Mold-opening and production of the heel of a sample shoe

As one of the most important parts of heel shoes, it takes a lot of time to make or inspect to ensure that the heel meets the following requirements

Parameters of the heel

1. Heel Height:

Parameter: The vertical measurement from the heel's bottom to the point where it meets the shoe sole

Evaluation: Ensure the heel height aligns with the design specifications and is consistent across both shoes in a pair.

2. Heel Shape:

Parameter: The overall form of the heel, which can be block, stiletto, wedge, kitten, etc.

Evaluation: Assess the symmetry and precision of the heel shape according to the design. Look for smooth curves and clean lines.

3. Heel Width:

Parameter: The width of the heel, typically measured at the base where it contacts the sole.

Evaluation: Check if the heel width provides stability and balances the shoe. Uneven width could lead to instability.

4. Heel Base Shape:

Parameter: The shape of the heel's bottom, which can be flat, concave, or have specific

Evaluation: Inspect the base for uniformity and stability. Irregularities might affect how the shoe rests on surfaces.

5. Heel Material:

Parameter: The material the heel is made of, such as wood, rubber, plastic, or metal.

Evaluation: Ensure the material is of high quality, durable, and complements the overall design. It should also provide adequate support.

6. Heel Pitch:

Parameter: The angle of the heel concerning the horizontal plane, affecting the wearer's

Evaluation: Evaluate the pitch to ensure it's comfortable for walking and doesn't put excessive pressure on the wearer's feet.

7. Heel Attachment:

Parameter: The method used to attach the heel to the shoe, such as gluing, nailing, or stitching.

Evaluation: Check the attachment for strength and durability. Loose or uneven attachment can lead to a safety hazard.

8. Heel Stability:

Parameter: The overall stability of the heel, ensuring it doesn't wobble or shift excessively during wear.

Evaluation: Conduct stability tests to ensure the heel provides adequate support and balance

9. Finish and Surface Quality:

Parameter: The surface texture and finish of the heel, including polish, paint, or any decorative elements.

Evaluation: Inspect for smoothness, uniform color, and absence of blemishes. Any decorative elements should be securely attached.

10. Comfort:

Parameter: The overall comfort of the heel concerning the wearer's foot anatomy, arch support, and cushioning.

Evaluation: Test the shoes for comfort during walking. Pay attention to pressure points and discomfort areas.