FR2428319A1 - Procede et dispositif pour travailler la partie en forme d'entonnoir d'une ampoule de tube cathodique, et partie en forme d'entonnoir obtenue par la mise en oeuvre de ce procede - Google Patents

Procede et dispositif pour travailler la partie en forme d'entonnoir d'une ampoule de tube cathodique, et partie en forme d'entonnoir obtenue par la mise en oeuvre de ce procede

Info

Publication number
FR2428319A1
FR2428319A1 FR7914139A FR7914139A FR2428319A1 FR 2428319 A1 FR2428319 A1 FR 2428319A1 FR 7914139 A FR7914139 A FR 7914139A FR 7914139 A FR7914139 A FR 7914139A FR 2428319 A1 FR2428319 A1 FR 2428319A1
Authority
FR
France
Prior art keywords
funnel
shaped part
working
cathode ray
implementing
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.)
Granted
Application number
FR7914139A
Other languages
English (en)
French (fr)
Other versions
FR2428319B1 (OSRAM
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2428319A1 publication Critical patent/FR2428319A1/fr
Application granted granted Critical
Publication of FR2428319B1 publication Critical patent/FR2428319B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/12—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of hollow glassware, e.g. drinking glasses, preserve jars, television picture tube viewing panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR7914139A 1978-06-05 1979-06-01 Procede et dispositif pour travailler la partie en forme d'entonnoir d'une ampoule de tube cathodique, et partie en forme d'entonnoir obtenue par la mise en oeuvre de ce procede Granted FR2428319A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7806070A NL7806070A (nl) 1978-06-05 1978-06-05 Werkwijze en inrichting voor het bewerken van het trechterdeel van een ballon voor een kathodestraalbuis alsmede trechterdeel verkregen onder toepassing van de werkwijze.

Publications (2)

Publication Number Publication Date
FR2428319A1 true FR2428319A1 (fr) 1980-01-04
FR2428319B1 FR2428319B1 (OSRAM) 1984-11-16

Family

ID=19830974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914139A Granted FR2428319A1 (fr) 1978-06-05 1979-06-01 Procede et dispositif pour travailler la partie en forme d'entonnoir d'une ampoule de tube cathodique, et partie en forme d'entonnoir obtenue par la mise en oeuvre de ce procede

Country Status (7)

Country Link
US (1) US4718203A (OSRAM)
JP (1) JPS54159861A (OSRAM)
CA (1) CA1165808A (OSRAM)
DE (1) DE2921407A1 (OSRAM)
FR (1) FR2428319A1 (OSRAM)
GB (1) GB2021994B (OSRAM)
NL (1) NL7806070A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7812543A (nl) * 1978-12-27 1980-07-01 Philips Nv Werkwijze voor het vervaardigen van een kleurentele- visiebeeldbuis en kleurentelevisiebeeldbuis vervaardigd volgens de werkwijze.
US4573935A (en) * 1984-01-19 1986-03-04 Rca Corporation Sealing fixture for color kinescopes
US4566848A (en) * 1984-07-31 1986-01-28 Rca Corporation Device for positioning and orienting kinescopes
DE3669837D1 (de) * 1985-02-28 1990-05-03 Diamant Boart Sa Schleifscheibe zur bearbeitung und zum polieren von glaesern.
US5044122A (en) * 1990-12-31 1991-09-03 Thomson Consumer Electronics, Inc. Method and apparatus for beveling an inside edge of a glass article
US6120364A (en) * 1998-07-06 2000-09-19 Laflamme; Robert Grinding fixture and assembly
JP2002526889A (ja) * 1998-09-25 2002-08-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ フリット冶具アセンブリ
US6183344B1 (en) * 1998-12-07 2001-02-06 Asahi Glass Company Ltd. Method for grinding glass funnel seal edge and apparatus therefor
DE19917937C2 (de) * 1999-04-21 2001-03-01 Schott Glas Bildröhrentrichter, Verfahren zu seiner Herstellung und Vorrichtung zur Durchführung des Verfahrens
US6465948B1 (en) 1999-09-24 2002-10-15 General Electric Company Cathode ray tube funnel envelope materials and construction
CN105985010A (zh) * 2015-12-21 2016-10-05 安徽德力日用玻璃股份有限公司 钢化窑多角度调节移动烧枪安装结构

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424544A (en) * 1944-03-23 1947-07-29 Cory Corp Art of grinding annular surfaces
DE1103801B (de) * 1953-04-20 1961-03-30 Otto Assmann Maschine zum Schleifen und Polieren der Fuesse und Raender von Tellern, Tassen, Schuesseln u. dgl.
FR2027362A1 (OSRAM) * 1968-12-30 1970-09-25 Corning Glass Works
FR2249743A1 (OSRAM) * 1973-11-05 1975-05-30 Corning Glass Works
FR2253604A1 (OSRAM) * 1973-12-07 1975-07-04 Corning Glass Works
FR2313763A1 (fr) * 1975-06-06 1976-12-31 Sony Corp Procede et appareil pour revetir une boucle a l'aide d'un materiau visqueux

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1307011A (en) * 1919-06-17 Universal holding-bracket
US1369454A (en) * 1919-03-03 1921-02-22 Mathy Maurice Vise for holding glasses, &c.
US1833359A (en) * 1929-12-06 1931-11-24 Pittsburgh Plate Glass Co Surfacing machine
DE657911C (de) * 1931-09-13 1938-03-17 Porzellanfabrik Kahla Maschine zum Schleifen und Polieren der Muendungsraender keramischer Gefaesse, z. B. Becher und Tassen
CH285549A (fr) * 1949-12-21 1952-09-15 Junod Jean Pierre Procédé pour rectifier les verres à boire ébréchés et installation pour la mise en oeuvre de ce procédé.
US2573266A (en) * 1950-11-30 1951-10-30 Rauland Corp Sealing apparatus for cathoderay tubes
US2715796A (en) * 1952-11-12 1955-08-23 Lyle A Beard Apparatus for smoothing and polishing television panels and bulbs
US2792810A (en) * 1954-03-01 1957-05-21 Sylvania Electric Prod Article handling device
US3274662A (en) * 1961-01-23 1966-09-27 Dow Chemical Co Positioning machine
US3171233A (en) * 1962-12-21 1965-03-02 Gregory W Doll Apparatus and method for forming a scalloped edge on doctor blades
US3329422A (en) * 1964-08-28 1967-07-04 Rauland Corp Sealing fixture
US3381347A (en) * 1964-09-03 1968-05-07 Motorola Inc Cathode ray tube manufacture
NL135015C (OSRAM) * 1964-10-28
US3364628A (en) * 1965-04-01 1968-01-23 Corning Glass Works Positioning apparatus
US3456398A (en) * 1966-07-13 1969-07-22 Owens Illinois Inc Grinding fixture for television funnels
US3476376A (en) * 1967-09-15 1969-11-04 Owens Illinois Inc Support structure for hollow article
JPS523551B1 (OSRAM) * 1970-10-30 1977-01-28
US3807006A (en) * 1972-10-31 1974-04-30 Rca Corp Method of installing a mount assembly in a multibeam cathode-ray tube
NL164154C (nl) * 1973-08-20 1980-11-17 Philips Nv Beeldweergeefinrichting.
JPS50111113A (OSRAM) * 1974-02-15 1975-09-01
DE2527690C3 (de) * 1975-06-21 1978-04-20 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh, 4100 Duisburg Bandhaspel zum Auf- und Abwickeln von Metallbändern
JPS5756118Y2 (OSRAM) * 1977-09-01 1982-12-03

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424544A (en) * 1944-03-23 1947-07-29 Cory Corp Art of grinding annular surfaces
DE1103801B (de) * 1953-04-20 1961-03-30 Otto Assmann Maschine zum Schleifen und Polieren der Fuesse und Raender von Tellern, Tassen, Schuesseln u. dgl.
FR2027362A1 (OSRAM) * 1968-12-30 1970-09-25 Corning Glass Works
FR2249743A1 (OSRAM) * 1973-11-05 1975-05-30 Corning Glass Works
FR2253604A1 (OSRAM) * 1973-12-07 1975-07-04 Corning Glass Works
FR2313763A1 (fr) * 1975-06-06 1976-12-31 Sony Corp Procede et appareil pour revetir une boucle a l'aide d'un materiau visqueux

Also Published As

Publication number Publication date
CA1165808A (en) 1984-04-17
NL7806070A (nl) 1979-12-07
JPS54159861A (en) 1979-12-18
GB2021994B (en) 1982-09-22
GB2021994A (en) 1979-12-12
DE2921407A1 (de) 1979-12-13
FR2428319B1 (OSRAM) 1984-11-16
US4718203A (en) 1988-01-12
DE2921407C2 (OSRAM) 1989-06-22

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