Table 5 MOST sequence model used to describe the operation of unfastening and removing a screw20.
From: Peony diagram modeling for improving the easy disassembly design of mobile electronic products
MOST sequence for screw unfastening and removal | Description | |||||
|---|---|---|---|---|---|---|
A1B0G1 | A1B0P3 | L10 | A1B0P1 | A1B0G1 | A1B0P1 | |
Get tool | Put tool in place action | Tool action | Put tool aside | Reach and grab the screw | Remove the screw | |
1.Basic actions A = Action Distance B = Body Motion G = Gain Control P = Placement | A1 = Reach to a screw driver within reach B0 = No body motion occurs in vertical direction G1 = Gaining control of the screw driver | |||||
2.Tool Use Action L = Loosen C = Cut | P1 = Places in place without pressurization P3 = Dual action with some adjustment when placing an object | |||||
3.Control Actions M = Move Controlled | L10 = Finger turn screwdriver (8 turns) to loosen threads | |||||
