

A 70 metre per minute hot melt laminator that bonds paper board and aluminium foil with wax, with a premeltor kitchen and a twelve zone heated tray for even distribution.

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Intro

It is a hot melt lamination machine designed to bond paper board and aluminium foil with wax for induction wads, through a precise, temperature controlled system. It integrates a premeltor kitchen and a twelve zone heated tray, ensuring consistent laminate quality from the first metre onward.

Developed by Narendra Gravure for induction wad production, the GravoLam Wax uses gravure based transfer to lay hot melt evenly, as a reliable, repeatable and job specific solution today.
Advantages

Key features and benefits

01
Premeltor kitchen
A steady reservoir of melt

A temperature controlled premeltor kitchen holds a pre mixed, homogenous recipe, feeding the line steadily and reducing set up time.

02
Twelve zone tray
Even hot melt distribution

A heated tray with twelve zones and high density ceramic heaters holds temperature evenly, eliminating burnt wax or frozen chunks.

03
Four temperature zones
Control from feed to nip

IR heaters, a temperature controlled laminating nip and a chilling roller give four distinct, precisely controllable zones for diverse wax lamination jobs.

04
Built in house
Made and proven under one roof

Every GravoLam Wax is designed, fabricated, assembled and tested on our own VMC, CNC and grinding machines, so the people who built it support it.

One machine, hot melt lamination in line

GravoLam Wax integrates a premeltor kitchen, a twelve zone heated tray, a laminating nip and a chilling roller into a single controlled machine, working as a complete system to hold quality across the run.

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Technical documentation

GravoLam Wax ships with full technical documentation, from mechanical drawings to electrical schematics and operating manuals, supporting its installation, operation and long service life as a production machine on your flexible packaging line, wherever it runs.

Available documents

Technical specifications

Line speed
70 m/min
Web width
Up to 1000 mm
Materials
Paper board and foil
Temperature zones
Four (twelve-zone heated tray)
Premeltor capacity
200 L
Roll diameter
Unwind and rewind up to 1000 mm
Footprint
14000 × 3600 × 3600 mm

Complete GravoLam Wax build process

01
Specification and technical definition

The project begins with a detailed specification of the machine from Narendra Gravure’s technical office, in coordination with your production team. At this stage the configuration is matched to your substrates and structures, and the mechanical and electrical drawings for in house manufacturing are generated.

02
Manufacturing

The machine is produced through an in house process focused on precision and quality control. Our VMC, CNC and grinding machines ensure repeatability, reliability and a consistent result, reducing deviations compared with bought in assemblies.

03
Installation

Installation is simple and efficient: the machine is commissioned on your floor through an agile and uncertainty free start up, thanks to prior testing and the preparation of drawings and documentation, contributing to a cleaner and safer route into full production.

GravoLam Wax for your line

It can be integrated into lines developed by third parties. Based on your existing layout, or with support from our technical office, we adapt the machine to slot into your line, ready to install and run.

We analyse the technical fit and define the best way to integrate it, maintaining control over timelines, cost and finished quality.

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FAQs
What is GravoLam Wax built for?

Hot melt wax lamination of paper board and aluminium foil, used to manufacture induction wads for food and pharmaceutical packaging.

What technologies are built into GravoLam Wax?

A premeltor kitchen, a twelve zone heated tray with ceramic heaters, IR heaters and a temperature controlled nip, with SIEMENS electronics and 45 mm plate frames from our own CNC and VMC machines.

How is even lamination achieved?

Twelve heated zones and a pre mixed premeltor hold the wax at an even temperature, eliminating burnt or frozen wax so distribution stays consistent.

Is GravoLam Wax supported after installation?

Yes. It is supported directly by Narendra Gravure after installation, with remote diagnostics, spare parts and the same in house team that designed and built the machine.

Tell us what you are trying to make. We will help you think through the line, the utilities and the floor — turnkey if you need it — and the machines come when you are ready, on your timeline, not ours.

Let us think through your plant together

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