
ETPU Shoe Sole Mould
Get ETPU Shoe Sole Mould Wholesale

- Precision Engineering: Our molds are crafted with high-precision CNC machining, ensuring consistent quality and perfect fit for E-TPU bead fusion, leading to superior sole performance.
- Durable Materials: We utilize premium-grade materials, guaranteeing mold longevity and resistance to wear, maximizing production efficiency and minimizing replacement costs.
- Customization Options: We offer tailored mold designs to meet specific shoe sole requirements, enabling you to produce unique and innovative footwear products.
- Competitive Wholesale Pricing: Benefit from our competitive wholesale rates, allowing for cost-effective production and increased profit margins for your business.

wholesale ETPU shoe mould
We offer wholesale ETPU shoe molds, meticulously engineered for high-volume production. Our molds ensure precise E-TPU bead fusion, resulting in superior sole performance and durability. We provide customizable designs to meet diverse shoe styles, guaranteeing consistent quality and maximizing your production efficiency. Partner with us for reliable, high-quality ETPU shoe mold solutions.

ETPU foam shoe sole molds
We specialize in crafting precision ETPU foam shoe sole molds, engineered for optimal performance and durability. Our molds ensure consistent ETPU bead fusion, delivering superior energy return and cushioning. We offer tailored designs to meet specific shoe model needs, enabling efficient production of high-quality, long-lasting soles.

ETPU shoe making mould
We specialize in crafting custom ETPU shoe-making molds through our private mold service. Our precision-engineered molds are tailored to your unique shoe designs, ensuring optimal ETPU bead fusion and superior sole performance. We utilize durable materials and advanced CNC machining to deliver high-quality, long-lasting molds.
FAQs about ETPU Shoe Sole Mould
what is ETPU Shoe Sole Mould?
An E-TPU (Expanded Thermoplastic Polyurethane) shoe sole mold is a specialized tool used in the manufacturing of shoe soles made from E-TPU material. These molds are designed to precisely shape the E-TPU beads into the desired sole form, enabling the production of high-performance, comfortable, and durable shoe soles. The process involves injecting or filling the mold with E-TPU material, then applying heat and pressure to fuse the beads together, creating a solid sole structure.
These molds are crucial for footwear manufacturers seeking to produce soles with the unique properties of E-TPU, such as its exceptional energy return, cushioning, and resilience. The molds are typically crafted from durable materials, like high-grade aluminum, and are engineered to withstand the repeated cycles of heating and cooling involved in the molding process. Precision in the mold design is essential to ensure consistent sole quality and accurate dimensions, contributing to the overall performance and comfort of the finished footwear.
what is ETPU Shoe Sole Mould used for?
An E-TPU shoe sole mold serves as the core tool in manufacturing shoe soles crafted from Expanded Thermoplastic Polyurethane. It’s designed to precisely shape the E-TPU beads into the desired sole form, enabling the production of high-performance footwear components. The mold facilitates the fusion of E-TPU beads under heat and pressure, creating a solid, durable sole structure.
Here are many China ETPU shoe sole mould applciations in the following:
Sole Shaping:
It creates the exact shape and dimensions of the shoe sole, including intricate designs and patterns.
Allows for customization of sole profiles to match different shoe styles and performance requirements.
Material Fusion:
It provides the necessary containment and pressure for E-TPU beads to fuse together, forming a solid sole.
Ensures uniform density and structural integrity of the sole.
Production Efficiency:
Enables mass production of shoe soles with consistent quality and dimensions.
Reduces waste and optimizes material usage.
Performance Enhancement:
Contributes to the final sole’s energy return, cushioning, and durability, crucial for athletic and comfort footwear.
Allows for the consistency of the sole produced, so each shoe will have the same comfort and performance.
What is ETPU in shoes?
ETPU, or Expanded Thermoplastic Polyurethane, is a high-performance foam material increasingly used in shoe soles, particularly in athletic and comfort footwear. It’s created by expanding thermoplastic polyurethane beads, resulting in a material with unique properties that set it apart from traditional shoe sole materials like EVA (ethylene-vinyl acetate).
The key advantages of ETPU in shoes lie in its exceptional energy return, durability, and cushioning. The expanded beads create a springy, resilient structure that absorbs impact and returns energy with each step, enhancing comfort and performance. This material maintains its cushioning properties over extended use and in varying temperatures, making it a preferred choice for demanding activities.
how to use ETPU shoe sole mould?
Utilizing an ETPU shoe sole mold involves a meticulous process to transform raw ETPU beads into high-performance shoe soles. This method demands precision and control to ensure the final product meets the required standards of comfort, durability, and energy return.
Step 1: Preparing the ETPU shoe sole mold and ETPU Beads
The initial phase involves thoroughly cleaning and preparing the ETPU shoe sole mold. This ensures no contaminants interfere with the ETPU bead fusion, leading to a flawless sole. Simultaneously, the ETPU beads, which are the raw material, are prepared for injection or filling. The quality and consistency of these beads are crucial for achieving uniform density and performance in the final sole. Often, the ETPU shoe sole mold will be treated with a release agent to ease the removal of the finished sole.
The ETPU shoe sole mold is then carefully assembled, ensuring all components are properly aligned and secured. The temperature of the ETPU shoe sole mold is also regulated, often requiring pre-heating, to facilitate optimal ETPU bead fusion. This temperature control is critical, as it directly impacts the final sole’s structural integrity and performance characteristics. The prepared ETPU beads are then ready to be introduced into the ETPU shoe sole mold.
Step 2: Injecting or Filling the ETPU shoe sole mold with ETPU Material
The next step involves injecting or filling the prepared ETPU beads into the ETPU shoe sole mold cavity. This process requires precise control over the amount of material and the pressure used. For injection molding, the ETPU beads are heated and injected into the ETPU shoe sole mold under high pressure. For other methods, the beads might be poured or packed into the ETPU shoe sole mold. The goal is to ensure the ETPU shoe sole mold is completely filled, and the ETPU beads are evenly distributed throughout the cavity.
After filling, heat and pressure are applied to the ETPU shoe sole mold, causing the ETPU beads to expand and fuse together. This fusion process creates a solid, uniform sole structure. The temperature and pressure parameters are carefully controlled to achieve the desired density and performance characteristics of the sole. The duration of this heating and pressurization phase is also crucial, as it impacts the final sole’s durability and energy return.
Step 3: Cooling and Demolding the ETPU Sole
Following the fusion process, the ETPU shoe sole mold is cooled to solidify the ETPU sole. This cooling phase is essential to prevent deformation and ensure the sole maintains its intended shape and dimensions. The cooling process is often achieved by circulating coolant through channels within the ETPU shoe sole mold or by allowing the ETPU shoe sole mold to cool naturally.
Once the sole has cooled and solidified, it is carefully demolded from the ETPU shoe sole mold. This process involves separating the ETPU shoe sole mold halves and extracting the finished ETPU sole. The sole is then inspected for any defects or imperfections. Any excess material or flash is trimmed off, and the sole is prepared for further processing or assembly into the shoe.
Step 4: Post-Processing and Quality Control
After demolding, the ETPU shoe sole may undergo various post-processing steps to enhance its performance and appearance. These steps can include trimming, grinding, or surface treatments. Quality control checks are performed to ensure the sole meets the required specifications for dimensions, density, and performance.
These quality control measures are vital to ensure that each sole meets the high standards of comfort, durability, and energy return expected from ETPU footwear. The finished soles are then packaged and prepared for assembly into the final shoe product.