JP4785731B2 - ガスクッション発生装置 - Google Patents
ガスクッション発生装置 Download PDFInfo
- Publication number
- JP4785731B2 JP4785731B2 JP2006504784A JP2006504784A JP4785731B2 JP 4785731 B2 JP4785731 B2 JP 4785731B2 JP 2006504784 A JP2006504784 A JP 2006504784A JP 2006504784 A JP2006504784 A JP 2006504784A JP 4785731 B2 JP4785731 B2 JP 4785731B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- gas cushion
- gas
- opening degree
- generator according
- 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 - Lifetime
Links
- 239000011521 glass Substances 0.000 claims abstract description 45
- 239000004744 fabric Substances 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003779 heat-resistant material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 13
- 238000005452 bending Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007507 annealing of glass Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005340 laminated glass Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
Images
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
-
- 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
- C03B23/0355—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 blowing without suction directly on the glass sheet
-
- 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
- C03B35/22—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal
- C03B35/24—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal on a gas support bed
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)
- Woven Fabrics (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Laminated Bodies (AREA)
- Joining Of Glass To Other Materials (AREA)
Description
Claims (15)
- 予加熱したガラスシート(2)を支持するガスクッションを発生するため、圧縮ガス源(21)に接続したチャンバ(7)を設け、このチャンバの上側壁(10)の外形寸法をガラスシート(2)の輪郭に適合させ、また上側壁(10)にガスが通過する複数個の開孔(15)を設けたガスクッション発生装置において、
前記開孔(15)を、入口ボア(22)と徐々に拡開する出口孔(16)とを有するノズル(14)として設計し、孔開口度を、上側壁の各ゾーン(11;12;13)の総面積に対するノズル出口領域(15)の面積の合計の割合としたとき、前記チャンバ(7)の上側壁(10)の端縁ゾーン(12,13)における孔開口度を中心ゾーン(11)における孔開口度よりも大きくしたことを特徴とするガスクッション発生装置。 - 前記チャンバ(7)の上側壁(10)の中心ゾーン(11)を、端縁ゾーン(12,13)の合計面積に相当する面積となるようにした請求項1記載のガスクッション発生装置。
- 前記チャンバ(7)の上側壁(10)の前記端縁ゾーン(12,13)における孔開口度に対する前記中心ゾーン(11)における孔開口度の比を0.5〜0.9とした請求項1または2記載のガスクッション発生装置。
- 前記チャンバ(7)の上側壁(10)の中心ゾーン(11)における孔開口度を、最大で0.3以下とした請求項1乃至3のうちのいずれか一項に記載のガスクッション発生装置。
- 前記チャンバ(7)の上側壁(10)の長辺側における端縁ゾーン(12)の孔開口度を、短辺側における端縁ゾーン(13)の孔開口度よりも大きくした請求項1乃至4のうちのいずれか一項に記載のガスクッション発生装置。
- 前記チャンバ(7)の上側壁(10)の孔開口度を、ガラスシート(2)の供給側から反対側に向かって減少させた請求項1乃至5のうちのいずれか一項に記載のガスクッション発生装置。
- 前記ノズル(14)の少なくとも1個における入口ボア(22)を、流れの方向に少なくとも一回急激に拡大するものとした請求項1乃至6のうちのいずれか一項に記載のガスクッション発生装置。
- 前記ノズル(14)の入口ボアは、直径2〜4mmの第1部分と、直径20mmの第2部分とを有するものとし、この第2部分に対して出口孔(16)が連続するものとした請求項7記載のガスクッション発生装置。
- 前記ノズル(14)の入口ボアは、第1部分(17)と第2部分(18)との間に、直径10mmの第3部分(19)を有するものとして構成した請求項8記載のガスクッション発生装置。
- 少なくとも第1部分、第2部分、第3部分(17,18,19)を、互いに整列する円筒形軸線を有する円筒形形状に形成した請求項9記載のガスクッション発生装置。
- 前記チャンバ(7)の上側壁(10)を、耐熱材料で形成した薄くかつ多孔性のクロス(20)によってカバーした請求項1乃至10のうちのいずれか一項に記載のガスクッション発生装置。
- 前記クロス(20)を、熱伝導材料の耐蝕性スチール(ステンレス鋼)により形成した請求項11記載のガスクッション発生装置。
- 前記チャンバ(7)をセラミック材料で形成した請求項1乃至12のうちのいずれか一項に記載のガスクッション発生装置。
- 前記チャンバ(7)を一体ピースの成形型として設計した請求項13記載のガスクッション発生装置。
- 前記チャンバ(7)に加熱素子を設けた請求項1乃至14のうちのいずれか一項に記載のガスクッション発生装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10314408A DE10314408A1 (de) | 2003-03-28 | 2003-03-28 | Vorrichtung zum Erzeugen eines Gaskissens |
DE10314408.0 | 2003-03-28 | ||
PCT/EP2004/002979 WO2004085325A1 (en) | 2003-03-28 | 2004-03-22 | Device for producing a gas cushion |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006521269A JP2006521269A (ja) | 2006-09-21 |
JP4785731B2 true JP4785731B2 (ja) | 2011-10-05 |
Family
ID=32946349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006504784A Expired - Lifetime JP4785731B2 (ja) | 2003-03-28 | 2004-03-22 | ガスクッション発生装置 |
Country Status (13)
