Handling device and handling method of quartz glass crucible

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8585346
APP PUB NO 20110020103A1
SERIAL NO

12804479

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the present invention is to provide a crucible handling device that can firmly sandwich and reliably move a quartz glass crucible under a clean environment and a method of handling a quartz glass crucible using the crucible handling device. The present invention provides a crucible handling device 1 for handling a quartz glass crucible 5, the device including: a frame 4 having a beam 2 extending in a horizontal direction and a pair of arms 3 protruding from the beam 2 in a direction perpendicular to a central axis line direction of the beam 2 such that at least one of the arms 3 is able to move in the central axis line direction of the beam 2; a pair of sandwiching means 6 assembled with the pair of the arm 3 to face each other, for sandwiching a body 50 of the quartz glass crucible 5 in a radial direction of the crucible; engagement means 7 provided adjacent to each sandwiching means 6 and formed by a pair of tongues 70 movable to approach or be separated from each other in a central axis direction of the crucible, for sandwiching and holding the quartz glass crucible 5 therebetween in the central axis direction of the crucible; and driving means 8 for causing the sandwiching means 6 and the engagement means 7 to reciprocate along the arm 3. The present invention also provides a method of handling a quartz glass crucible using such a device 1 as described above.

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Patent Owner(s)

Patent OwnerAddress
JAPAN SUPER QUARTZ CORPORATIONAKITA-SHI AKITA 010-0065

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikehata, Shuichi Akita, JP 4 11
Sato, Taira Akita, JP 4 11
Shirakawa, Minoru Akita, JP 3 9
Shonai, Manabu Akita, JP 4 11
Takahashi, Hiroshi Akita, JP 866 11944

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