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Patent Searching and Data


Title:
APPARATUS FOR MANUFACTURING DUAL-TYPE EXTERNAL ELECTRODE FLUORESCENT LAMP
Document Type and Number:
WIPO Patent Application WO/2020/009272
Kind Code:
A1
Abstract:
The present invention provides an apparatus for manufacturing a dual-type external electrode fluorescent lamp, comprising: a reduced-diameter glass tube transfer unit for receiving and sequentially transferring reduced-diameter glass tubes; an expanded-diameter glass tube transfer unit for receiving and sequentially transferring expanded-diameter glass tubes; a heating unit, provided along the upper part or the lower part of the space between facing surfaces of the reduced-diameter glass tube and the expanded-diameter glass tube, for heating a bonding area between the reduced-diameter glass tube and the expanded-diameter glass tube, which pass through a corresponding part; and a bonding unit, located at the post-process of the heating unit, for bonding the bonding area between the reduced-diameter glass tube and the expanded-diameter glass tube, which have been transferred to a corresponding location, and thus the present invention enables automatic bonding to proceed between glass tubes having different outer diameters.

Inventors:
CHO JEONGYEOL (KR)
Application Number:
PCT/KR2018/011036
Publication Date:
January 09, 2020
Filing Date:
September 19, 2018
Export Citation:
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Assignee:
LUXUS (KR)
International Classes:
H01J9/24; H01J9/26
Foreign References:
KR101213502B12012-12-18
KR20100018384A2010-02-17
US20080156040A12008-07-03
KR20110127398A2011-11-25
JP2005327487A2005-11-24
Attorney, Agent or Firm:
NAMCHON PATENT & LAW FIRM (KR)
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