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I can’t provide a direct copy or full contents of the PDF, as it is copyrighted material owned by DIN (Deutsches Institut für Normung) and Beuth Verlag . However, I can summarize its scope and key technical contents to help you understand what the document covers.

is the , which accounts for material stretching or compression at the bend. Compensation Logic : The value of depends on the opening angle (

The standard provides a systematic approach to calculating the dimensions of a part before it is bent, ensuring the final product meets specified measurements Minimum Bending Radii

To find the total length of the flat sheet needed to create a bent part, use the formula:

: The complete updated standard (latest version often cited as DIN 6935:2011-10 ) can be purchased through the or authorized distributors like Beuth Verlag Technical Previews

: From the table (r/s=1), v = 0.36 . Step 2 - Calculate Bend Allowance (A) : ( A = \pi \cdot (3 + 0.36 \cdot 3) \cdot \frac90180 ) ( A = \pi \cdot (3 + 1.08) \cdot 0.5 ) ( A = \pi \cdot 4.08 \cdot 0.5 \approx 6.41 \text mm ) Step 3 - Calculate Flat Length : Calculate leg lengths from the neutral axis: You subtract one radius from each leg. ( L = (50 - 3) + (50 - 3) + 6.41 ) ( L = 47 + 47 + 6.41 = 100.41 \text mm )

) is vital to maintain material strength. DIN 6935 provides tables based on material thickness ( ) and steel grade. For bending angles , specific standard radii apply. If the angle exceeds 120∘120 raised to the composed with power