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Technical Info.
"
Investment Casting or The Lost Wax Process
Apecs
The Factory
A.P.C.E.S. our name
Emerald and Diamond ring
Emerald ring 2
Fabrication of the master pattern
Polishing the master pattern
The finished master pattern
Recording the master pattern
Soldering a sprue on the master pattern
Making the mould
Packing the mould
Placing the uncured mould into the moulding box
Vulcanising the mould
Cutting out the master pattern
Revealing the master pattern
Revealing the setting
Releasing the setting
The mould cut in two
Injecting a wax pattern
The mould is opened to reveal the injected wax pattern
Inspecting the wax pattern
Setting up the wax patterns
Welding the wax patterns to the tree
Weighing the tree
Calculating the required metal weight
Placing a flask around the tree
Investing the flasks
Closing the lid on the investing machine
Mixing the investment
Filling the flask with investment
The last waxes are covered with investment
Removing the sieve
Cleaning the investing machine
Flask removal
Wax removal
Collecting the wax
Weighing an alloy sample
The assay furnace
Performing a fire assay
Weighing out the alloy
Charging the crucible
Melting the alloy
Getting the flask out of the furnace
The flask is placed in the casting chamber
Seating the flask
Moving the casting chamber into position
Casting
The cast flask
Melting in a centrifugal casting machine
Sliding the cradle to the flask
Centrifugal casting
Washing out the flask
Blasting the tree
Cutting the castings from the tree
Ruth Waterhouse sculpture
Pouring a silicon mould
Opening the silicon mould
Platinum ring
Linn casting machine
Platinum trees - shanks and settings
Bright silver 925
Soldering a setting to a ring
Packaging the solder
The range of solders
Settings
Metals cast
Custom casting - Eagle
Custom casting - Chess set
Custom casting - Chess set
Custom casting - Chess set
The pioneers
MG
The crew
Apecs logo
Apecs Table of Contents Page
Send mail to
mail@apecs.com.au
with questions or comments about this web site.
Last modified: September 09, 1998