Plastic
Molding |
Move mouse over picture to see finished product
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Key Benefits |
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The CRD molding
shop is designed to produce and reproduce small molded technical
and artistic parts as well as potted modules and assemblies.
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Through the
application of castable urethane, silicon molding technology CRD
is capable of replicating obsolete and unavailable plastic
parts.
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Some of the urethanes
we utilize exhibit characteristics very similar to ABS injection molded
thermoplastic after a
post molding cure of 110-150° F (43-66° C).
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Electro-mechanical
components with imbedded metal and/or electrical elements can be
created.
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Silicon molding
has a very low "Cost of Entry" and reasonable unit
pricing.
Capabilities
We have molded embedded conductor, semiconductor test probes with
dimensions as small as 200 mils X 173 mils X 1,540 mils weighing
only .6 grams up to castings of 53 grams and dimensions of 2.6 in X
2.6 in X 1.15 in. The process is very straight forward,
therefore much larger components as well as items requiring undercut
and intricate detail are well within our capability.
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Our wonderful world of molded products
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Molds
in production
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Silicon cast molding
is a reasonably simple process. Two molds, after pouring are
waiting for the cure time to pass so the "raw" parts can
be removed and finished. Creating master parts and molds is
very cost effective compared to injection molding.
Additionally, delivery of parts can often begin within just a
few days.
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Mechanical latch
Mechanical latch reproduction
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(A) The original component was no longer
available. Additionally, the only sample had been broken
into multiple pieces and the general condition of the part showed
wear. We repaired the original as much as possible then
sculpted the missing elements and sharp edges onto the
original. Utilizing the "repaired" original we
were able to craft a two piece silicon book mold.
(B) Example piece just after removal from the mold.
(C) Finished part ready for delivery and installation.
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Semiconductor analysis test probes
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Small test probe with embedded
conductor for the attachment of a blade style probe.
Device was molded with a urethane that when post cured
exhibits characteristics similar to ABS injected molded thermoplastic.
Photo shows the mold master, book mold and
several finished pieces.
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Artistic molding
Move mouse over sculpture
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Regret-me-not figurine
(TM)
This unique product is an exciting combination of artistry and
technology! It is crafted utilizing two molded components with proprietary
microprocessor electronics installed in the base cavity.
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The water clear dome is molded against platinum cure silicon with an
extractable internal plug forming the "baby" cavity.
The base is cast in a tin cure silicone two piece book mold with the
first layer of finish sprayed into the cavity. Therefore the
first finish layer becomes an integral part of the casting and also
acts as the mold release agent.
CRD designed every aspect of this product. The baby plug was
sculptured by an outstanding artistic associate and the base by
another very talented artist. The electronics and software were
designed and manufactured at CRD. We have produced and shipped
thousands of these figurines.
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