|
Conventional method(a) |
Method by using ASACLEAN(ß) |
(1)
Merits of raw
materials cost |
Resin price(a)= |
$/kg |
ASACLEAN® price(A)=
|
$/kg |
| Resin quantity used(b)= |
kg/time |
ASACLEAN®quantity used(B)= |
kg/time |
Purging
cost(c=a b)$/time |
Purging cost(C=A B)= |
$/time |
| Next resin price(D)= |
$/kg |
| Quantity of next resins(E)= |
kg/time |
Cost of purging with
Next resin(F=D E)= |
$/time |
| [Subtotal(1) = c-(C+F) = |
$/time] |
|
(2)
Merits of time
reduction |
Duration required for
Purging(g)= |
Hr |
Duration required for
Purging(G)= |
Hr |
| *Unit molding cost(h)= |
$/Hr |
*Unit molding cost(H)= |
$/Hr |
Molding cost(i=g h)= |
$ |
Molding cost(I=G H) |
$ |
| [Subtotal(2) = i-I = |
$/time] |
|
(3)
Merits of
defective ratio
down |
Loss due to defects(j)= |
$ |
Loss due to defects(J)= |
$ |
| [Subtotal(3) = j-J = |
$/time] |
|
(4)
Merits of
wastes reduction |
Wastes volume(b)= |
kg |
Wastes volume(B+E)= |
kg |
| **Cost of wastes(k)= |
$/kg |
**Cost of wastes(K)= |
$/kg |
Expenses for discarding
wastes(I= b k)=
|
$ |
Expenses for discarding
wastes(L=(B+E) K)=
|
$ |
| [Subtotal(4) = I-L = |
$/time] |
|