What Causes Short Shots, Sink Marks, and Weld Lines in ISBM Production — and How to Fix Them

par épisode | Avr 22, 2026 | Machine ISBM

What Causes Short Shots, Sink Marks, and Weld Lines in ISBM Production — and How to Fix Them Walk onto any Colombian bottle production floor on a bad morning and three defect families dominate the reject bin — short shots, sink marks, and weld lines. These are not...

How Wall Thickness Uniformity Is Controlled in ISBM Machines — and Why ±5% Matters

par épisode | Avr 22, 2026 | Machine ISBM

How Wall Thickness Uniformity Is Controlled in ISBM Machines — and Why ±5% Matters For any Colombian producer evaluating a new injection stretch blow moulding machine, wall thickness uniformity is the single specification that most strongly predicts whether the...

What Plastics Can an ISBM Machine Process? A Full Guide to PET, PETG, PCTG, PP, PC, PPSU, and More

par épisode | Avr 22, 2026 | Machine ISBM

What Plastics Can an ISBM Machine Process? A Full Guide to PET, PETG, PCTG, PP, PC, PPSU, and More For any Colombian packaging producer shortlisting a new injection stretch blow moulding machine, the very first technical question is rarely about cycle time or station...

PET vs. PP vs. PC in ISBM Machines: How to Select the Right Material for Your Container Application

par épisode | Avr 22, 2026 | Machine ISBM

PET vs. PP vs. PC in ISBM Machines: How to Select the Right Material for Your Container Application A working material-selection guide for packaging engineers and brand owners in Colombia who need to match the resin to the container, not the container to whatever...

Why Tritan (BPA-Free) Is Becoming the Preferred Material for ISBM Baby Bottle Production

par épisode | Avr 22, 2026 | Machine ISBM

Why Tritan (BPA-Free) Is Becoming the Preferred Material for ISBM Baby Bottle Production For Colombian baby-care brands entering 2026, the material conversation is no longer only about clarity and weight. Parents in Bogotá, Medellín, and Cali are reading ingredient...