ZHENGZHOU MEFU CNC EQUIPMENT LIMITED
| Warranty | 1 year limited warranty |
| Delivery Time | 7-14 work days |
| Max Lam Thickness | 50mm |
| Packaging Details | wooden case/carton |
| Certifications | CE, RoHS, ISO, PSE |
| Maximum Media Width | Up to 64 inches |
| Cutting Mat | Yes |
| Speed | Adjustable |
| Heat Assisted Laminating | Yes |
| Supply Ability | 500 Units per Month |
| Payment Terms | T/T,D/P,D/A,L/C |
| Pressure Type | Pneumatic Adjustable |
| Place of Origin | CHINA |
| Brand Name | MEFU/LEFU |
| Model Number | MF-B4 |
| Certification | CE, RoHS, ISO, PSE |
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Product Specification
| Warranty | 1 year limited warranty | Delivery Time | 7-14 work days |
| Max Lam Thickness | 50mm | Packaging Details | wooden case/carton |
| Certifications | CE, RoHS, ISO, PSE | Maximum Media Width | Up to 64 inches |
| Cutting Mat | Yes | Speed | Adjustable |
| Heat Assisted Laminating | Yes | Supply Ability | 500 Units per Month |
| Payment Terms | T/T,D/P,D/A,L/C | Pressure Type | Pneumatic Adjustable |
| Place of Origin | CHINA | Brand Name | MEFU/LEFU |
| Model Number | MF-B4 | Certification | CE, RoHS, ISO, PSE |
| High Light | flatbed applicator mounting guide ，80mm heavy board setup ，optimal paper thickness guide | ||
Mounting printed paper or graphic films onto 80mm (3.15") ultra-thick heavy boards—such as high-density paper honeycomb, triple-wall corrugated, acoustic foam, or wood composites—presents critical mechanical challenges for flatbed applicators.
Because mounting on 80mm substrates pushes roller gantry limits and increases core crushing risks, matching the correct face paper thickness and calibrating pneumatic pressure are essential to avoid surface creasing, edge lift, or board structural failure.
The front paper or graphic film must balance flexibility with tensile strength. Paper that is too light (<120 gsm) will reveal internal board texture (e.g., honeycomb cell patterns), while paper that is too rigid (>350 gsm) resists conformability around thick board edges.
The table below outlines the optimal face material thickness range according to different 80mm rigid substrate cores:
| 80mm Substrate Type | Recommended Face Material | Weight / Caliper Range | Technical Benefit & Risk Mitigation |
|---|---|---|---|
|
Paper Honeycomb Board (80mm High-Density Core) |
Coated Art Paper / C1S Synthetic Paper |
150 – 250 gsm (0.18 – 0.30 mm / 7–12 pt) |
Provides sufficient flexural rigidity to span open cell voids without sagging or showing core cell ghosting under nip pressure. |
|
Heavy Corrugated Board (Triple-Wall / E+B+C Flute) |
Premium Kraft Paper / Heavy Duty Cover Stock |
180 – 300 gsm (0.22 – 0.38 mm / 9–15 pt) |
High tear resistance and tensile stability under shear forces during roller travel; prevents flute lines from printing through. |
|
Acoustic & Foam Composite (80mm PET / PU Panels) |
Self-Adhesive Polymeric PVC Film / Vinyl |
80 – 150 microns (3.1 – 5.9 mil) |
Superior elasticity and conformability over semi-rigid surfaces; prevents micro-bubbling along porous board edges. |
Standard commercial flatbed applicators feature a maximum lamination clearance of 50mm–60mm (1.96"–2.36"). Mounting 80mm boards requires a specialized or custom high-clearance pneumatic gantry capable of at least 85mm–90mm (3.35"–3.54") total vertical stroke. This ensures adequate clearance for loading, positioning, and preventing media scraping during manual setup.
Heavy boards with cellular or hollow cores are highly susceptible to permanent structural deformation under standard mounting pressure (0.3–0.5 MPa). Operating parameters must be recalibrated for thick substrates:
Operational Air Pressure: Set dual precision regulators to 0.10 – 0.25 MPa (1.5 – 2.5 bar / 22 – 36 PSI).
Roller Durometer: Use soft-to-medium silicone rubber rollers (25° – 35° Shore A) to absorb minor surface thickness variations across large-format boards.
Roller Contact Patch: Use a main roller with a diameter of> 130 mm (5.1 in) to distribute downward force over a wider contact strip, reducing peak line load.
Caution / Engineering Tip: Never lower the roller onto an 80mm board without a leading-edge transition ramp. Direct pneumatic impact at full 80mm height can bend gantry guide rails or fracture board leading edges.
Set Up Leading-Edge Starter Blocks: Place chamfered 80mm starter ramps or angled cardboard blocks directly in front of the target board on the glass bed. This allows the roller to roll smoothly onto the elevated substrate.
Align & Web Face Paper: Lay the face sheet or self-adhesive film across the alignment bar. Ensure zero web tension during positioning to prevent post-mount board warping or curling.
Adjust Air Pressure & Engage Roller: Reduce pneumatic line pressure to 0.15 MPa (2.2 bar). Lower the main roller onto the starter ramp and engage the vertical pneumatic locks.
Execute Smooth Pass & Inspect: Run a slow, steady motorized or manual pass across the table length. Immediately inspect the board edge for cell deflection. If internal fluting shows compression marks, reduce pneumatic regulators by 0.03 – 0.05 MPa increments.
Need Customized High-Clearance Flatbed Applicators?
Successfully lamination on 80mm boards relies on the synergy between proper paper weight and precise low-pressure machine engineering.
If your production workflow involves heavy-duty box mounting, industrial acoustic panel production, or extra-thick display manufacturing, our engineering team provides customized flatbed applicators with up to 90mm+ vertical clearance stroke and dual micro-pneumatic pressure adjustment.
Company Details
Business Type:
Manufacturer
Year Established:
2006
Employee Number:
100~200
Ecer Certification：
Verified Supplier
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