FAQ
When was the wet glue label invented?
The first wet glue labels were developed in the 18th century. The exact year is not precisely documented, but the technology was continually refined in the course of the industrial revolution.
Who invented the wet glue label?
The invention of the wet glue label cannot be attributed to a single inventor. Rather, it was a progressive development within the printing and packaging industry.
Where was the wet glue label invented?
Wet-glue labels were developed in Europe, particularly in Germany and the UK, where demand for industrial labels was growing rapidly.
Why was the wet glue label developed?
It was developed to create an efficient and cost-effective way of labeling products, especially glass bottles, food cans and cardboard packaging.
What procedures and methods existed before the introduction of the wet glue label?
Before the invention of wet-glue labels, labels were usually hand-painted or stuck on manually using wax and other sticky substances.
Is the wet glue label a German invention?
Germany has contributed significantly to the development and refinement of wet-glue label technology, particularly through letterpress printing and the paper industry.
How has the production of wet-glue labels developed in recent years?
Production has become more efficient thanks to modern printing and finishing technologies. Digital printing and improved paper and glue qualities have increased production speed and quality.
Why is the wet glue label called a wet glue label?
The name comes from the fact that the adhesive is only applied and activated immediately before application.
Is the wet glue label used worldwide?
Yes, it is used worldwide, especially in the food and beverage industry.
Which companies produce wet-glue labels?
There are many companies, including specialized printers and packaging manufacturers.
What training do you need to do or have in order to produce wet glue labels?
Professions such as print media designer, packaging technologist or print technician are relevant.
What knowledge does a user need to be able to use wet-glue labels in production without any problems?
A user should have knowledge of adhesives, paper quality and processing in machines.
How does the production of wet glue labels work?
Production involves printing on special paper, cutting to size and, if necessary, surface finishing.
What information does a manufacturer of wet-glue labels need from the customer in order to produce them?
Format, print data, desired materials, area of application and finishing options.
What machines does a manufacturer need to produce wet glue labels?
Printing machines, die-cutting machines, coating systems.
How much does a machine that can produce wet glue labels cost?
The costs vary greatly, ranging from a few thousand euros to several million euros for large production systems.
Who manufactures machines for wet-glue label production?
Companies such as Heidelberg, Bobst and Koenig & Bauer.
How long can a machine for wet glue label production be used?
Several decades, depending on maintenance.
Do you need any special qualifications or experience to produce wet glue labels?
Yes, experience in printing is helpful.
Is it difficult to produce wet-glue labels?
Production requires technical expertise, but is easy to do with the right training.
How long does it take to produce a wet glue label?
Individual labels are produced in seconds, mass production takes hours to days.
What materials are required to produce a wet glue label?
Special paper, wet glue, printing inks.
Where do the materials needed to produce wet glue labels come from?
Paper is produced all over the world, glue often comes from chemical production facilities.
Can the surface of wet-glue labels be treated with varnish?
Yes, protective coatings are common.
What formats can wet-glue labels have?
All conceivable shapes and sizes.
Arethere any size restrictions for a wet glue label?
Theoretically no, but machines have certain standard formats.
Who designs wet glue labels?
Graphic designers and print specialists.
In which industries can wet-glue labels generally be used?
Food, beverage, pharmaceutical and chemical industries.
What are the risks of using wet-glue labels?
Poor adhesion if the adhesive is incorrect or the surface is unsuitable.
Do wet glue labels stick to different materials?
Yes, but with different levels of adhesion.
How easy is it to remove wet glue labels?
Often easy to remove with water and cleaning agents.
What does a wet glue label cost?
Between 0.005 and 0.05 euros per piece, depending on the print run and quality.
Do wet-glue labels cost less than adhesive roll labels?
Often yes, as the material costs are lower.
Are wet glue labels biodegradable or recyclable?
Yes, many are made of paper and are more environmentally friendly than plastic labels.
Is the wet glue label more environmentally friendly than the adhesive roll label?
In many cases, yes, as less plastic and chemicals are used.
Are there labels or certificates that prove the environmental compatibility of wet glue labels?
Yes, e.g. FSC certificates for sustainable forestry.
How is the environmental compatibility of wet glue labels tested?
Through life cycle assessments and independent testing institutes.