Compression Molding Solutions, Innovations and Savings All information property of Towa Corporation Why Compression Why Compression MoldMoldTechnologyTechnology Advantages: • Scales up to wafer and large panel sizes • Thinner and Smaller Packages • Tight Tolerance requirement (+/-7 um) • Minimize mold compound cost, wastage and storage

With molding using the compression method, there is virtually no resin flow, which enables the impact on chips and wires to be minimized. It improves the molding quality of package products and permits the use of thinner wires, leading to the reduction of material costs. Applicable to large size panels and wafers

Alliance Innovations creates thermoforming and compression molds out of a variety of materials like aluminum sand castings, aluminum billet, & P20 steel.

We have developed a method for producing a granule-type encapsulating compound that has a sharp particle-size distribution, and have also studied the compound’s de-foaming property, which helps suppress resin leakage during decompression.

“A Novel Method to Predict Die Shift During Compression Molding in Embedded Wafer Level Package”, 2009 Electronic Components and Technology Conference. Conversion changes during the first two stages. The distribution of conversion is not uniform at this point, and different volume shrinkages occur.

2025年1月2日 · Compression molding process is a widely used manufacturing method that involves shaping materials, typically thermosetting plastics or rubber, by applying heat and pressure molding within a mold. This technique is particularly valuable for producing complex shapes and large parts efficiently.

In this paper, we developed a pre-evaluation rule to assess voids risk of compression molding process by simulation. In order to achieve our goal, we chose a bunch of different SiP type packages and performed a serious of DoEs.

2020年10月9日 · Compression molding is a manufacturing process used to create plastic and composite parts. Through a mixture of heat and high pressure, it squeezes materials—like thermosetting polymers or thermoplastic compounds—into set shapes.

2024年6月12日 · Compression moulding uses a heated cavity to shape the material under pressure, whereas injection moulding injects molten material into a mould. Compression moulding is generally more cost-effective for large parts, while injection moulding is faster and more suitable for high-volume production.

In this guide, you will find comprehensive instructions for Compression Molding, a widely used method for crafting precise, high-quality rubber components. As industries seek efficient and cost-effective manufacturing methods, compression molding for rubber stands out.