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:
Feb. 12, 2019
Filed:
Aug. 10, 2017
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, Anhui, CN;
Litao Qu, Beijing, CN;
Shih Lun Chen, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, Anhui, CN;
Abstract
An adhesive dripping device for adhesive dispensing equipment includes: a housing defining a mounting chamber therein, a lower end of the housing being provided with a nozzle communicating with the mounting chamber; a core stem mounted in an upper portion of the mounting chamber; an electromagnetic coil wound around the core stem; an elastic member fitting over the core stem; an adhesive dripping assembly mounted in the mounting chamber below the elastic member and configured for dripping adhesive through the nozzle; a pressure sensor mounted on a top end of the mounting chamber and abutting against an upper end of the elastic member; and a control unit electrically connected to the pressure sensor and the electromagnetic coil and configured for adjusting a current in the electromagnetic coil according to a pressure detected by the pressure sensor, so as to control an adhesive dripping amount of the adhesive dripping assembly.