English
中文简体
100%
Birch plywood
Product Overview
Precision Engineering for the Global Die-Cutting Industry
Die Board Quality Birch Plywood is a highly specialized technical panel engineered specifically for the manufacturing of steel rule dies. In the precision packaging and gasket industries, the plywood serves as the structural base where laser-cut grooves hold steel rules for punching and creasing. To withstand the intense, repetitive mechanical stress of high-speed die-cutting presses, these boards must possess extraordinary dimensional stability and internal integrity. Our Die Board grade is manufactured from 100% select birch veneers, utilizing a specialized "Zero-Void" production process that ensures there are no internal gaps or overlapping veneers. This allows for high-powered CO2 lasers to cut perfectly vertical, consistent slots without the beam being diverted or "blown out" by internal air pockets.
The stability of our Die Board is achieved through a meticulous kiln-drying process and a strictly symmetrical cross-laminated construction. Every layer is calibrated to a precise thickness before bonding with high-solids resins. This results in a panel with a "Stay-Flat" guarantee, critical for the accuracy of the final die. Any bowing or warping in the board would result in uneven cutting depths, leading to costly production downtime in the packaging plant. The high fiber density of northern birch ensures that the board grips the steel rules with immense pressure, preventing "rule-pull" or movement during long production runs of millions of impressions.
Surface quality is equally paramount. Our Die Boards are dual-sanded to a grit finish that provides the ideal friction coefficient for mounting components while remaining smooth enough for high-precision CAD/CAM drafting. Available in standard thicknesses and oversized formats to accommodate large-scale rotary and flatbed die systems, this material represents the pinnacle of industrial plywood engineering, bridging the gap between raw timber and high-tolerance mechanical components.
Zero-Void GuaranteeLaser-Cutting OptimizedHigh Rule RetentionCalibrated Flatness100% Birch Hardwood
Technical Specifications
| Core Integrity | Strict Zero-Void / No Overlaps |
| Density | 700kg - 720kg/m³ |
| Thickness Range | 9mm, 12mm, 15mm, 18mm |
| Thickness Tol. | +/- 0.2mm (Calibrated) |
| Glue Type | Specialized Low-Smoke Laser Glue |
| Moisture Content | 6% - 9% (Extra Dry) |
| Bending Strength | Superior (Static & Dynamic) |
Industrial Applications
- Steel Rule Die Bases
- Flatbed Die-Cutting Systems
- Rotary Die-Cutting Shells
- Precision Gasket Tooling
- Packaging Prototype Molds
Core Competitive Strengths
- Laser Precision: Clean, vertical kerfs without charring.
- Mechanical Grip: Superior rule-holding capability.
- Impact Resistance: Endures millions of press cycles.
- Stability: Remains flat under factory humidity.
Trade Summary
| MOQ | 5-10 Cubic Meters |
| Lead Time | 20-30 Days |
| Packaging | Moisture-Proof Vacuum Wrapping |
| Certifications | CE, ISO9001, FSC |
| Standard Sizes | 1220x2440 / 1250x2500mm |
| Quality Control | Sonic Void Detection Testing |
About Us
Tianma Lvjian is China Die Board Quality Birch Plywood Manufacturers and Wholesale Die Board Quality Birch Plywood Factory. With 27 years of professional experience in the research, manufacturing, and sales of Birch Plywood, we adhere to the principles of safety, practicality, environmental friendliness, and aesthetics. Our products consistently meet the European standard of E1, ensuring high levels of environmental safety. We use pure birch wood as the main material and continuously innovate to enhance the design and structure of our birch plywood. We also emphasize surface treatment techniques, delivering environmentally friendly, performance-stable, and visually unique new products to the market and our valued customers.
Honor
ICTT-22019-TIANMA-LVJIAN-(NANTONG)-WOOD-STRUCTURE-TECHNOLOGY-CO.,-LTD
TJIN2412003437PL02-1_EN
TJIN2412003437PL01-1_EN
(65073)VCP-12177
(65072)VCP-12176
CE-EN 13986
-
-
40000m³Safety stock -
65000m³Annual production capacity -
20+COUNTRIESExport to over 20 countries -
20+YEARSdedicated experience in the wood industry -
200+Highly qualified and technically competent personnel
Contact Us Now
Logistics and Financial Terms
Die Boards are sensitive to moisture fluctuations. We package them in vacuum-sealed plastic wrap with silica desiccant inside reinforced pallets. This ensures they arrive at your laser facility in the exact same condition they left our press. Payment is 30% T/T deposit and 70% against B/L. We offer technical support for laser-setting calibration based on our wood density profiles.
Performance Comparison
- Vs. Standard Birch Plywood: Die Board has zero internal voids and tighter thickness tolerances required for machinery.
- Vs. Beech Die Board: Birch offers a better balance of weight and flexibility while maintaining identical rule-grip.
- Vs. Plastic Die Boards: Plywood is easier to "patch" and modify on-site and offers better vibration dampening.
Internal Architecture
The Zero-Void Core is achieved by using only whole-piece veneers. The Symmetrical Layup ensures that internal stresses are balanced, which is vital when 50% of the board's surface is removed by laser slots.
Green Building Commitment
Our Die Boards are made from FSC-certified Birch, a renewable resource. The high reusability of a well-made die board reduces industrial waste. We use Low-Smoke, Formaldehyde-Free adhesives to ensure the safety of laser operators and maintain clean indoor air quality within the manufacturing facility.
Frequently Asked Questions
Q: Why is "Zero-Void" important?
A: Any air pocket can cause the laser to flare, resulting in a wide slot that won't hold the steel rule tightly.
Q: What laser settings should I use?
A: Due to high density, a higher wattage or slower speed is typical compared to softwoods; we provide density data to help.
Q: Does the board warp after laser cutting?
A: No, our boards are stress-relieved during the press cycle to ensure they stay flat even after extensive cutting.
Q: What is the rule-holding power?
A: Our birch fibers provide high friction, ensuring rules stay seated during high-speed vertical press movements.
Q: Can I use it for rotary dies?
A: This tag covers flatbed boards; for rotary dies, we offer specialized curved "Rotary Shells."
Q: Is the moisture content different?
A: Yes, we dry Die Boards to 6-9% to ensure they don't shrink and lose rule-tension in climate-controlled factories.
Q: Why is it more expensive than regular birch?
A: Because of the "whole-piece" veneer requirement, zero-void selection process, and precision calibration.
Q: What is the standard thickness?
A: 15mm and 18mm are the industry standards for most flatbed steel rule dies.
Q: Does it produce a lot of smoke during cutting?
A: We use specialized resins designed to minimize smoke and prevent charring on the cut edges.
Q: Can you provide custom sizes?
A: Yes, we can produce larger jumbo formats to accommodate the latest large-scale laser beds.
Related Tags
Ready to Elevate Your Projects?
Get in touch with our team for quotes, technical specifications, and customized solutions.
Contact Us Now
