MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202517108818 A) filed by Arnold Umformtechnik Gmbh & Co. on November 10, 2025, for Flow Drilling Screw, Arrangement Having A Flow Drilling Screw, And Method For Connecting At Least Two Workpieces.
Inventors include Schmetzer, Nadine; Miller, Heiko; Quirin, Oliver Application Number; and Hein, Tobias.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: The invention relates to a flow drilling screw having a shank and having a screw head that has a drive formation, wherein: the shank is equipped in parts with a tapping thread and with a thread-free drilling tip; the drilling tip has a polygonal cross-sec...