FR2353493B1 - - Google Patents

Info

Publication number
FR2353493B1
FR2353493B1 FR7716614A FR7716614A FR2353493B1 FR 2353493 B1 FR2353493 B1 FR 2353493B1 FR 7716614 A FR7716614 A FR 7716614A FR 7716614 A FR7716614 A FR 7716614A FR 2353493 B1 FR2353493 B1 FR 2353493B1
Authority
FR
France
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.)
Expired
Application number
FR7716614A
Other versions
FR2353493A1 (fr
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.)
Pilkington North America Inc
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 FR2353493A1 publication Critical patent/FR2353493A1/fr
Application granted granted Critical
Publication of FR2353493B1 publication Critical patent/FR2353493B1/fr
Granted 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
    • C03B33/02—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
    • Y10T225/371—Movable breaking tool

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7716614A 1976-06-01 1977-05-31 Appareil de decoupage du verre par cassure Granted FR2353493A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/691,903 US4046300A (en) 1976-06-01 1976-06-01 Scored glass bracket breaking apparatus

Publications (2)

Publication Number Publication Date
FR2353493A1 FR2353493A1 (fr) 1977-12-30
FR2353493B1 true FR2353493B1 (fr) 1981-06-19

Family

ID=24778436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716614A Granted FR2353493A1 (fr) 1976-06-01 1977-05-31 Appareil de decoupage du verre par cassure

Country Status (10)

Country Link
US (1) US4046300A (fr)
JP (1) JPS52154820A (fr)
AU (1) AU507625B2 (fr)
BR (1) BR7703420A (fr)
CA (1) CA1080182A (fr)
DE (1) DE2724238A1 (fr)
FR (1) FR2353493A1 (fr)
GB (1) GB1544545A (fr)
IT (1) IT1084273B (fr)
MX (1) MX4229E (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398028A1 (fr) * 1977-07-21 1979-02-16 Saint Gobain Decoupe automatique du verre
JPS5518339Y2 (fr) * 1977-07-28 1980-04-28
US4106683A (en) * 1977-08-11 1978-08-15 Libbey-Owens-Ford Company Glass breaking out apparatus
JPH07100615B2 (ja) * 1988-03-29 1995-11-01 和郎 佐藤 ガラス加工物切断装置
US5445823A (en) * 1994-10-20 1995-08-29 The Procter & Gamble Company Dermatological compositions and method of treatment of skin lesions therewith
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
CN106542727B (zh) * 2016-10-10 2019-03-05 华南理工大学 一种微磨削尖端精准诱导的曲面镜面脆裂成型方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2259765A (en) * 1939-09-25 1941-10-21 Libbey Owens Ford Glass Co Sheet glass breaking apparatus
US3786973A (en) * 1972-03-28 1974-01-22 Ncr Method and apparatus for breaking semiconductor wafers
US3770173A (en) * 1972-09-11 1973-11-06 Billco Mfg Inc Apparatus for automatically breaking out a scored glass bracket

Also Published As

Publication number Publication date
FR2353493A1 (fr) 1977-12-30
DE2724238A1 (de) 1977-12-15
AU507625B2 (en) 1980-02-21
BR7703420A (pt) 1978-03-14
GB1544545A (en) 1979-04-19
AU2527177A (en) 1978-11-23
JPS52154820A (en) 1977-12-22
US4046300A (en) 1977-09-06
IT1084273B (it) 1985-05-25
MX4229E (es) 1982-02-18
CA1080182A (fr) 1980-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse