1
Franc W Boddicker: Method and device for cutting glass. James J Brown, August 28, 1984: US04468534 (25 worldwide citation)

A method and device is described for cutting a stationary sheet of glass such as tempered glass using a single, moving laser beam which impinges the glass at right angles to produce a clean cut with minimum thermal shock. Pre-heating and post-cooling means can also be employed along with a tiltable ...


2
Erich Fischer, Alexander Hummer, Volker Trinks, Rupert Fehr, Alfons Wolfrum, Markus Reindl, Gottfried Haas, Andre Witzmann, Ulla Trinks, Hubertus Kramer, Klaus Rustler: Method and device for cutting glass tubes. Merchant & Gould PC, February 12, 2004: US20040025539-A1

The invention relates to a method for cutting glass tubes, characterised by the following steps: a glass strand is drawn; a heating device is driven synchronously with the glass strand and is directed towards the region of a desired separation point; the glass strand is drawn in the region of the de ...


3
Fischer Erich, Hummer Alexander, Trinks Volker, Fehr Rupert, Wolfrum Alfons, Reindl Markus, Haas Gottfried, Witzmann Andre, Trinks Ulla, Krämer Hubertus, Rustler Klaus: (De) Verfahren und vorrichtung zum ablängen von glasrohren, (En) Method and device for cutting glass tubes. Schott Glas, Carl Zeiss Stiftung Trading Schott Glas, Carl Zeiss Stiftung, Fischer Erich, Hummer Alexander, Trinks Volker, Fehr Rupert, Wolfrum Alfons, Reindl Markus, Haas Gottfried, Witzmann Andre, Trinks Ulla, Krämer Hubertus, Rustler Klaus, DR WEITZEL Friedenstrasse 10 89522 Heidenheim, April 4, 2002: WO/2002/026644

(EN) The invention relates to a method for cutting glass tubes, characterised by the following steps: a glass strand is drawn; a heating device is driven synchronously with the glass strand and is directed towards the region of a desired separation point; the glass strand is drawn in the region of t ...


4
Mishima Keiji, Kamitsukuri Katsuya, Kase Kazuto, Jibiki Satoshi: Method and device for cutting glass plate. Nippon Sheet Glass, March 29, 2007: JP2007-076953

PROBLEM TO BE SOLVED: To provide a method and a device for cutting a glass plate which can be suitably used for easily cutting the glass plate, while forming the cut face into a mirror-finished surface.SOLUTION: The glass plate cutting device 1 is equipped with a device body 10, a stress applying de ...


5
Kawashima Yasuhiro: Cutting of glass plate and device therefor. Casio Comput, May 14, 1996: JP1996-119654

PURPOSE: To provide a method and device for cutting glass plates capable of executing scribing and cutting of the glass plates with a single device and enhancing production efficiency. CONSTITUTION: The glass plates 31 are held and transported by holding arms 35, 39. The glass plates 31 are scribed ...


6
Kudo Manabu, Harada Koichi: Method and device for cutting glass rod. Fujikura, November 14, 1995: JP1995-300330

PURPOSE: To obtain such a beautiful cut surface as not to need any modification, by making a shallow cut mark, with a cutter, on a glass rod made by drawing an original preformed material and by cutting the glass rod from this cut mark with the cutter. CONSTITUTION: The outer periphery of a two-step ...


7
Imoto Katsuyuki: Method and device for cutting glass. Hitachi Cable, September 27, 1994: JP1994-269968

PURPOSE: To provide a method and a device for cutting glass, by which a glass base plate is not stained or damaged and a satisfactory mirror surface can be finished in a short time and with good perpendicularity. CONSTITUTION: When cutting a glass base plate 2 into two base plates A and B while spra ...


8
Imoto Katsuyuki: Method and device for cutting glass. Hitachi Cable, March 14, 1995: JP1995-068395

PURPOSE: To cut the glass with excellent orthogonality and to a mirror condition without reducing the beam spot diameter, or increasing the focal distance of the lens. CONSTITUTION: A glass substrate 1 for cutting is inclined, so that the surface angle of the glass base plate 1 to the optical axis A ...


9
Kang Hyoung Shik, Hong Soon Kug, Oh Seok Chang, Song Min Gyu, Baek Kwan Yeol: Method and device for cutting glass. LG Electronics, November 11, 2003: JP2003-321234

PROBLEM TO BE SOLVED: To provide a method and a device for cutting glass capable of cutting the glass at a high speed and with high accuracy.SOLUTION: A laser beam having a front end with a low energy density and a rear end with a high energy density is irradiated to the glass to be processed. When ...


10
Cheugadasyogo, Yosigunigeiske: Method and device for cutting glass plate mother material. Hoya Corporation, April 25, 2000: KR1019990039703

PURPOSE: A cutting method for glass plate mother material is provided which prevents reciprocal interference of cut pieces and formation of chips. An improved material to be pressed in quality is quickly obtained. CONSTITUTION: The process comprises the steps of: putting a plate glass mother materia ...