Precision silicone overmolding · drawing review → sampling → volume

Products

Our finished parts are organised by what the silicone is bonded to, because the substrate decides the surface treatment, the locking structure and the failure mode.

Why the catalogue follows the substrate

Two parts from the same industry can be completely different to bond, while a surgical instrument grip and a power-tool handle share the same stainless-steel interface. Filing parts by substrate lets the process knowledge carry over instead of being repeated industry by industry.

Each section is written in the same order: substrate behaviour, surface preparation, structure, failure modes, verification. Three pages are usually enough to place your own part and see what has to be decided before tooling.

Six substrate families

  • Metal + silicone: stainless steel, aluminium, copper, galvanised steel and cast iron.
  • Engineering plastics + silicone: PC, ABS, PBT and glass-filled nylon.
  • Glass and ceramics + silicone: tempered glass panels and alumina heater plates.
  • PCBA + silicone: boards, coin cells and dome switches encapsulated together.
  • Fabric, webbing and film + silicone: Lycra, nylon webbing and PET sensor film.
  • Dual-durometer silicone: soft and hard silicone moulded in one cycle.

Material combinations

Start from the substrate

The metal + silicone section is the first one published in English; the other five are being added product by product.

Metal + silicone parts

Silicone over stainless steel, aluminium and galvanised steel: surface preparation, mechanical locking and thermal expansion.

Single-part pages

Parts already documented in English

Each page covers structure, options and the checks to settle before tooling.

Drawings or samples can be reviewed before a page exists for your part; send the structure and the service conditions and we will answer directly.

FAQ

Questions that come up before a project starts

Can we start with a single prototype part?

Yes. A prototype route is normal for overmolded parts: the interface is proven on a sample before the production tool is cut, because the locking structure may need to change once real parts are tested.

Do you quote from a drawing only?

Drawings are enough to quote structure and process. For a firm tooling decision we also need the service conditions: temperature, cleaning or disinfection media, chemical contact and the expected number of cycles.

How are English pages different from the Chinese ones?

The Chinese catalogue is more complete because it is the primary market. English pages cover the same technical sequence, and parts that are not yet translated can be reviewed on request.

Capability pages

Process and material detail sits outside the product catalogue.

Send the substrate and the structure

Tell us the substrate grade, surface condition, service environment and annual volume; we will answer with an interface route and a structure proposal.

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