IT1156381B - Procedimento per la sagomatura di lastre di vetro ed apparato per la attuazione del procedimento - Google Patents

Procedimento per la sagomatura di lastre di vetro ed apparato per la attuazione del procedimento

Info

Publication number
IT1156381B
IT1156381B IT68326/82A IT6832682A IT1156381B IT 1156381 B IT1156381 B IT 1156381B IT 68326/82 A IT68326/82 A IT 68326/82A IT 6832682 A IT6832682 A IT 6832682A IT 1156381 B IT1156381 B IT 1156381B
Authority
IT
Italy
Prior art keywords
procedure
shaping
implementation
glass sheets
sheets
Prior art date
Application number
IT68326/82A
Other languages
English (en)
Other versions
IT8268326A0 (it
Inventor
Robert George Frank
George R Claassen
John Joseph Ewing
Michael Timothy Fecik
Original Assignee
Ppg Industries Inc
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 Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of IT8268326A0 publication Critical patent/IT8268326A0/it
Application granted granted Critical
Publication of IT1156381B publication Critical patent/IT1156381B/it

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
    • C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
    • C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
    • C03B23/0357—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by suction without blowing, e.g. with vacuum or by venturi effect
    • 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
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
    • C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2225/00—Transporting hot glass sheets during their manufacture
    • C03B2225/02—Means 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)
IT68326/82A 1981-11-12 1982-11-11 Procedimento per la sagomatura di lastre di vetro ed apparato per la attuazione del procedimento IT1156381B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32064581A 1981-11-12 1981-11-12

Publications (2)

Publication Number Publication Date
IT8268326A0 IT8268326A0 (it) 1982-11-11
IT1156381B true IT1156381B (it) 1987-02-04

Family

ID=23247322

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8253916U IT8253916V0 (it) 1981-11-12 1982-11-11 Procedimento per la sagomatura di lastre di vetro ed apparato per l attuazione del procedimento
IT68326/82A IT1156381B (it) 1981-11-12 1982-11-11 Procedimento per la sagomatura di lastre di vetro ed apparato per la attuazione del procedimento

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8253916U IT8253916V0 (it) 1981-11-12 1982-11-11 Procedimento per la sagomatura di lastre di vetro ed apparato per l attuazione del procedimento

Country Status (2)

Country Link
FR (1) FR2516072A1 (it)
IT (2) IT8253916V0 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526605A (en) * 1983-09-15 1985-07-02 Ppg Industries, Inc. Vacuum mold for shaping glass sheets

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634059A (en) * 1969-08-20 1972-01-11 Libbey Owens Ford Co Glass sheet press bending mold
US4047919A (en) * 1975-06-23 1977-09-13 Libbey-Owens-Ford Company Apparatus for press bending relatively thin glass sheets
US4221580A (en) * 1978-10-25 1980-09-09 Ppg Industries, Inc. Glass sheet vacuum molding apparatus with uniform release means

Also Published As

Publication number Publication date
IT8268326A0 (it) 1982-11-11
FR2516072A1 (fr) 1983-05-13
IT8253916V0 (it) 1982-11-11

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