“The long journey begins with the first step”. The quality mould construction begins with a sound designs. At HPIL & Chinese UNIT we strive to design the molds that are robust in nature, with focusing on minimizing both in cycle time and easy maintenance.

We utilize over 26 full-time mold designers who are professional in designing injection molds with various standards. All mold design are done in both 2D and 3D. A full 3D design is supplied with every mold. And all the mold designs are reviewed by our experienced technical team and project manager prior to submitting to customer for approval. Supplemented by the most advanced mold flow software, we are able to shorten the engineering timing and further supporting the feasibility of design.

In order to meet and exceed the customer expectations, we continually strive to improve and enrich our services by introducing fresh approaches and innovative ideas. HPIL is able to keep the products  in both integrity and accuracy sufficiently by using CAD/CAE/CAM technology. We blend the skills and thinking from our people with advanced technology using, it makes us be able to quickly respond  the on-going marketing changes and positive  face to our customers.

ata exchange: UG, PRO/E, SOLIDWORKS, CAITA, CAD, Part, STP, X_T, IGS, DWG, DXF, PDF, etc.

1:- Mold base to be a minimum hardness of 28 R/C.

2:- Molding surfaces should be hardened to at least 48 R/C. All other functional details should be made and heat treated likewise.

3:- Temperature control provisions to be directly in the cavities, cores, and slide cores wherever possible.

4:- Parting line locks are recommended for all molds.

5:- The following items may or may not be required depending on the ultimate production quantities anticipated.

It is recommended that those items desired be checked and made a firm requirement for quoting purposes: Guided Ejection , Slide Wear Plates ,  Plated Temperature Control Channel Plated Cavities

SPI Class 103 Mold:-   (Lifetime: Under 500,000)

DESCRIPTION: Medium production mold. This is a very popular mold for low to medium production needs. Most common price range. Detailed mold design recommended.

1:- Mold base must be minimum hardness of 8 R/C. 

2:- Cavity and cores must be 28 R/C or higher. 

3:- All other extras are option

SPI Class 104 Mold:-   (Lifetime: Under 100,000)

DESCRIPTION: Low production mold. Used for limited production preferably with non abrasive materials. Low to moderate price range. Mold design recommended.

1:- Mold base can be of mild steel or aluminum. 

2:- Cavities can be of aluminum, mild steel or any other agreed upon metal 

3:- All other extras are optional.