Mold making

Aria connects tool design, in-house mold manufacture, trials and injection molding in one project discussion.

Custom injection molded plastic parts in several shapes
  • Anker SOLIX
  • eufy
  • soundcore
  • PLAUD
  • xTool
  • Ulike
  • Jackery
  • Roborock
  • DREAME
  • EcoFlow
  • Insta360
  • TCL
  • Beatbot
  • CASETiFY
  • Creality
  • Shokz
  • SEGWAY
  • realme

Make the tool decision around the parts you need

The right mold is the one that supports your part, resin and expected demand. Aria reviews those requirements before machining the tool, including the features that affect appearance, release and assembly. You can discuss prototype tooling and repeat-production needs with the team that handles the mold and the molded parts.

Our own facility carries out core mold-making and injection molding work. Trials and sample review connect the tool design to the actual part you receive. If the design changes, we review its effect on the tool, price and schedule before production continues.

Capabilities

Rapid tooling lifeTypically 5,000–10,000 shots

Planning range; resin, tool design and maintenance affect life. This is not a warranty.

Production tooling lifeTypically 50,000–1,000,000+ shots

Confirm the required production volume and tool design.

  • Injection tool development

    Tool design establishes cavity geometry, resin entry, cooling and ejection. The intended resin, annual demand and part revisions guide the choice of tooling approach.

  • Core, cavity and release design

    Core and cavity geometry define the molded shape. Cooling, venting and ejection must work with the parting line and any side actions so the part can be formed and removed.

  • Production tooling

    Cavity count, cooling, tool material and maintenance access are planned around expected demand. A production tool must support repeatable molding of the selected resin and part geometry.

Typical tooling life

ParameterRangeConditions
Rapid tooling shot lifeTypically 5,000–10,000 shotsPlanning range; resin, tool design and maintenance affect life. This is not a warranty.
Production tooling shot lifeTypically 50,000–1,000,000+ shotsConfirm the required production volume and tool design.

Planning your mold making order

Tool materials

Aluminum and steel.

Tool class

Class 101–105; confirm the class and tool specification for the project.

Keeping or transferring your mold

Molds remain at Aria after production and can be shipped to the customer on request. The customer pays packing and transport; Aria assists with checking compatibility with the customer’s equipment.

Manufacturing process

01

Review the part drawing

Confirm the geometry, dimensions and requirements for the part to be molded.

02

Review moldability

Review the part design for features that affect tooling and repeatable molding.

03

Select the tool material

Choose tool steel or aluminum to suit the resin, expected production and project requirements.

04

Machine the core and cavity

Manufacture the mold features to the approved tool design.

05

Finish the mold surfaces

Prepare the cavity surfaces for the required part appearance and release.

06

Assemble the mold

Fit the core, cavity, inserts and cooling components into the mold base.

07

Run trials and check samples

Test the assembled mold and check the sample dimensions and function.

08

Prepare for production

Monitor the mold during production to maintain the agreed part quality.

Design considerations

Cooling design

Uneven cooling can contribute to distortion and longer cycles. Tool cooling should follow the part geometry and the thermal behavior of the selected resin.

Dimensional acceptance

Identify the fits and dimensions that control assembly. Tool accuracy, resin shrinkage and process behavior all contribute to the dimensions of the molded part.

Gate placement

The gate influences resin flow and leaves a vestige on the part. Review its position against visible surfaces, functional areas and the expected flow path.

Improving moldability

Review thick sections, draft and undercuts while the tool is still in design. A geometry change at this stage can be simpler than modifying finished tooling.

Molding cycle

Filling, packing, cooling and ejection contribute to cycle time. Thick sections and difficult release geometry can affect how quickly the cycle repeats.

Part files and design changes

Provide the current model and drawing together, with the resin, finish, critical dimensions and revision clearly identified. Approve the files used for tool manufacture. If the part changes later, review the effect on the cavity and sampling plan before modifying the tool.

Part size and tool layout

Part size affects cavity layout, tool envelope and handling. Include the complete geometry and the required cavity arrangement in the tooling review.

Preparing the mold brief

Provide the final part model, resin grade, expected quantities and sample acceptance criteria. Identify visible faces and mating features before reviewing gate, parting-line and ejector locations.

Production demand

Expected demand helps determine cavity count and tooling duty. Include forecast repeat quantities as well as the initial sample requirement.

Tool complexity and cost

Undercuts, side actions and difficult cosmetic requirements add tool work. Review whether each feature is needed before finalizing the tool layout.

Tool steel requirements

The resin, fillers, corrosion exposure and production duty influence tool steel selection. Specify the intended molded material before comparing tool grades.

Tooling and part quantity

Compare initial tooling cost with the number of required parts and repeat demand. Additional cavities affect tooling investment as well as output per cycle.

Tooling and production planning

Review tooling, molded-part demand and any assembly or finishing steps together. This makes the initial tool investment and recurring operations visible in the project plan.

Walls, ribs and release

Gradual wall transitions and appropriately designed ribs can reduce heavy sections. Draft and undercuts determine how the part releases from the tool.

Frequently asked questions

What is a mold?+

A mold is a form used to shape and form plastic products. It consists of two halves, the cavity (where the product will be shaped) and the core (which supports the part during production). Molds are typically made from stainless steel or aluminum.

What is your delivery time of mold?+

Usually, the mold delivery time is 3-4 weeks, depending on the degree of mold reproduction. Get Your Free Quote About Plastic Injection Molding Mold Today. With instant injection molding quote online. Get a Injection Tooling Quotes All information and uploads are secure and confidential.

What's your mold making capability?+

We have a number of professional mold design personnel, and experienced technical personnel team, more than 180 sets of imported advanced mold manufacturing equipment.

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Get a quote for your parts

Upload your CAD files and tell us the material and quantity you need.

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