Leather lastometer UI-FT50

Leather lastometer is intended to assess how much a material can be stretched simultaneously in two directions (distended) without being damaged. This simulates conditions experienced during the lasting operation in footwear manufacture.

1. Unuo Leather lastometer Features

• Touch Screen & Button Control to choose;
• Easy Operation & Maintenance
• Steel balls and fixtures are manufactured with high precision and durability;
• User-Friendly Design;
• Machine protection: pre-determined upper and lower limit positions function

2. Leather Ball Burst Tester Principle

Mount sample on the machine, a steel ball was placed at a predetermined speed (12 mm/min)（0.2mm/S） on the center portion of the inner surface of a circular leather sample. A crack was observed on the surface of the leather, and the height & force at which the first crack was generated were recorded, also the broken force and its height.

3. Leather Lastometer Tester Specification