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1.Diameter(6):3.0, 4.0, 5.0, 6.0, 7.0, 8.0
2.Force(gf):110, 120, 130, 160, 170, 180, 200, 220, 250
3.Shape: Circula , D-cut
4. Travel(mm): 0.2~0.3
5.Special material (selected by customers)
• Adhesion polyester film(Mylar) selections
5.Special treatment with Ag printing on upper start
• Positioning Hole
A couple of issues will reduce the tolerance on positioning holes.
The most appropriate shape is round one with diameter 1.0 mm.
Besides, at least two positioning holes should be deployed diagonally. Across the Mylar. Triangle shape is a better approach using three Positioning holes along the outer shape of the polyester film.
• Touch Pin Design
Rubber is commonly used as it provides better click felling. If plastic is used,the pin height should be considered Seriously as it does affect clik fell