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Bending

channel profile bending

Bending Beam

Basic knowledge and bending methods of six types of steel beams in steel structural profiles(bending/rolling steel beam to a specified radius and arc length).

Illustration showing k-factor in sheet metal bending

Optimizing Press Brake Operations: Precision in Calculating K-Factors

The article explores the critical calculation methods of the K-factor in metal sheet bending. It elaborates on the definition and function of the K-factor, as well as how to determine its value through methods like test bending and theoretical calculations. The importance of the K-factor in bend allowance calculations is explained, accompanied by detailed mathematical formulas and charts illustrating the process. Lastly, the article underscores the significance of understanding and applying the K-factor for producing high-quality products, outlining practical implications and steps for its application.

Section Bending Machine

Section Bending Machine 101: A Comprehensive Guide

The choice of section bending machine depends on various factors, including the working principle/configuration, drive mechanism, dimensions, control system, and available accessories. Machines can be categorized based on the movement possibilities of the rolls:

Double Pinch Machines: These machines offer the highest flexibility, with independently movable bottom rolls. They excel in both symmetric and asymmetric bending operations, making them ideal for a wide range of applications.
Pyramidal Machines: Featuring fixed bottom rolls and a movable top roll, pyramidal machines are suited for symmetrical bending tasks.
Single Pinch Machines: With only one of the bottom rolls capable of movement, single pinch machines are primarily used for asymmetrical bending applications.