I. Informations générales sur le produit

Q1: What are the differences between Hard Chrome and Teflon surface treatment?

A1: Hard chrome plating is durable and long-lasting, standard for export molds.
Teflon coating is super smooth for easy demolding with less release agent, but needs regular recoating later.

Q2: What is the disadvantage of hard chrome plating mold?

A2:It requires even spraying of release agent on cavity. Uneven coating will cause product sticking, bubbles and surface defects.

Q3: When is Teflon coating recommended?

A3: It is suitable for high-demand surface products. But you need local Teflon factory to support later renovation.

II. Secteurs d'activité et matériaux concernés

Q4: Why need customer provide shoe samples?

A4: Size fitting standard varies in different countries. Full or adjacent size samples are required for accurate size grading.

Q5:Is it allowed to skip sizes for size reference?

A5: No. Skipping sizes cannot confirm size difference rules, which will lead to unqualified size matching.

III. Connaissances spécifiques sur les modes d'alimentation (nouveau chapitre élargi)

Q6: Why do flip flop straps have deformation or wrong length?

A6: The product is soft and high temperature after demolding. Forcible pulling will cause elongation and deformation.

Q7: Are the drawing dimensions the actual mold size?

A7: No. Drawings show finished size after shrinkage. We will add shrinkage rate during mold processing.

Q8: How to control production sizes with one multi-size mold?

A8: Install screws at nail head position. Lock the screws to close feeding ports, only produce required sizes.

Q9: Do I need to buy a mold base for the mold?

A9: Yes. Horizontal machine must use mold base for fixing. One machine matches one mold base for long-term use.

Q10: What is the difference between rubber and PVC material?

A10: Rubber is softer, more comfortable and high-grade with higher cost. PVC is cost-effective for mass production.

IV. Structure et composants de la machine

Q11: Any different post-processing for rubber and PVC straps?

A11: PVC needs no manual trimming. Rubber requires manual edge removal and flash cutting.

Q12: What machines are compatible with rubber sole molds?

A12: It fits both traditional and automatic rubber hydraulic pressing machines, wide application.