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IT7820052A0 - Dispositivo per il distacco, da una lastra o foglio di vetro, della parte marginale esterna ad un dato contorno chiuso, in corrispondenza del quale la lastra e' stata recisa. - Google Patents

Dispositivo per il distacco, da una lastra o foglio di vetro, della parte marginale esterna ad un dato contorno chiuso, in corrispondenza del quale la lastra e' stata recisa.

Info

Publication number
IT7820052A0
IT7820052A0 IT7820052A IT2005278A IT7820052A0 IT 7820052 A0 IT7820052 A0 IT 7820052A0 IT 7820052 A IT7820052 A IT 7820052A IT 2005278 A IT2005278 A IT 2005278A IT 7820052 A0 IT7820052 A0 IT 7820052A0
Authority
IT
Italy
Prior art keywords
plate
detachment
glass
cut
sheet
Prior art date
Application number
IT7820052A
Other languages
English (en)
Other versions
IT1092427B (it
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of IT7820052A0 publication Critical patent/IT7820052A0/it
Application granted granted Critical
Publication of IT1092427B publication Critical patent/IT1092427B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/033—Apparatus for opening score lines in glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses
    • 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
    • Y10T225/329—Plural breakers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
IT20052/78A 1977-02-08 1978-02-07 Dispositivo per il distacco,da una lastra o foglio di vetro,della parte marginale esterna ad un dato contorno chiuso,in corrispondenza del quale la lastra e' stata recisa IT1092427B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703443A FR2379490A1 (fr) 1977-02-08 1977-02-08 Dispositif pour detacher sur une feuille de verre les marges exterieures a un contour ferme donne

Publications (2)

Publication Number Publication Date
IT7820052A0 true IT7820052A0 (it) 1978-02-07
IT1092427B IT1092427B (it) 1985-07-12

Family

ID=9186421

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20052/78A IT1092427B (it) 1977-02-08 1978-02-07 Dispositivo per il distacco,da una lastra o foglio di vetro,della parte marginale esterna ad un dato contorno chiuso,in corrispondenza del quale la lastra e' stata recisa

Country Status (6)

Country Link
US (1) US4151940A (it)
JP (1) JPS53114815A (it)
BE (1) BE863726A (it)
DE (1) DE2804384C3 (it)
FR (1) FR2379490A1 (it)
IT (1) IT1092427B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1095004A (en) * 1979-02-28 1981-02-03 Gordon F. Pereman Glass breaking and separating apparatus and method
DE2945682C2 (de) 1979-11-13 1982-06-24 Vereinigte Glaswerke Gmbh, 5100 Aachen Verfahren und Vorrichtung zum Abbrechen des Randstreifens einer nach einem vorgegebenen Umriß innerhalb eines Glasscheibenrohlings eingeritzten Glasscheibe
US4600514A (en) * 1983-09-15 1986-07-15 Chem-Technics, Inc. Controlled gel time for solidification of multi-phased wastes
DE3621640C1 (de) * 1986-06-27 1988-02-11 Ver Glaswerke Gmbh Einrichtung zum Aufbringen von lokal einwirkenden Druckkraeften auf eine Glasscheibe innerhalb einer Fertigungslinie fuer Autoglasscheiben
JP2890137B2 (ja) * 1990-07-05 1999-05-10 坂東機工株式会社 ガラス板の折割装置
DE19700950C2 (de) * 1997-01-14 2002-06-06 Torgauer Maschb Gmbh Verfahren und Vorrichtung zum Abbrechen der Randstreifen einer nach einem vorgegebenen Umriß auf einem Glasscheibenrohling eingeritzten Glasscheibe
US6488192B1 (en) * 1999-04-21 2002-12-03 Yuyama Mfg. Co., Ltd. Tablet cutting apparatus
EP0970923B1 (en) * 1998-07-07 2005-10-05 Donnelly Mirrors Limited Apparatus for separating pre-scribed shapes from a glass sheet
JP2016104683A (ja) * 2014-11-19 2016-06-09 坂東機工株式会社 ガラス板の折割方法及びその折割装置
FR3066487B1 (fr) * 2017-05-19 2021-12-10 Saint Gobain Procede de rompage d'une feuille de verre
FR3066488B1 (fr) * 2017-05-19 2022-03-04 Saint Gobain Procede de rompage d'une feuille de verre
JP2019043010A (ja) * 2017-08-31 2019-03-22 三星ダイヤモンド工業株式会社 端材分離方法
CN108395088A (zh) * 2018-05-01 2018-08-14 安徽银锐智能科技股份有限公司 一种用于玻璃裁切的底面式玻璃切割机
CN111499175B (zh) * 2020-04-16 2022-11-04 南京俊佑光电科技有限公司 一种圆形玻璃裁剪装置
CN112811805A (zh) * 2021-01-19 2021-05-18 程慧超 一种玻璃分割辅助装置
JP2023154691A (ja) * 2022-04-08 2023-10-20 坂東機工株式会社 折割システム及び折割加工方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1887564A (en) * 1930-03-07 1932-11-15 Duplate Corp Process for severing composite glass
US2508017A (en) * 1948-06-30 1950-05-16 Echter Paul Corp Method for cutting rounded glass blanks
FR1308656A (fr) * 1961-09-25 1962-11-09 Saint Gobain Procédé et dispositif de rupture des feuilles de verre suivant un tracé déterminé
US3520456A (en) * 1968-10-07 1970-07-14 Ford Motor Co Method of cutting glass

Also Published As

Publication number Publication date
FR2379490A1 (fr) 1978-09-01
DE2804384B2 (de) 1979-05-31
DE2804384A1 (de) 1978-08-10
JPS6140611B2 (it) 1986-09-10
FR2379490B1 (it) 1982-11-05
DE2804384C3 (de) 1980-02-07
US4151940A (en) 1979-05-01
JPS53114815A (en) 1978-10-06
BE863726A (fr) 1978-08-07
IT1092427B (it) 1985-07-12

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227