MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202641056358 A) filed by Erulli Oniontech Private Limited on May 04, 2026, for An Apparatus And Method For Multi-Shape Onion Processing Using Geometric Stabilization And Pneumatic Peeling.

Inventors include Vinayak Ambarish Nanjundappa; and Sushma Cn.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: The present invention relates to an apparatus and a method for processing onions of multiple shapes. The apparatus comprises a multi-lane pick-and-place module, a biomimetic gripper unit, a geometric stabilization plate with root relief slots, a root and tail cutting unit, a vertical slitting unit, and a tangential pneumatic nozzle unit. The method includes extracting onions, stabilizing them using geometric contours, removing root and tail portions, forming controlled longitudinal slits, and peeling the outer skin using low-pressure tangential airflow at 6 bar through 1.2 mm micro-nozzles. The invention enables efficient processing of round, oblate, and conical onions without pre-sorting, reduces compressed air consumption by about 84 percent, and preserves the structural integrity and shelf life of processed onions to a level comparable to hand-peeling. FIG. 3

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