Your SlideShare is downloading. ×
0
LOST FOAMPROCESS CHAIN
Raw material with blowing agentPreexpansion        Steam heat appliedMoulding            EPS expanded factor ca. 30       ...
EPS beads filled into Al toolPreexpansion        Steam heated to expand and fuseMoulding            Cooled to avoid distor...
Controlled shrinkagePreexpansion        Accelerated processingMoulding            Repeatability                    0,2Stab...
Preexpansion                    Hot melt glueMoulding            Short “open time”                    RepeatabilityStabili...
PreexpansionMoulding            Coating developed for lost foam                    RepeatabilityStabilisation       Cerami...
PreexpansionMoulding            Removal of all moisture                    Temperature/humidity controlledStabilisationGlu...
PreexpansionMouldingStabilisationGlueingCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
Preexpansion                    Dry unbonded sandMoulding            Rain-fillStabilisation       Uniform                 ...
PreexpansionMouldingStabilisationGlueingCoatingDryingCluster InsertionSand Fill           Vibration Analysis              ...
EPS liquified and volatisedPreexpansion        Metal replaces foamMoulding            All details reproducedStabilisationG...
No shakeoutPreexpansion        Sand dry and looseMoulding            Sand easily recycledStabilisationGlueingCoatingDrying...
VULCAN ENGINEERING´SEXPERIENCE & EXPERTISE WAS INSTRUMENTAL TO   SUCCESS OF MOST OPERATING LOST FOAM   FOUNDRIES TODAY.
Upcoming SlideShare
Loading in...5
×

Lost Foam Process Steps

1,129

Published on

Description of steps in Industrial Lost foam casting process. Presentation

Published in: Technology, Business
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
1,129
On Slideshare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
27
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Transcript of "Lost Foam Process Steps"

  1. 1. LOST FOAMPROCESS CHAIN
  2. 2. Raw material with blowing agentPreexpansion Steam heat appliedMoulding EPS expanded factor ca. 30 Density control criticalStabilisationGlueingCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
  3. 3. EPS beads filled into Al toolPreexpansion Steam heated to expand and fuseMoulding Cooled to avoid distorsion Automatic removalStabilisationGlueingCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
  4. 4. Controlled shrinkagePreexpansion Accelerated processingMoulding Repeatability 0,2Stabilisation 0,1 0Glueing -0,1 0 100 200 300 400Coating -0,2 With Stabilisation Oven -0,3 Without Stabilisation OvenDrying -0,4 -0,5Cluster Insertion time (mins)Sand FillCompactionMetal PouringExtraction
  5. 5. Preexpansion Hot melt glueMoulding Short “open time” RepeatabilityStabilisation AccuracyGlueingCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
  6. 6. PreexpansionMoulding Coating developed for lost foam RepeatabilityStabilisation Ceramic slurryGlueing Precise viscosity/solidsCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
  7. 7. PreexpansionMoulding Removal of all moisture Temperature/humidity controlledStabilisationGlueingCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
  8. 8. PreexpansionMouldingStabilisationGlueingCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
  9. 9. Preexpansion Dry unbonded sandMoulding Rain-fillStabilisation Uniform Rate controllableGlueingCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
  10. 10. PreexpansionMouldingStabilisationGlueingCoatingDryingCluster InsertionSand Fill Vibration Analysis 5,0 5 FFT Analysis 4Compaction 2,5 3 0,0 2Metal Pouring -2,5 1 0 -5,0 -1Extraction 0 25 50 75 100 0 25 50 75 100 ms Hz
  11. 11. EPS liquified and volatisedPreexpansion Metal replaces foamMoulding All details reproducedStabilisationGlueingCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
  12. 12. No shakeoutPreexpansion Sand dry and looseMoulding Sand easily recycledStabilisationGlueingCoatingDryingCluster InsertionSand FillCompactionMetal PouringExtraction
  13. 13. VULCAN ENGINEERING´SEXPERIENCE & EXPERTISE WAS INSTRUMENTAL TO SUCCESS OF MOST OPERATING LOST FOAM FOUNDRIES TODAY.
  1. A particular slide catching your eye?

    Clipping is a handy way to collect important slides you want to go back to later.

×