Model Number: IT-3 Brand Name: CNBM Key Specifications/Special Features: General information:Made by China National Standard GB/T4852-2002This machine is used for testing the initial adhesion of pressure sensitive tapesTechnical data:Name: initial adhesion test instrumentObliquity range: 0-60°Width of testing table: 120mmWidth of testing area: 80mmStandard steel balls: 1/32 - 1 inchDimensions: 320 x 140 x 180mmStandard configuration: testing machine, 32 testing steel balls
Testing standard: GB 4852, JIS Z0237

Instruction:
Step 1: stick about 20mm tape on the slant surface of machine
Step 2: let the steel ball fall on the slant surface
Step 3: when the ball falls off, there is slight pressure between the ball and tape, so wettest the initial adhesion by the sticking ability of the ball to the tape