Eirich has more than seventy years of systems manufacturing experience Our system portfolio covers all aspects of a new system build: consulting, engineering, installation, commissioning, and service. Material handling, pre-treatment, return sand storage, sand preparation, and transfer to the molding line.

Turnkey sand preparation plants are offered as well as individual system components, creating a full range of options for planning ahead. Included are KW process configurations for separation of green sand and core sand, preparation concepts, ideas for saving raw material consumption as well as strategies for quality control, monitoring and

Distribution of molding sand • Online measurement and visual representa-tion of the prepared sand distribution on the entire conveying system • Improved preservation of …

equipment used in metal casting operations—sand preparation, molding and core making, melting and pouring, and cleaning and finishing. This practice does not apply to die casting operations. 1.2 Purpose—The requirements of this practice, including the training of supervisors and employees, are intended to

As the leading US manufacturer of foundry equipment, EMI is bringing complete turnkey design, manufacture, and installation of your mold handling equipment. Beyond offering the right mold making solutions, EMI is uniquely qualified to deliver the right mold handling and foundry cooling systems to meet your needs today while being flexible for ...

More than 1,500 EIRICH sand preparation systems worldwide pro- cess sand for gray iron, steel and aluminum casting lines from all major manufacturers, delivering leading-edge quality, throughput and efficiency. EIRICH – partner for the foundry industry. EIRICH molding sand technology also leads the way in throughput performance.

The melting and pouring of liquid molten metal into the mould is part of the casting process. So, care should be taken while selecting the mould material and method of moulding. Due to the better frugality of sand moulds, it is mostly used for ferrous and nonferrous metals production, because metallic moulds wear out too quickly. Sand …

Sand foundries are often used for casting heavy machinery like engine blocks and cylinder heads as well as tiny parts like gears and bearings. 2. Molding Sand. Molding sand is the sand that is used in the sand foundry process. It is typically made from silica sand, mixed with water and other additives to create a mold that can withstand the ...

Osborn 700 Series RJW Ram-Jolt® Molding Machines. SPO 6000 Series Molding Machines. Herman High Pressure Jolt-Squeeze Molding Machines. Manual Molding Machines and manual foundry sand molding equipment are available from Foundry equipment manufacturers; EMI, Savelli, Kuttner, Osborn, SPO, Sutter, Impact and Wedge.

The company started its business in 1999, in those times it was based on doing molding systems maintenance and it was in 2009 that it took its current name, Ombú Solo SRL. From the beginning, we provide the foundry industry with goods and engineering services. We are focused on automatic flaskless green sand molding, which includes the ...

After many years high production core operations and continuous design improvements, EMI Sand Systems deliver: Correct sand measurement & blending. Correct resin measurement. Zero Waste. Simplified cleaning …

The path to perfect molding sand in 4 steps 1. Moisture measurements 2. Compactibility control with QualiMaster AT1 3. Shear strength control with QualiMaster AT1 4. Preventive molding sand control with SandEx-pert SandExpert Perfect software tool for quality assurance • Preventive molding sand control based on mold model data and wear factors

Perfect homogenization of return sand, new sand and additives. Fast, complete distribution of the water which is added to the mix. Sufficient duration of the wet mixing phases. The bentonite is completely dispersed and forms a uniform coating on the grains of sand. The Eirich mixing system with its unique advantages produces top quality sand ...

This white paper will concentrate on one area of reducing casting defects and scrap by outlining the important aspects of a reliable sand core production process. There are many different sand core processes that metal casters can utilize use. These can include; cold box, shell, warm box, in-organic, no-bake, and most recently printed cores ...

In mechanized foundries where machine molding is employed. System sand is used to fill the whole molding flask. In mechanical sand preparation and handling units, facing sand is not used. The used sand is cleaned and re-activated by the addition of water and special additives. This is known as system sand.

Our system portfolio covers all aspects of a new system build: consulting, engineering, installation, commissioning, and service. Material handling, pre-treatment, return sand …

Phase I of the project aimed to evaluate the impact of new-sand addition on a traditional green-sand molding system. In order to complete this project, a prepared sand mixture was evaluated in a laboratory environment. This green-sand mixture was prepared with 8.8 pounds (4,008 grams) of return molding sand from an iron foundry in …

SAND PREPARATION& IMPORTANCE OF MOLDING ADDITIVES IN MODERN FOUNDRY INSTALLATIONS: Sand Control is an "Art" as any foundryman will willingly emphasize. It is well accepted that no two foundry sand systems are the same. Even a single foundry Unit or foundry group having two or more molding lines, along with …

Enhance foundry productivity with the Simpson Multi-Mull Continuous Mixer. Designed for medium to very large volumes of castings, it delivers high-quality molding sand on a continuous basis. With the same effective mulling technique as the Simpson Mix-Muller, it ensures consistent sand quality and up to 50% higher hourly production compared to ...

Abstract. Green sand molding and chemically bonded sand molding are considered to be the most basic and widely used mold-making processes. This article describes the sand system formulation, preparation, mulling, mold fabrication, and handling of green sand molds. It lists the advantages and disadvantages of green sand molding.

Automatic Horizontal Flaskless Molding (Matchplate) After the development of the jolt, rap, and squeeze molding technology, the focus of the machinery for green sand mold production was put into handling systems designed to reduce the reliance on labor to achieve a more reasonable production rate. Automatic horizontal flaskless molding …

Sand Preparation Solutions. Specializing in molding sand preparation and control, Simpson leverages over 110 years of expertise to provide innovative and integrated …

molding sand under vacuum for the sand preparation of the future. Return sand. The EvacTherm® process for simultaneously mixing and cooling molding sand under …

Contact our technical staff at 216.651.6700 or use the contact us form on this page to learn more how EMI can improve your metal casting operations. Most recently EMI has partnered with Savelli, a global leader in the design and installation of highly customized and high performance "Green Sand" molding machines, sand preparation, and ...

Basic Principles of Sand Mixing. Jan. 17, 2014. Sand, resin temperatures Time, speed, thickness, power Best design is …. Uniform dispersion needed Helix speeds Two resin-flow controls Calibrate regularly Potential problems. Mixing of any material or combination of materials is accomplished by moving the materials together against …

The Most Complete Core Process Offering. EMI Provides the most complete range of shell sand core production machines to the foundry industry. Beyond the popular cold box – isocure process, EMI offers all other core process machines including; Shell Core, Hot & Warm Box, Croning and Inorganic. Our systems are installed in high production ...

Sand Preparation Systems; Automatic Core Setting Systems; Flasks, Pallet Cars, Weights & Jackets; Engineering & Automation. ... Savelli is a global leader in the design and installation of highly customized and high performance "Green Sand" molding machines, sand preparation, and return systems for foundries which produce iron, steel and ...

The curing is a function of heat delivery system, the core box geometry, and the time required to properly react and cure the core for removal and handling. EMI has the capability to deliver compete hot box core cell …

Precise Green Sand Mixer and Delivery. EMI brings the experience to design safe and efficient sand core preparation and distribution systems to the modern core room. Offering complete design and or turnkey …

Dust collector, which is an air filtration system. The green sand is collected after the shakeout process and recycled through the system. What is an example of a green sand reclamation system? Reclaimed sand, often …