MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517059948 A) filed by Nakata Engineering Co. Ltd., Hyogo, Japan, on June 23, for 'rubber extruder, rubber extrusion system, and rubber material loading method.'
Inventor(s) include Sato Tadasuke.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "Provided are: a rubber extruder that makes it possible to safely load a strip-shaped rubber material with a simple structure; a rubber extrusion system; and a rubber material loading method. A rubber extruder 2 is loaded with a strip-shaped rubber material G. The extruder comprises: a circular cylinder 5; a screw 6 disposed inside the cylinder 5; and a loading section 7 positioned on the upstream side of the cylinder 5 in the extrusion direction D. The loading section 7 comprises a loading port 7b that penetrates from an exterior surface 7a located at the radially outermost side of the cylinder 5 to an interior surface 5b of the cylinder 5. The screw 6 has a biting section 6a, which bites a leading end Ga of the rubber material G being loaded, at the position of the loading section 7 in the extrusion direction D. The distance L1 from the exterior surface 7a of the loading section 7 to the biting section 6a is smaller than the opening width W in the extrusion direction D at the exterior surface 7a of the loading port 7b."
The patent application was internationally filed on Jan. 13, 2023, under International application No.PCT/JP2023/000840.
Disclaimer: Curated by HT Syndication.
