Wednesday 27 April 2016

FINAL SUMMARY

FINAL SUMMARY




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SUMMARY:

Total TIME : 3 DAYS
The whole model are very challenging as there are STRETCHING AND COMPRESS method
Where some places needed to control the limit modifying or else it will ripped open
Hard to control as defining a place will cause other part of the model to RESHAPED
As well as modifying curves can't just defined on ONE go
Repeat and Repeat
Modify and Modify
AGAIN AND AGAIN!






PROCESS

IMPORTANT OF CHOOSING THE RIGHT HAMMER :

It is IMPORTANT to Choose a RIGHT hammer to work throughout the model
After much experiment as well as help form tutors
Right HAMMER push the aluminium in shape quicker


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PUSH ALUMINIUM TO APPROXIMATE CURVE


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WITH A BIG ROUNG MOLD


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THEN WITH SMALLER MOLD TO DEFINE
MARK AND HIT WHERE ITS MARKED


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SMALLER MOLD TO COMPRESS


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SHARPER HAMMER WILL COMPRESS




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DEFINE TWIST WITH THIS PIECE OF WOOD


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HAMMER TO HIT WITH THE SIMILAR SHAPE AS THE TWIST


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HIT WHERE IT'S MARKED




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REACHING THE END


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HIT AT THE END TO CURVE THE SKIRTING



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MEASURE AND CURVE WITH HAMMER


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FLATTEN WITH THE END SIDE OF THE WOOD






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DEFINE WITH THE WHEEL MACHINE





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FLAT WHEEL TO FLATTEN THE FLAT SIDE
FLATTEN ANY LUMPS




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LIFT TO KEEP THE CURVE THEN FLATTEN AGAIN


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ROUND WHEEL COULD ROUND THE CURVE BUT FLATTEN OUT ANY LUMPS






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INTO FINALISING 





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HOWEVER FAILURE STILL HAPPEN
As hitter too much or stretching too much and end up ripped open



MEASURING MODEL

MEASURING ALUMINIUM SHEET SIZE :

Because of the Dome shape are too CONCAVE
It is impossible for aluminium sheet to bend into the whole shape
Therefore I have decided to do HALF of the the model in order for aluminium to bend into the shape

MEASURING :

Measured with a STRING in two dimension
Which could then flatten out and measure the LENGTH of the string
Then you could estimate the WIDTH + LENGTH of the aluminium






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CUTTING SQUARE :

After MEASURING the length + width
Flatten out the MARK the estimate length on the aluminium sheet

Then CUT the Aluminium Sheet in the big cutting machine by measured mark
By PRESSING the foot step to cut





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DEFINING SQUARE :

After CUTTING the Square
Shape could be DEFINED by marking Approximate Shape of the model
And cut with this TOOL
As a Big square are very DIFFICULT to work with



MODEL ASSEMBLE

ASSEMBLING :

It is very difficult as in FITTING every pieces together to form the whole model
As the pieces are too tight

SOLVING PROBLEM :

To Solve this problem INCREASE the thickness of the material you're using by 0.5mm
Then keep using 0.2mm thickness Plywood to laser cut
Therefore pieces will fit EASILY in-between 



LASER CUT PIECES

MESHMIXER :

The Finalised Model are been then imported into Mesmixer
Therefore it can be SMOOTHED the uneven surfaces out with the inflate tool

123D MAKE :

Then Model import into 123D Make to generate laser cut pieces
Preset all the material used and thickness

2mm thickness PLYWOOD

ILLUSTRATOR :

EDIT LINE STROKE with different colour
for different cut method
EG. LINE STROKES, CUT LINES AND ETCHED LINES
inorder for laser printer to detect and know how to cut

LASER CUT :

Open FILES and PRINT
with the laser cut machine