Direct printing on glass & glass bottles

Precise, durable, without labels

Whether glass bottles, jars or special containers - with REINER, coding with MP4 ink on glass surfaces is reliable and permanent. Our mobile inkjet marking devices print batches, best-before dates, barcodes or logos directly onto glass. Without labels. Without backing material. Ideal for round shapes, small batches and changing products.

Hurdles in the labeling of glass

Why standard solutions are often not enough

Marking printed directly on glass container without label

Glass is a high-quality but demanding material for labeling. The surface is smooth, non-absorbent and often curved - this means that markings must be particularly adhesive, high-contrast and durable.

Typical requirements

  • Good adhesion to smooth glass surfaces

  • High readability and contrast for codes and plain text

  • Printing of variable data such as batch, date or serial number

  • Resistant to moisture, abrasion and cleaning

  • Clean labeling without smearing or dripping

Typical challenges

  • Very smooth, non-absorbent surface makes adhesion difficult

  • Condensation and moisture affect drying and readability

  • Curved bottle shapes make uniform labeling difficult

  • Abrasion from transport, crates and handling can damage labeling

  • Cleaning processes and chemicals can attack labeling

Impression examples on glass

Use cases from practice

Why direct printing instead of labels?

Technology Advantages

Our mobile inkjet printing systems are specially designed for glass coding - whether for the beverage industry, cosmetics, laboratories or manufacturing. Flexible, precise and ideal for permanent, label-free marking on glass.

label problem

Our direct printing solution with REINER

Labels adhere poorly to glass

Direct printing - adheres without adhesive, residue-free

Moisture or cold loosen labels

Smudge-proof imprint

Complex label handling

Ready to print immediately, no gluing or retrofitting

Different bottle sizes

Flexible thanks to handheld device - no format change necessary

Label residue on glass

Cleaner prints with MP4 ink

Special technical features of glass

Labeling that adapts to your material

  • Very smooth, non-absorbent surface requires special inks with high adhesion

  • Curved shapes (bottles, jars) require precise positioning and constant pressure distance

  • Moisture and condensation affect drying and print quality

  • High demands on abrasion resistance due to transportation, crates and handling

  • Resistance to cleaning and chemicals is often crucial (rinsing processes, disinfection)

Have the application checked

Practical example

Applications, experiences, and tips

A family-run manufacturer of delicatessen products from Baden-Württemberg produces homemade salad dressings and sauces for regional markets, farm stores and delicatessens. The dressings are filled in small glass bottles. The manufacturer uses the jetStamp® 990 for labeling.

Result:

  • Elimination of additional labels
  • Uniform appearance
  • Quick adaptation for new recipes
  • Less organizational effort
  • Clean and easy to read labeling
Batch number printed directly on glass bottle in the narrow neck area

Labeling in practice

Applications, experiences, and tips

Suitable devices

Our solution

Our mobile inkjet printing systems are ideal for smooth and slightly curved glass surfaces - from small laboratory bottles to large glass containers.

jetStamp® 1025

Highly visible marking on glass

With the jetStamp 1025, glass bottles and glass containers can be marked clearly and legibly. The greater print height means that batches, dates or barcodes can be applied in a clearly visible manner.

✓ Print height up to 25 mm
✓ Print text, barcode, date and batch
✓ Ideal for glass bottles and glass containers
✓ Mobile or stationary use

jetStamp® 1025 sense

Scan data and label glass products directly

The jetStamp 1025 sense combines data capture and marking in a single device. Codes or production data can be scanned and then printed directly onto glass surfaces such as bottles or containers. This supports efficient processes and clear traceability.

✓ Integrated scanner for codes and data
✓ Print height up to 25 mm
✓ Automatic labeling after data acquisition
✓ Ideal for production and packaging processes

jetStamp® 990

Labeling of glass containers

The jetStamp 990 enables clean marking of glass surfaces such as bottles or jars. Batch numbers, dates or production codes can be applied directly and support clear identification in the production and packaging process.

✓ Print height up to 12.5 mm
✓ Variable content (date, batch, text)
✓ Suitable for glass bottles and glass containers
✓ Mobile and flexible in use

Get to know glass flexibly and economically

Check whether direct printing can mark your glass efficiently.

Suitable applications for glass

Discover more

About glass

glass

Product data sheet glass

Download product data sheet