What Does the BOB-PT80 Panel Spacer Do?
The Panel Spacer (BOB-PT80) is placed between the lower and upper metal sheets on the production line before polyurethane injection. Its primary function is to establish and maintain a fixed 80 mm spacing between the sheets throughout the process.
During manufacturing, the panel spacer:
- Preserves the target dimension before sheets are bonded
- Prevents the upper sheet from sagging under its own weight
- Maintains spacing during polyurethane expansion
In this sense, BOB-PT80 is not just a panel spacer—it acts as a process safeguard that protects dimensional accuracy from start to finish.
A Stable, Dedicated Solution for 80 mm Panel Thickness
The Panel Spacer BOB-PT80 is engineered exclusively for 80 mm panel production. This focused design enhances reliability and stability, especially for freezer panels and cold storage panels where higher insulation requirements are common.
With BOB-PT80 in use:
- Panel thickness remains constant across the entire panel surface
- Dimensional fluctuations are eliminated
- Every panel in serial production meets the same specification
Orientation-Free Geometry: Eliminates Placement Errors
One of the most significant technical advantages of the BOB-PT80 Panel Spacer is its orientation-free (symmetrical) geometric structure. The spacer can be:
- Rotated
- Flipped
- Placed in any orientation
and it will always create an 80 mm gap between the two metal sheets.
This design:
- Removes the need for “correct orientation” during placement
- Eliminates operator-induced measurement errors
- Increases production speed and consistency
This feature clearly differentiates BOB-PT80 from conventional panel spacers.
Dimensional Stability Throughout Polyurethane Injection
During polyurethane foaming, internal pressure and expansion forces can push the upper sheet downward, leading to thickness loss if insufficiently supported.
The Panel Spacer BOB-PT80:
- Prevents downward deflection of the upper sheet
- Balances polyurethane expansion forces
- Ensures a homogeneous internal panel structure
As a result, the finished cold room panel meets dimensional and insulation standards without compromise.
Quick and Clean Fixation with Tape
The Panel Spacer can be easily fixed to the lower metal sheet using paper tape or nylon tape during production. This method:
- Prevents the spacer from shifting before injection
- Requires no screws, clips, or mechanical fasteners
- Does not slow down the production line
This simple fixation method provides a major time-saving advantage for high-volume manufacturing facilities.
Compatible with Cold Room, Freezer, and Cold Storage Panel Production
The Panel Spacer BOB-PT80 is widely used in the production of:
- Cold room panels
- Freezer (buzhane) panels
- Cold storage panels
In these applications, dimensional accuracy is essential not only for insulation performance but also for installation precision and long-term reliability.
Standardizes Production Quality
By integrating the Panel Spacer BOB-PT80 into the production line:
- Defective panel rates are reduced
- Post-production corrections are eliminated
- Dimensional tolerances are consistently controlled
- Overall product quality is significantly improved
These outcomes reflect Bob Modüler’s engineering-driven manufacturing philosophy.
Bob Modüler Engineering Assurance
Bob Modüler develops solutions based on real-world production challenges. The Panel Spacer BOB-PT80 is designed for serial manufacturing, repeated use, and guaranteed dimensional accuracy—meeting the practical needs of professional cold room panel producers.
Why Choose Panel Spacer BOB-PT80?
- Dedicated solution for 80 mm cold room panel production
- Maintains spacing before and during polyurethane injection
- Orientation-free geometric design
- Eliminates operator-related placement errors
- Prevents upper sheet sagging
- Quick fixation with tape
- Compatible with freezer panels and cold storage panels
- Ideal for serial production
- Backed by Bob Modüler manufacturing expertise






