Product changeover

Feed Pellet Molds & Shapes

Use the appropriate mold and cutter setup to produce the pellet size and profile planned for your feed portfolio.

Real extrusion die plates and dry pet food pellet shapes
Official Zhuoheng image showing actual die plates and finished shapes.
The basic principle

The mold defines the profile. The cutter defines the length.

Material exits through the die opening and is cut to the required length. A different die can create a different cross-section or size without replacing the complete production line.

  • Opening geometry controls the basic pellet profile
  • Die opening size influences pellet diameter or width
  • Cutter speed and position influence finished length
  • Matched settings help the product leave the die consistently
Send Your Pellet Requirement
Define the finished pellet

Five details make mold discussions faster.

A reference sample, drawing or clear photo is useful when a standard description is not enough.

01

Feed Product

State whether the pellet is for dog food, cat food, floating fish feed, sinking feed or another feed application.

02

Cross-Section

Round, ring, bone or another requested profile should be confirmed before die manufacturing.

03

Diameter / Width

Give the target dimension and acceptable range rather than relying only on a photo.

04

Pellet Length

Specify the desired cut length or finished appearance for cutter selection and trial settings.

05

Behavior Target

Floating, sinking, expansion, density and water stability targets affect more than the mold alone.

06

Reference Sample

Send a physical sample, drawing or scaled image for special profiles and market-specific requirements.

Typical changeover

A controlled mold change protects quality and uptime.

The operating manual and training for the supplied machine control the exact procedure.

01

Stop & Secure

Follow shutdown, isolation and safety procedures before accessing the die area.

02

Clean

Remove remaining material and clean product-contact areas as required.

03

Replace

Remove the current mold and install the correct mold and cutting components.

04

Set

Confirm cutter clearance, speed and relevant operating parameters.

05

Verify

Restart, inspect the first product and fine-tune until the specification is stable.

Important distinction

Shape changes with the mold. Product performance uses the whole process.

A mold changes the physical opening, but flotation, sinking, density, expansion, texture and water stability also depend on formula, moisture, cooking, temperature, screw configuration, drying and other settings.

Practical rule

Specify both the visible pellet dimensions and the performance target. Zhuoheng can then review the mold together with the process configuration.

Discuss Your Mold Requirements
Real finished fish feed pellets in multiple diameters
Diameter is visible; buoyancy and density still require the full process brief.