The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 2024
Filed:
Dec. 31, 2023
Signcomplex Limited, Shenzhen, CN;
Tiejun Wu, Shenzhen, CN;
Hailong Zhu, Shenzhen, CN;
Ji'an Wei, Shenzhen, CN;
Wenhai Liu, Shenzhen, CN;
Wenmao Wei, Shenzhen, CN;
Yongbo Zhu, Shenzhen, CN;
Abstract
A silicone co-extrusion method for LED light strip, a mold and its extrusion structure are provided and it relates to the technical field of light strip packaging. The silicone co-extrusion method for LED light strip comprises the following steps: Obtaining an elongated adhesive material, the elongated adhesive material comprises a light blocking adhesive material and a diffusion adhesive material; Feeding the light blocking adhesive material, the diffusion adhesive material and a circuit board with a light bead into a light blocking adhesive material channel, a diffusion adhesive material channel and a circuit board channel in a mold, respectively, and extruding the fed light blocking adhesive material and diffusion adhesive material by means of silicone co-extrusion to a silicone light bar outlet to realize forming the light blocking adhesive material and diffusion adhesive material on the circuit board to obtain a silicone light bar; Heating and shaping the silicone light bar extruded from the mold to obtain the LED light strip, wherein the light blocking adhesive material channel, the diffusion adhesive material channel and the circuit board channel are connected to the silicone light bar outlet. The mold in the present disclosure is used to implement the above method, and the LED light strip obtained has good uniformity of emission.