Country | Link |
---|---|
US (1) | US7866186B2 (ja) |
EP (1) | EP1611063B1 (ja) |
JP (1) | JP4785731B2 (ja) |
KR (1) | KR101117511B1 (ja) |
CN (1) | CN100386273C (ja) |
AT (1) | ATE340150T1 (ja) |
BR (1) | BRPI0408809B1 (ja) |
CA (1) | CA2520047C (ja) |
DE (2) | DE10314408A1 (ja) |
ES (1) | ES2271869T3 (ja) |
MX (1) | MXPA05010150A (ja) |
PL (1) | PL1611063T3 (ja) |
WO (1) | WO2004085325A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1462420A1 (en) * | 2003-03-28 | 2004-09-29 | Pilkington Plc | Apparatus and Method for Tempering Bent Glass Sheets |
CN101492238B (zh) * | 2009-02-27 | 2011-05-18 | 桂林皮尔金顿安全玻璃有限公司 | 玻璃曲面成形系统及使用方法 |
CN104418498B (zh) * | 2013-08-27 | 2016-12-28 | 洛阳兰迪玻璃机器股份有限公司 | 玻璃加热炉 |
KR101550292B1 (ko) * | 2013-11-04 | 2015-09-04 | 코닝정밀소재 주식회사 | 유리기판 성형장치 |
US9573833B2 (en) | 2014-03-31 | 2017-02-21 | Corning Incorporated | Method and lift jet floatation system for shaping thin glass |
FR3054217B1 (fr) * | 2016-07-25 | 2020-02-21 | Saint-Gobain Glass France | Support de verre a aspiration |
FR3059318B1 (fr) * | 2016-11-30 | 2021-04-02 | Saint Gobain | Bombage de verre mince |
JP7124065B2 (ja) | 2017-09-12 | 2022-08-23 | コーニング インコーポレイテッド | デッドフロントガラスのための触覚エレメントおよびその製造方法 |
US11065960B2 (en) | 2017-09-13 | 2021-07-20 | Corning Incorporated | Curved vehicle displays |
TWI844520B (zh) | 2017-10-10 | 2024-06-11 | 美商康寧公司 | 具有改善可靠性的彎曲的覆蓋玻璃的車輛內部系統及其形成方法 |
US11767250B2 (en) * | 2017-11-30 | 2023-09-26 | Corning Incorporated | Systems and methods for vacuum-forming aspheric mirrors |
WO2019195130A1 (en) * | 2018-04-02 | 2019-10-10 | Corning Incorporated | Apparatus and methods of processing a glass sheet |
CN113276290B (zh) * | 2021-06-25 | 2022-01-07 | 广东光华永盛科技有限公司 | 一种玻璃的制造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3374078A (en) * | 1964-12-24 | 1968-03-19 | Pittsburgh Plate Glass Co | Apparatus for supporting and heating glass sheets on a gas bed |
US4746348A (en) * | 1986-12-29 | 1988-05-24 | Ppg Industries, Inc. | Horizontal press bending apparatus and method |
JPH02307833A (ja) | 1989-05-19 | 1990-12-21 | Nippon Sheet Glass Co Ltd | 合せガラス用板ガラスの加熱方法 |
US4952227A (en) * | 1989-05-22 | 1990-08-28 | Libbey-Owens-Ford Co. | Apparatus for processing glass |
FI84806C (fi) * | 1990-03-30 | 1992-01-27 | Tamglass Oy | Boejnings- eller stoedform foer glasskivor. |
AU656522B2 (en) * | 1990-05-22 | 1995-02-09 | Glasstech Inc. | Vacuum impulse forming of heated glass sheets |
IT1250082B (it) * | 1991-07-10 | 1995-03-30 | Siv Soc Italiana Vetro | Apparecchiatura e procedimento per la fabbricazione di vetri a forma complessa atti ad essere usati su veicoli |
IT1250081B (it) * | 1991-07-10 | 1995-03-30 | Siv Soc Italiana Vetro | Apparecchiatura e procedimento per la fabbricazione di vetri a forma complessa |
FR2693452B1 (fr) * | 1992-07-09 | 1994-09-02 | Saint Gobain Vitrage Int | Procédé et dispositif pour supporter et transférer des feuilles de verre dans une cellule de formage. |
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 |
US5833729A (en) * | 1996-12-16 | 1998-11-10 | Ppg Industries, Inc. | Method and apparatus for bending glass sheets |
JP2000247663A (ja) * | 1999-03-02 | 2000-09-12 | Nippon Sheet Glass Co Ltd | 板ガラス浮上用ベッド構造 |
JP2001158631A (ja) | 1999-11-30 | 2001-06-12 | Central Glass Co Ltd | ガラス板の曲げ成形方法 |
US7240519B2 (en) * | 2002-11-18 | 2007-07-10 | Ppg Industries Ohio, Inc. | Apparatus and method for bending glass sheets |
US7866187B2 (en) * | 2003-09-24 | 2011-01-11 | Pilkington North America, Inc. | Press bending station for the bending of glass sheets |
-
2003
- 2003-03-28 DE DE10314408A patent/DE10314408A1/de not_active Withdrawn
-
2004
- 2004-03-22 WO PCT/EP2004/002979 patent/WO2004085325A1/en active IP Right Grant
