Force-stroke curve of rubber keypad

1. Peak point
2. Contact point
3. Return point
4. Return-peak point
F1. Peak force
F2. Contact force
F3. Return force
F4. Return-peak force

Click ratio=( F1-F2)÷F1×100 %
F3>=15g                  


***Poor tactile feeling when click ratio is less than 0.50
***Good tactile feeling when click ratio is higher than 0.50

abrasion｜backlite｜duracoat｜design｜encap｜force-stroke curve｜plas｜printing｜scs parylene coating｜special rubber part｜terminology
www.joesmen.com.tw

P.O.Box 36-357,Taipei,Taiwan 105,R.O.C﹒
5F-1,No.247,Sec.3 Pa-Teh Road,Taipei,Taiwan l05,R.O.C
Tel:886-2-25794501~3(3 lines)      Fax:886-2-25794601
E-Mail: joesmen@joesmen.com.tw