CH612657A5 - Quartz glass and process for the preparation thereof - Google Patents

Quartz glass and process for the preparation thereof

Info

Publication number
CH612657A5
CH612657A5 CH527576A CH527576A CH612657A5 CH 612657 A5 CH612657 A5 CH 612657A5 CH 527576 A CH527576 A CH 527576A CH 527576 A CH527576 A CH 527576A CH 612657 A5 CH612657 A5 CH 612657A5
Authority
CH
Switzerland
Prior art keywords
preparation
quartz glass
quartz
glass
Prior art date
Application number
CH527576A
Inventor
Horst Albrecht
Heinrich Mohn
Heinz Herzog
Original Assignee
Heraeus Schott Quarzschmelze
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/en
Application filed by Heraeus Schott Quarzschmelze filed Critical Heraeus Schott Quarzschmelze
Publication of CH612657A5 publication Critical patent/CH612657A5/en

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)
CH527576A 1975-06-13 1976-04-27 Quartz glass and process for the preparation thereof CH612657A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752526569 DE2526569C3 (en) 1975-06-13 Tube made of quartz glass with a rectangular, oval or square flow cross-section, in which at least one end region is tapered, for carrying out semiconductor-technological processes and processes for its production

Publications (1)

Publication Number Publication Date
CH612657A5 true CH612657A5 (en) 1979-08-15

Family

ID=5949078

Family Applications (1)

Application Number Title Priority Date Filing Date
CH527576A CH612657A5 (en) 1975-06-13 1976-04-27 Quartz glass and process for the preparation thereof

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109459U (en) * 1979-01-30 1980-07-31
DE2908288B1 (en) * 1979-03-03 1980-01-17 Heraeus Schott Quarzschmelze Quartz glass bell for semiconductor technology purposes
FR2600056A1 (en) * 1986-06-12 1987-12-18 Dumas Pierre Reduced-pressure internal sliding mould
WO2002008129A1 (en) * 2000-07-26 2002-01-31 Heraeus Tenevo Ag Method for the vitrification of a porous soot body

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE525515C (en) * 1931-05-26 Jakob Dichter Method for forming necks on glass vessels
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 (en) * 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 (en) * 1964-04-01 1965-01-22 Ronor Process for producing polished, precise exterior surfaces on vitreous bodies
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 (en) * 1972-09-13 1974-05-07

Also Published As

Publication number Publication date
DE2526569A1 (en) 1976-12-16
GB1529385A (en) 1978-10-18
FR2314150B1 (en) 1982-09-24
JPS5244822A (en) 1977-04-08
FR2314150A1 (en) 1977-01-07
DE2526569B2 (en) 1977-04-28

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Legal Events

Date Code Title Description
PL Patent ceased