The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 03, 2020

Filed:

Jan. 22, 2016
Applicant:

Central Glass Company, Ltd., Ube, Yamaguchi, JP;

Inventors:

Hiroyuki Tamon, Matsusaka, JP;

Hideaki Oota, Matsusaka, JP;

Naoya Hayakawa, Matsusaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F 3/16 (2006.01); B28D 1/22 (2006.01); C03B 33/09 (2006.01); B28D 7/02 (2006.01);
U.S. Cl.
CPC ...
B26F 3/16 (2013.01); B28D 1/221 (2013.01); B28D 1/225 (2013.01); B28D 1/226 (2013.01); B28D 7/02 (2013.01); C03B 33/09 (2013.01); Y10T 225/30 (2015.04); Y10T 225/304 (2015.04);
Abstract

Provided are a method of full body cutting a brittle material without via the bend-breaking step, an apparatus of cutting a brittle material, a method of manufacturing a brittle material, and a cut brittle material. A method of cutting a brittle material, the method comprising: a conveyance cutting step of converging and irradiating an infrared ray to the brittle material linearly along a line using an infrared line heater while moving the infrared line heater relative to the brittle material in a direction along the line, thereby cutting the brittle material along the line.


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