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:
Sep. 15, 2020
Filed:
Aug. 14, 2018
Applicant:
Dongguan Miray E-tech Co.,ltd, Dongguan, Guangdong, CN;
Inventor:
Jianwen Lei, Guangdong, CN;
Assignee:
Dongguan Miray E-Tech Co., Ltd., Dongguan, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/90 (2016.01); F21K 9/232 (2016.01); F21Y 115/10 (2016.01); B23K 101/40 (2006.01);
U.S. Cl.
CPC ...
F21K 9/90 (2013.01); F21K 9/232 (2016.08); B23K 2101/40 (2018.08); F21Y 2115/10 (2016.08);
Abstract
An automatic process of making a LED bulb comprising: automatic manufacturing of a glass core column with a driving chip and a resistor, automatic welding of an LED wick, automatic sealing and venting of a lamp cover and the wick and gas protection, automatic installation of a lamp holder, and automatic optical inspection and packaging. With the automatic process, which is a substitution for the manual production having a high cost labor and which reduces the uncertainty of the quality, continuous all-day production without interruptions is achieved, and the production efficiency and quality are improved.