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Cycle time

Injection Molding Cycle Time: How It Drives Piece Price

Cycle time is the clock that runs on every shot. Tooling pays once; cycle time pays on every part.

Piece price clock

Cycle time is not tooling lead time

Injection molding cycle time searches belong in production economics, not in the tool build calendar.

NetProto does not publish cycle seconds on marketing pages. Cycle time is part specific and appears in production quotes after tooling and process are fixed. See injection molding lead time for the tool-build clock, which is separate from the time inside each shot.

Hardened steel mold with molded parts beside the cavity

Drivers

What influences cycle time offline

DriverTooling roleProduction role
Cooling layoutBuilt into steelSets wait time each shot
Wall thicknessDFM decisionAffects fill and cool
MaterialSteel compatibilitySets process window

Quotes

Tooling quote versus production quote

Tooling quote

  • Steel, cavities, cooling channels
  • Paid once
  • 10 business day build on qualified programs

Production quote

  • Resin, cycle, labor, packaging
  • Paid every order
  • Not published as site wide seconds

Design for shorter cycles

  • Uniform wall thickness where possible.

  • Draft and rib design per DFM review.

  • Gate location planned with cosmetics.

DFM link

Geometry drives both tooling and cycle

  • Design guide hub
  • DFM article
Hot runner manifold with heated nozzles above steel cavities

Related

FAQ

Cycle time questions

Can you publish cycle time?

No. It is part specific; use production quote.

Does cycle time affect tooling cost?

Cycle time sits in the piece price. It does not add a separate line to the tooling quote. Cooling layout is cut into the steel, and the result shows up in the production quote.

How does cooling in the tool change cycle time?

Cooling layout in the hardened steel tool is one thing that sets how long the part waits in the mold. The effect is part specific. This page does not publish cycle seconds.

Can you estimate cycle time from part geometry?

Geometry influences cycle time, and those choices are made in DFM. NetProto does not publish an estimate from geometry alone. The figure appears in the production quote after the tool and process are fixed.

Next step

Quote production after tooling

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