FR2314150B1 - - Google Patents

Info

Publication number
FR2314150B1
FR2314150B1 FR7617608A FR7617608A FR2314150B1 FR 2314150 B1 FR2314150 B1 FR 2314150B1 FR 7617608 A FR7617608 A FR 7617608A FR 7617608 A FR7617608 A FR 7617608A FR 2314150 B1 FR2314150 B1 FR 2314150B1
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
FR7617608A
Other languages
French (fr)
Other versions
FR2314150A1 (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.)
Heraeus Quarzschmelze GmbH
Heraeus Schott Quarzschmelze GmbH
Original Assignee
Heraeus Quarzschmelze GmbH
Heraeus Schott Quarzschmelze GmbH
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
Priority claimed from DE19752526569 external-priority patent/DE2526569C3/de
Application filed by Heraeus Quarzschmelze GmbH, Heraeus Schott Quarzschmelze GmbH filed Critical Heraeus Quarzschmelze GmbH
Publication of FR2314150A1 publication Critical patent/FR2314150A1/fr
Application granted granted Critical
Publication of FR2314150B1 publication Critical patent/FR2314150B1/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
    • C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
    • C03B23/095—Reshaping the ends, e.g. as grooves, threads or mouths by rolling
    • 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
    • C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
    • 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
    • C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
    • C03B23/092—Reshaping the ends, e.g. as grooves, threads or mouths 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
    • C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
    • C03B23/097—Reshaping the ends, e.g. as grooves, threads or mouths by blowing
    • 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
    • C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
    • C03B23/097—Reshaping the ends, e.g. as grooves, threads or mouths by blowing
    • C03B23/098—Vacuum-blowing

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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7617608A 1975-06-13 1976-06-10 Tube en materiau vitreux de section non circulaire, comportant au moins une extremite conique, et procede pour sa production Granted FR2314150A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752526569 DE2526569C3 (de) 1975-06-13 Rohr aus Quarzglas mit rechteckigem, ovalem oder quadratischem Strömungsquerschnitt, bei dem wenigstens ein Endbereich verjüngt ist, zur Durchführung halbleitertechnologischer Verfahren und Verfahren zu seiner Herstellung

Publications (2)

Publication Number Publication Date
FR2314150A1 FR2314150A1 (fr) 1977-01-07
FR2314150B1 true FR2314150B1 (enrdf_load_stackoverflow) 1982-09-24

Family

ID=5949078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617608A Granted FR2314150A1 (fr) 1975-06-13 1976-06-10 Tube en materiau vitreux de section non circulaire, comportant au moins une extremite conique, et procede pour sa production

Country Status (4)

Country Link
JP (1) JPS5244822A (enrdf_load_stackoverflow)
CH (1) CH612657A5 (enrdf_load_stackoverflow)
FR (1) FR2314150A1 (enrdf_load_stackoverflow)
GB (1) GB1529385A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109459U (enrdf_load_stackoverflow) * 1979-01-30 1980-07-31
DE2908288B1 (de) * 1979-03-03 1980-01-17 Heraeus Schott Quarzschmelze Glocke aus Quarzglas fuer halbleitertechnologische Zwecke
FR2600056A1 (fr) * 1986-06-12 1987-12-18 Dumas Pierre Moule coulissant interne a depression
JP2004525842A (ja) * 2000-07-26 2004-08-26 ヘレウス・テネボ・アクチェンゲゼルシャフト 多孔質スート体のガラス化方法
DE102018101832A1 (de) 2018-01-26 2019-09-26 Schott Schweiz Ag Verfahren und Vorrichtung zur Heißformgebung von Glasbehältnissen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE525515C (de) * 1931-05-26 Jakob Dichter Verfahren zum Formen von Haelsen an Glasgefaessen
US2087947A (en) * 1932-11-22 1937-07-27 Dichter Jakob Manufacture of glass vessels from tubing
GB495376A (en) * 1937-05-05 1938-11-07 Atlas Sprinkler Company Ltd Improvements in and relating to a method of and means for the manufacture of easily frangible vessels, bulbs and the like
BE465781A (enrdf_load_stackoverflow) * 1944-07-26
US2427722A (en) * 1945-02-10 1947-09-23 Gen Electric Glass tube heating apparatus
US2822646A (en) * 1955-03-30 1958-02-11 Hanovia Chemical & Mfg Co Method of manufacture of a lamp envelope
US2990648A (en) * 1956-11-07 1961-07-04 John L Chaney Thermometer tube forming apparatus
FR1386928A (fr) * 1964-04-01 1965-01-22 Ronor Procédé de réalisation de surfaces extérieures polies, précises, sur des corps en matière vitreuse
GB1220676A (en) * 1967-03-23 1971-01-27 Quickfit & Quartz Ltd Improvements relating to the manufacture of internal precision sealing surfaces in a hollow vitreous body
JPS4947077A (enrdf_load_stackoverflow) * 1972-09-13 1974-05-07

Also Published As

Publication number Publication date
DE2526569B2 (de) 1977-04-28
DE2526569A1 (de) 1976-12-16
GB1529385A (en) 1978-10-18
JPS5244822A (en) 1977-04-08
FR2314150A1 (fr) 1977-01-07
CH612657A5 (en) 1979-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse