MX9709500A - Method of bending glass sheets. - Google Patents

Method of bending glass sheets.

Info

Publication number
MX9709500A
MX9709500A MX9709500A MX9709500A MX9709500A MX 9709500 A MX9709500 A MX 9709500A MX 9709500 A MX9709500 A MX 9709500A MX 9709500 A MX9709500 A MX 9709500A MX 9709500 A MX9709500 A MX 9709500A
Authority
MX
Mexico
Prior art keywords
bending
glass sheet
mould
gravity
press bending
Prior art date
Application number
MX9709500A
Other languages
Spanish (es)
Other versions
MXPA97009500A (en
Inventor
Jeffrey Garner
Ian Tetlow
Original Assignee
Pilkington Glass Ltd
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 GBGB9511555.6A external-priority patent/GB9511555D0/en
Application filed by Pilkington Glass Ltd filed Critical Pilkington Glass Ltd
Publication of MX9709500A publication Critical patent/MX9709500A/en
Publication of MXPA97009500A publication Critical patent/MXPA97009500A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/02Re-forming glass sheets
    • C03B23/023Re-forming glass sheets by bending
    • C03B23/03Re-forming glass sheets by bending by press-bending between shaping moulds
    • C03B23/0305Press-bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/02Re-forming glass sheets
    • C03B23/023Re-forming glass sheets by bending
    • C03B23/03Re-forming glass sheets by bending by press-bending between shaping moulds
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/02Re-forming glass sheets
    • C03B23/023Re-forming glass sheets by bending
    • C03B23/025Re-forming glass sheets by bending by gravity
    • C03B23/027Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2225/00Transporting hot glass sheets during their manufacture
    • C03B2225/02Means for positioning, aligning or orientating the sheets during their travel, e.g. stops

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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Refrigerator Housings (AREA)

Abstract

A method of bending glass sheets, the method comprising the steps of gravity bending a glass sheet at elevated temperature on a gravity bending mould in a gravity bending zone of a furnace, press bending the gravity bent glass sheet to a desired shape with an upper mould while the glass sheet is supported by the gravity bending mould as a lower mould in a press bending zone of the furnace and controlling the ambient temperature in the press bending zone thereby to control the cooling rate of the glass sheet in the press bending zone. The invention also provides a method of press bending glass sheets, the method comprising providing an initially bent glass sheet carried on an articulated gravity bending mould and press bending the glass sheet to a final bent shape by an upper press bending mould which is lowered onto the upper surface of the glass sheet, the upper press bending mould having a net weight of form 50 to 150 kg.
MXPA/A/1997/009500A 1995-06-07 1997-12-04 Method for folding vine leaves MXPA97009500A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9511555.6A GB9511555D0 (en) 1995-06-07 1995-06-07 Method of bending glass sheets
GB9511555.6 1995-06-07
PCT/GB1996/001050 WO1996040594A1 (en) 1995-06-07 1996-05-01 Method of bending glass sheets

Publications (2)

Publication Number Publication Date
MX9709500A true MX9709500A (en) 1998-03-31
MXPA97009500A MXPA97009500A (en) 1998-10-15

Family

ID=

Also Published As

Publication number Publication date
TR199701523T1 (en) 1998-02-21
KR19990022322A (en) 1999-03-25
KR100355917B1 (en) 2003-01-29
BR9609409A (en) 1999-05-11
JP2001508386A (en) 2001-06-26
JP4264132B2 (en) 2009-05-13
AR002367A1 (en) 1998-03-11
DE69601267T2 (en) 1999-07-08
CN1187173A (en) 1998-07-08
CN1144763C (en) 2004-04-07
DE69601267D1 (en) 1999-02-11
TW432022B (en) 2001-05-01

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