Nov 2, 2026
Holding Colour Consistency Across Multiple Machines
Same recipe, different presses, different shade. The five process variables that shift colour between machines, and how to bring them back together.
Engineering author
Z
Zhu Can
Technical Manager · 73 published articles
Technical Manager at TONGYI with 20 years of experience in plastic processing equipment and mold temperature control.
Nov 2, 2026
Sound-Proof vs Standard Granulator: What the Noise Actually Costs
Granulators run 85 to 100 dB. What sound-proofing changes, what it costs, and when a standard unit still makes sense in a…
Nov 2, 2026
Inline vs Central Granulating: Which Pays Back Faster?
One granulator per machine or one central unit for the hall? Labour, floor space, dust and payback compared for typical molding plants.
Nov 2, 2026
How Regrind Quality Changes Injection Molding Results
Particle size spread, fines, dust and thermal history all change how regrind melts. What to measure and which re-feed ratio actually holds.
Nov 2, 2026
Granulator Selection: Screen Size, Rotor Speed and Throughput
Screen size sets regrind particle size, rotor speed sets dust and fines. How to match a granulator to your scrap type and…
Nov 2, 2026
Drying PET and Regrind Without Hydrolysis Damage
PET needs 0.005 percent moisture and minus 40 C dew point. Here is how to dry preform resin and regrind without degrading…
Nov 2, 2026
Hopper Dryer vs Desiccant Dryer: When Is the Upgrade Worth It?
A hopper dryer heats; a desiccant dryer controls dew point. Here is the resin list that decides which one you actually need,…
Nov 2, 2026
Cabinet Dryer vs Inline Dryer: Batch or Continuous Drying?
Cabinet dryers suit small batches and frequent colour changes; inline dryers suit continuous production. Here is how to choose without buying both.
Nov 2, 2026
Plastic Resin Drying: Dew Point, Drying Time and Dryer Selection
How to dry hygroscopic plastics correctly: target moisture by resin, the dew point you actually need, drying time tables, and how to…
Nov 2, 2026
Small Mold Temperature Controller Price
Small mold temperature controller price depends on heat-transfer medium, heater power, pump specification and control type, and this guide shows overseas.
Nov 2, 2026
Thermal Oil Mold Temperature Controller Price
The price of a thermal oil mold temperature controller depends on heater power class, pump specification, control platform, certifications and freight.
Oct 30, 2026
How Should Buyers Compare Supplier Quotes When Choosing a Water-Type Mold Temperature Controller?
Compare water-type mold temperature controller quotes by checking model ratings, connections, and accuracy conditions before reviewing supplier pricing.