JPS54106524A - Method of deviding brittle material - Google Patents

Method of deviding brittle material

Info

Publication number
JPS54106524A
JPS54106524A JP1344378A JP1344378A JPS54106524A JP S54106524 A JPS54106524 A JP S54106524A JP 1344378 A JP1344378 A JP 1344378A JP 1344378 A JP1344378 A JP 1344378A JP S54106524 A JPS54106524 A JP S54106524A
Authority
JP
Japan
Prior art keywords
deviding
brittle material
brittle
deviding brittle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1344378A
Other languages
Japanese (ja)
Inventor
Katsurou Mizukoshi
Hiroshi Yamaguchi
Masao Mitani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1344378A priority Critical patent/JPS54106524A/en
Publication of JPS54106524A publication Critical patent/JPS54106524A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/09—Severing cooled glass by thermal shock
    • C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam
    • C03B33/093—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam using two or more focussed radiation beams
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/09—Severing cooled glass by thermal shock
    • C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Laser Beam Processing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP1344378A 1978-02-10 1978-02-10 Method of deviding brittle material Pending JPS54106524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1344378A JPS54106524A (en) 1978-02-10 1978-02-10 Method of deviding brittle material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1344378A JPS54106524A (en) 1978-02-10 1978-02-10 Method of deviding brittle material

Publications (1)

Publication Number Publication Date
JPS54106524A true JPS54106524A (en) 1979-08-21

Family

ID=11833270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1344378A Pending JPS54106524A (en) 1978-02-10 1978-02-10 Method of deviding brittle material

Country Status (1)

Country Link
JP (1) JPS54106524A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03258476A (en) * 1990-03-07 1991-11-18 Matsushita Electric Ind Co Ltd Laser cutting method and device
JPH06218563A (en) * 1990-12-13 1994-08-09 Agency Of Ind Science & Technol Working of photosensitive glass
JP2001026435A (en) * 1999-07-14 2001-01-30 Nakamura Tome Precision Ind Co Ltd Scribing/breaking method of hard brittle plate
EP1439149A2 (en) * 2003-01-17 2004-07-21 Murakami Corporation Method for manufacturing a glass blank
JP2005247603A (en) * 2004-03-02 2005-09-15 Okamoto Glass Co Ltd Method for processing glass article or crystallized glass article and method for producing the article
US9731339B2 (en) 2013-01-07 2017-08-15 Nippon Steel & Sumitomo Metal Corporation Method for producing press-molded article
JP2017148184A (en) * 2016-02-23 2017-08-31 セントラル硝子株式会社 Method for manufacturing mirror
JP2019042925A (en) * 2015-02-03 2019-03-22 セントラル硝子株式会社 Method of cutting brittle material, device for cutting brittle material, method of manufacturing cut brittle material, and cut brittle material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4975622A (en) * 1972-10-12 1974-07-22
JPS50114422A (en) * 1974-02-22 1975-09-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4975622A (en) * 1972-10-12 1974-07-22
JPS50114422A (en) * 1974-02-22 1975-09-08

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03258476A (en) * 1990-03-07 1991-11-18 Matsushita Electric Ind Co Ltd Laser cutting method and device
JPH06218563A (en) * 1990-12-13 1994-08-09 Agency Of Ind Science & Technol Working of photosensitive glass
JP2001026435A (en) * 1999-07-14 2001-01-30 Nakamura Tome Precision Ind Co Ltd Scribing/breaking method of hard brittle plate
EP1439149A2 (en) * 2003-01-17 2004-07-21 Murakami Corporation Method for manufacturing a glass blank
EP1439149A3 (en) * 2003-01-17 2006-08-02 Murakami Corporation Method for manufacturing a glass blank
JP2005247603A (en) * 2004-03-02 2005-09-15 Okamoto Glass Co Ltd Method for processing glass article or crystallized glass article and method for producing the article
US9731339B2 (en) 2013-01-07 2017-08-15 Nippon Steel & Sumitomo Metal Corporation Method for producing press-molded article
JP2019042925A (en) * 2015-02-03 2019-03-22 セントラル硝子株式会社 Method of cutting brittle material, device for cutting brittle material, method of manufacturing cut brittle material, and cut brittle material
US10576651B2 (en) 2015-02-03 2020-03-03 Central Glass Co., Ltd. Method of cutting brittle material, device for cutting brittle material, method of manufacturing cut brittle material and cut brittle material
JP2017148184A (en) * 2016-02-23 2017-08-31 セントラル硝子株式会社 Method for manufacturing mirror

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