FR2218175A1 - - Google Patents

Info

Publication number
FR2218175A1
FR2218175A1 FR7401784A FR7401784A FR2218175A1 FR 2218175 A1 FR2218175 A1 FR 2218175A1 FR 7401784 A FR7401784 A FR 7401784A FR 7401784 A FR7401784 A FR 7401784A FR 2218175 A1 FR2218175 A1 FR 2218175A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7401784A
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 FR2218175A1 publication Critical patent/FR2218175A1/fr
Withdrawn legal-status Critical Current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
    • C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7401784A 1973-02-20 1974-01-18 Withdrawn FR2218175A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00333603A US3839000A (en) 1973-02-20 1973-02-20 Method for controlling curvature of regions in a shaped thermoplastic sheet
US00358760A US3846105A (en) 1973-02-20 1973-05-09 Method of controlling the shape of thermoplastic,press bent sheets

Publications (1)

Publication Number Publication Date
FR2218175A1 true FR2218175A1 (fr) 1974-09-13

Family

ID=26988813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401784A Withdrawn FR2218175A1 (fr) 1973-02-20 1974-01-18

Country Status (6)

Country Link
US (2) US3839000A (fr)
JP (1) JPS49115114A (fr)
BE (1) BE811305A (fr)
DE (1) DE2407712A1 (fr)
FR (1) FR2218175A1 (fr)
IT (1) IT1009141B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020254194A1 (fr) * 2019-06-19 2020-12-24 Saint-Gobain Glass France Dispositif de refroidissement et de contrôle du galbe de feuilles de verre

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052188A (en) * 1976-11-29 1977-10-04 Ppg Industries, Inc. Press bending fixture with improved adjusting means
US4217126A (en) * 1979-01-05 1980-08-12 Libbey-Owens-Ford Company Method of and apparatus for press bending glass sheets
FR2488423A1 (fr) * 1980-08-06 1982-02-12 Saint Gobain Vitrage Procede et dispositif pour la regulation de la temperature d'une feuille de verre dans un four a plusieurs cellules
US4443241A (en) * 1981-02-27 1984-04-17 Emhart Industries, Inc. Method of and apparatus for monitoring the closing action of a mould
FR2606400B1 (fr) * 1986-11-06 1989-01-13 Saint Gobain Vitrage Utilisation d'une installation de bombage / trempe pour la fabrication de vitrages plans ou de facon generale non bombes sur ladite installation
US4952227A (en) * 1989-05-22 1990-08-28 Libbey-Owens-Ford Co. Apparatus for processing glass
US20050044892A1 (en) * 2003-08-28 2005-03-03 George Stephan P. Method and apparatus for heating glass sheets
US20120131782A1 (en) * 2009-07-23 2012-05-31 Vestas Wind Systems A/S Method for making a mould for a wind turbine rotor blade
JP2011026169A (ja) * 2009-07-24 2011-02-10 Nippon Sheet Glass Co Ltd 単一方向曲げガラスの製造装置、単一方向曲げガラス及び単一方向曲げガラスの製造方法
WO2016126740A1 (fr) * 2015-02-02 2016-08-11 Tk Armor Systems, L.L.C. Gilet pare-balles en acier à courbes multiples et son procédé de fabrication
FR3055698B1 (fr) * 2016-09-08 2018-08-17 Safran Aircraft Engines Procede de controle de la conformite du profil d'une surface courbe d'un element d'une turbomachine
CN111832147A (zh) * 2019-09-26 2020-10-27 法国圣戈班玻璃公司 用于玻璃弯曲成型的方法、设备和系统
CN111267325B (zh) * 2020-02-19 2021-12-24 江苏佳美未来科技有限责任公司 一种建筑保温板及其加工装置与加工方法
JP7335212B2 (ja) * 2020-09-02 2023-08-29 株式会社豊田自動織機 押出樹脂シートの中間加工方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257188A (en) * 1961-12-15 1966-06-21 Libbey Owens Ford Glass Co Apparatus for heating glass sheets
US3744985A (en) * 1971-06-08 1973-07-10 Ppg Industries Inc Method and apparatus for controlling temperature of conveyed glass sheets

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020254194A1 (fr) * 2019-06-19 2020-12-24 Saint-Gobain Glass France Dispositif de refroidissement et de contrôle du galbe de feuilles de verre
FR3097542A1 (fr) * 2019-06-19 2020-12-25 Saint-Gobain Glass France Dispositif de refroidissement
CN112424131A (zh) * 2019-06-19 2021-02-26 法国圣戈班玻璃厂 用于冷却和检查玻璃片材的轮廓的装置

Also Published As

Publication number Publication date
US3846105A (en) 1974-11-05
DE2407712A1 (de) 1974-08-22
JPS49115114A (fr) 1974-11-02
IT1009141B (it) 1976-12-10
BE811305A (fr) 1974-08-20
US3839000A (en) 1974-10-01

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Legal Events

Date Code Title Description
RE Withdrawal of published application