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Title:
FURNACE DOOR SEALING APPARATUS FOR LOW-PRESSURE DIFFUSION FURNACE
Document Type and Number:
WIPO Patent Application WO/2018/028558
Kind Code:
A1
Abstract:
Disclosed is a furnace door sealing apparatus for a low-pressure diffusion furnace, the apparatus comprising: a furnace door (1), a fixing shaft (2) and a fixing seat (3) successively arranged from front to back and arranged coaxially. The middle of a rear end face of the furnace door (1) is fixed with a bearing seat (6); a centripetal joint bearing (4) is provided within the bearing seat (6); an outer ring of the centripetal joint bearing (4) is fixed within the bearing seat (6); the inner ring of the centripetal joint bearing (4) is fixedly sheathed on a front end of the fixing shaft (2); a rear end of the fixing shaft (2) is fixed within the fixing seat (3); a front end face of the fixing seat (3) is also fixed with a supporting plate (8); and a plurality of spring adjusting components are provided at intervals on the supporting plate (8).

Inventors:
YANG, Baoli (Buildding D Digital Silicon Valley, 89# Hengping Road Henggang Street, Longgang Distric, Shenzhen Guangdong 0, 518000, CN)
ZHANG, Yong (Buildding D Digital Silicon Valley, 89# Hengping Road Henggang Street, Longgang Distric, Shenzhen Guangdong 0, 518000, CN)
Application Number:
CN2017/096379
Publication Date:
February 15, 2018
Filing Date:
August 08, 2017
Export Citation:
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Assignee:
SHENZHEN HEADQUARTER: S.C NEW ENERGY TECHNOLOGY CORPORATION (Buildding D Digital Silicon Valley, 89# Hengping Road Henggang Street, Longgang Distric, Shenzhen Guangdong 0, 518000, CN)
International Classes:
F27D1/18
Foreign References:
CN106048731A2016-10-26
CN205980793U2017-02-22
CN104034160A2014-09-10
CN103451740A2013-12-18
JP2011514960A2011-05-12
Attorney, Agent or Firm:
SHENZHEN KANGHONG INTELLECTUAL PROPERTY AGENT CO., LTD (6C1 Building A, ZhongYin BuildingNo.5015, Caitian Rd., Futian Distric, Shenzhen Guangdong 6, 518026, CN)
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