Project Evidence
Custom Silicone Project Case Studies
This page is for documented project evidence.
Each case study records the customer requirement, starting input, engineering problem, manufacturing route, prototype validation and only the production facts that RUUIPON can verify.
Customer names can remain anonymous when confidentiality is required.
Have a Similar Project? Send Your Drawing or Sample
Use the Same Evidence Structure for Every Project

Customer Requirement
What needed to be made and what had to be true for the product to work.
Starting Input
Examples:
- STEP/STP
- STL
- drawing
- artwork
- physical sample
- reference photos
Engineering Challenge
Examples:
- undercut
- fit
- target cavity weight
- surface finish
- split/core
- sealing
- support
- insert
- food-contact requirement
- production handling
Process Selected
State the actual process:
- RTV silicone mold
- HCR/HTV compression molding
- LSR injection molding
- overmolding
- another verified route
Explain why that route was chosen after DFM.
Prototype Validation
State what was actually checked:
- dimensions
- fit
- release
- surface
- weight/volume
- logo/detail
- function
- material/document requirements
Production Result
Publish only facts that can be verified:
- approved structure
- approved revision
- documented production quantity band if publishable
- repeat order if documented
- inspection outcome if documented
A Case Study Needs More Than a Story
At least one of the following should support the page:
- project photos
- approved drawing/render that can legally be shown
- mold/tool photos
- finished sample photos
- test/inspection image
- production image
- anonymized but verifiable project record
Customer names, reviews, monthly volumes, cycle life, scrap reduction and tolerance improvement are published only when they can be verified and, where needed, approved for disclosure.
Cases are grouped by application when published examples exist:
Food & Confectionery
Gummy, chocolate, baking, ice and food-contact molds/products.
Resin & Craft
Resin, plaster, figurine and decorative casting molds.
Candle, Wax & Soap
Sculptural candles, wax melts, soap and home-fragrance products.
Molded Silicone Products
HCR/HTV, LSR and overmolded finished silicone products.
Industrial & Functional
Seals, gaskets, covers, fit/function parts and engineered components.
What We Can Verify Today
Until more customer projects are cleared for publication, the public evidence on this site includes:
- real RUUIPON factory/workshop images
- real production/tooling images
- business-license/company identity
- manufacturing-capability pages
- real process photos/video
- real material/test documents where relevant
Related pages: About, Silicone Manufacturing Capabilities, custom silicone mold manufacturer, and Services.
A published case typically records the title, anonymous customer type or industry, starting input, deliverable, process route, main DFM issue, prototype checks, approved revision, production facts that can be published, supporting images and the related service or product.
Have a Project We Can Review?
Send the drawing, sample or design brief. We can identify the likely process and the prototype checks required before production.
These project types can be documented as case studies after the facts and photographs are verified and publication is permitted.
Physical Sample → Custom-Fit Silicone Lid
Buyer problem:
A rigid decorative/polyresin base already existed. The silicone lid needed to match the real opening rather than a concept dimension.
What we reviewed:
physical sample measurement → fit surfaces → locating skirt → prototype fit approval → production-tool decision.
Four-Cavity Stuffed Pepper Baking Mold
Buyer problem:
Four peppers needed to stand upright during baking with flexible internal support features and closed bottoms.
What we reviewed:
food-product geometry → flexible support fins → tray handling → food-contact material → prototype bake/fit validation.
Flat-Back Plaster Figurine Collection
Buyer problem:
2D artwork had to become 3D relief models, then reusable silicone molds for plaster casting.
What we reviewed:
artwork → 3D modeling → render approval → multi-cavity grouping decision → plaster test cast.
Large Freeze-Dryer Production Tray
Buyer problem:
A large tray had many small cavities and needed dimensional stability while remaining flexible enough to demold.
What we reviewed:
large-span support → cavity pitch → hardness/material selection → filled handling → prototype validation.
Customer names, final prices, proprietary drawings and claimed results are not published without confirmation that they may be disclosed.
Common Questions About Project Evidence
Can you publish a physical-sample custom-fit silicone lid as a case study?
Yes, after the project facts and photos are verified and publication is permitted. The useful angle is sample measurement, fit surfaces, locating skirt, prototype fit approval and the production-tool decision.
Can a four-cavity stuffed-pepper baking mold become a case study?
Yes, when the geometry, flexible support, tray handling, food-contact material and prototype bake/fit checks can be documented without inventing results.
Can a flat-back plaster figurine collection be published?
Yes, after artwork-to-3D approval, multi-cavity grouping and plaster test-cast facts are verified. Customer names stay anonymous when confidentiality is required.
Can a large freeze-dryer production tray be a case study?
Yes, when large-span support, cavity pitch, hardness/material selection, filled handling and prototype validation are documented from a real project.
Do you invent customer names or volume claims?
No. This hub publishes only verifiable project evidence.
What Each Case Study Shows
These notes document how a custom mold moved from a buyer's brief to an approved production record. Each published case must use a real RUUIPON project. Confidential customer names may be removed, but project facts, photographs and results must not be invented.
A published case should show:
- The product and buyer's manufacturing problem
- Files or samples received
- Casting material and intended process
- Geometry or release risk identified during review
- Prototype or sample checks
- Approved production quantity
- Measured result or buyer-confirmed outcome
- What was archived for reorders
Browse Cases by Application
Application filters will be added only after real cases exist. Planned groups, when publication is permitted:
- Food and confectionery molds
- Resin and craft molds
- Candle and wax molds
- Soap molds
- Concrete, plaster and casting molds
- Multi-cavity production trays
Individual case URLs will use the pattern /case-studies/[application]-[specific-problem]/ only after Yang supplies verified project facts. Until then this hub does not publish empty or invented examples.
Need a Comparable Mold?
Send the finished dimensions, casting material, quantity and drawing or photographs. RUUIPON will identify the closest relevant case and explain which details are different. If no published case matches, the review still starts from your files rather than a catalog story.
Buyers comparing factories can also read how to choose a custom silicone mold manufacturer and verify the company before sending payment.
