Blog List
Injection Molding Draft Angle and Part Dimensions
Draft changes the size of a molded feature along its depth. An opening can meet its width requirement at the…
Injection Molding Flash: Find the Cause Before Adjusting
Injection molding flash is a thin fin or film of unwanted plastic that forms when molten resin enters a gap…
CNC Machining vs Injection Molding for Plastic Parts
A plastic housing milled from plate may have a thick mounting rim, solid screw bosses, and a precision bore. Sending…
Knurling: Patterns, Processes, and Finished Diameter
Knurling creates a repeating pattern of ridges on a part, commonly to improve hand grip or help retain the part…
Thread Classes Explained: 2A/2B, 3A/3B, and 6H/6g
Thread classes define the permitted dimensional variation and, where applicable, allowance of a screw thread. They help establish how mating…
CNC Machining Outsourcing: Control the First Order
CNC machining outsourcing means assigning machining work to an external supplier. The order may cover one operation on buyer-supplied blanks…
Blind Hole Design: Specify the Usable Depth
A blind hole stops inside a part without breaking through the opposite surface. Unlike a through hole, it leaves material…
Cylindricity: Why Round Sections Can Still Fail
A machined sleeve can have round cross-sections and acceptable bore diameters while still failing its cylindricity requirement. The missing information…
Injection Molding vs 3D Printing: Before You Buy a Mold
Injection molding becomes attractive when a stable plastic part can justify tooling through repeat production. 3D printing often fits changing…
