JP7826949B2 - 曲げ成形装置、及び曲げ成形方法 - Google Patents

曲げ成形装置、及び曲げ成形方法

Info

Publication number
JP7826949B2
JP7826949B2 JP2022579480A JP2022579480A JP7826949B2 JP 7826949 B2 JP7826949 B2 JP 7826949B2 JP 2022579480 A JP2022579480 A JP 2022579480A JP 2022579480 A JP2022579480 A JP 2022579480A JP 7826949 B2 JP7826949 B2 JP 7826949B2
Authority
JP
Japan
Prior art keywords
glass sheet
mold
upper mold
bending
zone
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.)
Active
Application number
JP2022579480A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022168698A1 (https=
Inventor
宏 山川
大輔 山▲崎▼
直哉 丸本
望 大坪
勝義 林田
五喜 藤城
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.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of JPWO2022168698A1 publication Critical patent/JPWO2022168698A1/ja
Application granted granted Critical
Publication of JP7826949B2 publication Critical patent/JP7826949B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
    • 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
    • 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
    • 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
    • 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
    • C03B35/20—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames
    • C03B35/202—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames by supporting frames

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)
JP2022579480A 2021-02-03 2022-01-26 曲げ成形装置、及び曲げ成形方法 Active JP7826949B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021015486 2021-02-03
JP2021015486 2021-02-03
PCT/JP2022/002845 WO2022168698A1 (ja) 2021-02-03 2022-01-26 曲げ成形装置、及び曲げ成形方法

Publications (2)

Publication Number Publication Date
JPWO2022168698A1 JPWO2022168698A1 (https=) 2022-08-11
JP7826949B2 true JP7826949B2 (ja) 2026-03-10

Family

ID=82741626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022579480A Active JP7826949B2 (ja) 2021-02-03 2022-01-26 曲げ成形装置、及び曲げ成形方法

Country Status (3)

Country Link
EP (1) EP4289797B1 (https=)
JP (1) JP7826949B2 (https=)
WO (1) WO2022168698A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003335534A (ja) 2002-03-13 2003-11-25 Asahi Glass Co Ltd ガラス板の曲げ成形方法および装置
JP2005206458A (ja) 2003-12-26 2005-08-04 Asahi Glass Co Ltd ガラス板の曲げ成形方法及びその装置
JP2006519748A (ja) 2002-11-18 2006-08-31 ピーピージー インダストリーズ オハイオ， インコーポレイテッド ガラスシートを曲げるための装置および方法
JP2015504409A (ja) 2011-11-23 2015-02-12 コーニング インコーポレイテッド 精密なガラスシート曲げプロセスおよびシステム
JP2017537864A (ja) 2014-10-28 2017-12-21 サン−ゴバン グラス フランスＳａｉｎｔ−Ｇｏｂａｉｎ Ｇｌａｓｓ Ｆｒａｎｃｅ ガラス曲げプロセス用の工具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121127A (ja) * 1982-12-24 1984-07-13 Central Glass Co Ltd 板ガラスの強化方法
JPS59141536U (ja) * 1983-03-08 1984-09-21 日本板硝子株式会社 板ガラスのプレス成形用位置決め装置
JP2021015486A (ja) 2019-07-12 2021-02-12 いすゞ自動車株式会社 移動採血車運行管理システム及び移動採血車運行管理方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003335534A (ja) 2002-03-13 2003-11-25 Asahi Glass Co Ltd ガラス板の曲げ成形方法および装置
JP2006519748A (ja) 2002-11-18 2006-08-31 ピーピージー インダストリーズ オハイオ， インコーポレイテッド ガラスシートを曲げるための装置および方法
JP2005206458A (ja) 2003-12-26 2005-08-04 Asahi Glass Co Ltd ガラス板の曲げ成形方法及びその装置
JP2015504409A (ja) 2011-11-23 2015-02-12 コーニング インコーポレイテッド 精密なガラスシート曲げプロセスおよびシステム
JP2017537864A (ja) 2014-10-28 2017-12-21 サン−ゴバン グラス フランスＳａｉｎｔ−Ｇｏｂａｉｎ Ｇｌａｓｓ Ｆｒａｎｃｅ ガラス曲げプロセス用の工具

Also Published As

Publication number Publication date
EP4289797A4 (en) 2025-01-01
EP4289797A1 (en) 2023-12-13
JPWO2022168698A1 (https=) 2022-08-11
EP4289797B1 (en) 2026-03-04
WO2022168698A1 (ja) 2022-08-11

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