Initial Viscosity Testing Apparatus Tape Adhesive Tackness Testing Machine
Purpose of Adhesive Testing Machine:
Tape Adhesive Tackness Testing Machine is takes a steel ball rolling on adhesive tape by rolling distance to determine the merits of tape tack.
Specifications:
| Standard | GB/4852, PSTC 7 |
| Item Name | Tape Adhesive Tackness Testing Machine |
| Tilt angle | 22° |
| Rolling Ball Dia | (7/16”, No.14) |
| Machine Dimension | 200mm*60mm*70mm |
Apparatus Structure Picture:

Operation Steps:
- Clean up chute and grounder on the tester by GB/T 4852-2002 specified ways,and after that you cannot touch them anymore.
- Fix test piece on hard and horizontal test board(glass pane,metal plate,plank,plastic plate and so on).Donot let test piece bulge,wrinkle or warping.
- As the picture show,fix chute and grounder on test plate which has installed test piece flatly.
- Put the grounder on specified initial position, let it roll down freely along the chute.
- Measure the length from the place where grounder stop to the end of the chute.
- Carry on the next initial adhesion testing.