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Title:
METHOD AND DEVICE FOR CUTTING FRAGILE MATERIAL PLATE
Document Type and Number:
WIPO Patent Application WO/2006/090632
Kind Code:
A1
Abstract:
[PROBLEMS] To cut a fragile material plate in a lattice shape by using laser beam without forming extra preliminary cutting groove. [MEANS FOR SOLVING PROBLEMS] This device comprises a rotary table (1) pivotally supporting a glass pane having a lower plate member (1a), an upper plate member (1b), a spacer (1c) interposed along a center axis parallel with a first direction so as to connect the lower plate member (1a) to the upper plate member (1b), and actuators (1d) installed at the corner parts of the lower plate member (1a) and raising the corner parts of the upper plate member (1b).

Inventors:
Uehara, Yukihiro (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome Otsu-sh, Shiga 41, 52021, JP)
Uchikata, Tomoo (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome Otsu-sh, Shiga 41, 52021, JP)
Inaka, Chisa (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome Otsu-sh, Shiga 41, 52021, JP)
Jinda, Toshiyuki (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome, Otsu-sh, Shiga 41, 52021, JP)
Maeda, Yasushi (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome Otsu-sh, Shiga 41, 52021, JP)
Kanazawa, Akihiro (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome, Otsu-sh, Shiga 41, 52021, JP)
Application Number:
PCT/JP2006/302714
Publication Date:
August 31, 2006
Filing Date:
February 16, 2006
Export Citation:
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Assignee:
TORAY ENGINEERING CO., LTD. (Nihonbashi Muromachi Bldg, 3-3-16 Nihonbashi-Hongokucho, Chuo-k, Tokyo 21, 10300, JP)
Uehara, Yukihiro (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome Otsu-sh, Shiga 41, 52021, JP)
Uchikata, Tomoo (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome Otsu-sh, Shiga 41, 52021, JP)
Inaka, Chisa (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome Otsu-sh, Shiga 41, 52021, JP)
Jinda, Toshiyuki (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome, Otsu-sh, Shiga 41, 52021, JP)
Maeda, Yasushi (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome Otsu-sh, Shiga 41, 52021, JP)
Kanazawa, Akihiro (C/O TORAY ENGINEERING CO. LTD, 1-45, Oe 1-chome, Otsu-sh, Shiga 41, 52021, JP)
International Classes:
B28D5/00; B23K26/10; B23K26/38; B23K26/40; C03B33/09; B28D5/00; B23K26/00; B23K26/10; C03B33/00
Attorney, Agent or Firm:
Tsugawa, Tomoo (Lions Mansion Noe No. 1201, 7-7 Chuo 2-chome, Joto-k, Osaka-shi Osaka, 536-0005, JP)
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