MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202517063257 A) filed by Binzhou Psl Pencil Co. Ltd., Shandong, China, on July 2, 2025, for 'silicone pencil preparation device and method.'

Inventor(s) include Sun, Zeyong; Sun, Chenxi; and Sun, Chenhao.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "Disclosed in embodiments of the present disclosure are a silicone pencil preparation device and method. A specific embodiment of the silicone pencil preparation device comprises: a conveying apparatus, a grabbing apparatus, a silicone injection molding machine, and a control apparatus. The conveying apparatus comprises an unprocessed pencil conveying apparatus and a processed pencil conveying apparatus. The silicone injection molding machine comprises a main machine, the main machine is provided with a mold and a mold closing system, the mold comprises a front mold and a rear mold, the mold is secured onto the mold closing system comprised in the main machine, and a middle portion of a front mold cavity is provided with a pencil carrying slot. The control apparatus is configured to perform the following steps: moving an unprocessed pencil conveyed by the unprocessed pencil conveying apparatus to the pencil carrying slot; performing a mold closing operation; performing an injection molding operation on the front mold cavity and a rear mold cavity; performing a mold splitting operation; and moving a processed pencil in the pencil carrying slot to the processed pencil conveying apparatus. According to the silicone pencil prepared by the silicone pencil preparation device, the use comfort of a user and the safety during use can be improved."

The patent application was internationally filed on Aug. 27, 2024, under International application No.PCT/CN2024/114690.

Disclaimer: Curated by HT Syndication.