IT1211641B - Procedimento ed apparecchio per la pressatura delle lastre degli schermi di vetro di tubi a raggi catodici - Google Patents

Procedimento ed apparecchio per la pressatura delle lastre degli schermi di vetro di tubi a raggi catodici

Info

Publication number
IT1211641B
IT1211641B IT8748153A IT4815387A IT1211641B IT 1211641 B IT1211641 B IT 1211641B IT 8748153 A IT8748153 A IT 8748153A IT 4815387 A IT4815387 A IT 4815387A IT 1211641 B IT1211641 B IT 1211641B
Authority
IT
Italy
Prior art keywords
pressing
procedure
cathode tubes
glass screens
screens
Prior art date
Application number
IT8748153A
Other languages
English (en)
Other versions
IT8748153A0 (it
Inventor
David Shanaberger
Original Assignee
Owens Illinois Television Prod
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 Owens Illinois Television Prod filed Critical Owens Illinois Television Prod
Publication of IT8748153A0 publication Critical patent/IT8748153A0/it
Application granted granted Critical
Publication of IT1211641B publication Critical patent/IT1211641B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/16—Gearing or controlling mechanisms specially adapted for glass presses
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Control Of Presses (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
IT8748153A 1986-07-30 1987-07-08 Procedimento ed apparecchio per la pressatura delle lastre degli schermi di vetro di tubi a raggi catodici IT1211641B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/892,162 US4723976A (en) 1986-07-30 1986-07-30 Method and apparatus for pressing glass cathode ray tube faceplates

Publications (2)

Publication Number Publication Date
IT8748153A0 IT8748153A0 (it) 1987-07-08
IT1211641B true IT1211641B (it) 1989-11-03

Family

ID=25399478

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748153A IT1211641B (it) 1986-07-30 1987-07-08 Procedimento ed apparecchio per la pressatura delle lastre degli schermi di vetro di tubi a raggi catodici

Country Status (8)

Country Link
US (1) US4723976A (it)
JP (1) JPS6335426A (it)
KR (1) KR900006111B1 (it)
CZ (1) CZ280495B6 (it)
DD (1) DD263998A5 (it)
DE (1) DE3718961A1 (it)
IN (1) IN169908B (it)
IT (1) IT1211641B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236485A (en) * 1986-09-30 1993-08-17 Manfred Leweringhause Process and device for shaping a gob
US4867778A (en) * 1988-02-05 1989-09-19 Emhart Industries, Inc. Individual section glass forming machine
US5056036A (en) * 1989-10-20 1991-10-08 Pulsafeeder, Inc. Computer controlled metering pump
US5250099A (en) * 1990-03-29 1993-10-05 Canon Kabushiki Kaisha Glass molding process and molding apparatus for the same
US5246476A (en) * 1990-05-15 1993-09-21 Canon Kabushiki Kaisha Method for manufacturing optical elements with selective heating and pressing
US5215566A (en) * 1991-01-18 1993-06-01 Canon Kabushiki Kaisha Method of manufacturing optical element
US5885317A (en) * 1993-02-25 1999-03-23 Owens-Brockway Glass Container Inc. Multiple orifice glass feed system
WO1995028360A1 (en) * 1994-04-15 1995-10-26 Libbey-Owens-Ford Co. Control system for glass bending platen
GB9608039D0 (en) * 1996-04-18 1996-06-19 Emhart Glass Mach Invest Plunger assembly
US5938810A (en) 1996-10-23 1999-08-17 Donnelly Corporation Apparatus for tempering and bending glass
US5857358A (en) * 1996-10-23 1999-01-12 Donnelly Corporation Method and apparatus for bending glass
US5908483A (en) * 1996-10-30 1999-06-01 Lynch Machinery, Inc. Apparatus and process for molding of glass
KR100355535B1 (ko) * 1998-08-07 2003-01-24 한국전기초자 주식회사 음극선관용유리제품의압축성형장치및그제어방법
KR100355568B1 (ko) * 1998-08-07 2003-01-24 한국전기초자 주식회사 음극선관용유리제품의압축성형장치및그제어방법
FR2834059B1 (fr) * 2001-12-21 2004-06-25 Ct Tech Des Ind Mecaniques Dispositif et procede de controle de la position de la tige d'un verin
JP4119780B2 (ja) * 2003-03-28 2008-07-16 Ｈｏｙａ株式会社 成形体の製造方法、製造装置及び光ピックアップ用対物レンズ
JP6339888B2 (ja) * 2014-07-29 2018-06-06 東芝機械株式会社 ガラス成形装置
CZ308253B6 (cs) * 2018-11-14 2020-03-25 Ăšstav fyziky plazmatu AV ÄŚR, v. v. i. Způsob lisování optických prvků ze skla a forma pro jeho provádění

