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Manufacturing Solutions

Industrial PU Roller Casting Solution

Build a casting workflow for polyurethane-covered industrial rollers, from prepared metal cores to cured and finished coverings.

Production objective

Build the Process Around Your Product

Build a casting workflow for polyurethane-covered industrial rollers, from prepared metal cores to cured and finished coverings.

Product and material first

Start with the finished-product drawing, material system and acceptance requirements. The process route and equipment configuration are assessed together.

Capacity across the whole process

Define output with preparation, forming/reaction, curing, handling and inspection included. The slowest stage and product changes determine practical line capacity.

Haifeng scope centers on material conditioning, metering, mixing and casting. Core preparation, molds, ovens, grinding and balancing are configured as supplied or integrated equipment in the proposal.

Manufacturing workflow

From Preparation to Qualified Product

A planning sequence for the specified route. Final settings and acceptance conditions are established through material and part review.

01

Define the roller

Confirm diameter, face length, covering thickness, hardness and service load before sizing the shot and mold handling.

SETTINGS CONFIRMED FOR THE SELECTED MATERIAL AND PRODUCT
02

Prepare cores and tooling

Plan cleaning, surface preparation, primer compatibility and heated tooling around the specified core and bond system.

SETTINGS CONFIRMED FOR THE SELECTED MATERIAL AND PRODUCT
03

Condition and meter materials

Condition the selected cast elastomer components and check viscosity, temperature, moisture sensitivity and mix ratio.

SETTINGS CONFIRMED FOR THE SELECTED MATERIAL AND PRODUCT
Engineering inputs

Information Needed to Configure the Line

Provide these inputs so the equipment range, interfaces and validation plan can be defined.

Design inputInformation required
Roller drawingCore material, diameter, face length, covering thickness and machining allowance
Material systemPrepolymer/curative chemistry, viscosity, temperature window and supplier cure instructions
Production targetRollers per shift, product mix, mold count and handling method
Acceptance criteriaRunout, hardness, bond test and service environment
This table is a design brief, not a machine performance guarantee. Rated values are confirmed in the project proposal with their material and operating conditions.
Equipment roles

Core Equipment and Integrated Interfaces

Haifeng scope centers on material conditioning, metering, mixing and casting. Core preparation, molds, ovens, grinding and balancing are configured as supplied or integrated equipment in the proposal.

PRIMARY

PU Elastomer Casting Machine | Rubber Rollers

PU elastomer casting machine designed for rubber rollers and industrial roller covers, ensuring uniform hardness and wear resistance. Ideal for printing, papermaking, and converting industry applications.

HF-PU SERIES 1 MODEL
PRIMARY

Elastomer Casting Machine | Printing Rollers

PU casting unit designed for printing roller covering, with high-precision metering for surface flatness and print durability. Ideal for packaging, flexographic, and gravure printing applications

HF-PU SERIES 1 MODEL
PRIMARY

PU Elastomer Casting Machine | Vacuum Rollers

PU elastomer casting machine designed for vacuum rollers and suction rolls, ensuring high-precision porous structure and uniform suction force. Widely used in papermaking, film, and packaging industries.

HF-PU SERIES 1 MODEL
PRIMARY

PU Elastomer Casting Machine | Dyeing Rollers

PU elastomer casting machine designed for dyeing rollers and printing rollers covering, ensuring surface uniformity and chemical resistance. Widely used in textile dyeing and printing industry applications.

HF-PU SERIES 1 MODEL
PRIMARY

PU Elastomer Casting Machine | Cold Rolling Rollers

PU casting machine designed for cold rolling mill rolls, offering high hardness and excellent impact resistance. Ideal for steel and metal sheet processing in demanding rolling applications.

HF-PU SERIES 1 MODEL
PRIMARY

PU Elastomer Casting Machine | Extrusion Rollers

PU casting machine designed for extrusion roller covering. Precise temperature control ensures uniform coating and high wear resistance. Perfect for papermaking, film, and extrusion lamination applications.

HF-PU SERIES 1 MODEL
Project design

Coordinate the Equipment With the Process

Evaluate repeatability, handling and acceptance across the full workflow.

Material-specific configuration

Component circuits, thermal control, mixing and receiving equipment are matched to the approved chemistry and processing window.

Defined interfaces

Haifeng scope centers on material conditioning, metering, mixing and casting. Core preparation, molds, ovens, grinding and balancing are configured as supplied or integrated equipment in the proposal.

Documented acceptance

The proposal defines trials, process records, inspection responsibilities and product-specific acceptance conditions.

Application evidence

Related Project Records and Industry References

Review the evidence type on each record. Haifeng project figures describe their own configuration; public industry references identify third-party sources and are not Haifeng deliveries.

View Record
Planning questions

Frequently Asked Questions

Clarify the production route before selecting a machine.

Can one casting unit produce different roller sizes? +
A shared unit can serve a defined product family when its shot range, material circuit and handling interfaces fit each mold. Product changes require recipe and tooling validation.
What information is needed to size the production line? +
Share the finished-product drawing or sample, material supplier data, target output per shift or hour, automation requirements and factory conditions. Product changes, cure residence and downstream handling must be included in the capacity review.
What is included in the equipment package? +
Haifeng scope centers on material conditioning, metering, mixing and casting. Core preparation, molds, ovens, grinding and balancing are configured as supplied or integrated equipment in the proposal.
Are cycle time and finished-product performance fixed? +
They are established for the selected material, geometry, tooling and acceptance tests. The proposal identifies target conditions and the validation needed before a final performance commitment.

Submit Your Production Goals

Share the finished product, material, target capacity, automation requirements and factory conditions to discuss a project-specific line configuration.

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Product and material review Process and scope discussion