Blog & News

Discover useful articles, machine guides, and industry updates from PREF Group to support your sheet metal fabrication business.

Blog & News

Press Brake, Laser Cutting &Sheet Metal Fabrication Knowledge, Application Notes, and Buying Guidance.

NEWS

Press Brake Bending Force: How to Calculate Safe and Efficient Tonnage

Press brake tonnage calculation is one of the most important steps before bending sheet metal. The required force depends on the material tensile strength, sheet thickness, bending length, V-die opening, and forming method. An incorrect...

Laser Check Angle Measurement System for Press Brakes

Laser-Assisted Bend Angle Measurement and Automatic Correction LaserCheck, developed by data M Engineering, measures the actual bend angle during the press brake cycle and returns measurement data to a

Sheet Metal Bending Guidelines: Design Rules for Press Brake Parts

Key Design Considerations for Press Brake Parts These sheet metal bending guidelines explain the minimum flange lengths, hole-to-bend clearances, bend reliefs, Z-bend limits, inside radii, acute bends, hems, and tooling restrictions th...

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