BR8703668A - Processo para encurvamento de materiais termoplasticos e dispositivo para executar o processo - Google Patents
Processo para encurvamento de materiais termoplasticos e dispositivo para executar o processoInfo
- Publication number
- BR8703668A BR8703668A BR8703668A BR8703668A BR8703668A BR 8703668 A BR8703668 A BR 8703668A BR 8703668 A BR8703668 A BR 8703668A BR 8703668 A BR8703668 A BR 8703668A BR 8703668 A BR8703668 A BR 8703668A
- Authority
- BR
- Brazil
- Prior art keywords
- perform
- thermoplastic materials
- bending thermoplastic
- bending
- materials
- Prior art date
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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
-
- 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)
- Registering Or Overturning Sheets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8610329A FR2601667B1 (fr) | 1986-07-16 | 1986-07-16 | Positionnement des plaques de verre en vue de leur bombage |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8703668A true BR8703668A (pt) | 1988-03-22 |
Family
ID=9337462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8703668A BR8703668A (pt) | 1986-07-16 | 1987-07-14 | Processo para encurvamento de materiais termoplasticos e dispositivo para executar o processo |
Country Status (9)
Country | Link |
---|---|
US (1) | US4802904A (pt) |
EP (1) | EP0256905B1 (pt) |
JP (1) | JP2511052B2 (pt) |
KR (1) | KR950000619B1 (pt) |
BR (1) | BR8703668A (pt) |
DE (1) | DE3773081D1 (pt) |
ES (1) | ES2026925T3 (pt) |
FI (1) | FI82674C (pt) |
FR (1) | FR2601667B1 (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2621906B1 (fr) * | 1987-10-14 | 1990-01-26 | Saint Gobain Vitrage | Amelioration de la trempe du verre |
DE3819503C1 (pt) * | 1988-06-08 | 1989-07-20 | Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De | |
DE3837471C1 (pt) * | 1988-11-04 | 1990-02-01 | Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De | |
US5213601A (en) * | 1988-12-21 | 1993-05-25 | Saint-Gobain Vitrage International | Method and apparatus for producing curved panes having a two-level curving station |
AU635723B2 (en) * | 1988-12-21 | 1993-04-01 | Saint-Gobain Vitrage International | Production line for curved panes |
FR2644777B1 (fr) * | 1989-03-24 | 1991-05-31 | Saint Gobain Vitrage | Positionnement d'une feuille de verre defilant sur un convoyeur |
DE4030222C1 (pt) * | 1990-09-25 | 1991-11-14 | Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De | |
US5090989A (en) * | 1990-10-17 | 1992-02-25 | Glasstech, Inc. | Air operated locating system for orienting glass sheet on glass sheet shaping tool |
US5403369A (en) * | 1993-09-13 | 1995-04-04 | Glasstech, Inc. | Apparatus and method for positioning glass sheets |
US5746799A (en) * | 1994-06-20 | 1998-05-05 | Gas Research Institute | Process for heating glass sheets within a forced convection heating apparatus by mixing and distributing spent working fluid and combustion gases |
US5669954A (en) * | 1994-06-20 | 1997-09-23 | Gas Research Institute | Forced convection heating apparatus and process for heating glass sheets therewithin |
US5672191A (en) * | 1994-06-20 | 1997-09-30 | Gas Research Institute | Forced convection heating apparatus and process for heating glass sheets therewithin |
US6045358A (en) * | 1996-01-19 | 2000-04-04 | Glasstech, Inc. | Forced convection heating apparatus and process for heating glass sheets therewithin |
US20030182969A1 (en) * | 2002-03-28 | 2003-10-02 | Dunifon Thomas A. | Glass handling and locating system |
US11261120B2 (en) * | 2015-08-18 | 2022-03-01 | Saint-Gobain Glass France | Glass-bending device and glass-bending method using a fan |
TWI729020B (zh) | 2015-11-02 | 2021-06-01 | 美商玻璃技術股份有限公司 | 玻璃片材定位設備及方法以及玻璃片材加工系統 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3607200A (en) * | 1967-12-18 | 1971-09-21 | Permaglass | Apparatus for conveying glass sheets through adjacent bending and tempering stations |
FR2085464B1 (pt) * | 1970-04-23 | 1974-08-09 | Saint Gobain Pont A Mousson | |
US3992182A (en) * | 1974-09-18 | 1976-11-16 | Ppg Industries, Inc. | Conveying sheets at non-uniform speed |
US4204854A (en) * | 1978-05-01 | 1980-05-27 | Mcmaster Harold | Apparatus and method for bending glass sheets |
CA1120726A (en) * | 1978-05-01 | 1982-03-30 | Harold A. Mcmaster | Apparatus and method for bending glass |
US4386952A (en) * | 1982-03-31 | 1983-06-07 | Nitschke David B | Glass sheet bending system utilizing gas jets |
US4475937A (en) * | 1982-09-01 | 1984-10-09 | Glasstech, Inc. | Conveyor controller for glass sheet processing equipment |
US4514208A (en) * | 1983-10-20 | 1985-04-30 | Glasstech, Inc. | Apparatus for bending glass sheets |
FR2567508B1 (fr) * | 1984-07-13 | 1986-11-14 | Saint Gobain Vitrage | Procede et dispositif pour le bombage de plaques de verre en position horizontale |
FR2587478B1 (fr) * | 1985-09-18 | 1989-12-15 | Saint Gobain Vitrage | Dispositif de detection d'une feuille de verre |
FR2596751B1 (fr) * | 1986-04-08 | 1988-06-03 | Saint Gobain Vitrage | Dispositif de formage du verre |
-
1986
- 1986-07-16 FR FR8610329A patent/FR2601667B1/fr not_active Expired
-
1987
- 1987-07-10 EP EP87401639A patent/EP0256905B1/fr not_active Expired - Lifetime
- 1987-07-10 ES ES198787401639T patent/ES2026925T3/es not_active Expired - Lifetime
- 1987-07-10 DE DE8787401639T patent/DE3773081D1/de not_active Expired - Fee Related
- 1987-07-14 KR KR1019870007556A patent/KR950000619B1/ko not_active IP Right Cessation
- 1987-07-14 BR BR8703668A patent/BR8703668A/pt not_active IP Right Cessation
- 1987-07-14 JP JP62174017A patent/JP2511052B2/ja not_active Expired - Fee Related
- 1987-07-15 FI FI873131A patent/FI82674C/fi not_active IP Right Cessation
- 1987-07-16 US US07/074,024 patent/US4802904A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0256905A1 (fr) | 1988-02-24 |
EP0256905B1 (fr) | 1991-09-18 |
JP2511052B2 (ja) | 1996-06-26 |
DE3773081D1 (de) | 1991-10-24 |
FR2601667A1 (fr) | 1988-01-22 |
FI82674C (fi) | 1991-04-10 |
FI82674B (fi) | 1990-12-31 |
ES2026925T3 (es) | 1992-05-16 |
FR2601667B1 (fr) | 1988-09-16 |
US4802904A (en) | 1989-02-07 |
KR950000619B1 (ko) | 1995-01-26 |
FI873131A0 (fi) | 1987-07-15 |
JPS6325235A (ja) | 1988-02-02 |
KR880001540A (ko) | 1988-04-23 |
FI873131A (fi) | 1988-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 14/07/2002 |