Let’s have a cup of tea with CUNMAC and roll out the basic things about the leveling machine as well as its combination with other machines now! 1/ What is a leveling? How does the leveling machine work? – Leveling is a process using a leveling machine that to fix coil shape, make the surface […]
23
May
May
From flat sheets to desired shapes. Let’s jump into this article to explore some common materials used in roll forming now! WHAT IS ROLL FORMING? Roll forming is a continuous process where the metal sheet or strip is passed through a series of rollers, each set of rollers gradually bending the materials into the desired […]
11
May
May
Let’s go with CUNMAC to discover the important role of purlins in roofing structures. Besides, learn about C purlin and Z purlin and their differences. 1. What is a purlin? Historically named purline, purloyne, purling or perling, is a longitudinal, horizontal, structural member in a roof. Purlin is a beam used for support in structures, […]
11
May
May
Let’s go with CUNMAC to discover the key facts about Trapezoidal Roofing Sheets – their names, materials, applications, common profile drawings and how to produce them. 1. What are trapezoidal roofing sheets? Trapezoidal roofing sheets are shaped like a trapezoid, available in various colors. They go by different names in different countries: Rib-type, Spandek, Trimdek, […]
07
May
May
Which parts are required to form a roll forming machine? Let’s go with CUNMAC to discover the key components and their functions in a roll forming machine now! 1. What is roll forming machine? A roll forming machine or sheet metal roll forming machine is a piece of equipment used in the manufacturing industry to […]
19
Apr
Apr
Looking for the perfect roll forming machine for your roofing project? Let’s check out our overview of the most common types of roll forming machines to make an informed decision. 1. Standard roofing roll forming machine Also known as trapezoidal/rib type/spandek/trimdek/4 angles/waves roofing machine, creates IBR roofing panels from metal/steel sheets. Can produce various rib-type […]
19
Apr
Apr
A reliable roof requires a combination of roof trusses and roof battens. Let’s check the difference between them and their role in the roofing system now! 1. What is roof truss and roof batten? A truss is a structure using straight materials to form the roof in a triangle shape. The trusses combine and connect […]
12
Apr
Apr
Let’s go with CUNMAC to rolling out the basics of roll forming machines with this post now! 1/ What is roll forming machines? A roll forming machines is a piece of equipment used in the manufacturing industry to shape metal sheets or coils into a wanted shape or profile. The process producing products is a […]
12
Apr
Apr
IBR roof sheeting is a popular roofing solution, but do you know the basics? Here are things you should know before you invest in this type of roofing. 1/ What is IBR roof sheeting? IBR (Inverted Box Rib) roofing sheet is an angular trapezoidal fluted profile sheet. IBR roof sheeting is designed for use as […]
27
Mar
Mar
Q: What is the difference between effective width and width of coil? A: Width of coil is also called feeding width, refers to the distance between the two edges of the raw material coil. Effective width or cover/finished width, is the usable width of the material coil after it has been roll-formed, or width of […]
