IT1120535B - Procedimento ed apparecchio per il taglio termico di lastre di vetro - Google Patents

Procedimento ed apparecchio per il taglio termico di lastre di vetro

Info

Publication number
IT1120535B
IT1120535B IT5008679A IT5008679A IT1120535B IT 1120535 B IT1120535 B IT 1120535B IT 5008679 A IT5008679 A IT 5008679A IT 5008679 A IT5008679 A IT 5008679A IT 1120535 B IT1120535 B IT 1120535B
Authority
IT
Italy
Prior art keywords
procedure
glass sheets
thermal cutting
cutting
thermal
Prior art date
Application number
IT5008679A
Other languages
English (en)
Other versions
IT7950086A0 (it
Inventor
Waldemar Werner Oelke
Original Assignee
Libbey Owens Ford Co
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 Libbey Owens Ford Co filed Critical Libbey Owens Ford Co
Publication of IT7950086A0 publication Critical patent/IT7950086A0/it
Application granted granted Critical
Publication of IT1120535B publication Critical patent/IT1120535B/it

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/12—With preliminary weakening
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/304—Including means to apply thermal shock to work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
    • Y10T225/321—Preliminary weakener
    • Y10T225/325—With means to apply moment of force to weakened work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/371—Movable breaking tool

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
IT5008679A 1978-08-23 1979-08-22 Procedimento ed apparecchio per il taglio termico di lastre di vetro IT1120535B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/936,140 US4190184A (en) 1978-08-23 1978-08-23 Method of and apparatus for thermally cutting glass

Publications (2)

Publication Number Publication Date
IT7950086A0 IT7950086A0 (it) 1979-08-22
IT1120535B true IT1120535B (it) 1986-03-26

Family

ID=25468223

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5008679A IT1120535B (it) 1978-08-23 1979-08-22 Procedimento ed apparecchio per il taglio termico di lastre di vetro

Country Status (8)

Country Link
US (1) US4190184A (it)
BE (1) BE878348A (it)
CA (1) CA1123063A (it)
DE (1) DE2934008A1 (it)
FR (1) FR2434124A1 (it)
GB (1) GB2029402B (it)
IT (1) IT1120535B (it)
LU (1) LU81621A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2924588B2 (ja) * 1992-08-31 1999-07-26 住友電気工業株式会社 基板の切断方法
JP3401841B2 (ja) * 1993-07-09 2003-04-28 ソニー株式会社 Ｃｒｔの分割方法、分割装置および再生処理方法
EP0903327A3 (en) * 1997-09-17 1999-07-28 Nec Corporation Method for separating non-metal material
US6795274B1 (en) 1999-09-07 2004-09-21 Asahi Glass Company, Ltd. Method for manufacturing a substantially circular substrate by utilizing scribing
US6664503B1 (en) 1999-09-07 2003-12-16 Asahi Glass Company, Ltd. Method for manufacturing a magnetic disk
RU2206525C2 (ru) * 2001-07-25 2003-06-20 Кондратенко Владимир Степанович Способ резки хрупких неметаллических материалов
JP2004217492A (ja) * 2003-01-17 2004-08-05 Murakami Corp ガラス板材の切抜方法
EP1600270A4 (en) * 2003-01-29 2006-09-20 Mitsuboshi Diamond Ind Co Ltd DEVICE AND METHOD FOR SUBSTRATE SEPARATION
ITTO20060518A1 (it) * 2006-07-14 2008-01-15 Alenia Aeronautica Spa Metodo, attrezzatura e impianto per la lavorazione di strutture a guscio
US20160151929A1 (en) * 2013-07-08 2016-06-02 Kawasaki Jukogyo Kabushiki Kaisha Method of and apparatus for dividing plate member made of brittle material
WO2017007868A1 (en) 2015-07-07 2017-01-12 Corning Incorporated Apparatuses and methods for heating moving glass ribbons at separation lines and/or for separating glass sheets from glass ribbons
CN110550856A (zh) * 2019-09-30 2019-12-10 重庆梦赛力士光电股份有限公司 一种玻璃电砸台

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587956A (en) * 1969-05-02 1971-06-28 Libbey Ownens Ford Co Apparatus for cutting glass plates
US3730408A (en) * 1970-09-15 1973-05-01 Ppg Industries Inc Thermally directed glass cutting
US3790054A (en) * 1970-09-15 1974-02-05 Ppg Industries Inc Directional control for thermal severing of glass

Also Published As

Publication number Publication date
FR2434124A1 (fr) 1980-03-21
LU81621A1 (fr) 1979-12-07
GB2029402A (en) 1980-03-19
GB2029402B (en) 1982-12-01
US4190184A (en) 1980-02-26
IT7950086A0 (it) 1979-08-22
DE2934008A1 (de) 1980-03-06
CA1123063A (en) 1982-05-04
BE878348A (fr) 1979-12-17

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