Formato Estudio De Costo Beneficio Purgas

A. APPLICATION SAVINGS IN US DOLLARS Case No.:
1. General Industry: Consumer Products
2. Part Description:
3. Part Weight (kg): 0.9 Cycle time (sec): 65

B.PROCESS Injection Molding
Machine Information: Injection Capacity: 4.26 kg Size (tons), Mfr.: 1500T, Cincinnati
Auxilliary Equipment: n/a
Resin Type and Mfr.: HDPE - GE Color:Black
- % Regrind 0
Next Resin Type and Mfr.: HDPE - GE Next Color: Natural
- % Regrind 0

C. PURGING MATERIAL COMPARISONS
1. Purgex Grade: 457 Plus2. Resin Type, Mfr.: HDPE - GE Color: Natural
3. Other Purge Material: n/a Grade: n/a

D. ASSUMPTIONS(1)
1. Purgex Cost, $/kg. 6.25
2. Resin Cost (next/rinse),$/kg.(3) 1.63 Refer to Item H on Page 2 of 2
3. Other Purge Material Cost, $/kg. n/a
4. Regrind Value, $/kg. unknown

E. MATERIAL BALANCE
1. Purging Material 457Plus HDPE
2. Purging Material, weight (kgs.) 6.36 45.50
3. Next Resin, type HDPE HDPE
4. Next Resin (rinse), weight (kgs.) 4.10 0.00
5. Scrap/Reject Parts, number 8 50
6.Scrap/Reject Parts weight (kgs) 7.28 45.50
[part weight (A-3) x no. scrap/reject parts (E-5)]
7. Purge time, minutes(4) 17.00 74.00

F. COMPARATIVE ECONOMICS1. Purging Material, $ 39.75 74.17
[purging material weight (E-2) x purge material cost (D-1, D-2 or D-3)]
2. Next Resin, $ [next resin weight (E-4) x next resin cost (D-2)] 6.68 0.003. Scrap/Reject Part Cost, $ 11.87 74.17
[scrap/reject parts weight (E-6) x next resin cost (D-2)]
Total Cost, $ $58.30 $148.33
COST SAVINGS PER PURGE, $ $90.03G. MACHINE TIME
1. Machine Time Cost $70.00 per hour 19.83 86.33
[purge time (E-7) x machine time cost (G-1) divided by 60 minutes]
Total Cost, $ $78.13 $234.66...