Sourcing
Protecting Your Tooling IP Overseas
Your part design, the tool, and the process behind it are different kinds of property. How to keep each one yours when the mold is built and run abroad.
Oct 9, 20269 min read
Articles
Injection molding insights.
Sourcing decisions, tooling, DFM, and materials. Practical articles on the calls engineers and buyers make between a CAD file and parts in production.
Showing 61-71 of 71
Sourcing
A Supplier Transition Playbook: Moving a Mold Without a Gap
How to move an injection mold and its process to a new molder: what to collect, how to check the tool, and how to cut over without running out of parts.
Oct 9, 202610 min read
Engineering
How to Read a Plastic Material Datasheet
Datasheet values are measured on test bars under set conditions, not on your part. What each property means, the traps in comparing grades, and what to ask the resin supplier.
Oct 9, 202610 min read
Engineering
Is Mold Flow Analysis Worth It?
Mold flow simulation can predict fill, weld lines, air traps, and warp before steel is cut. When it earns its cost, when it adds little, and what a useful report contains.
Oct 9, 20269 min read
Sourcing
Cost Down Without Requalification: Where to Look First
Many molded part savings hide in ordering, packing, freight, and process efficiency, none of which touch the approved part. Where to look before you change anything that needs sign off.
Oct 9, 20269 min read
Sourcing
Choosing an Injection Molder: A Buyer Checklist
What to settle before the RFQ, what to ask each molder, and the answers that separate a partner from a price. A checklist for engineers and buyers.
Oct 9, 20269 min read
Engineering
Why Overmolding Bonds Fail, and How to Prevent It
Peeling grips and lifting edges usually trace back to material pairing, a cold or dirty substrate, or a design that relies on adhesion alone. Causes, fixes, and how to test the bond.
Oct 9, 20269 min read
Design Guide
Injection Molding DFM: Engineer's Design Guide
Learn injection molding DFM with numeric wall, draft, and rib targets, review gates, six moldability decisions, and a pre-quote checklist. Upload CAD for instant feedback.
Sep 29, 202612 min read
Material
Injection Mold Tooling Cost: What Actually Drives the Number
The tooling quote is one number; program cost depends on how many molds you buy. What moves a steel tooling quote and how to compare suppliers.
Sep 29, 20268 min read
Tooling Strategy
Family Mold vs Separate Tools vs Multi-Cavity
Engineer's guide to family tooling: definition, fill-balance rules, five-factor decision table, and when a family mold beats separate or multi-cavity tools.
Sep 29, 202612 min read
Design Guide
How to Reduce Sink Marks in Thick-Wall Plastic Parts
Learn why sink marks form in injection molding, rib and boss DFM rules to prevent them, and when to redesign vs tune process settings before tooling release.
Sep 29, 202611 min read
Application guides
Best plastic for your part type
Scenario routing before you open a compare page or material spoke.
Best plastic for molded housings
Shortlist ABS, PC, and PC/ABS before you lock a grade.
Best plastic for molded housingsBest plastic for automotive parts
Route interior, exterior, and under-hood zones.
Best plastic for automotive partsBest plastic for battery housings
Flame filters and impact on pack enclosures.
Best plastic for battery housingsBest plastic for connectors
PBT, PA, and high-heat connector families.
Best plastic for connectorsBest plastic for outdoor parts
ASA and UV-stable routes for sun exposure.
Best plastic for outdoor partsBest plastic for appliance housings
Cosmetic and flame zones on large covers.
Best plastic for appliance housingsMaterial and processing risks
Avoid resin surprises on T1
Buyer checklists tied to defect guides and material specs.
Why nylon must be dried
Moisture, splay, and brittle snaps on PA parts.
Why nylon must be driedGlass-filled surface streaks
Fiber read-through, warp, and mold wear.
Glass-filled surface streaksPP warp and shrink
Semi-crystalline flatness expectations.
PP warp and shrinkClear PC streaks and stress
Drying and handling for transparent PC.
Clear PC streaks and stressPC/ABS gloss and weld lines
Cosmetic acceptance on high-gloss housings.
PC/ABS gloss and weld linesSwitching glass-filled grades
When tooling needs a dimensional review.
Switching glass-filled gradesFillers and RFQ
Specify additives and quote fields
Fillers, flame filters, and instant quote material notes.
Glass fiber 10 to 30 percent
Pick GF loading on the BOM.
Glass fiber 10 to 30 percentSpecify grade on an RFQ
Grade, color, fill, and flame in one block.
Specify grade on an RFQWhy ABS alone fails quotes
Turn one acronym into a spec row.
Why ABS alone fails quotesExplore clusters
Go deeper than a single article
Each hub routes to spokes with checklists, tables, and quote context.
Materials library
Resin guides for ABS, nylon, PC, and the full catalog.
Materials libraryTooling guides
Cost, lead time, and tooling paths for production programs.
Tooling guidesDefect troubleshooting
Warpage, short shots, flash, and twenty plus symptom guides.
Defect troubleshootingSurface finishes
SPI, texture, and cosmetic specs before you lock the mold.
Surface finishesCompare options
Process and supplier comparisons before you pick a vendor.
Compare optionsDFM design guide
Wall thickness, draft, ribs, and tolerances on one hub.
DFM design guideNext step
Ready to price your part?
Upload CAD for an instant quote with tooling and piece price broken out, and DFM feedback on your design.