Journal

Autoclaves and finished carbon fiber parts with drilled holes

How to Drill and Cut Carbon Fiber Cleanly

Carbon fiber dulls ordinary bits, splinters on the exit side and produces hazardous dust. The tools, technique and safety steps for clean holes and edges.

How to Drill and Cut Carbon Fiber Cleanly

Carbon fiber dulls ordinary bits, splinters on the exit side and produces hazardous dust. The tools, technique and safety steps for clean holes and edges.

Carbon fiber paddles and machined aluminum plates on a custom steering wheel

Carbon Fiber vs Aluminum

Carbon fiber and aluminum compared on weight, stiffness, strength, heat, cost and repair, with typical property values for each.

Carbon Fiber vs Aluminum

Carbon fiber and aluminum compared on weight, stiffness, strength, heat, cost and repair, with typical property values for each.

CMM touch probes measuring a machined part

Injection Mold Cost Factors

Quotes for the same mold can differ widely. How part size, cavities, steel, side actions, finish, tolerances and sampling affect the price, and how to compare quotes.

Injection Mold Cost Factors

Quotes for the same mold can differ widely. How part size, cavities, steel, side actions, finish, tolerances and sampling affect the price, and how to compare quotes.

Mold bases, a mold being CNC machined, and tool holders

Injection Molding Design Rules That Cut Mold Cost

Wall thickness, draft, ribs, bosses, radii and undercuts: the design choices that decide whether a mold is simple and the parts come out flat.

Injection Molding Design Rules That Cut Mold Cost

Wall thickness, draft, ribs, bosses, radii and undercuts: the design choices that decide whether a mold is simple and the parts come out flat.

TIG welded chromoly tube joint with a gusset plate on a roll cage

Jigs vs Fixtures

A fixture holds the part. A jig holds the part and guides the tool. How each is designed, the common types, and when one pays for itself.

Jigs vs Fixtures

A fixture holds the part. A jig holds the part and guides the tool. How each is designed, the common types, and when one pays for itself.

Assorted carbon fiber tubes and automotive parts

When to Use Carbon Fiber

Seven questions that show whether a part should be made in carbon fiber, and when glass fiber or aluminum is the better choice.

When to Use Carbon Fiber

Seven questions that show whether a part should be made in carbon fiber, and when glass fiber or aluminum is the better choice.