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607194A (en) * 1970-04-20 1971-09-21 Corning Glass Works Pressure control system for glassware press molding
US3634060A (en) * 1970-09-08 1972-01-11 Corning Glass Works Glass-forming fluid flow control means
US3953187A (en) * 1973-12-10 1976-04-27 Lynch Corporation Control system for hydraulic rams
JPS5147010A (ja) * 1974-10-22 1976-04-22 Asahi Glass Co Ltd Chukugarasuoshiatsuseikeihoho
MX156950A (es) * 1983-11-21 1988-10-17 Vitro Tec Fideicomiso Sistema mejorado de control de velocidad para maquinas formadoras de articulos de vidrio
DE3401465C1 (de) * 1984-01-18 1985-01-31 Fa. Hermann Heye, 3063 Obernkirchen Wegaufnehmer fuer den Positionsnachweis eines Pressstempels

Also Published As

Publication number Publication date
CZ280495B6 (cs) 1996-02-14
JPH02303B2 (it) 1990-01-05
IT8748153A0 (it) 1987-07-08
DE3718961C2 (it) 1993-06-03
KR900006111B1 (ko) 1990-08-22
JPS6335426A (ja) 1988-02-16
DD263998A5 (de) 1989-01-18
US4723976A (en) 1988-02-09
CZ570187A3 (en) 1995-04-12
KR880001538A (ko) 1988-04-23
DE3718961A1 (de) 1988-02-04
IN169908B (it) 1992-01-11

Similar Documents

Publication Publication Date Title
IT1211641B (it) Procedimento ed apparecchio per la pressatura delle lastre degli schermi di vetro di tubi a raggi catodici
EP0241218A3 (en) Cathode ray tube apparatus
GB2190239B (en) Cathode ray display tube
IT1206284B (it) Procedimento ed apparecchio per formare pannelli di estremita' per con tenitori
HU901120D0 (en) Joining structure for joining tubes used for medical purposes
IT8548365A0 (it) Apparecchio e procedimento per la curvatura di lastre di vetro
EP0260731A3 (en) Cathode ray tube display device
IT8748152A0 (it) Procedimento ed apparecchio per formare i pannelli delle lastre degli schermi di tubi a raggi catodici
EP0194882A3 (en) Optical tube inspection apparatus
DE3760775D1 (en) Flat cathode-ray tube
YU18286A (en) Process for obtaining vaccine against malaria
YU56287A (en) Cathode tube
GB8626018D0 (en) Cathode ray tube apparatus
JPS6424035A (en) Sheet glass bending process and supporting equipment
EP0229348A3 (en) Method and apparatus for manufacturing cathode ray tube
GB2181596B (en) Fluorescent display apparatus
EP0254293A3 (en) Cathode ray tube controller
GB2191722B (en) Method and apparatus for manufacturing tubes
GB2181930B (en) Cathode ray tube display apparatus
EP0311951A3 (en) Fluorescent display apparatus
KR880011861A (ko) 음극선관 및 그 제조방법
IT1206014B (it) Late procedimento per la regolazione del processo di saldatura di un giunto a bicchiere per condutture termoiso
GB8729019D0 (en) Flat cathode ray tube display apparatus
NZ232693A (en) Ceramic tubes manufacture, apparatus and method
GB8610226D0 (en) Flat cathode ray display tube

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950731