Food Industry

Automatic surface smoothing for reliable quality 

Clean, burr-free surfaces are essential in food production to ensure the  highest hygiene standards and efficient processes. With automated Stream Finishing and Electro Finishing Technologies, OTEC delivers micro-fine, easy-to-clean surfaces, setting new benchmarks for quality and cost-effectiveness.

CHOOSING OTEC MEANS

  • Maximum Hygiene
    Simplified cleaning, reduced risk  of contamination.
  • Increased Efficiency
    Shorter processing times, lower costs.
  • Extended Tool Life 
    Reduced wear, longer durability.
  • Process Reliability
    Consistent results, uniform quality.

Areas of application

CONVEYOR SCREWS

Through targeted surface optimization using processes such as vibratory grinding and electropolishing, you can sustainably increase your production efficiency. The micro-fine smoothed structure minimizes adhesion and friction, which leads to a significantly reduced wear of your components. At the same time, the non-porous surface ensures improved hygiene, as contamination is prevented and cleaning cycles are shortened. These advantages not only extend the service life of your equipment but also optimize the entire manufacturing process and lower operating costs.

MOLDS FOR CLOSURE CAPS

During the production of packaging materials, such as screw caps, it is important that the mold tool has a very smoothly polished surface. This allows the finished cap to be easily removed from the mold. If the caps adhere to a rough mold tool, they change their shape upon removal, which leads to increased scrap. Surface smoothing also increases the output quantity. Read more about the polishing of mold tools for the food industry here. 

 

SEAMING ROLLS (FOR CAN CLOSURES)

Due to their function, seaming rolls used for sealing tin cans, for example, are subject to high wear caused by friction. Regular repolishing of the tools can extend their service life and keep the processing result constant. Reduced surface friction minimizes the required force and lubricant usage. Read more about polishing seaming rolls here.

CHOCOLATE MOLDS

Mirror-smooth molds, created through specialized surface treatment, enable the consistent and clean demolding of pralines and chocolate bars.Mirror-smooth molds, created through specialized surface treatment, enable the consistent and clean demolding of pralines and chocolate bars. The reduced surface roughness minimizes the adhesion of the chocolate mass, which decreases material loss and supports a consistently high-quality appearance of the final products. At the same time, the improved surface quality facilitates the cleaning of the molds and contributes to compliance with hygiene requirements in the food industry. Residue-free processes ensure the cleanliness of the products.

VALVE AND DOSING COMPONENTS

Precise surface treatment enables the uniform smoothing of components with complex and intricate contours, such as those found in valves and dosing elements. The use of processes like surface densification and high-gloss polishing leads to reduced adhesion and optimized flow behavior. The improved surface structure supports compliance with hygiene standards, which is particularly relevant for the food and pharmaceutical industries. These features increase process reliability and simplify the cleaning of components, making production processes more efficient and dependable.

BRASS AND STAINLESS STEEL DIES

Specialized processing techniques for matrices made of brass and stainless steel create a smooth, burr-free surface with defined edge rounding. The use of precision polishing and grinding technologies improves the dimensional stability of the matrices during intensive use. The optimized surface quality and defined edge enable exact mold impressions and reduce material adhesion. This simplifies cleaning and supports compliance with hygiene standards, which is crucial for food production.

 

CHOOSE THE TECHNOLOGY LEADER

Choosing OTEC is an investment in the efficiency and safety of  your production. Benefit from maximum process reliability, the  highest hygiene standards, and significant efficiency gains. Trust a partner who understands your challenges and delivers  tailored solutions. At the OTEC Finishing Center, our expert team  collaborates with you to develop the perfect process for your  specific requirements.

Contact us for a personalized sample processing and experience  the difference OTEC can make for your production

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