Presto Conical Bending Mandrel is a laboratory apparatus to bend coated test panels over a conical shaped mandrel in order to assess the elasticity or resistance of a coating paint or varnish to cracking; elongation and / or detachment from a metal test panel in accordance with ISO 6860 and ASTM D522.
Features:
• It is a compact, robust instrument made of enameled steel which is suitable for table-top use.
• The conical mandrel and the pivoted pressure roller running parallel to the surface of the cone are made of steel.
• The clamping device is equipped with a cam lever which ensures a rapid and uncomplicated change of specimens.
• The conical mandrel bending test is a commonly used testing method for assessing the flexibility and the adhesion properties of coatings when these are subjected to bending stresses.
Specifications:
• Conical Cylinder- Diameter of Conical Cylinder 3.1mm ±0.1mm and 38 mm ±0.1 mm
• Length of Conical Cylinder- 8 Inch
• Max Sample Thickness- 0.8 mm
• Sample Clamp- Hand Operated Lever
• Conical Cylinder Material- Stainless Steel
• As per Sample size- 75 mm x 150 mm