SHM Casting Runner Molding Equipment for Foundry Paper sprue casting tubes is a state-of-the-art production system designed to manufacture paper-based casting runners and sprue tubes. These components are critical in foundry casting processes, where they guide molten metal from the pouring cup to the mold cavity, ensuring proper flow, minimizing turbulence, and reducing metal wastage. This eco-friendly solution offers a sustainable alternative to traditional ceramic or metal casting runners.

Key Components of the Production Line:

1. Forming Machine:

High-Precision Molding: The Paper Sprue Casting Tube forming machine is designed to create the initial shape of the paper casting runner and sprue tubes with exact specifications. The mold design is critical to ensure that the casting runners fit seamlessly into the overall casting system.

Automatic Operation: This casting runner molding machine automates the production process, reducing labor and increasing production efficiency. With adjustable molds, it can produce runners and sprue tubes of varying sizes and shapes to suit different foundry requirements.

2. Hot Press Shaping Machine:

Heat-Based Shaping: Once the paper pulp runners are formed, the hot press shaping machine applies heat and pressure to enhance the structural integrity and final shape. This process ensures the runners maintain their shape during the casting process while improving their resistance to molten metal.

High Precision: The foundry paper runner molding machine provides consistent shaping, guaranteeing dimensional accuracy, which is essential for maintaining optimal metal flow in the foundry.

3. Pulping System:

Raw Material Preparation: The pulping system processes raw materials, usually composed of recycled paper or pulp fiber, to create a slurry that is used in the molding of sprue casting tubes. This environmentally friendly approach reduces waste and supports sustainable casting practices.

Customizable Recipes: The system can accommodate various additives, such as binders or fire-retardant materials, to enhance the properties of the final casting runner, such as heat resistance and durability.

4. Control System:

User-Friendly Interface: The control system is equipped with a user-friendly interface that allows operators to easily monitor, adjust, and optimize production parameters, ensuring flexibility for different casting runner requirements.

Production Line Workflow:

1. Pulping:

The production process begins by preparing the pulp slurry. Recycled paper fibers are processed into a slurry, combined with additives to improve the strength and thermal resistance of the final casting runner.

2. Forming:

The slurry is then molded into the desired shape of the casting runner or sprue tube using the forming machine. The mold design can be customized based on the size and geometry needed for specific casting systems.

3. Hot Pressing:

After forming, the runners are transferred to the hot press shaping machine, where heat and pressure are applied. This process enhances the rigidity and final shape, preparing the runners for use in high-temperature foundry environments.

4. Drying and Curing:

Once shaped, the runners are dried and cured to remove excess moisture, improving their strength and durability.

Quality Control and Finishing:

The finished runners undergo quality control to ensure dimensional accuracy, thermal resistance, and structural integrity. Any adjustments or finishing touches are made at this stage before they are packed for delivery.

Advantages of SHM Paper Sprue Casting Tubes:

Eco-Friendly Solution: The use of paper and recycled materials makes this system environmentally sustainable, reducing the carbon footprint compared to traditional ceramic or metal runners.

Cost-Effective: The manufacturing process is efficient, reducing material and energy costs while allowing foundries to maintain high-quality casting performance.

High Precision: With SHM's automated systems, the casting runners produced are highly precise, improving the overall quality of the casting process.

Versatility: The system can produce a wide range of runner and sprue tube sizes, an be produced together with pouring cup Molding Equipment，catering to different foundry casting requirements, .

This production line represents a modern, efficient, and sustainable solution for foundries aiming to optimize their casting processes while minimizing environmental impact.

Get a complete solution for Paper Casting Sprue Runner Machine from SHM now, we will reply you in 24 hours.

SERVICE

1. Engineering research and technical consultation;

2. Manufacture;

3. Project Schedule;

4. Preparation of documents and drawings; 

5. Training of maintenance and operation personnel; 

6. Guide Assembly line installation; 

7. Electrical and mechanical design;

8. System integration; 

9. System test and handover; 

10. One year of after-sales support; 

11. Spare parts are included; 

12. Installation within the scope of supply;

13 Operation support for the buyer’s factory;

14. System test after equipment delivery;

15. Documentation of assemble line.