Category plastic mold

PET preform mould technology 2026 version

Introduction   Quick Answer A PET preform mould is a precision injection tool that shapes molten PET into threaded, test-tube-shaped preforms — the intermediate step before stretch-blow molding turns them into bottles. Cavity count (4–144) sets output per cycle, steel grade…

DFM for Injection Molding Design

Injection Molding DFM Guide DFM for Injection Molding Design: 9 Rules + Cost Table (2026) A field guide for design and sourcing engineers who want their first tool to run — not get welded shut and re-cut. Most plastic parts…

a successful mold maker with 7 habits

A successful mold maker does more than cut steel. It delivers molds on time, holds tolerances, and solves problems fast. Buyers compare suppliers on quality, price, and communication. The best shops win repeat business year after year. This article describes…

High-Quality Mold

A high-quality mold is the foundation of every consistent injection molded part. It controls dimensions, surface finish, and cycle stability. A poor mold creates flash, sink marks, and warpage. It also drives up scrap rates and downtime. This article explains…

plaster mold

What Is a Plaster Mold? A plaster mold is a rigid tool cast from gypsum plaster. It reproduces the shape of a master pattern exactly. Engineers use it to build prototype plastic parts. The material is inexpensive and easy to…