What Is the BOB-PT120 Panel Spacer Used For?
The Panel Spacer (BOB-PT120) is positioned between the lower and upper metal sheets during cold room panel production before polyurethane injection. Its primary function is to maintain a constant and uninterrupted 120 mm spacing between the two sheets.
During production, the panel spacer:
- Establishes the correct spacing before the sheets are fixed
- Prevents the upper sheet from bending downward under its own weight
- Balances internal pressure generated during polyurethane injection
With these functions, BOB-PT120 is not merely a panel spacer—it is a core dimensional control element for high-thickness panel manufacturing.
Reinforced and Stable Design for 120 mm Panel Thickness
The Panel Spacer BOB-PT120 is engineered exclusively for 120 mm (12 cm) panel production. This dedicated design provides superior stability compared to general-purpose spacers. Panels of this thickness are widely used in freezer panels, industrial cold rooms, and high-capacity cold storage panels, where insulation performance and dimensional accuracy are critical.
By using this panel spacer:
- Uniform thickness is achieved across the entire panel surface
- Dimensional fluctuations are fully eliminated
- Installation alignment issues are prevented
- Thermal insulation performance is maximized
Orientation-Free (Symmetrical) Geometry for Error-Free Placement
One of the most important technical advantages of the BOB-PT120 Panel Spacer is its fully symmetrical, orientation-free geometric design. The spacer can be:
- Flipped upside down
- Rotated in any direction
- Placed laterally
and it will always provide an exact 120 mm spacing between the two metal sheets.
This design:
- Eliminates the need for orientation checks during placement
- Removes operator-related measurement errors
- Improves production speed and process consistency
This feature is especially valuable in serial production environments.
Dimensional Control During Polyurethane Injection
In panels with a thickness of 120 mm, polyurethane injection generates significant expansion forces that can compromise dimensional stability if not properly controlled.
The Panel Spacer BOB-PT120:
- Prevents downward movement of the upper sheet
- Controls polyurethane expansion forces
- Ensures a homogeneous internal panel structure
As a result, the finished cold room panel fully complies with dimensional and insulation standards.
Fast 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 fixation method:
- Prevents the spacer from shifting prior to polyurethane injection
- Requires no screws or mechanical fasteners
- Does not slow down the production process
This practical solution is ideal for high-volume manufacturing lines.
Suitable for Cold Room, Freezer, and Cold Storage Panel Production
The Panel Spacer BOB-PT120 is suitable for use in the production of:
- Cold room panels
- Freezer (buzhane) panels
- Cold storage panels
In these applications, dimensional precision directly affects insulation efficiency, installation quality, and long-term operational reliability.
Standardization and Quality Improvement in Production
By integrating the Panel Spacer BOB-PT120 into the production process:
- Defective panel rates are significantly reduced
- Post-production corrections are eliminated
- Dimensional tolerances are kept under strict control
- Final product quality becomes consistent and predictable
These advantages reflect Bob Modüler’s engineering-driven manufacturing philosophy.
Bob Modüler Manufacturing Assurance
With extensive experience in cold room systems and panel production equipment, Bob Modüler has developed the Panel Spacer BOB-PT120 for professional manufacturing lines. The product is reusable, dimensionally reliable, and fully compatible with serial production requirements.
Why Choose Panel Spacer BOB-PT120?
- Dedicated solution for 120 mm cold room panel production
- Maintains spacing before and during polyurethane injection
- Orientation-free symmetrical geometry
- Eliminates operator-related errors
- Prevents upper sheet sagging
- Quick and clean fixation with tape
- Compatible with freezer panels and cold storage panels
- Ideal for high-thickness panel manufacturing
- Backed by Bob Modüler manufacturing expertise





