48 Cavity PET Preform Mold
Plan your PET preform production around the packaging you need to make. CHMOULD offers custom 48-cavity mold designs based on your neck finish, preform weight, and injection molding machine.
Each mold is designed to form 48 preforms per cycle. Before selecting the configuration, we review the preform drawing, machine installation dimensions, and production requirements to define a suitable mold specification.
Send us your drawing or sample details to discuss your project.
Proposed Technical Specifications
| Item | Proposed Specification |
|---|---|
| Product Name | 48 Cavity PET Preform Mold |
| Cavity Count | 48 Cavities |
| Preform Material | PET |
| Neck Finish Options | 29/25 / 30/25 / PCO 1810 / PCO 1881 |
| Preform Weight Range | 10–55 g, subject to design and machine review |
| Runner System | Balanced Hot Runner |
| Gate Type | Pin Valve Gate |
| Core & Cavity Steel | S136 Stainless Steel |
| Core & Cavity Hardness | HRC 49–51 |
| Mold Plate Material | 4Cr13 |
| Ejection System | Stripper Plate |
| Cooling System | Separate Core and Cavity Cooling Circuits |
| Neck Ring Design | Split Neck Rings with Taper Positioning |
| Cycle Time | To be established through mold trials for the approved preform |
| Mold Dimensions | To be finalized after machine compatibility review |
| Compatible Machine | PET Injection Molding Machine, subject to technical review |
These specifications describe a proposed configuration. Final neck finish, preform weight, materials, and machine requirements will be confirmed in the approved technical proposal.
Configuration for Your Production Requirements
The mold design starts with the preform and its intended packaging application. Neck dimensions, target weight, and machine specifications are reviewed together to establish the tooling configuration.
The proposed valve-gated hot runner controls the injection gate opening and closing. Separate cooling circuits allow cooling conditions to be adjusted during process setup, while split neck rings release the threaded neck during demolding.
Request a Quote
Please provide your preform drawing or sample details, target weight, neck finish, injection molding machine specifications, and required production output.
Contact CHARMOULD for a project-specific mold proposal and quotation.
As one of the most professional 48 cavity manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy 48 cavity in stock here from our factory. Contact us for free sample.

