JP2003292326A5 - - Google Patents

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Publication number
JP2003292326A5
JP2003292326A5 JP2002097524A JP2002097524A JP2003292326A5 JP 2003292326 A5 JP2003292326 A5 JP 2003292326A5 JP 2002097524 A JP2002097524 A JP 2002097524A JP 2002097524 A JP2002097524 A JP 2002097524A JP 2003292326 A5 JP2003292326 A5 JP 2003292326A5
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JP
Japan
Prior art keywords
molding
glass element
chamber
molding chamber
glass
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.)
Pending
Application number
JP2002097524A
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Japanese (ja)
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JP2003292326A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2002097524A priority Critical patent/JP2003292326A/en
Priority claimed from JP2002097524A external-priority patent/JP2003292326A/en
Priority to KR1020030019165A priority patent/KR100552609B1/en
Priority to TW092107158A priority patent/TW593174B/en
Priority to US10/400,544 priority patent/US7134298B2/en
Publication of JP2003292326A publication Critical patent/JP2003292326A/en
Publication of JP2003292326A5 publication Critical patent/JP2003292326A5/ja
Pending legal-status Critical Current

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Claims (7)

成形室内の一対の成形型間にガラス素材を配置し、前記成形型およびガラス素材を加熱してガラス素材をプレスすることによるガラス素子の成形方法であって、
成形室内を真空排気する際にスロー排気することを特徴とするガラス素子の成形方法。A glass element is disposed between a pair of molds in a molding chamber, and the glass element is molded by heating the mold and the glass material to press the glass material,
A method for forming a glass element, characterized by performing slow exhaust when evacuating a forming chamber. 成形室内を真空排気する際、成形室内の温度を検出しながらバルブをコントロールすることによって、スロー排気することを特徴とする請求項１記載のガラス素子成形方法。2. The glass element forming method according to claim 1, wherein when the inside of the molding chamber is evacuated, the valve is controlled while detecting the temperature in the molding chamber to perform slow evacuation . 成形室内を真空排気する際、成形室内の圧力を検出しながらバルブをコントロールすることによって、スロー排気することを特徴とする請求項１に記載のガラス素子成形方法。2. The glass element molding method according to claim 1, wherein when the inside of the molding chamber is evacuated, the valve is controlled while detecting the pressure in the molding chamber to perform slow evacuation . 成形室内を真空排気する際、排気路に抵抗体を設けることによって、スロー排気することを特徴とする請求項１に記載のガラス素子成形方法。The glass element molding method according to claim 1, wherein when the inside of the molding chamber is evacuated, slow exhaust is performed by providing a resistor in the exhaust path. 抵抗体が、バタフライバルブ、ゲートバルブ、邪魔板、口径を絞った管、孔の空いた板、多孔質体から選択されることを特徴とする請求項４に記載のガラス素子の成形方法。  5. The glass element molding method according to claim 4, wherein the resistor is selected from a butterfly valve, a gate valve, a baffle plate, a pipe having a reduced diameter, a plate having a hole, and a porous body. 一対の成形型と、前記成形型およびガラス素材を加熱する手段と、加熱されたガラス素材をプレスしてガラス素子を成形する手段と、前記成形型の周囲を気密に取り込む成形室と、この成形室内を真空排気する真空排気手段とを備えたガラス素子の成形装置であって、成形室の排気路に抵抗体を備えることを特徴とするガラス素子の成形装置。  A pair of molds, means for heating the mold and the glass material, means for pressing the heated glass material to mold a glass element, a molding chamber for airtightly surrounding the mold, and this molding A glass element molding apparatus comprising a vacuum evacuation means for evacuating a chamber, wherein a resistor is provided in an exhaust passage of the molding chamber. 抵抗体が、バタフライバルブ、ゲートバルブ、邪魔板、口径を絞った管、孔の空いた板、多孔質体から選択されることを特徴とする請求項６に記載のガラス素子の成形装置。  7. The glass element molding apparatus according to claim 6, wherein the resistor is selected from a butterfly valve, a gate valve, a baffle plate, a pipe having a reduced diameter, a plate having a hole, and a porous body.
JP2002097524A 2002-03-29 2002-03-29 Method and device for molding glass element Pending JP2003292326A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2002097524A JP2003292326A (en) 2002-03-29 2002-03-29 Method and device for molding glass element
KR1020030019165A KR100552609B1 (en) 2002-03-29 2003-03-27 Press-forming method and machine for glass
TW092107158A TW593174B (en) 2002-03-29 2003-03-28 Press-forming method and machine for glass
US10/400,544 US7134298B2 (en) 2002-03-29 2003-03-28 Method of press-forming glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002097524A JP2003292326A (en) 2002-03-29 2002-03-29 Method and device for molding glass element

Publications (2)

Publication Number Publication Date
JP2003292326A JP2003292326A (en) 2003-10-15
JP2003292326A5 true JP2003292326A5 (en) 2005-07-28

Family

ID=29239995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002097524A Pending JP2003292326A (en) 2002-03-29 2002-03-29 Method and device for molding glass element

Country Status (1)

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JP (1) JP2003292326A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4732096B2 (en) * 2004-09-21 2011-07-27 Ｈｏｙａ株式会社 Mold press molding apparatus and method for manufacturing molded body
JP5060326B2 (en) * 2008-01-31 2012-10-31 株式会社オハラ Optical element preform manufacturing apparatus, optical element manufacturing apparatus, optical element preform manufacturing method, and optical element manufacturing method

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