FR2202854A1 - Thickness reduction of fire polished glass sheet - by drawing the hardened core while the outer layers are soft - Google Patents

Thickness reduction of fire polished glass sheet - by drawing the hardened core while the outer layers are soft

Info

Publication number
FR2202854A1
FR2202854A1 FR7236472A FR7236472A FR2202854A1 FR 2202854 A1 FR2202854 A1 FR 2202854A1 FR 7236472 A FR7236472 A FR 7236472A FR 7236472 A FR7236472 A FR 7236472A FR 2202854 A1 FR2202854 A1 FR 2202854A1
Authority
FR
France
Prior art keywords
sheet
outer layers
glass sheet
soft
thickness reduction
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
FR7236472A
Other languages
English (en)
Other versions
FR2202854B3 (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.)
LONG BERNARD FR
Original Assignee
LONG BERNARD FR
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 LONG BERNARD FR filed Critical LONG BERNARD FR
Priority to FR7236472A priority Critical patent/FR2202854A1/fr
Publication of FR2202854A1 publication Critical patent/FR2202854A1/fr
Application granted granted Critical
Publication of FR2202854B3 publication Critical patent/FR2202854B3/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
    • C03B23/02—Re-forming glass sheets
    • C03B23/037—Re-forming glass sheets by drawing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/06—Forming glass sheets
    • C03B17/061—Forming glass sheets by lateral drawing or extrusion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/06—Forming glass sheets
    • C03B17/067—Forming glass sheets combined with thermal conditioning of the sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets

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)
FR7236472A 1972-10-13 1972-10-13 Thickness reduction of fire polished glass sheet - by drawing the hardened core while the outer layers are soft Granted FR2202854A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7236472A FR2202854A1 (en) 1972-10-13 1972-10-13 Thickness reduction of fire polished glass sheet - by drawing the hardened core while the outer layers are soft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7236472A FR2202854A1 (en) 1972-10-13 1972-10-13 Thickness reduction of fire polished glass sheet - by drawing the hardened core while the outer layers are soft

Publications (2)

Publication Number Publication Date
FR2202854A1 true FR2202854A1 (en) 1974-05-10
FR2202854B3 FR2202854B3 (fr) 1975-11-28

Family

ID=9105644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236472A Granted FR2202854A1 (en) 1972-10-13 1972-10-13 Thickness reduction of fire polished glass sheet - by drawing the hardened core while the outer layers are soft

Country Status (1)

Country Link
FR (1) FR2202854A1 (fr)

Also Published As

Publication number Publication date
FR2202854B3 (fr) 1975-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse