Tooling Know-How

Tooling Know-How

Tooling: Back to Basics on Die Springs Part 1

Some molding shops insist that all of their molds have springs to return the ejector plates. And there are lots from which to choose. Here we’ll focus on compression die springs for injection molds.

Read More

Tooling: How to Properly Size Gates, Runners and Sprues; Part 5 of 5

Get the sprue, runner and gate sizes close to ideal the first time around.

Read More

Tooling: How to Properly Size Gates, Runners and Sprues, Part 4

How to get the sprue, runner and gate sizes close to ideal the first time around.

Read More
Molds & Tooling

Tooling: How to Properly Size, Gates, Runners and Sprues, Part 3

Get the sprue, runner and gate sizes close to ideal the first time around.

Read More
best practices

Tooling: How to Properly Size, Gates, Runners and Sprues, Part 2

Get the sprue, runner and gate sizes close to ideal the first time around.

Read More
best practices

Part 1: How to Properly Size Gates, Runners and Sprues

Get the sprue, runner and gate sizes close to ideal the first time around—without spending a lot of time on extremely complicated formulas.

Read More

Save Time, Money: Use a Mold-Design Checklist

Here are 15 examples of common molding issues that occur during an initial mold trial. Many of them could be avoided or corrected with a proactive checklist. 

Read More

How to Prevent Nozzle Tip Leaks, Part 2

Your very costly mold in that very expensive press is relying on the performance of a $20 nozzle tip that no one ever checks, and has a high probability of not doing its job. Stop learning from your mistakes and start learning how not to make them.  

Read More

How to Prevent Nozzle Tip Leaks, Part 1

Instead of learning from your mistakes, stop making them in the first place. 

Read More
chemical foaming agents for molding and extrusion
Advantage temperature control units
New Micro Twin Screw Feeder NPE2024 - W8183
ArburgXworld
Shuttle Mold System
We Love Powders NPE
NPE2024: The Plastics Show
See FasTie at NPE2024 in Smartflow Booth W3071
Dover Clear