Rubber Injection Mold Tooling
Rubber Injection Molds: Precision Manufacturing Solution
Rubber injection molds are specialized tooling designed for high-volume production of precision rubber components. The process involves injecting pre-heated rubber compound under high pressure into sealed cavities, where it cures (vulcanizes) to form the final product.
Key Advantages:
- High efficiency and exceptional consistencyin production .
- Capable of producing complex geometries*and small precision parts.
- Minimal material waste compared to other molding methods .
Design Considerations:
- Complex mold architecture requiring **runner systems, gates, and precision cavities.
- Demanding parting line specificationsfor optimal performance .
This process is ideal for applications requiring tight tolerances and repeatable quality, making it a top choice for industries like automotive medical, and consumer electronics.
Rubber Compression Mold Tooling
Rubber Compression Molds: Ideal for Low-Volume & Complex Parts
Rubber compression molds are specifically designed for small-batch production and complex-shaped components. The process involves placing pre-formed rubber material into the mold cavity, which undergoes vulcanization under heat and pressure to form the final product.
Key Advantages:
- Lower tooling costs compared to injection molds .
- High precision achievable with simple mold structures .
- Material versatility– accommodates various rubber compounds .
- No complex runners or gates required .
Typical Applications:
- Prototyping and low-volume production .
- Parts with intricate geometries .
- Products requiring multiple material options .
Rubber Transfer Mold Tooling
Rubber Transfer Molds: The Precision Hybrid Solution
Rubber transfer molding bridges the gap between compression and injection molding, offering optimal precision for complex insert parts and medium-volume production. This process features a three-plate mold structure where preheated compound is forced from the pot into the cavity under plunger pressure for vulcanization.
Key Advantages:
- Superior dimensional accuracy vs. compression molding .
- Precise insert positioning** for metal/plastic hybrid components .
- Medium-volume efficiencybetween low-cost compression and high-volume injection .
- Controlled material flow prevents air entrapment .
Process Characteristics:
- Preheated rubber in transfer pot .
- Plunger-driven material injection .
- Typical cavity pressures: 15-30 MPa .
- Ideal for encapsulated electronics and medical devices .
Custom Rubber Molding Co.