GB773713A - Improvements in or relating to bending molds - Google Patents

Improvements in or relating to bending molds

Info

Publication number
GB773713A
GB773713A GB12451/55A GB1245155A GB773713A GB 773713 A GB773713 A GB 773713A GB 12451/55 A GB12451/55 A GB 12451/55A GB 1245155 A GB1245155 A GB 1245155A GB 773713 A GB773713 A GB 773713A
Authority
GB
United Kingdom
Prior art keywords
relating
bending
bending molds
wing portions
glass sheets
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.)
Expired
Application number
GB12451/55A
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Publication of GB773713A publication Critical patent/GB773713A/en
Expired 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
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/027—Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

773,713. Bending glass sheets. PITTSBURGH PLATE GLASS CO. May 27,1955 [June 21, 1954], No. 12451/55. Addition to 770,131. Class 56 In the bending of glass sheets on a three part mould comprising a centre part 20 and two weight-biased wing portions 29 the sheet is initially supported at both the inboard 38 and the outboard 36 extremities of the wing portions.
GB12451/55A 1954-06-21 1955-05-27 Improvements in or relating to bending molds Expired GB773713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US773713XA 1954-06-21 1954-06-21

Publications (1)

Publication Number Publication Date
GB773713A true GB773713A (en) 1957-05-01

Family

ID=22137665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12451/55A Expired GB773713A (en) 1954-06-21 1955-05-27 Improvements in or relating to bending molds

Country Status (1)

Country Link
GB (1) GB773713A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102981B (en) * 1957-05-13 1961-03-23 Libbey Owens Ford Glass Co Bending mold for bending glass panes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102981B (en) * 1957-05-13 1961-03-23 Libbey Owens Ford Glass Co Bending mold for bending glass panes

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