MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202644044175 A) filed by Pou Chen Corporation on April 07, 2026, for Sprue Bushing And Foaming Mold.
Inventors include Liang-Feng Sun; Chih-Hsien Lin; Huei-Ting Zeng; and Hung-Sheng.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: ABSTRACT SPRUE BUSHING AND FOAMING MOLD A foaming mold (1000) includes at least two sprue bushings (1100) and a mold body (1200). Each of the at least two sprue bushings (1100) includes a rod body (1110) having an axis (Z), a central hole wall (1120) penetrating through the rod body (1110) along the axis (Z) to define a material inlet through hole (P1), two annular hole walls (1131, 1132) penetrating through the rod body (1110) along the axis (Z) to define a breathable annular hole surrounding the material inlet through hole (P1), and a porous breathable material (1140) filled in the breathable annular hole. The mold body (1200) includes at least two material inlets (1211) respectively configured to receive the at least two sprue bushings (1100) inserted therein, and a foaming space (S1) communicated with the at least two material inlet (1211). The Relevant Figure is Fig. 3.
Disclaimer: Curated by HT Syndication.