- 2004-03-22 JP JP2006504784A patent/JP4785731B2/ja not_active Expired - Lifetime
- 2004-03-22 MX MXPA05010150A patent/MXPA05010150A/es active IP Right Grant
- 2004-03-22 DE DE602004002472T patent/DE602004002472T2/de not_active Expired - Lifetime
- 2004-03-22 CN CNB2004800085822A patent/CN100386273C/zh not_active Expired - Lifetime
- 2004-03-22 AT AT04722238T patent/ATE340150T1/de not_active IP Right Cessation
- 2004-03-22 US US10/551,286 patent/US7866186B2/en active Active
- 2004-03-22 ES ES04722238T patent/ES2271869T3/es not_active Expired - Lifetime
- 2004-03-22 CA CA2520047A patent/CA2520047C/en not_active Expired - Lifetime
- 2004-03-22 EP EP04722238A patent/EP1611063B1/en not_active Expired - Lifetime
- 2004-03-22 KR KR1020057018303A patent/KR101117511B1/ko active IP Right Grant
- 2004-03-22 BR BRPI0408809-3A patent/BRPI0408809B1/pt active IP Right Grant
- 2004-03-22 PL PL04722238T patent/PL1611063T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
DE10314408A1 (de) | 2004-10-07 |
ES2271869T3 (es) | 2007-04-16 |
EP1611063A1 (en) | 2006-01-04 |
CN1771203A (zh) | 2006-05-10 |
KR20050121227A (ko) | 2005-12-26 |
KR101117511B1 (ko) | 2012-03-16 |
ATE340150T1 (de) | 2006-10-15 |
US20060277947A1 (en) | 2006-12-14 |
CA2520047A1 (en) | 2004-10-07 |
US7866186B2 (en) | 2011-01-11 |
EP1611063B1 (en) | 2006-09-20 |
JP2006521269A (ja) | 2006-09-21 |
WO2004085325A1 (en) | 2004-10-07 |
BRPI0408809B1 (pt) | 2013-01-22 |
PL1611063T3 (pl) | 2007-02-28 |
CN100386273C (zh) | 2008-05-07 |
CA2520047C (en) | 2012-09-11 |
DE602004002472T2 (de) | 2007-02-22 |
DE602004002472D1 (de) | 2006-11-02 |
BRPI0408809A (pt) | 2006-03-28 |
MXPA05010150A (es) | 2006-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4785731B2 (ja) | ガスクッション発生装置 | |
KR100631891B1 (ko) | 판유리 벤딩 방법 및 장치 | |
US4222763A (en) | Gas jet pump, and apparatus using same | |
CN100413797C (zh) | 不接触地支承和输送平板玻璃的方法和装置 | |
JP2023159203A (ja) | ガラス基板を加工する装置および方法 | |
EP0882681B1 (en) | Method for manufacturing bent and tempered glass sheets and apparatus for manufacturing the same | |
US11104598B2 (en) | Overpressure-assisted gravity bending method and device suitable therefor | |
JP2017511293A (ja) | 薄いガラスを成形するための方法及び揚力噴射浮揚システム | |
WO2007083532A1 (ja) | ガラス成形品の製造方法 | |
JPH06256031A (ja) | 板ガラスのプレス曲げ方法及び装置 | |
JPH0699161B2 (ja) | 強化処理中にガラスシートを支持するためのフレーム | |
US6032489A (en) | Method for manufacturing tempered glass sheet and apparatus for manufacturing the same | |
EP1608597B1 (en) | Tempering bent glass sheets | |
JP3497526B2 (ja) | 成形ステーションで硝子板を支持及び移動する装置及び方法 | |
US3393062A (en) | Apparatus for and methods of toughening glass articles | |
CN101468365A (zh) | 导风装置和采用该导风装置的工件冷却装置 | |
JP2006521273A (ja) | ガラス板を屈曲させるための方法および装置 | |
JPH035330A (ja) | 自動車用焼入れバルジングガラスの製造方法及び装置 | |
KR20210069099A (ko) | 시트를 벤딩하는 방법 및 장치 | |
JP2001039724A (ja) | ガラス板の曲げ成形方法及びその装置 | |
JP2002316828A (ja) | 複合曲げガラス板の成形方法及び成形装置 | |
KR20150033638A (ko) | 베이스플레이트 | |
JP4022120B2 (ja) | プラスチック光ファイバ熱処理装置 | |
JP2011136853A (ja) | ガラス製品成形装置、及び成形型の冷却方法 | |
WO2013111874A1 (ja) | ガラス塊成形装置、ガラス塊の製造方法、及びガラス成形品の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070117 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20070117 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070313 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100105 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100330 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100406 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100705 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110621 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110712 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4785731 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140722 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |