`Inside a 2018 BOBST SL 750D: Specifications, Solventless Lamination Technology & Used Machine Buying Guide`

The BOBST SL 750D is a duplex laminator designed for solventless lamination in flexible packaging production.

Detailed technical information about older BOBST laminator models is not always easy to find online, and individual machines may also differ in configuration.

In this article, we look at an actual 2018 BOBST SL 750D, using its original BOBST machine nameplate, current machine photographs, original equipment, previous operating footage and BOBST technical documentation available in our records.

The purpose is not simply to repeat a model specification.

It is to show what can actually be confirmed on a real machine and what buyers should check before purchasing a used BOBST SL 750D.

2018 BOBST SL 750D solventless laminator

View the actual 2018 BOBST SL 750D currently available →


1. Actual 2018 BOBST SL 750D Machine Data

The machine discussed in this article was manufactured by BOBST Italia S.p.A. in 2018.

Its original machine nameplate confirms the following information:

Item Actual Machine Specification
Manufacturer BOBST Italia S.p.A.
Model SL 750D
Manufacturing Year 2018
Serial Number 61016
Web Width 1350 mm
Rated Machine Speed 450 m/min
Origin Italy

BOBST SL 750D nameplate showing 2018, 1350 mm and 450 m/min

These specifications refer specifically to this machine.

They should not automatically be treated as the specification of every BOBST SL 750D, because individual machines may have been supplied with different options or auxiliary equipment.

Why the original nameplate matters

When buying used converting equipment, information found in online listings should always be checked against the physical machine.

For this SL 750D, the original BOBST plate directly confirms:

  • model
  • manufacturing year
  • serial number
  • web width
  • rated machine speed

[IMAGE: Original BOBST SL 750D nameplate]

Original BOBST nameplate of this 2018 SL 750D, confirming 1350 mm web width and 450 m/min rated machine speed.


2. What Is the BOBST SL 750D?

The SL 750D is a solventless laminator intended for duplex flexible packaging lamination.

The actual machine covered in this article has a 1350 mm web width and a rated machine speed of 450 m/min, both confirmed directly from its original BOBST nameplate.

In solventless lamination, adhesive is applied without the solvent evaporation process required by conventional solvent-based dry lamination.

As a result, the machine does not rely on the long drying tunnel normally associated with solvent-based lamination.

For a solventless laminator, several areas become particularly important:

  • adhesive metering
  • adhesive temperature control
  • web tension
  • web handling
  • laminating pressure
  • rewinding stability

BOBST's current solventless laminators continue to emphasize many of these same process areas, including accurate adhesive application, precise web tension control and speeds up to 450 m/min.
BOBST VISIONLAM S 600 – Official BOBST Website


3. BOBST SL 750D vs CL 750D: They Should Not Be Confused

The names are similar, but the SL 750D and CL 750D should not be treated as the same machine.

We have original BOBST technical documentation for a CL 750D 1350/450.

That documentation describes the CL configuration as suitable for:

  • solvent-based adhesives
  • water-based adhesives
  • solventless adhesives

The same CL technical specification includes equipment associated with solvent-based and water-based lamination, including:

  • rotogravure coating equipment
  • drying tunnel
  • ventilation system
  • electric heating
  • air recycling
  • solvent concentration control

These systems should not automatically be attributed to an SL 750D.

The machine covered in this article is an SL 750D solventless laminator.

Why this matters when buying used

Used machinery listings are sometimes written from general model information or copied from another machine.

A buyer should therefore confirm the actual installed equipment rather than assume that all 750-series machines have the same process configuration.

In particular:

SL 750D
→ solventless lamination

CL 750D
→ multi-process configuration depending on supplied equipment

This distinction should be checked before comparing prices or technical specifications.


4. 1350 mm Web Width and 450 m/min Rated Speed

The original machine plate confirms:

  • Web width: 1350 mm
  • Rated machine speed: 450 m/min

The original CL750D documentation in our records also shows that BOBST produced a 1350/450 configuration within the 750 platform.

However, the same width and speed do not mean that SL and CL machines share identical coating systems or process equipment.

Rated speed is not the same as actual production speed

This is an important distinction when evaluating any used laminator.

A machine may have a rated mechanical speed of 450 m/min, but actual operating speed depends on factors such as:

  • substrate combination
  • film thickness
  • adhesive
  • coating conditions
  • web tension
  • reel quality
  • operator settings
  • machine condition

For this reason, buyers should not evaluate a used laminator only by the maximum number shown on the machine plate.

Stable production is more important than a headline speed.


5. Original MATRIX M10 Adhesive Mixing Unit

This 2018 BOBST SL 750D is equipped with its original MATRIX M10 adhesive mixing unit as part of the machine configuration.BOBST SL 750D MATRIX M10 adhesive mixing unit

[IMAGE: MATRIX M10 adhesive mixing unit]

Original MATRIX M10 adhesive mixing system supplied with this BOBST SL 750D.

The adhesive preparation and dosing system is an important part of solventless lamination.

When evaluating a used machine, buyers should confirm:

  • which mixing system is installed
  • whether it belongs to the original machine configuration
  • whether hoses and connections are complete
  • whether pumps operate correctly
  • whether dosing functions operate correctly
  • whether heating and temperature control are functioning

A description such as "automatic glue mixer included" is not enough.

The actual equipment, configuration and condition should be checked.


6. Web Handling and Tension Control

Web handling is one of the most important areas of a high-speed laminator.

Original BOBST documentation for the 750-series CL platform identifies shaftless primary and secondary unwinders and describes tension control using regenerative AC vector motors and dancer rolls.

We do not automatically transfer the exact CL750D tension values to this SL750D without machine-specific documentation.

However, the documentation helps illustrate the importance BOBST placed on:

  • unwind tension
  • dancer response
  • reel alignment
  • web guiding
  • rewind tension
  • stable web transport

BOBST's current solventless laminator range continues to emphasize precise web tension control and stable substrate handling.
BOBST NOVALAM S 550 – Official BOBST Website

For a used machine, this means that simply switching the machine on is not enough.

Web handling should be observed during actual running whenever possible.


7. What Should Be Checked When Buying a Used BOBST SL 750D?

A used BOBST should not be purchased based only on the brand name, year or exterior appearance.

A practical inspection should cover the complete machine.

Machine identity

First confirm:

  • model
  • manufacturing year
  • serial number
  • web width
  • rated speed

These details should match the physical machine and sales documents.

Unwinders

Inspect:

  • reel holding system
  • chucks
  • dancer movement
  • bearings
  • web guiding
  • tension response
  • mechanical wear

A laminator may appear visually clean while still having problems in web handling.

Solventless coating section

The coating section deserves particularly careful inspection.
BOBST SL 750D coating and laminating section

Check:

  • coating rollers
  • roller surfaces
  • bearings
  • drive components
  • adjustment mechanisms
  • cleanliness
  • completeness of supplied parts

Surface damage or mechanical wear can directly affect adhesive application.

Laminating section

Check:

  • laminating roller surfaces
  • pressure system
  • bearings
  • heating and temperature control
  • abnormal vibration
  • abnormal noise

Rewinder

Check:

  • reel holding system
  • winding alignment
  • tension stability
  • lay-on roller condition
  • bearing condition

A machine that looks good while stopped may still show winding problems when running.

Electrical and automation system

Electrical condition deserves the same attention as mechanical condition.

Check:

  • HMI
  • PLC
  • drives
  • alarm history
  • sensors
  • temperature controllers
  • emergency stops
  • communication between machine sections

On older premium European machines, electrical condition and future component availability should always be evaluated before purchase.


8. Current Machine Photos and Walkaround Video

The photographs in this article show the actual 2018 BOBST SL 750D, not catalogue images.

Available photographs include:

  • complete machine views
  • operator side
  • coating and laminating section
  • control area
  • HMI
  • original machine plate
  • MATRIX M10 adhesive mixing unit

[IMAGE: Full machine view]

Actual 2018 BOBST SL 750D currently available for inspection.Used BOBST SL 750D solventless laminator actual machine

[IMAGE: Main HMI and operator panel]

Operator control area of the actual SL 750D.

[IMAGE: Coating / laminating section]

Actual coating and laminating section of the machine.

Current photographs are important because they show the physical condition of the individual machine today.

A brochure explains how a machine was originally designed.

Current photographs show what the actual used machine looks like.

Walkaround Video of the Actual Machine

The following video shows the actual BOBST SL 750D from multiple angles and gives buyers a clearer understanding of the overall machine layout and installed equipment.

https://www.youtube.com/watch?v=BxcZy3DhdcY

This type of walkaround video is useful before arranging an inspection because buyers can first review the general machine condition and layout.

See full machine details, current photos and availability →


9. Previous Running Video

We also have previous operating footage of this BOBST SL 750D.

The machine is not currently in production, so the following footage should be treated as previous operating evidence rather than represented as a newly recorded running test.

https://www.youtube.com/watch?v=V9B55dmGcTg

The video can help buyers observe:

  • web movement
  • machine response
  • winding behavior
  • operator interface
  • coating and laminating section movement
  • general mechanical stability during operation

A historical running video does not replace an on-site inspection or a new production test.

However, it provides more useful information than static photographs alone because it shows the actual machine operating.

For used machinery, the context of running footage should always be stated clearly.


10. Why Machine-Specific Evidence Matters More Than Generic Online Specifications

One common problem in the used machinery market is that technical specifications are often copied between websites.

Over time, information from one individual machine can begin to look like a universal specification for an entire model.

That is risky.

For a used BOBST SL 750D, information should be separated into three levels.

Model-level information

General information about the SL750D platform and solventless lamination technology.

Machine-specific information

Information verified directly from:

  • machine nameplate
  • installed equipment
  • original documentation
  • current photographs
  • physical inspection

Operating evidence

Information verified through:

  • operating video
  • running test
  • HMI operation
  • web handling
  • rewinding
  • coating performance

This approach reduces the risk of purchasing a machine based on incorrect or incomplete online information.


11. Is a Used BOBST SL 750D Still Worth Considering?

For the right flexible packaging converter, a used BOBST SL 750D can still be a serious production option.

However, the BOBST name alone should not determine the purchasing decision.

The real value of a used machine depends on:

  • actual machine condition
  • completeness of original equipment
  • roller condition
  • coating unit condition
  • tension control
  • winding performance
  • electrical condition
  • available technical documentation
  • operating history
  • evidence of previous production

A well-maintained premium machine can continue to provide strong production value.

A poorly maintained premium machine can also become an expensive repair project.

For that reason, the condition of the individual machine matters more than the logo on the side panel.


12. About This 2018 BOBST SL 750D

The machine discussed in this article is currently available for inspection in China.

Confirmed Machine Information

  • Manufacturer: BOBST Italia S.p.A.
  • Model: SL 750D
  • Year: 2018
  • Web width: 1350 mm
  • Rated machine speed: 450 m/min
  • Original MATRIX M10 adhesive mixing system
  • Current machine photographs available
  • Walkaround video available
  • Previous running video available

For buyers seriously evaluating this model, the actual machine, original nameplate, installed equipment, current photographs and available operating footage can all be reviewed before a purchasing decision is made.

View the Actual Machine

View full specifications, photos and current availability of this 2018 BOBST SL 750D →

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Lisa Yan

Second - Hand Printing & Packaging Machines Supplier in China

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@iusedmachine.com”

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@iusedmachine.com”

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@iusedmachine.com”