Spooning Cristina Cervantes & Lily Tomkovic, SRJC Engineering 45, Fall 2010
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SpooningCristina Cervantes & Lily Tomkovic, SRJC Engineering 45, Fall 2010
Wood
Horn
Early spoon materials
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Shell wood and horn
SilverPewter
Gold
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Silver pewter and gold Pewter: silver-gray alloys of tin with antimony, copper, and sometimes lead
Stainless SteelStainless Steel
A combination of steel, chrome, and nickel. Finest grade 18% Chrome, 8% NickelPopular because of it’s easy care, durability, and low price
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STAINLESS STEEL!!
STERLING SILVERSTERLING SILVER
•925 parts Ag and 75 parts Alloy(Usually Cu)
•Cu adds durability w/o affectingworkability and appearance of Ag
ELECTROPLATINGELECTROPLATING
•Bonds pure silver to a base metal
•Results in durable spoon
•Looks & feels like silver
•Less expensive than sterling silver
CHROME PLATED SPOONS
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Chrome spoons
Stamping Process
STAMPEDSPOONSSTAMPEDSPOONS
Cutting the outline of the spoons
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Remelt excess and re-roll
Forming the bowl and pattern of the spoon
Stamping designs into handlesWith drop-hammer
Cleaning and degreasing spoons
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Drophammer adds hardness to bowl. Annealing happens last step
CASTSPOONSCAST
SPOONS
Steel is poured into mould
SIGNS OF FATIGUESIGNS OF FATIGUE
STAMPED
CAST
BOWL FRACTURES
HANDLE FRACTURESSTAMPED
CAST
•http://www.richwell.in/manufacturing-process.htm
•http://research.calacademy.org/redirect?url=http://researcharchive.calacademy.org/research/anthropology/utensil/spoons.htm
•http://www.madehow.com/Volume-1/Cutlery.html
•http://www.greydragon.org/trips/stockholm/index4.html
•http://www.vam.ac.uk/images/image/40394-popup.html
•http://www.re-enactmentshop.com/p_middle_ages.htm
•http://absinthekit.com/en/absinthe-spoons-2/
ReferencesSome photographs provided by theses sites:
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