Plastic injection moulding and mould production
Efficient Plastic Part Production Using Custom Molds. We Support The Entire Process From Tooling
To Low-Volume Production With Consistency And Speed.
Excellent Repeatability And Broad Material Compatibility For Various Applications.
Specialize in the injection moulding of small series. For large batches, we use the standard mould process.Get custom plastic parts within days. Request an ontime quote.
Plastic Molding Capabilities
We use moulding materials such as epoxy and polyester, which are filled with metal, quartz sand and other fillers.






Application
Large Automobile Mold

Size:900*500*260mm
Materias:Longgi 50#Die Steel
Highlights:
+ On machine inspecton technology detects the machining allowance of the surface to improve the one-time success rate of molding;
+Assembly dimensional accuracy is +/-15um;
+ The surface rughness Ra<0.3um.



We also use low/medium melting point alloys to produce simple structural moulds. This type of mould has a simple manufacturing process, a short cycle and a low price. This is ideal for small and medium batches. Quantities from 500 to 5,000 parts can be produced with single or multiple cavities. We also offer polishing and texturing for the surface of the moulds.



Materials
General : PC, PC+ABS, ABS, PE, PP, PS, PET, POM, PA6, PA66, Etc
Reinforced : GF%+, CF%+, PEEK, PPSU, Ultem Etc
Clear : PC, PMMA, ABS, Etc
Soft : TPU, TPE, TPS
Size
Part Max Height 350X400X150 (Core Max 640X520X280)
Part Max 400X520X60/Part Min 2.0X2.0X1.0
The Available Size Will Be Confirmed By Undercut Existence
Color
Various Resin Colors Available
Custom Color Matching
Pantone Color Code Or Chip Is Mandatory
Quick Turn(Mobile Phone Size)
- Simple7 Day
- Normal10 Day
- Complex13 Day
Tool Material & Life Cycle Time
AL(5K) , P20 (KP-4M)-(10K ), NAK80(50K) , H13 (SKD-61)-(80K)
Component finishing
- Polishing
Polishing is used to reduce the surface roughness and to obtain a smooth, mirror-like surface. - Laser engraving
A surface treatment process based on optical principles. - Texturing
Is a surface treatment of moulds which improves the beauty and strength of the surface. - Pad printing
A printing process in which text, graphics and images are applied to irregularly shaped surfaces. - Individual colour coating
The use of an air pressure gun enables the colourant to be applied evenly and efficiently to the surface to be treated. - Screen printing
The screen printing process is the method of choice in advertising technology and labelling, in textile and ceramic printing, for high-quality effect finishes and in industrial printing. - Heat treatment
Heat treatment results in a change in the chemical composition and structure in the solid state.
Our basic guidelines for plastic injection molding include important design considerations to help improve part moldability, enhance cosmetic appearance, and reduce overall production time.
| US | Metric | |
| Size | 18.9 in. x 29.6 in. x 8 in. | 480mm x 751mm x 203mm |
| Volume | 59 cu. in. | 966,837 cu. mm |
| Depth | 4 in. from parting line | 101mm from parting line |
| Up to 8 in. if parting line can pass through the middle of the part | Up to 203.2mm if the parting line can pass through the middle of the part | |
| Projected Mold Area | 175 sq. in. | 112,903 sq. mm |
Tolerances: Typically, Protolabs can maintain a machining tolerance of +/- 0.003 in. (0.08mm) with an included resin tolerance that can be greater than but no less than +/- 0.002 in./in. (0.002mm/mm).
Surface Finish Options
Draft angle requirements will vary by requested finish. Industry standard Mold-Tech finishes are also available.
| Finish | Description |
|---|---|
| PM-F0 | non-cosmetic, finish to Protolabs’ discretion |
| PM-F1 | low-cosmetic, most toolmarks removed |
| PM-F2 | non-cosmetic, EDM permissible |
| SPI-C1 | 600 grit stone, 10-12 Ra |
| PM-T1 | SPI-C1 + light bead blast |
| PM-T2 | SPI-C1 + medium bead blast |
| SPI-B1 | 600 grit paper, 2-3 Ra |
| SPI-A2 | grade #2 diamond buff, 1-2 Ra |
Discover new possibilities
You can directly send the following data formats: Catia, NX, STEP, IGES, PRT, SLDPRT, DXF, and DWG.
We can convert CAD data formats so they are usable for production. Email:service@upperrapid.com
Contact us
Get instant quotes for cost-effective solutions : From confidential design-to-product services to fast delivery, we empower innovators with precision and speed. Contact us now!
Phone: +86 0592 373 1111
E-mail: service@upperrapid.com