FILM EXPOSURE STAGE FOR GLASS PRODUCTION - XUCHANG FUHUA GLASS CO LTD

Title:

FILM EXPOSURE STAGE FOR GLASS PRODUCTION

Document Type and Number:

WIPO Patent Application WO/2019/237610

Kind Code:

A1

Abstract:

Provided is a film exposure stage for glass production, the film exposure stage comprising a frame (1), a tapered lamp box (2), exposure lamps (3), an exposure platform (4), a cover plate (5), a vacuum pump (6), a vacuum air pipe (7), a cooling machine (8), a cooling pipeline (9) and an air outlet device (10). The tapered lamp box (2) is provided on the frame (1). The exposure lamps (3) are provided in the tapered lamp box (2). The exposure platform (4) is provided on the frame (1) and above the tapered lamp box (2). The cover plate (5) is provided on the exposure platform (4), and the exposure platform (4) and the cover plate (5) enclose a cavity for accommodating an object to be exposed. A sealing cloth is provided on the cover plate (5) in a manner of covering same, and a sealing strip is provided at an edge of the inner side of the cover plate (5). The vacuum pump (6) is further provided on the frame (1), and the vacuum pump (6) is connected, via the vacuum air pipe (7), to the interior of the sealed cavity which is formed by the cover plate (5) and the exposure platform (4). The cooling machine (8) is further provided on the frame (1), and the cooling machine (8) is connected to the air outlet device (10) via the cooling pipeline (9). The air outlet device (10) is provided at an upper portion of two sides in the tapered lamp box (2). The exposure stage has the advantages of uniform illumination, uniform and complete cooling, low energy loss and high exposure efficiency.

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Inventors:

KOU HONGLONG (CN)
ZHU JIANJUN (CN)

Application Number:

PCT/CN2018/110174

Publication Date:

December 19, 2019

Filing Date:

October 15, 2018

Export Citation:

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Assignee:

XUCHANG FUHUA GLASS CO LTD (CN)

International Classes:

G03F7/20

Foreign References:

CN108572517A	2018-09-25
CN208421517U	2019-01-22
CN204203629U	2015-03-11
CN205374984U	2016-07-06
CN207148523U	2018-03-27
CN206450968U	2017-08-29
JP2011164595A	2011-08-25

Attorney, Agent or Firm:

XU CHANGYU CHUANG INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)

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