Two-Shot Injection Molding vs Overmolding - two shot injection molding
Author:gly Date: 2024-10-15
These types of foam injection molds self-eject and use smaller mold cavity sizes than the finished soft foam products and parts. Depends on product size, it could be singe cav. for large size likes a bag or multi-cav. for smaller design.
Many products require two different materials, one hard for strong structure and one soft for comfort and protection. Gateway is molding the plastic injection hard part in house for variety requires.
Popfoam’s materials can be customized to meet your needs. From colors and compounds to textures. We offer the perfect blend of softness and durability. Our EVA foam material is perfect for cushioning, lightweight and contoured products, while remaining waterproof, chemical resistant and highly durable.
EVA molding machines are vertical multi-station & use multiple molds. The molds are heated which is required for the cross linking of compound material, when the cycle time is finished the molds open and the part rapidly out from the mold (the part literally “pops” out of the mold) hence we use the brand name of POPFOAM for EVA molding products.
For soft material products, except the conventional inspection, the Durometer (Asker C) is indispensable to measure the foam density.
Cooling shrinkage is the basic physical property of foaming products. The custom cooling fixture is an important link in the process to help for dimensions control and cosmetic.
Should you wish to order more or less than five pieces, feel free to contact us at (770) 427-3834. Additionally, many of our ceramic band heaters are kept in stock and can usually be shipped within a few days.
Our company offers US Made Van Dorn Injection Molding Machine Ceramic Band Heaters that are of the highest quality. Compared to other offshore Heater Bands, our products are much more durable and are sure to lead to fewer delays in production. Despite the great quality of our products, we are able to offer competitive pricing due to our low overhead costs and volume discounts. Low quality ceramic band heaters, in comparison, will lead to twenty times more downtime than they save in price. That's why we offer our customers the best of both worlds - reliable quality at an affordable price.