FR2738811B1 - Presse flexible pour la conformation d'un materiau en feuille ramolli thermiquement - Google Patents

Presse flexible pour la conformation d'un materiau en feuille ramolli thermiquement

Info

Publication number
FR2738811B1
FR2738811B1 FR9611072A FR9611072A FR2738811B1 FR 2738811 B1 FR2738811 B1 FR 2738811B1 FR 9611072 A FR9611072 A FR 9611072A FR 9611072 A FR9611072 A FR 9611072A FR 2738811 B1 FR2738811 B1 FR 2738811B1
Authority
FR
France
Prior art keywords
conforming
sheet material
flexible press
softened sheet
thermally softened
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 - Fee Related
Application number
FR9611072A
Other languages
English (en)
Other versions
FR2738811A1 (fr
Inventor
Robert G Frank
Rudolph A Karlo
Samuel E Behanna
Jeffrey L Marietti
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
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 FR2738811A1 publication Critical patent/FR2738811A1/fr
Application granted granted Critical
Publication of FR2738811B1 publication Critical patent/FR2738811B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
    • C03B23/0305—Press-bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces

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 Metal By Deep-Drawing, Or The Like (AREA)
  • Reinforced Plastic Materials (AREA)
  • Press Drives And Press Lines (AREA)
FR9611072A 1995-09-14 1996-09-11 Presse flexible pour la conformation d'un materiau en feuille ramolli thermiquement Expired - Fee Related FR2738811B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/527,912 US5649990A (en) 1995-09-14 1995-09-14 Combination flexible/rigid ring mold

Publications (2)

Publication Number Publication Date
FR2738811A1 FR2738811A1 (fr) 1997-03-21
FR2738811B1 true FR2738811B1 (fr) 1999-10-22

Family

ID=24103459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9611072A Expired - Fee Related FR2738811B1 (fr) 1995-09-14 1996-09-11 Presse flexible pour la conformation d'un materiau en feuille ramolli thermiquement

Country Status (7)

Country Link
US (1) US5649990A (fr)
JP (1) JP3045674B2 (fr)
BR (1) BR9604242A (fr)
CA (1) CA2184397C (fr)
FR (1) FR2738811B1 (fr)
IT (1) IT1284534B1 (fr)
MX (1) MX9604063A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5938810A (en) 1996-10-23 1999-08-17 Donnelly Corporation Apparatus for tempering and bending glass
US5857358A (en) * 1996-10-23 1999-01-12 Donnelly Corporation Method and apparatus for bending glass
AU2001258899A1 (en) * 2000-05-18 2001-11-26 Sung-Ho Park Curved glass forming machine
JP5007044B2 (ja) * 2005-12-21 2012-08-22 日本板硝子株式会社 曲げガラス板の成形方法及び曲げガラス板
DE102009012018B4 (de) * 2009-03-10 2018-11-22 Schott Ag Verfahren zur Herstellung von abgewinkelten Glaskeramikbauteilen und nach einem solchen Verfahren hergestelltes Glaskeramikbauteil
US20120131782A1 (en) * 2009-07-23 2012-05-31 Vestas Wind Systems A/S Method for making a mould for a wind turbine rotor blade
US9296637B2 (en) * 2010-06-09 2016-03-29 Glasstech, Inc. Method for press forming glass sheets
RU2487088C1 (ru) * 2011-11-22 2013-07-10 Открытое акционерное общество "Обнинское научно-производственное предприятие "Технология" Устройство для гнутья листового стекла
JP6479598B2 (ja) * 2015-07-21 2019-03-06 日本電気硝子株式会社 ガラス板の曲げ加工方法
CN117019989B (zh) * 2023-10-08 2023-12-15 江苏迅隆电源有限公司 一种具有交变应力模式的铝合金铸件冲压设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108624A (en) * 1977-06-22 1978-08-22 Ppg Industries, Inc. Supporting a glass sheet for press bending
US4501603A (en) * 1983-03-30 1985-02-26 Ppg Industries, Inc. Method and apparatus for shaping glass sheets to complicated shapes
US4496386A (en) * 1984-01-16 1985-01-29 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
US4579577A (en) * 1984-12-21 1986-04-01 Ppg Industries, Inc. Vacuum press mold construction
US4830650A (en) * 1988-01-04 1989-05-16 Ppg Industries, Inc. Flexible ring mold and method of use
US5286271A (en) * 1992-07-02 1994-02-15 Ppg Industries, Inc. Method and apparatus for bending glass sheets
US5401286A (en) * 1993-11-12 1995-03-28 Ppg Industries, Inc. Method and apparatus for shaping sheets

Also Published As

Publication number Publication date
JPH09110449A (ja) 1997-04-28
MX9604063A (es) 1997-03-29
JP3045674B2 (ja) 2000-05-29
FR2738811A1 (fr) 1997-03-21
BR9604242A (pt) 1998-05-26
US5649990A (en) 1997-07-22
ITMI961896A1 (it) 1998-03-13
CA2184397A1 (fr) 1997-03-15
IT1284534B1 (it) 1998-05-21
CA2184397C (fr) 2000-03-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse