FR2322448B1 - - Google Patents

Info

Publication number
FR2322448B1
FR2322448B1 FR7625820A FR7625820A FR2322448B1 FR 2322448 B1 FR2322448 B1 FR 2322448B1 FR 7625820 A FR7625820 A FR 7625820A FR 7625820 A FR7625820 A FR 7625820A FR 2322448 B1 FR2322448 B1 FR 2322448B1
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
FR7625820A
Other languages
French (fr)
Other versions
FR2322448A1 (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.)
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 FR2322448A1 publication Critical patent/FR2322448A1/fr
Application granted granted Critical
Publication of FR2322448B1 publication Critical patent/FR2322448B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/049—Re-forming tubes or rods by pressing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/049—Re-forming tubes or rods by pressing
    • C03B23/0493—Re-forming tubes or rods by pressing in a longitudinal direction, e.g. for upsetting or extrusion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/053—Re-forming tubes or rods by centrifuging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR7625820A 1975-08-27 1976-08-26 Procede pour transformer un tube en verre Granted FR2322448A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7510101A NL7510101A (nl) 1975-08-27 1975-08-27 Werkwijze voor het omvormen van een glasbuis.

Publications (2)

Publication Number Publication Date
FR2322448A1 FR2322448A1 (fr) 1977-03-25
FR2322448B1 true FR2322448B1 (en:Method) 1981-09-18

Family

ID=19824360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625820A Granted FR2322448A1 (fr) 1975-08-27 1976-08-26 Procede pour transformer un tube en verre

Country Status (7)

Country Link
US (1) US4050601A (en:Method)
JP (1) JPS5839779B2 (en:Method)
CA (1) CA1078187A (en:Method)
DE (1) DE2637704C2 (en:Method)
FR (1) FR2322448A1 (en:Method)
GB (1) GB1557040A (en:Method)
NL (1) NL7510101A (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5957922A (ja) * 1982-09-25 1984-04-03 Sony Corp ガラス製品の製造方法
DE3707679A1 (de) * 1986-05-21 1987-11-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur herstellung eines entladungsgefaesses fuer kompakte niederdruckentladungslampen
JPS63187530A (ja) * 1987-01-29 1988-08-03 Toshiba Corp 管球用ガラスバルブの製造方法
WO1996033801A1 (en) * 1995-04-27 1996-10-31 Nippon Sanso Corporation Carbonaceous adsorbent, process for producing the same, and method and apparatus for gas separation
US6546752B2 (en) * 1999-12-02 2003-04-15 Fiberstars Incorporated Method of making optical coupling device
JP4708903B2 (ja) * 2005-08-03 2011-06-22 株式会社岡村製作所 棚板等支持用支柱、並びにそれを用いた物品収納什器および病室用床頭装置
CN101512432A (zh) * 2005-12-27 2009-08-19 现代照明技术有限公司 投影光源和制造方法
DE102013109454B4 (de) * 2013-08-30 2018-03-22 Schott Ag Verfahren zur Herstellung sowie Verwendung eines Rohrs mit einem abschnittsweise von einer Kreisform abweichenden Profil und kreisförmigen Endabschnitten und Verwendung einer Vorrichtung zur Herstellung eines Rohrs
DE102016112256A1 (de) * 2015-08-28 2017-03-02 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zum automatisierten Herstellen eines ein Diaphragma aufweisenden Glaskörpers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE259766C (en:Method) *
US1635316A (en) * 1925-06-26 1927-07-12 Eisler Charles Machine for making radio tube and lamp parts
US1817826A (en) * 1930-04-17 1931-08-04 Kee Wilson Earl Method of making goblets and similar articles
FR738875A (fr) * 1931-06-24 1932-12-30 Thomson Houston Comp Francaise Méthode et machine automatique pour le modelage des pièces en silice
US1888635A (en) * 1932-03-19 1932-11-22 Robert H Koenig Process of forming glass tubes for eye-droppers
GB670497A (en) * 1947-03-25 1952-04-23 Czecho Moravian Glassworks An improved method of and apparatus for decorating glass objects by subsequent forming
GB641588A (en) * 1948-12-31 1950-08-16 British Thomson Houston Co Ltd Improvements relating to the production of hollow glass bodies
GB704718A (en) * 1952-03-12 1954-02-24 British Thomson Houston Co Ltd Improvements in and relating to the production of hollow glass vessels
US2876591A (en) * 1954-10-29 1959-03-10 Gen Electric Button forming machine
US2876597A (en) * 1954-10-29 1959-03-10 Gen Electric Method of forming buttons on glass rods
US3263852A (en) * 1963-05-09 1966-08-02 Gen Electric Method of glass bulb manufacture and glass bulb
NL7111167A (en:Method) * 1971-08-13 1973-02-15
GB1392652A (en) * 1972-04-13 1975-04-30 Chiller Kg J Manufacture of glass articles
JPS5143575B2 (en:Method) * 1972-09-19 1976-11-22

Also Published As

Publication number Publication date
CA1078187A (en) 1980-05-27
JPS5228512A (en) 1977-03-03
US4050601A (en) 1977-09-27
FR2322448A1 (fr) 1977-03-25
NL7510101A (nl) 1977-03-01
JPS5839779B2 (ja) 1983-09-01
DE2637704C2 (de) 1984-08-16
GB1557040A (en) 1979-12-05
DE2637704A1 (de) 1977-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse