If Injection Molds Had Yelp Reviews: Five-Star Tales (and Cautionary Horror Stories)
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If Injection Molds Had Yelp Reviews: Five-Star Tales (and Cautionary Horror Stories)

Injection Molding, Tooling

If Injection Molds Had Yelp Reviews: Five-Star Tales (and Cautionary Horror Stories)

By H&H Molds Inc.|2025-10-08T11:35:16-07:00October 8th, 2025|Injection Molding, Tooling|

We don’t give names to our injection molds, but if we did, some would be the legendary regulars — coasting into the shop at dawn, churning out perfect parts, always earning their five stars. And others? Let’s just say they’d be leaving unhinged voicemails for management if they could.

The truth is, all injection molds tell their own story, usually far juicier than anything you’ll hear at the morning production huddle. →

Old Iron, New Tricks: Modernizing Legacy Molds For Maximum ROI
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Old Iron, New Tricks: Modernizing Legacy Molds For Maximum ROI

Tooling

Old Iron, New Tricks: Modernizing Legacy Molds For Maximum ROI

By H&H Molds Inc.|2025-09-22T16:08:50-07:00September 22nd, 2025|Tooling|

In the world of plastic injection molding, there’s nothing quite like the satisfying clunk of a legacy mold churning out new parts as if it’s thumbing its nose at the calendar.

At H&H, we don’t see legacy tooling as a dusty liability or a relic to be quietly scrapped—if you know what you’re doing, that “old iron” can beat brand-new builds for speed, cost, and ROI. The magic is in understanding →

Why It Might Be Time to Break Up With Your Molder
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Why It Might Be Time to Break Up With Your Molder

Injection Molding, Tooling

Why It Might Be Time to Break Up With Your Molder

By H&H Molds Inc.|2025-09-09T16:21:11-07:00September 9th, 2025|Injection Molding, Tooling|

You know that feeling when you keep making excuses for someone else’s mistakes, telling yourself it’ll get better—maybe after the next run, maybe after the next mold design tweak? Stop doing that.

When your molder turns your supply chain into a soap opera, it’s not just drama—it’s affecting your bottom line.

Face the truth: not all relationships are meant to last, especially not the one standing between you →

When a Mold Fails, So Does Your Production — Warranty Coverage Matters
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When a Mold Fails, So Does Your Production — Warranty Coverage Matters

Materials, Manufacturing, Tooling

When a Mold Fails, So Does Your Production — Warranty Coverage Matters

By H&H Molds Inc.|2025-11-08T12:41:24-08:00August 30th, 2025|Materials, Manufacturing, Tooling|

A mold never fails when it’s convenient. It fails on a Friday night, with a truck slot booked, labor scheduled, and your customer breathing down your neck. In that moment, you don’t want a brochure claim — you want a warranty that actually keeps you running.

The catch? Not all warranties mean the same thing, and not all promises are anchored to reality.

If you understand how molds are →

Simulation vs. Steel: How Experienced Shops Decide
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Simulation vs. Steel: How Experienced Shops Decide

Mold Design, Engineering, Tooling

Simulation vs. Steel: How Experienced Shops Decide

By H&H Molds Inc.|2025-08-23T13:52:53-07:00August 21st, 2025|Mold Design, Engineering, Tooling|

If you hang around enough mold shops, you’ll hear the same argument play out again and again.

Some folks swear by simulation as if it were gospel; others roll their eyes and point to the stack of plastic parts on the bench that turned out just fine without a single line of Moldflow code.

Here’s the straight truth: simulation is just one tool—no more, no less. It’s not a badge of honor →

Over-Engineering Can Kill Your Product Before it Ever Gets a Chance to Launch
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Over-Engineering Can Kill Your Product Before it Ever Gets a Chance to Launch

Processes, Engineering, Tooling

Over-Engineering Can Kill Your Product Before it Ever Gets a Chance to Launch

By H&H Molds Inc.|2025-08-20T14:05:07-07:00August 14th, 2025|Processes, Engineering, Tooling|

You’ve seen it before: a new product idea hits the whiteboard, everyone’s excited, and suddenly the engineering team is off to the races building the next Swiss Army knife. Six months later, you’re drowning in features nobody asked for, the budget’s gone, and your so-called prototype is still glued to the test bench.

Welcome to the prototype paradox—where over-engineering early doesn’t make you smarter, it quietly murders your product →

“Interesting” CAD Files—and What They Taught Us
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“Interesting” CAD Files—and What They Taught Us

Processes, Tooling

“Interesting” CAD Files—and What They Taught Us

By H&H Molds Inc.|2025-06-24T14:41:16-07:00June 19th, 2025|Processes, Tooling|

Ask any seasoned mold designer, and they’ll tell you that a bad CAD file is like a ticking time bomb. It might look great on your monitor, but the moment it leaves the comfort of your desktop and steps into the real world of steel, tooling, and production—it detonates.

Suddenly, you’re facing delays, budget overruns, and features that defy physics. At H&H Molds, we’ve been handed our fair share →

Mold Transfers Done Right: What Many Shops Miss (but H&H Won’t)
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Mold Transfers Done Right: What Many Shops Miss (but H&H Won’t)

Mold Design, Tooling

Mold Transfers Done Right: What Many Shops Miss (but H&H Won’t)

By H&H Molds Inc.|2025-05-25T12:19:24-07:00May 23rd, 2025|Mold Design, Tooling|

Many molds shops will take your tooling after a mold transfer and start running it as-is, after a light inspection or a couple of basic test shots. They’ll tell you “everything looks fine” and then hope and pray it holds together once the clock starts ticking.

That’s not how we do things at H&H Molds.

When a mold lands on our floor, we approach it with the same precision and care we →