Din 6935 Standard Pdf Official
CNC press brake operators rely on these calculations to select the correct V-die widths and top punches for precision bending. Key Data Tables in the Standard
Because this is a copyrighted technical standard, it is typically purchased through official standards bodies:
While modern CAD software suites like SolidWorks, Autodesk Inventor, and Solid Edge automate sheet metal unfolding, they rely entirely on user-inputted tables or formulas. Downloading and reference-checking a certified DIN 6935 Standard PDF is essential for several reasons:
Software like SolidWorks, Autodesk Inventor, and Trumpf TruTops require precise bend deduction tables or formulas. Engineers reference the PDF to input exact DIN-compliant lookup charts. Din 6935 Standard Pdf
The standard emphasizes using bolded values from their charts to ensure compatibility with standard tooling. 2. Material Thinning During the bending process, the material thickness (
A common point of confusion is the difference between DIN 6935 and DIN 6936. Many users searching for "DIN 6935 PDF" might actually need the other.
When metal is bent, the outer surface stretches and the inner surface compresses. The standard establishes how to determine the exact position of the —the theoretical layer within the metal thickness that neither stretches nor compresses during the bending process. Core Technical Concepts in DIN 6935 CNC press brake operators rely on these calculations
While DIN 6935 is prevalent in Europe, other standards exist.
Higher than standard centerline methods because it adjusts for varied opening angles and material thickness. Material Scope
) of a bent part is calculated using the following general formula found in the standard: Engineers reference the PDF to input exact DIN-compliant
Always ensure the standard is obtained from a legitimate source to guarantee it is the correct, complete, and legally valid version.
) in the bend area typically decreases, often by approximately , depending on the material and the sharpness of the bend. 3. Compensation Value (
DIN 6935 applied to the cold bending of flat steel products (plates and sheets). Its primary objective was to provide guidelines to prevent material failure (cracking) and to ensure dimensional accuracy of the bent workpiece.
The standard applies to flat products made of steel (including stainless and high-strength steels) with a thickness range typically between 0.5 mm and 15 mm. It is the go-to reference for automotive suppliers, HVAC manufacturers, and general machinery builders.