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Patent Searching and Data


Title:
VACUUM INSULATION PANEL MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/217232
Kind Code:
A1
Abstract:
A miniaturizable vacuum insulation panel manufacturing device is provided. In this vacuum insulation panel manufacturing device (2), a vacuum insulation panel (11) is manufactured by surrounding a thermally insulating core member (10) with packaging members (20, 30) in which an exhaust port (32) is provided, creating a vacuum by evacuating air inside of the packaging members (20, 30) from the exhaust port (32), and sealing the exhaust port (32) with a sealing member (60), wherein this vacuum insulation panel manufacturing device is provided with: a chamber (210) with an opened bottom; a chamber exhaust hole (215) provided in the chamber (210); a quartz glass window unit (214) provided in the top of the chamber (210); a holding unit (251) which can hold the sealing member (60); a lifting mechanism (250) which raises/lowers the holding unit (251); a frame member (301) which holds and raises/lowers the chamber (210); and a laser welding unit (300) provided outside of the chamber (210).

Inventors:
AZUMA TSUTOMU (JP)
MISHIMA HIROHISA (JP)
NAKAKO TAKEFUMI (JP)
Application Number:
PCT/JP2017/020286
Publication Date:
December 21, 2017
Filing Date:
May 31, 2017
Export Citation:
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Assignee:
NISSHIN STEEL CO LTD (JP)
International Classes:
F16L59/065; B23K26/21
Foreign References:
JP2002144072A2002-05-21
JP4365736B22009-11-18
JP2000149791A2000-05-30
JP2010003763A2010-01-07
JP2002050711A2002-02-15
JPS63232122A1988-09-28
JP2001108184A2001-04-20
JP2001287074A2001-10-16
JPH0261358B21990-12-19
Other References:
See also references of EP 3460309A4
Attorney, Agent or Firm:
HAYASHI, Kazuyoshi et al. (JP)
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